diff --git a/recipes/engine/engine_arm.expected/clobber.json b/recipes/engine/engine_arm.expected/clobber.json
deleted file mode 100644
index ce45431..0000000
--- a/recipes/engine/engine_arm.expected/clobber.json
+++ /dev/null
@@ -1,2215 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmcontents",
-      "[CACHE]/builder"
-    ],
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.Clobber cache",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/git"
-    ],
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.Clobber git cache",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.Ensure checkout cache",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://github.com/flutter/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@refs/pull/1/head",
-      "--refs",
-      "refs/heads/main",
-      "--refs",
-      "refs/pull/1/head"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Host Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"refs/pull/1/head\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"a63681edc0f69a72604596b16c7986513e809995\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"a63681edc0f69a72604596b16c7986513e809995\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/pull/1/head@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"a63681edc0f69a72604596b16c7986513e809995\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"a63681edc0f69a72604596b16c7986513e809995\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/pull/1/head@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Host Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Host Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "cmd": [],
-    "name": "ensure goma"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/goma/client",
-      "-ensure-file",
-      "fuchsia/third_party/goma/client/${platform} integration",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "ensure goma.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-integration-----\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/third_party/goma/client/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "[CACHE]/builder/src/flutter/tools/gn",
-      "--goma",
-      "--runtime-mode",
-      "debug",
-      "--target-os=linux",
-      "--linux-cpu=arm64",
-      "--prebuilt-dart-sdk"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_DIR": "[CACHE]/goma/client"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gn --runtime-mode debug --target-os=linux --linux-cpu=arm64 --prebuilt-dart-sdk"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "RECIPE_MODULE[fuchsia::python3]/resources/tool_manifest.json",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma.ensure cpython3.read manifest",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@{@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"path\": \"path/to/cpython3\",@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"version\": \"version:pinned-version\"@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@}@@@",
-      "@@@STEP_LOG_END@tool_manifest.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3.install path/to/cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma.ensure cpython3.install path/to/cpython3.ensure package directory",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@3@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version",
-      "-ensure-file",
-      "path/to/cpython3 version:pinned-version",
-      "-max-threads",
-      "0",
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-        "hostname": "rdbhost"
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-    },
-    "name": "teardown goma (3).goma stats",
-    "~followup_annotations": [
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-    ]
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-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
-      "[CACHE]/goma/client/goma_ctl.py",
-      "stop"
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-    "cwd": "[CACHE]/builder",
-    "env": {
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-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
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-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).stop goma",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CLEANUP]/compiler_proxy.WARNING",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_client warning log",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
-      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]/goma/client/goma_stats.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Host Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Host Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
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-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
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-          "update_token": "token"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
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-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
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-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
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-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
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-    "infra_step": true,
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-        "name": "flutter:ci"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
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-    ]
-  },
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-      "adb"
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-        "name": "flutter:ci"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/experimental.json b/recipes/engine/engine_arm.expected/experimental.json
deleted file mode 100644
index 8d8259c..0000000
--- a/recipes/engine/engine_arm.expected/experimental.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@2d72510e447ab60a9728aeea2362d8be2cbd7789",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
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-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
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-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
-      },
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
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-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
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-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
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-      "runhooks"
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-    "cwd": "[CACHE]/builder",
-    "env": {
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-        "name": "flutter:ci"
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-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
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-    "cmd": [
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-    "name": "teardown goma (3).goma stats",
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-      "copy",
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-    "name": "teardown goma (3).read goma_client warning log",
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-    "name": "teardown goma (3).read goma_stats.json",
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\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/experimental_upload.json b/recipes/engine/engine_arm.expected/experimental_upload.json
deleted file mode 100644
index 8d8259c..0000000
--- a/recipes/engine/engine_arm.expected/experimental_upload.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
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-    "name": "Clobber build output"
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-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_client warning log",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
-      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]/goma/client/goma_stats.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
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-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_prod_False.json b/recipes/engine/engine_arm.expected/linux_prod_False.json
deleted file mode 100644
index 6e0e668..0000000
--- a/recipes/engine/engine_arm.expected/linux_prod_False.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
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-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
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-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "cmd": [],
-    "name": "ensure goma"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/goma/client",
-      "-ensure-file",
-      "fuchsia/third_party/goma/client/${platform} integration",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "ensure goma.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-integration-----\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/third_party/goma/client/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "[CACHE]/builder/src/flutter/tools/gn",
-      "--goma",
-      "--runtime-mode",
-      "debug",
-      "--target-os=linux",
-      "--linux-cpu=arm64",
-      "--prebuilt-dart-sdk"
-    ],
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-    "name": "teardown goma (3).read goma_client warning log",
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-      "/path/to/tmp/"
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-    "name": "teardown goma (3).read goma_stats.json",
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-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
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-    ]
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-  {
-    "cmd": [
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-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_prod_True.json b/recipes/engine/engine_arm.expected/linux_prod_True.json
deleted file mode 100644
index 6e0e668..0000000
--- a/recipes/engine/engine_arm.expected/linux_prod_True.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
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-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
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-    },
-    "name": "OS info"
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-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
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-      "[CACHE]/builder/src/out"
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-    "luci_context": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
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-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
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-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
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-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
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-        "name": "flutter:prod"
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-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
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-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
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-    "name": "Checkout source code"
-  },
-  {
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-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
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-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_staging_False.json b/recipes/engine/engine_arm.expected/linux_staging_False.json
deleted file mode 100644
index dda86f8..0000000
--- a/recipes/engine/engine_arm.expected/linux_staging_False.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "cmd": [],
-    "name": "ensure goma"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/goma/client",
-      "-ensure-file",
-      "fuchsia/third_party/goma/client/${platform} integration",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "ensure goma.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-integration-----\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/third_party/goma/client/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "[CACHE]/builder/src/flutter/tools/gn",
-      "--goma",
-      "--runtime-mode",
-      "debug",
-      "--target-os=linux",
-      "--linux-cpu=arm64",
-      "--prebuilt-dart-sdk"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_DIR": "[CACHE]/goma/client"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gn --runtime-mode debug --target-os=linux --linux-cpu=arm64 --prebuilt-dart-sdk"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "RECIPE_MODULE[fuchsia::python3]/resources/tool_manifest.json",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma.ensure cpython3.read manifest",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@{@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"path\": \"path/to/cpython3\",@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"version\": \"version:pinned-version\"@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@}@@@",
-      "@@@STEP_LOG_END@tool_manifest.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3.install path/to/cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
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-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
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-      "PATH": [
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-      ]
-    },
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-        "name": "flutter:staging"
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).goma jsonstatus",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"foo\": \"bar\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
-      "[CACHE]/goma/client/goma_ctl.py",
-      "stat"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).goma stats",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
-      "[CACHE]/goma/client/goma_ctl.py",
-      "stop"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).stop goma",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CLEANUP]/compiler_proxy.WARNING",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_client warning log",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
-      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]/goma/client/goma_stats.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_staging_True.json b/recipes/engine/engine_arm.expected/linux_staging_True.json
deleted file mode 100644
index dda86f8..0000000
--- a/recipes/engine/engine_arm.expected/linux_staging_True.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
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-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_upload_prod_False.json b/recipes/engine/engine_arm.expected/linux_upload_prod_False.json
deleted file mode 100644
index 4cc15d3..0000000
--- a/recipes/engine/engine_arm.expected/linux_upload_prod_False.json
+++ /dev/null
@@ -1,2397 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "cmd": [],
-    "name": "ensure goma"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/goma/client",
-      "-ensure-file",
-      "fuchsia/third_party/goma/client/${platform} integration",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "ensure goma.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-integration-----\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/third_party/goma/client/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "[CACHE]/builder/src/flutter/tools/gn",
-      "--goma",
-      "--runtime-mode",
-      "debug",
-      "--target-os=linux",
-      "--linux-cpu=arm64",
-      "--prebuilt-dart-sdk"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_DIR": "[CACHE]/goma/client"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gn --runtime-mode debug --target-os=linux --linux-cpu=arm64 --prebuilt-dart-sdk"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "RECIPE_MODULE[fuchsia::python3]/resources/tool_manifest.json",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma.ensure cpython3.read manifest",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@{@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"path\": \"path/to/cpython3\",@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"version\": \"version:pinned-version\"@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@}@@@",
-      "@@@STEP_LOG_END@tool_manifest.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3.install path/to/cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma.ensure cpython3.install path/to/cpython3.ensure package directory",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@3@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version",
-      "-ensure-file",
-      "path/to/cpython3 version:pinned-version",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
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-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).stop goma",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CLEANUP]/compiler_proxy.WARNING",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_client warning log",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
-      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]/goma/client/goma_stats.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/linux-arm64/artifacts.zip",
-      "gs://flutter_infra_release/flutter/abcd1234/linux-arm64/artifacts.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/abcd1234/linux-arm64/artifacts.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/abcd1234/linux-arm64/artifacts.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/linux-arm64/font-subset.zip",
-      "gs://flutter_infra_release/flutter/abcd1234/linux-arm64/font-subset.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/abcd1234/linux-arm64/font-subset.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/abcd1234/linux-arm64/font-subset.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/dart-sdk-linux-arm64.zip",
-      "gs://flutter_infra_release/flutter/abcd1234/dart-sdk-linux-arm64.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/abcd1234/dart-sdk-linux-arm64.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/abcd1234/dart-sdk-linux-arm64.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/linux-arm64-debug/linux-arm64-flutter-gtk.zip",
-      "gs://flutter_infra_release/flutter/abcd1234/linux-arm64-debug/linux-arm64-flutter-gtk.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/abcd1234/linux-arm64-debug/linux-arm64-flutter-gtk.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/abcd1234/linux-arm64-debug/linux-arm64-flutter-gtk.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_profile_arm64/zip_archives/linux-arm64-profile/linux-arm64-flutter-gtk.zip",
-      "gs://flutter_infra_release/flutter/abcd1234/linux-arm64-profile/linux-arm64-flutter-gtk.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/abcd1234/linux-arm64-profile/linux-arm64-flutter-gtk.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/abcd1234/linux-arm64-profile/linux-arm64-flutter-gtk.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_release_arm64/zip_archives/linux-arm64-release/linux-arm64-flutter-gtk.zip",
-      "gs://flutter_infra_release/flutter/abcd1234/linux-arm64-release/linux-arm64-flutter-gtk.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/abcd1234/linux-arm64-release/linux-arm64-flutter-gtk.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/abcd1234/linux-arm64-release/linux-arm64-flutter-gtk.zip@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_upload_prod_True.json b/recipes/engine/engine_arm.expected/linux_upload_prod_True.json
deleted file mode 100644
index 8862b62..0000000
--- a/recipes/engine/engine_arm.expected/linux_upload_prod_True.json
+++ /dev/null
@@ -1,2397 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
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-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/linux-arm64/artifacts.zip",
-      "gs://flutter_infra_release/flutter/experimental/abcd1234/linux-arm64/artifacts.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/experimental/abcd1234/linux-arm64/artifacts.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/experimental/abcd1234/linux-arm64/artifacts.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/linux-arm64/font-subset.zip",
-      "gs://flutter_infra_release/flutter/experimental/abcd1234/linux-arm64/font-subset.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/experimental/abcd1234/linux-arm64/font-subset.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/experimental/abcd1234/linux-arm64/font-subset.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/dart-sdk-linux-arm64.zip",
-      "gs://flutter_infra_release/flutter/experimental/abcd1234/dart-sdk-linux-arm64.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/experimental/abcd1234/dart-sdk-linux-arm64.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/experimental/abcd1234/dart-sdk-linux-arm64.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_debug_arm64/zip_archives/linux-arm64-debug/linux-arm64-flutter-gtk.zip",
-      "gs://flutter_infra_release/flutter/experimental/abcd1234/linux-arm64-debug/linux-arm64-flutter-gtk.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/experimental/abcd1234/linux-arm64-debug/linux-arm64-flutter-gtk.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/experimental/abcd1234/linux-arm64-debug/linux-arm64-flutter-gtk.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_profile_arm64/zip_archives/linux-arm64-profile/linux-arm64-flutter-gtk.zip",
-      "gs://flutter_infra_release/flutter/experimental/abcd1234/linux-arm64-profile/linux-arm64-flutter-gtk.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/experimental/abcd1234/linux-arm64-profile/linux-arm64-flutter-gtk.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/experimental/abcd1234/linux-arm64-profile/linux-arm64-flutter-gtk.zip@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "[CACHE]/builder/src/out/linux_release_arm64/zip_archives/linux-arm64-release/linux-arm64-flutter-gtk.zip",
-      "gs://flutter_infra_release/flutter/experimental/abcd1234/linux-arm64-release/linux-arm64-flutter-gtk.zip"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gsutil upload \"flutter/experimental/abcd1234/linux-arm64-release/linux-arm64-flutter-gtk.zip\"",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://storage.cloud.google.com/flutter_infra_release/flutter/experimental/abcd1234/linux-arm64-release/linux-arm64-flutter-gtk.zip@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_upload_staging_False.json b/recipes/engine/engine_arm.expected/linux_upload_staging_False.json
deleted file mode 100644
index dda86f8..0000000
--- a/recipes/engine/engine_arm.expected/linux_upload_staging_False.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
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-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
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-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/linux_upload_staging_True.json b/recipes/engine/engine_arm.expected/linux_upload_staging_True.json
deleted file mode 100644
index dda86f8..0000000
--- a/recipes/engine/engine_arm.expected/linux_upload_staging_True.json
+++ /dev/null
@@ -1,2139 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Linux Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "cmd": [],
-    "name": "ensure goma"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/goma/client",
-      "-ensure-file",
-      "fuchsia/third_party/goma/client/${platform} integration",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "ensure goma.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-integration-----\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/third_party/goma/client/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "[CACHE]/builder/src/flutter/tools/gn",
-      "--goma",
-      "--runtime-mode",
-      "debug",
-      "--target-os=linux",
-      "--linux-cpu=arm64",
-      "--prebuilt-dart-sdk"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_DIR": "[CACHE]/goma/client"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gn --runtime-mode debug --target-os=linux --linux-cpu=arm64 --prebuilt-dart-sdk"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma"
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "RECIPE_MODULE[fuchsia::python3]/resources/tool_manifest.json",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma.ensure cpython3.read manifest",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@{@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"path\": \"path/to/cpython3\",@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@  \"version\": \"version:pinned-version\"@@@",
-      "@@@STEP_LOG_LINE@tool_manifest.json@}@@@",
-      "@@@STEP_LOG_END@tool_manifest.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "setup goma.ensure cpython3.install path/to/cpython3",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
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-      "PATH": [
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-      ]
-    },
-    "infra_step": true,
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).goma stats",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
-      "[CACHE]/goma/client/goma_ctl.py",
-      "stop"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).stop goma",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CLEANUP]/compiler_proxy.WARNING",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_client warning log",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
-      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]/goma/client/goma_stats.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
-      "pkill",
-      "chrome"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill chrome",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "dart"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "flutter"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "java"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill java",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "pkill",
-      "adb"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill adb",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info (2)"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_prod_False.json b/recipes/engine/engine_arm.expected/mac_prod_False.json
deleted file mode 100644
index a949c5f..0000000
--- a/recipes/engine/engine_arm.expected/mac_prod_False.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
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-      "DEPOT_TOOLS_UPDATE": [
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-        "RECIPE_REPO[depot_tools]"
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-          "update_token": "token"
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-        "hostname": "rdbhost"
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-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_prod_True.json b/recipes/engine/engine_arm.expected/mac_prod_True.json
deleted file mode 100644
index a949c5f..0000000
--- a/recipes/engine/engine_arm.expected/mac_prod_True.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_staging_False.json b/recipes/engine/engine_arm.expected/mac_staging_False.json
deleted file mode 100644
index bd3c72c..0000000
--- a/recipes/engine/engine_arm.expected/mac_staging_False.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
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-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
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-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_staging_True.json b/recipes/engine/engine_arm.expected/mac_staging_True.json
deleted file mode 100644
index bd3c72c..0000000
--- a/recipes/engine/engine_arm.expected/mac_staging_True.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_upload_prod_False.json b/recipes/engine/engine_arm.expected/mac_upload_prod_False.json
deleted file mode 100644
index a949c5f..0000000
--- a/recipes/engine/engine_arm.expected/mac_upload_prod_False.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
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-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_upload_prod_True.json b/recipes/engine/engine_arm.expected/mac_upload_prod_True.json
deleted file mode 100644
index a949c5f..0000000
--- a/recipes/engine/engine_arm.expected/mac_upload_prod_True.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
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-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:prod"
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-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
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-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
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-    },
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:prod"
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-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_upload_staging_False.json b/recipes/engine/engine_arm.expected/mac_upload_staging_False.json
deleted file mode 100644
index bd3c72c..0000000
--- a/recipes/engine/engine_arm.expected/mac_upload_staging_False.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/mac_upload_staging_True.json b/recipes/engine/engine_arm.expected/mac_upload_staging_True.json
deleted file mode 100644
index bd3c72c..0000000
--- a/recipes/engine/engine_arm.expected/mac_upload_staging_True.json
+++ /dev/null
@@ -1,389 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-l",
-      "3",
-      "-o",
-      "mem"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/python3"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "python3 xattr info"
-  },
-  {
-    "cmd": [
-      "xattr",
-      "/opt/s/w/ir/cipd_bin_packages/git"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "git xattr info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
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-          "update_token": "token"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
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-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
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-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-mac.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
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-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
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-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
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-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
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-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
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-        "RECIPE_REPO[depot_tools]"
-      ]
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-    "infra_step": true,
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
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-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
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-      "runhooks"
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-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
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-      "PATH": [
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
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-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "rm",
-      "-rf",
-      "[HOME]/Library/Developer/Xcode/DerivedData"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
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-        },
-        "hostname": "rdbhost"
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-    "name": "Delete mac deriveddata"
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
-      "runhooks"
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-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Mac Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
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-      "PATH": [
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-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Mac Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/pull_request.json b/recipes/engine/engine_arm.expected/pull_request.json
deleted file mode 100644
index 600fefa..0000000
--- a/recipes/engine/engine_arm.expected/pull_request.json
+++ /dev/null
@@ -1,2141 +0,0 @@
-[
-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
-      "3",
-      "-o",
-      "%MEM"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
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-          "name": "invocations/build:8945511751514863184",
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "OS info"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]/builder/src/out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]/builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]/builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-linux.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]/git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://github.com/flutter/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]/git",
-      "--cleanup-dir",
-      "[CLEANUP]/bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@refs/pull/1/head",
-      "--refs",
-      "refs/heads/main",
-      "--refs",
-      "refs/pull/1/head"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Host Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]/trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]/trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]/trace-packet"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
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-        "0"
-      ],
-      "PATH": [
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-        "RECIPE_REPO[depot_tools]"
-      ]
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-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
-      },
-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"refs/pull/1/head\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"a63681edc0f69a72604596b16c7986513e809995\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"a63681edc0f69a72604596b16c7986513e809995\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/pull/1/head@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"a63681edc0f69a72604596b16c7986513e809995\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"a63681edc0f69a72604596b16c7986513e809995\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/pull/1/head@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
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-      "runhooks"
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-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Host Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_REPO[depot_tools]/gclient.py",
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-    "env": {
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-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/ci/Linux Host Engine/8945511751514863184",
-      "FLUTTER_PREBUILT_DART_SDK": "True"
-    },
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-      "fuchsia-infra.artifacts.builds_beta_goma",
-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Host Engine\", \"time_stamp\": \"2012-05-14 12:53:24.500000\", \"time_stamp_int\": 1337000006000}}"
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-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
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-    "env_suffixes": {
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-  },
-  {
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-      "--runtime-mode",
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-  {
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-  },
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-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
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-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
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-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "setup goma (3).start goma",
-    "~followup_annotations": [
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-    ]
-  },
-  {
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-  {
-    "cmd": [],
-    "name": "teardown goma (3)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
-      "[CACHE]/goma/client/goma_ctl.py",
-      "jsonstatus",
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-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
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-    },
-    "infra_step": true,
-    "luci_context": {
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-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).goma jsonstatus",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"foo\": \"bar\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
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-  {
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-      "[CACHE]/goma/client/goma_ctl.py",
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-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
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-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
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-    "infra_step": true,
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).goma stats",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
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-      "GLOG_log_dir": "[CLEANUP]",
-      "GOMA_CACHE_DIR": "[CACHE]/goma",
-      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
-      "GOMA_DUMP_STATS_FILE": "[CACHE]/goma/client/goma_stats.json",
-      "GOMA_LOCAL_OUTPUT_CACHE_DIR": "[CACHE]/goma/localoutputcache",
-      "GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB": "256",
-      "GOMA_SERVER_HOST": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog",
-      "GOMA_STORE_LOCAL_RUN_OUTPUT": "True",
-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
-      "GOMA_USE_LOCAL": "False"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
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-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:ci"
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-          "update_token": "token"
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-    },
-    "name": "teardown goma (3).stop goma",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CLEANUP]/compiler_proxy.WARNING",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
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-      "GOMA_TMP_DIR": "[CLEANUP]/goma",
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-      "PATH": [
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-    "infra_step": true,
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_client warning log",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
-      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]/goma/client/goma_stats.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
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-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:ci"
-      },
-      "resultdb": {
-        "current_invocation": {
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-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "teardown goma (3).read goma_stats.json",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"build_info\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"build_id\": 8945511751514863184,@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"builder\": \"Linux Host Engine\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp\": \"2012-05-14 12:53:27.500000\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"time_stamp_int\": 1337000009000@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
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-  },
-  {
-    "cmd": [
-      "[START_DIR]/cipd_tool/path/to/bqupload/version%3Apinned-version/bqupload",
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-      "{\"build_info\": {\"build_id\": 8945511751514863184, \"builder\": \"Linux Host Engine\", \"time_stamp\": \"2012-05-14 12:53:27.500000\", \"time_stamp_int\": 1337000009000}}"
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-    },
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-    "infra_step": true,
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-    "name": "teardown goma (3).upload goma stats to bigquery",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
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-  },
-  {
-    "cmd": [],
-    "name": "Killing Processes"
-  },
-  {
-    "cmd": [
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-      "chrome"
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-    "luci_context": {
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-        "hostname": "rdbhost"
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-    "name": "Killing Processes.kill chrome",
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-          "update_token": "token"
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-    "name": "Killing Processes.kill dart",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Killing Processes.kill flutter",
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-    ]
-  },
-  {
-    "cmd": [
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-    ]
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-  {
-    "cmd": [
-      "top",
-      "-b",
-      "-n",
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-      }
-    },
-    "name": "OS info (2)"
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-  {
-    "name": "$result"
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-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_prod_False.json b/recipes/engine/engine_arm.expected/win_prod_False.json
deleted file mode 100644
index 36db1c0..0000000
--- a/recipes/engine/engine_arm.expected/win_prod_False.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
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-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
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-        "hostname": "rdbhost"
-      }
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-    "name": "Clobber build output"
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-  {
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-    },
-    "name": "Ensure checkout cache"
-  },
-  {
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-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_prod_True.json b/recipes/engine/engine_arm.expected/win_prod_True.json
deleted file mode 100644
index 36db1c0..0000000
--- a/recipes/engine/engine_arm.expected/win_prod_True.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
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-        "RECIPE_REPO[depot_tools]"
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-        "name": "flutter:prod"
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
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-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
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-    "infra_step": true,
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.copy win_toolchain_metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Windows Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_staging_False.json b/recipes/engine/engine_arm.expected/win_staging_False.json
deleted file mode 100644
index c8fc418..0000000
--- a/recipes/engine/engine_arm.expected/win_staging_False.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]\\builder\\src\\out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]\\builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]\\resources\\gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]\\gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-win.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "copy win_toolchain_metadata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]\\resources\\bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]\\\\git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]\\git",
-      "--cleanup-dir",
-      "[CLEANUP]\\bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]\\trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]\\trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]\\trace-packet",
-      "GYP_MSVS_VERSION": "2022"
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-    "env_suffixes": {
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-        "0"
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-      "PATH": [
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-        "RECIPE_REPO[depot_tools]"
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-    },
-    "infra_step": true,
-    "luci_context": {
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-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
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-      "-u",
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-      "runhooks"
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-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
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-    "env_suffixes": {
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-      "PATH": [
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-        "RECIPE_REPO[depot_tools]"
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-        "name": "flutter:staging"
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-      "resultdb": {
-        "current_invocation": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.copy win_toolchain_metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Windows Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_staging_True.json b/recipes/engine/engine_arm.expected/win_staging_True.json
deleted file mode 100644
index c8fc418..0000000
--- a/recipes/engine/engine_arm.expected/win_staging_True.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]\\builder\\src\\out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]\\builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]\\resources\\gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]\\gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-win.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "copy win_toolchain_metadata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]\\resources\\bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]\\\\git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]\\git",
-      "--cleanup-dir",
-      "[CLEANUP]\\bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]\\trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]\\trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]\\trace-packet",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0",
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.copy win_toolchain_metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Windows Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_upload_prod_False.json b/recipes/engine/engine_arm.expected/win_upload_prod_False.json
deleted file mode 100644
index 36db1c0..0000000
--- a/recipes/engine/engine_arm.expected/win_upload_prod_False.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]\\builder\\src\\out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
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\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_upload_prod_True.json b/recipes/engine/engine_arm.expected/win_upload_prod_True.json
deleted file mode 100644
index 36db1c0..0000000
--- a/recipes/engine/engine_arm.expected/win_upload_prod_True.json
+++ /dev/null
@@ -1,466 +0,0 @@
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-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
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-      "GIT_BACKENDINFO": "1",
-      "GIT_DAPPER_TRACE": "1",
-      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
-      "GIT_HTTP_LOW_SPEED_TIME": "1800",
-      "GIT_SSH_COMMAND": "ssh -o SendEnv=GIT_DAPPER_TRACE -o SendEnv=GIT_BACKENDINFO",
-      "GIT_TRACE2_EVENT": "[CLEANUP]\\trace2-event",
-      "GIT_TRACE_CURL": "[CLEANUP]\\trace-curl",
-      "GIT_TRACE_CURL_NO_DATA": "1",
-      "GIT_TRACE_PACKET": "[CLEANUP]\\trace-packet",
-      "GYP_MSVS_VERSION": "2022"
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-        "0"
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-      "PATH": [
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-        "RECIPE_REPO[depot_tools]"
-      ]
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-          "update_token": "token"
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-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
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-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.gclient runhooks",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
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-    "env_suffixes": {
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-        "0"
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-      "PATH": [
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-    "infra_step": true,
-    "luci_context": {
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-        "hostname": "rdbhost"
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-    },
-    "name": "Checkout source code.copy win_toolchain_metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_REPO[depot_tools]\\gclient.py",
-      "runhooks"
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-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/prod/Win Engine/8945511751514863184",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]",
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Windows Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_upload_staging_False.json b/recipes/engine/engine_arm.expected/win_upload_staging_False.json
deleted file mode 100644
index c8fc418..0000000
--- a/recipes/engine/engine_arm.expected/win_upload_staging_False.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]\\builder\\src\\out"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-      },
-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]\\builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]\\resources\\gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]\\gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-win.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "copy win_toolchain_metadata"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
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-      "copy",
-      "[CACHE]\\builder\\vs_toolchain_root\\data.json",
-      "/path/to/tmp/"
-    ],
-    "infra_step": true,
-    "luci_context": {
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-        "name": "flutter:staging"
-      },
-      "resultdb": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "read win toolchain metadata",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Checkout source code"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]\\resources\\bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]\\\\git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]\\git",
-      "--cleanup-dir",
-      "[CLEANUP]\\bot_update",
-      "--output_json",
-      "/path/to/tmp/json",
-      "--revision",
-      "src/flutter@abcd1234",
-      "--refs",
-      "refs/heads/main"
-    ],
-    "cwd": "[CACHE]\\builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\builder\\src\\third_party\\android_tools\\sdk",
-      "DEPOT_TOOLS_REPORT_BUILD": "flutter/staging/Win Engine/8945511751514863184",
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-      "GIT_TRACE_CURL": "[CLEANUP]\\trace-curl",
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.bot_update",
-    "timeout": 900,
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@Some step text@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"did_run\": true,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"repository\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false,@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"abcd1234\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision_cp\": \"refs/heads/main@{#84512}\",@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"got_revision\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"root\": \"src/flutter\",@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"directories\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"src/flutter\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"git_checkout\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    },@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"version\": 0@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
-    ]
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-      "runhooks"
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-        "hostname": "rdbhost"
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-    "name": "Checkout source code.gclient runhooks",
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-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
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-        "hostname": "rdbhost"
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-      "/path/to/tmp/"
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-    "cwd": "[CACHE]\\builder",
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-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
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-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
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-      "PATH": [
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-    "infra_step": true,
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.read win toolchain metadata",
-    "~followup_annotations": [
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-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
-      "@@@STEP_LOG_LINE@data.json@}@@@",
-      "@@@STEP_LOG_END@data.json@@@"
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-  },
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-    "cmd": [
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-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "GYP_MSVS_VERSION": "2022"
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-        "hostname": "rdbhost"
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-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Windows Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.expected/win_upload_staging_True.json b/recipes/engine/engine_arm.expected/win_upload_staging_True.json
deleted file mode 100644
index c8fc418..0000000
--- a/recipes/engine/engine_arm.expected/win_upload_staging_True.json
+++ /dev/null
@@ -1,466 +0,0 @@
-[
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "rmtree",
-      "[CACHE]\\builder\\src\\out"
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-      "realm": {
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Clobber build output"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CACHE]\\builder"
-    ],
-    "infra_step": true,
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Ensure checkout cache"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]\\resources\\fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "listdir",
-      "[CACHE]\\builder"
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-    "infra_step": true,
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Empty [CACHE]\\builder",
-    "~followup_annotations": [
-      "@@@STEP_LOG_END@listdir@@@"
-    ]
-  },
-  {
-    "cmd": [],
-    "name": "Mount caches"
-  },
-  {
-    "cmd": [
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-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]\\resources\\gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]\\gsutil.py",
-      "----",
-      "cat",
-      "gs://flutter_archives_v2/caches/builder-win.json"
-    ],
-    "infra_step": true,
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-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Mount caches.gsutil cat",
-    "~followup_annotations": [
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-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
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-  {
-    "cmd": [
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-      "[CACHE]\\builder\\src\\build\\win_toolchain.json"
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-    "infra_step": true,
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-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
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-      "@@@STEP_LOG_END@data.json@@@"
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-    "name": "Checkout source code"
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-      "-u",
-      "RECIPE_MODULE[depot_tools::bot_update]\\resources\\bot_update.py",
-      "--spec-path",
-      "cache_dir = '[CACHE]\\\\git'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'src/flutter', 'url': 'https://flutter.googlesource.com/mirrors/engine'}]",
-      "--revision_mapping_file",
-      "{\"got_engine_revision\": \"src/flutter\"}",
-      "--git-cache-dir",
-      "[CACHE]\\git",
-      "--cleanup-dir",
-      "[CLEANUP]\\bot_update",
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-      "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"src/flutter\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {@@@",
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-      "@@@STEP_LOG_LINE@json.output@          \"repo_url\": \"https://fake.org/src/flutter.git\",@@@",
-      "@@@STEP_LOG_LINE@json.output@          \"revision\": \"abcd1234\"@@@",
-      "@@@STEP_LOG_LINE@json.output@        }@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
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-      "@@@STEP_LOG_LINE@json.output@  },@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision@\"abcd1234\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
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-    "cwd": "[CACHE]\\builder",
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-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Checkout source code.read win toolchain metadata",
-    "~followup_annotations": [
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-      "@@@STEP_LOG_LINE@data.json@{@@@",
-      "@@@STEP_LOG_LINE@data.json@  \"version\": \"2022\"@@@",
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-      "@@@STEP_LOG_END@data.json@@@"
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-      "runhooks"
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-      "DEPOT_TOOLS_WIN_TOOLCHAIN": "1",
-      "DEPOT_TOOLS_WIN_TOOLCHAIN_ROOT": "[CACHE]\\builder\\vs_toolchain_root",
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-      "GYP_MSVS_VERSION": "2022"
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-        "RECIPE_REPO[depot_tools]"
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-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "gclient runhooks"
-  },
-  {
-    "failure": {
-      "failure": {},
-      "humanReason": "Windows Arm host builds not supported yet."
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine/engine_arm.py b/recipes/engine/engine_arm.py
deleted file mode 100644
index 6c654b5..0000000
--- a/recipes/engine/engine_arm.py
+++ /dev/null
@@ -1,321 +0,0 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-from contextlib import contextmanager
-
-from PB.recipes.flutter.engine.engine import InputProperties
-from PB.recipes.flutter.engine.engine import EnvProperties
-
-from PB.go.chromium.org.luci.buildbucket.proto import build as build_pb2
-from google.protobuf import struct_pb2
-
-DEPS = [
-    'depot_tools/depot_tools',
-    'depot_tools/gclient',
-    'flutter/bucket_util',
-    'flutter/flutter_bcid',
-    'flutter/goma',
-    'flutter/os_utils',
-    'flutter/repo_util',
-    'flutter/zip',
-    'fuchsia/gcloud',
-    'recipe_engine/buildbucket',
-    'recipe_engine/context',
-    'recipe_engine/file',
-    'recipe_engine/path',
-    'recipe_engine/platform',
-    'recipe_engine/properties',
-    'recipe_engine/raw_io',
-    'recipe_engine/runtime',
-    'recipe_engine/step',
-]
-
-# Account for ~1 hour queue time when there is a high number of commits.
-DRONE_TIMEOUT_SECS = 7200
-
-BUCKET_NAME = 'flutter_infra_release'
-MAVEN_BUCKET_NAME = 'download.flutter.io'
-ICU_DATA_PATH = 'third_party/icu/flutter/icudtl.dat'
-GIT_REPO = ('https://flutter.googlesource.com/mirrors/engine')
-IMPELLERC_SHADER_LIB_PATH = 'shader_lib'
-
-PROPERTIES = InputProperties
-ENV_PROPERTIES = EnvProperties
-
-
-def GetCheckoutPath(api):
-  return api.path['cache'].join('builder', 'src')
-
-
-def GetCloudPath(api, path):
-  git_hash = api.buildbucket.gitiles_commit.id
-  if api.runtime.is_experimental:
-    return 'flutter/experimental/%s/%s' % (git_hash, path)
-  return 'flutter/%s/%s' % (git_hash, path)
-
-
-def Build(api, config, *targets):
-  checkout = GetCheckoutPath(api)
-  build_dir = checkout.join('out/%s' % config)
-  goma_jobs = api.properties['goma_jobs']
-  ninja_path = checkout.join('flutter', 'third_party', 'ninja', 'ninja')
-  ninja_args = [ninja_path, '-j', goma_jobs, '-C', build_dir]
-  ninja_args.extend(targets)
-  with api.goma(), api.depot_tools.on_path():
-    name = 'build %s' % ' '.join([config] + list(targets))
-    api.step(name, ninja_args)
-
-
-def RunGN(api, *args):
-  checkout = GetCheckoutPath(api)
-  gn_cmd = ['python3', checkout.join('flutter/tools/gn'), '--goma']
-  gn_cmd.extend(args)
-  # Run goma with a context having goma_dir.
-  env = {'GOMA_DIR': api.goma.goma_dir}
-  with api.context(env=env):
-    api.step('gn %s' % ' '.join(args), gn_cmd)
-
-
-def UploadArtifact(api, config, platform, artifact_name):
-  path = GetCheckoutPath(api).join(
-      'out', config, 'zip_archives', platform, artifact_name
-  )
-  api.path.mock_add_file(path)
-  assert api.path.exists(path), '%s does not exist' % str(path)
-  if not api.flutter_bcid.is_prod_build():
-    return
-  dst = '%s/%s' % (platform, artifact_name) if platform else artifact_name
-  api.bucket_util.safe_upload(path, GetCloudPath(api, dst))
-
-
-def BuildLinux(api):
-  RunGN(
-      api, '--runtime-mode', 'debug', '--target-os=linux', '--linux-cpu=arm64',
-      '--prebuilt-dart-sdk'
-  )
-  Build(
-      api, 'linux_debug_arm64', 'flutter/build/archives:artifacts',
-      'flutter/build/archives:dart_sdk_archive', 'flutter/tools/font-subset',
-      'flutter/shell/platform/linux:flutter_gtk'
-  )
-
-  RunGN(
-      api, '--runtime-mode', 'profile', '--no-lto', '--target-os=linux',
-      '--linux-cpu=arm64', '--prebuilt-dart-sdk'
-  )
-  Build(api, 'linux_profile_arm64', 'flutter/shell/platform/linux:flutter_gtk')
-
-  RunGN(
-      api, '--runtime-mode', 'release', '--target-os=linux',
-      '--linux-cpu=arm64', '--prebuilt-dart-sdk'
-  )
-  Build(api, 'linux_release_arm64', 'flutter/shell/platform/linux:flutter_gtk')
-
-  # linux_debug_arm64
-  UploadArtifact(
-      api,
-      config='linux_debug_arm64',
-      platform='linux-arm64',
-      artifact_name='artifacts.zip'
-  )
-  UploadArtifact(
-      api,
-      config='linux_debug_arm64',
-      platform='linux-arm64',
-      artifact_name='font-subset.zip'
-  )
-  UploadArtifact(
-      api,
-      config='linux_debug_arm64',
-      platform='',
-      artifact_name='dart-sdk-linux-arm64.zip'
-  )
-
-  # Desktop embedding.
-  UploadArtifact(
-      api,
-      config='linux_debug_arm64',
-      platform='linux-arm64-debug',
-      artifact_name='linux-arm64-flutter-gtk.zip'
-  )
-  UploadArtifact(
-      api,
-      config='linux_profile_arm64',
-      platform='linux-arm64-profile',
-      artifact_name='linux-arm64-flutter-gtk.zip'
-  )
-  UploadArtifact(
-      api,
-      config='linux_release_arm64',
-      platform='linux-arm64-release',
-      artifact_name='linux-arm64-flutter-gtk.zip'
-  )
-
-
-def RunSteps(api, properties, env_properties):
-  # Collect memory/cpu/process before task execution.
-  api.os_utils.collect_os_info()
-
-  cache_root = api.path['cache'].join('builder')
-  checkout = GetCheckoutPath(api)
-
-  api.file.rmtree('Clobber build output', checkout.join('out'))
-
-  api.file.ensure_directory('Ensure checkout cache', cache_root)
-  dart_bin = checkout.join(
-      'third_party', 'dart', 'tools', 'sdks', 'dart-sdk', 'bin'
-  )
-
-  android_home = checkout.join('third_party', 'android_tools', 'sdk')
-
-  env = {
-      'ANDROID_HOME': str(android_home),
-      'FLUTTER_PREBUILT_DART_SDK': 'True',
-  }
-  env_prefixes = {}
-
-  api.repo_util.engine_checkout(cache_root, env, env_prefixes)
-
-  # Delete derived data on mac. This is a noop for other platforms.
-  api.os_utils.clean_derived_data()
-
-  # Various scripts we run assume access to depot_tools on path for `ninja`.
-  with api.context(cwd=cache_root, env=env,
-                   env_prefixes=env_prefixes), api.depot_tools.on_path():
-
-    api.gclient.runhooks()
-
-    if api.platform.is_linux:
-      if api.properties.get('build_host', True):
-        BuildLinux(api)
-
-    if api.platform.is_mac:
-      # no-op
-      raise api.step.StepFailure('Mac Arm host builds not supported yet.')
-    if api.platform.is_win:
-      raise api.step.StepFailure('Windows Arm host builds not supported yet.')
-
-  # This is to clean up leaked processes.
-  api.os_utils.kill_processes()
-  # Collect memory/cpu/process after task execution.
-  api.os_utils.collect_os_info()
-
-
-# pylint: disable=line-too-long
-# See https://chromium.googlesource.com/infra/luci/recipes-py/+/refs/heads/master/doc/user_guide.md
-# The tests in here make sure that every line of code is used and does not fail.
-# pylint: enable=line-too-long
-def GenTests(api):
-  git_revision = 'abcd1234'
-  for platform in ('mac', 'linux', 'win'):
-    for should_upload in (True, False):
-      for bucket in (
-          'prod',
-          'staging',
-      ):
-        for experimental in (
-            True,
-            False,
-        ):
-          test = api.test(
-              '%s%s_%s_%s' % (
-                  platform, '_upload' if should_upload else '', bucket,
-                  experimental
-              ),
-              api.platform(platform, 64),
-              api.buildbucket.ci_build(
-                  builder='%s Engine' % platform.capitalize(),
-                  git_repo=GIT_REPO,
-                  project='flutter',
-                  revision='%s' % git_revision,
-                  bucket=bucket,
-              ),
-              api.runtime(is_experimental=experimental),
-              api.properties(
-                  InputProperties(
-                      clobber=False,
-                      goma_jobs='1024',
-                      fuchsia_ctl_version='version:0.0.2',
-                      build_host=True,
-                      build_fuchsia=True,
-                      build_android_aot=True,
-                      build_android_debug=True,
-                      upload_packages=should_upload,
-                      force_upload=True,
-                  ),
-              ),
-              api.properties.environ(
-                  EnvProperties(SWARMING_TASK_ID='deadbeef')
-              ),
-              status='FAILURE' if platform in ['mac', 'win'] else 'SUCCESS'
-          )
-          yield test
-
-  for should_upload in (True, False):
-    yield api.test(
-        'experimental%s' % ('_upload' if should_upload else ''),
-        api.buildbucket.ci_build(
-            builder='Linux Engine',
-            git_repo=GIT_REPO,
-            project='flutter',
-        ),
-        api.runtime(is_experimental=True),
-        api.properties(
-            InputProperties(
-                goma_jobs='1024',
-                fuchsia_ctl_version='version:0.0.2',
-                android_sdk_license='android_sdk_hash',
-                android_sdk_preview_license='android_sdk_preview_hash',
-                upload_packages=should_upload,
-            )
-        ),
-    )
-  yield api.test(
-      'clobber',
-      api.buildbucket.ci_build(
-          builder='Linux Host Engine',
-          git_repo='https://github.com/flutter/engine',
-          project='flutter'
-      ),
-      api.runtime(is_experimental=True),
-      api.properties(
-          InputProperties(
-              clobber=True,
-              git_url='https://github.com/flutter/engine',
-              goma_jobs='200',
-              git_ref='refs/pull/1/head',
-              fuchsia_ctl_version='version:0.0.2',
-              build_host=True,
-              build_fuchsia=True,
-              build_android_aot=True,
-              build_android_debug=True,
-              android_sdk_license='android_sdk_hash',
-              android_sdk_preview_license='android_sdk_preview_hash'
-          )
-      ),
-  )
-  yield api.test(
-      'pull_request',
-      api.buildbucket.ci_build(
-          builder='Linux Host Engine',
-          git_repo='https://github.com/flutter/engine',
-          project='flutter'
-      ),
-      api.runtime(is_experimental=True),
-      api.properties(
-          InputProperties(
-              clobber=False,
-              git_url='https://github.com/flutter/engine',
-              goma_jobs='200',
-              git_ref='refs/pull/1/head',
-              fuchsia_ctl_version='version:0.0.2',
-              build_host=True,
-              build_fuchsia=True,
-              build_android_aot=True,
-              build_android_debug=True,
-              android_sdk_license='android_sdk_hash',
-              android_sdk_preview_license='android_sdk_preview_hash'
-          )
-      ),
-  )