[
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    "cmd": [
      "top",
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      "-n",
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    ],
    "infra_step": true,
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  },
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    "cmd": [
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      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
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      "rmtree",
      "[CACHE]/builder/src/out"
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    "infra_step": true,
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      "ensure-directory",
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    "infra_step": true,
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    "cmd": [],
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      "fuchsia/third_party/goma/client/${platform} integration",
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    "~followup_annotations": [
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      "@@@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@@@"
    ]
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  {
    "cmd": [],
    "name": "Checkout source code"
  },
  {
    "cmd": [
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    "cmd": [
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    "infra_step": true,
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    "infra_step": true,
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    ]
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    "cmd": [
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      "-u",
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      "--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@HEAD"
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    "cwd": "[CACHE]/builder",
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      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
      "GIT_HTTP_LOW_SPEED_TIME": "1800",
      "GOMA_DIR": "[CACHE]/goma/client"
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    "env_prefixes": {
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    "infra_step": true,
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      "@@@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\": \"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\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
      "@@@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\", @@@",
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      "@@@STEP_LOG_LINE@json.output@    \"got_engine_revision\": \"9221bca00ddbd888260084def81f09543281b952\", @@@",
      "@@@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\": \"9221bca00ddbd888260084def81f09543281b952\"@@@",
      "@@@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@\"9221bca00ddbd888260084def81f09543281b952\"@@@",
      "@@@SET_BUILD_PROPERTY@got_engine_revision_cp@\"refs/heads/main@{#84512}\"@@@",
      "@@@SET_BUILD_PROPERTY@got_revision@\"9221bca00ddbd888260084def81f09543281b952\"@@@"
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    "cmd": [
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      "CHROME_NO_SANDBOX": "true",
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      "GOMA_DIR": "[CACHE]/goma/client"
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    "env_prefixes": {
      "PATH": [
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    "env_suffixes": {
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      "PATH": [
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        "RECIPE_REPO[depot_tools]"
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    },
    "name": "Checkout source code.gclient runhooks",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  {
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        "RECIPE_REPO[depot_tools]"
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      "--prebuilt-dart-sdk"
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      "DEPOT_TOOLS_UPDATE": [
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      ],
      "PATH": [
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      ]
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  },
  {
    "cmd": [],
    "name": "setup goma"
  },
  {
    "cmd": [],
    "name": "setup goma.ensure cpython3",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
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    "cmd": [
      "vpython3",
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      "copy",
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    ],
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    "env": {
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      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GLOG_log_dir": "[CLEANUP]",
      "GOMA_CACHE_DIR": "[CACHE]/goma",
      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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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      "PATH": [
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      ]
    },
    "infra_step": true,
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    "~followup_annotations": [
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      "@@@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@@@"
    ]
  },
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    "cmd": [],
    "name": "setup goma.ensure cpython3.install path/to/cpython3",
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      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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",
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      ]
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    "infra_step": true,
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    "cmd": [
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      "path/to/cpython3 version:pinned-version",
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      "GLOG_log_dir": "[CLEANUP]",
      "GOMA_CACHE_DIR": "[CACHE]/goma",
      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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",
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    "infra_step": true,
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      "@@@STEP_LOG_LINE@json.output@{@@@",
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      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
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  {
    "cmd": [
      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
      "[CACHE]/goma/client/goma_ctl.py",
      "restart"
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      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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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      "DEPOT_TOOLS_UPDATE": [
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      "PATH": [
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    },
    "infra_step": true,
    "name": "setup goma.start goma",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  },
  {
    "cmd": [
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      "-j",
      "200",
      "-C",
      "[CACHE]/builder/src/out/host_debug_unopt"
    ],
    "cwd": "[CACHE]/builder",
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      "ENGINE_PATH": "[CACHE]/builder",
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      "GOMA_DIR": "[CACHE]/goma/client",
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      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "build host_debug_unopt"
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    "cmd": [],
    "name": "teardown goma"
  },
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    "cmd": [
      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
      "[CACHE]/goma/client/goma_ctl.py",
      "jsonstatus",
      "[CACHE]/goma/client/jsonstatus"
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    "cwd": "[CACHE]/builder",
    "env": {
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      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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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    "env_prefixes": {
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    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "teardown goma.goma jsonstatus",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"notice\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"infra_status\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"num_user_error\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"ping_status_code\": 200@@@",
      "@@@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@@@"
    ]
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  {
    "cmd": [
      "[START_DIR]/cipd_tool/path/to/cpython3/version%3Apinned-version/bin/python3",
      "[CACHE]/goma/client/goma_ctl.py",
      "stat"
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      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GLOG_log_dir": "[CLEANUP]",
      "GOMA_CACHE_DIR": "[CACHE]/goma",
      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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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    "env_prefixes": {
      "PATH": [
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      "PATH": [
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    "name": "teardown goma.goma stats",
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      "@@@STEP_NEST_LEVEL@1@@@"
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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": {
      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GLOG_log_dir": "[CLEANUP]",
      "GOMA_CACHE_DIR": "[CACHE]/goma",
      "GOMA_DEPS_CACHE_FILE": "goma_deps_cache",
      "GOMA_DIR": "[CACHE]/goma/client",
      "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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    "env_prefixes": {
      "PATH": [
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      "DEPOT_TOOLS_UPDATE": [
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      "PATH": [
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    "name": "teardown goma.stop goma",
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      "@@@STEP_NEST_LEVEL@1@@@"
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      "copy",
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    "cwd": "[CACHE]/builder",
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      "GOMA_DIR": "[CACHE]/goma/client",
      "GOMA_TMP_DIR": "[CLEANUP]/goma",
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    "infra_step": true,
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    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@compiler_proxy.WARNING@test log@@@",
      "@@@STEP_LOG_END@compiler_proxy.WARNING@@@"
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      "FLUTTER_PREBUILT_DART_SDK": "True",
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      "PATH": [
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      "@@@STEP_NEST_LEVEL@1@@@"
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    "cmd": [
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      "FLUTTER_PREBUILT_DART_SDK": "True",
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    "name": "Copy host_debug_unopt"
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      "/path/to/tmp/json",
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      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GOMA_DIR": "[CACHE]/goma/client"
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    "env_prefixes": {
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      "PATH": [
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    "infra_step": true,
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    "~followup_annotations": [
      "@@@STEP_LOG_LINE@infra.sha1@git_revision:mock_infra_git_revision@@@",
      "@@@STEP_LOG_END@infra.sha1@@@"
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  {
    "cmd": [],
    "name": "install infra/tools/luci/cas"
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      "ensure-directory",
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      "0777",
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/git_revision%3Amock_infra_git_revision"
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    "cwd": "[CACHE]/builder",
    "env": {
      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GOMA_DIR": "[CACHE]/goma/client"
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    "env_prefixes": {
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    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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    "cmd": [
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      "-ensure-file",
      "infra/tools/luci/cas/${platform} git_revision:mock_infra_git_revision",
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    "env": {
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      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GOMA_DIR": "[CACHE]/goma/client"
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      "PATH": [
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    "infra_step": true,
    "name": "install infra/tools/luci/cas.ensure_installed",
    "~followup_annotations": [
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      "@@@STEP_LOG_LINE@json.output@{@@@",
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      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:moc\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cas/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@@@"
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    "cmd": [
      "[START_DIR]/cipd_tool/infra/tools/luci/cas/git_revision%3Amock_infra_git_revision/cas",
      "archive",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-dump-digest",
      "/path/to/tmp/",
      "-paths",
      "[CLEANUP]/cas-directory_tmp_1:."
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    "cwd": "[CACHE]/builder",
    "env": {
      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
      "CHROME_NO_SANDBOX": "true",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_PREBUILT_DART_SDK": "True",
      "GOMA_DIR": "[CACHE]/goma/client"
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      "PATH": [
        "RECIPE_REPO[depot_tools]"
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    "infra_step": true,
    "name": "Archive Flutter Engine Test CAS",
    "~followup_annotations": [
      "@@@STEP_LINK@CAS UI@https://cas-viewer.appspot.com/projects/example-cas-server/instances/default_instance/blobs/e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0/tree@@@"
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      "CHROME_NO_SANDBOX": "true",
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      "PATH": [
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    "infra_step": true,
    "name": "buildbucket.schedule",
    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"builder\": \"Linux Web Drone\"}, \"exe\": {\"cipdVersion\": \"refs/heads/main\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"priority\": 25, \"properties\": {\"command_args\": [\"test\", \"--browser=chrome\", \"--require-skia-gold\"], \"command_name\": \"chrome-unit-linux\", \"git_ref\": \"refs/heads/master\", \"git_url\": \"https://flutter.googlesource.com/mirrors/engine\", \"inherited_dependencies\": [], \"local_engine_cas_hash\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\", \"web_dependencies\": [\"chrome\"]}, \"requestId\": \"0-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"0\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}, {\"scheduleBuild\": {\"builder\": {\"builder\": \"Linux Web Drone\"}, \"exe\": {\"cipdVersion\": \"refs/heads/main\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"priority\": 25, \"properties\": {\"command_args\": [\"test\", \"--browser=firefox\"], \"command_name\": \"firefox-unit-linux\", \"git_ref\": \"refs/heads/master\", \"git_url\": \"https://flutter.googlesource.com/mirrors/engine\", \"inherited_dependencies\": [], \"local_engine_cas_hash\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\", \"web_dependencies\": []}, \"requestId\": \"0-00000000-0000-0000-0000-00000000133a\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"0\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
    "~followup_annotations": [
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      "@@@STEP_LOG_END@json.output@@@",
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      "@@@STEP_LOG_LINE@request@  \"requests\": [@@@",
      "@@@STEP_LOG_LINE@request@    {@@@",
      "@@@STEP_LOG_LINE@request@      \"scheduleBuild\": {@@@",
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      "@@@STEP_LOG_LINE@request@          \"command_args\": [@@@",
      "@@@STEP_LOG_LINE@request@            \"test\", @@@",
      "@@@STEP_LOG_LINE@request@            \"--browser=chrome\", @@@",
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      "@@@STEP_LOG_LINE@request@          \"command_name\": \"chrome-unit-linux\", @@@",
      "@@@STEP_LOG_LINE@request@          \"git_ref\": \"refs/heads/master\", @@@",
      "@@@STEP_LOG_LINE@request@          \"git_url\": \"https://flutter.googlesource.com/mirrors/engine\", @@@",
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      "@@@STEP_LOG_LINE@request@        \"swarming\": {@@@",
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      "@@@STEP_LOG_LINE@request@        \"tags\": [@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"parent_buildbucket_id\", @@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"0\"@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"user_agent\", @@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"recipe\"@@@",
      "@@@STEP_LOG_LINE@request@          }@@@",
      "@@@STEP_LOG_LINE@request@        ]@@@",
      "@@@STEP_LOG_LINE@request@      }@@@",
      "@@@STEP_LOG_LINE@request@    }, @@@",
      "@@@STEP_LOG_LINE@request@    {@@@",
      "@@@STEP_LOG_LINE@request@      \"scheduleBuild\": {@@@",
      "@@@STEP_LOG_LINE@request@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"builder\": \"Linux Web Drone\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"exe\": {@@@",
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      "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\", @@@",
      "@@@STEP_LOG_LINE@request@        \"experiments\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"luci.buildbucket.parent_tracking\": false@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", @@@",
      "@@@STEP_LOG_LINE@request@        \"priority\": 25, @@@",
      "@@@STEP_LOG_LINE@request@        \"properties\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"command_args\": [@@@",
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