[
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    "infra_step": true,
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        "name": "dart-internal:flutter"
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          "update_token": "token"
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        "hostname": "rdbhost"
      }
    },
    "name": "OS info"
  },
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    "cmd": [
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      "ensure",
      "-root",
      "[START_DIR]/reporter",
      "-ensure-file",
      "infra/tools/security/provenance_broker/${platform} git_revision:1976175bb06a6ae95a0fe1b08de38572fe447fe8",
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        "hostname": "rdbhost"
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    },
    "name": "ensure_installed",
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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@      {@@@",
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      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/security/provenance_broker/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": [
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      "-stage",
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      "12345"
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    "luci_context": {
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        "name": "dart-internal:flutter"
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        "hostname": "rdbhost"
      }
    },
    "name": "snoop: report_stage"
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  {
    "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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    "infra_step": true,
    "luci_context": {
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        "hostname": "rdbhost"
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    "name": "Clobber build output"
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      "--mode",
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    "infra_step": true,
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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",
      "rmtree",
      "[CLEANUP]/tmp_tmp_1"
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    "infra_step": true,
    "luci_context": {
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        "hostname": "rdbhost"
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    "name": "temp dir for standalone_repo"
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      "-stage",
      "fetch"
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        "hostname": "rdbhost"
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    "name": "snoop: report_stage (2)"
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  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
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      "[CACHE]/builder"
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    "infra_step": true,
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        "hostname": "rdbhost"
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    },
    "name": "Empty [CACHE]/builder",
    "~followup_annotations": [
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  {
    "cmd": [],
    "name": "Checkout source code"
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  {
    "cmd": [
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      "-u",
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      "cache_dir = '[CACHE]/git'\nsolutions = [{'custom_vars': {'release_candidate': True}, '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"
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    "cwd": "[CACHE]/builder",
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      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
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      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
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      "LUCI_CI": "True",
      "LUCI_CLEANUP": "[CLEANUP]",
      "LUCI_PR": "",
      "LUCI_WORKDIR": "[START_DIR]",
      "OS": "linux",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
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    "env_suffixes": {
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        "0"
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      "PATH": [
        "RECIPE_REPO[depot_tools]",
        "RECIPE_REPO[depot_tools]"
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    },
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "dart-internal:flutter"
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      "resultdb": {
        "current_invocation": {
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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\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
      "@@@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\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"@@@",
      "@@@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\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\",@@@",
      "@@@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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    "cmd": [
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      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
      "CLANG_MODULE_CACHE_PATH": "",
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "DEPOT_TOOLS_REPORT_BUILD": "dart-internal/flutter/builder/8945511751514863184",
      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
      "ENGINE_PATH": "[CACHE]/builder",
      "GIT_BRANCH": "",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_CLEANUP": "[CLEANUP]",
      "LUCI_PR": "",
      "LUCI_WORKDIR": "[START_DIR]",
      "OS": "linux",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
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    "env_prefixes": {
      "PATH": [
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      "PATH": [
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        "RECIPE_REPO[depot_tools]"
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    "luci_context": {
      "realm": {
        "name": "dart-internal:flutter"
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      "resultdb": {
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          "name": "invocations/build:8945511751514863184",
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        "hostname": "rdbhost"
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    },
    "name": "Checkout source code.gclient runhooks",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
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    "cmd": [],
    "name": "Initialize logs"
  },
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    "cmd": [
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    "infra_step": true,
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    "name": "Initialize logs.Ensure [CLEANUP]/flutter_logs_dir",
    "~followup_annotations": [
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    "cmd": [
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    "infra_step": true,
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    },
    "name": "Initialize logs.Write noop file",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
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    "name": "snoop: report_stage (3)"
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  {
    "cmd": [
      "python3",
      "[CACHE]/builder/src/flutter/tools/gn",
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      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
      "CLANG_MODULE_CACHE_PATH": "",
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
      "GIT_BRANCH": "",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_CLEANUP": "[CLEANUP]",
      "LUCI_PR": "",
      "LUCI_WORKDIR": "[START_DIR]",
      "OS": "linux",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
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    "env_suffixes": {
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      "PATH": [
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    },
    "name": "gn --ios --rbe --no-goma --no-rbe --rbe-server-address=unix://[CLEANUP]/rbe_tmp_1/reproxy.sock"
  },
  {
    "cmd": [
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      "[CACHE]/builder/src/out/ios_debug",
      "-j",
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      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
      "CLANG_MODULE_CACHE_PATH": "",
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      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
      "GIT_BRANCH": "",
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      "LUCI_CI": "True",
      "LUCI_CLEANUP": "[CLEANUP]",
      "LUCI_PR": "",
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      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
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      "ENGINE_PATH": "[CACHE]/builder",
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      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
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      "LUCI_CI": "True",
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      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "This artifact is definitely legitimate!",
      "[CLEANUP]/verify_tmp_3/x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom.vsa.intoto.jsonl"
    ],
    "cwd": "[CACHE]/builder/src/flutter",
    "env": {
      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
      "CLANG_MODULE_CACHE_PATH": "",
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "ENGINE_CHECKOUT_PATH": "[CACHE]/builder",
      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
      "GIT_BRANCH": "",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_CLEANUP": "[CLEANUP]",
      "LUCI_PR": "",
      "LUCI_WORKDIR": "[START_DIR]",
      "OS": "linux",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
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    "env_prefixes": {
      "PATH": [
        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
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    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
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    "infra_step": true,
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      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
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    },
    "name": "Verify x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom provenance.write x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom.vsa.intoto.jsonl",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom.vsa.intoto.jsonl@This artifact is definitely legitimate!@@@",
      "@@@STEP_LOG_END@x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom.vsa.intoto.jsonl@@@"
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    "cmd": [
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      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
      "--",
      "RECIPE_REPO[depot_tools]/gsutil.py",
      "----",
      "cp",
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      "gs://download.flutter.io/io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584/x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom.vsa.intoto.jsonl"
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    "cwd": "[CACHE]/builder/src/flutter",
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      "CLANG_CRASH_DIAGNOSTICS_DIR": "[CLEANUP]/tmp_tmp_3",
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      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
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      "ENGINE_PATH": "[CACHE]/builder",
      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
      "GIT_BRANCH": "",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_CLEANUP": "[CLEANUP]",
      "LUCI_PR": "",
      "LUCI_WORKDIR": "[START_DIR]",
      "OS": "linux",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789"
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      "PATH": [
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    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
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      "PATH": [
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    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "dart-internal:flutter"
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      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
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    },
    "name": "Verify x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom provenance.gsutil upload \"io/flutter/x86_debug/1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584/x86_debug-1.0.0-0005149dca9b248663adcde4bdd7c6c915a76584.pom.vsa.intoto.jsonl\"",
    "~followup_annotations": [
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    "cmd": [
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      "copytree",
      "[CACHE]/builder/src/out",
      "[CLEANUP]/out-cas-directory_tmp_1"
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      "resultdb": {
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        "hostname": "rdbhost"
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    },
    "name": "Copy None"
  },
  {
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      "copy",
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    "infra_step": true,
    "luci_context": {
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      "resultdb": {
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          "name": "invocations/build:8945511751514863184",
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        "hostname": "rdbhost"
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    },
    "name": "read infra revision",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@infra.sha1@git_revision:mock_infra_git_revision@@@",
      "@@@STEP_LOG_END@infra.sha1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "install infra/tools/luci/cas"
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      "ensure-directory",
      "--mode",
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    "infra_step": true,
    "luci_context": {
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      "resultdb": {
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    "name": "install infra/tools/luci/cas.ensure package directory",
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      "@@@STEP_NEST_LEVEL@1@@@"
    ]
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    "cmd": [
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      "infra/tools/luci/cas/${platform} git_revision:mock_infra_git_revision",
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      "/path/to/tmp/json"
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    "infra_step": true,
    "luci_context": {
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    "name": "install infra/tools/luci/cas.ensure_installed",
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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-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/33f9d887e5b8aeaaf9d65506acccfa8da2c480712e534a23a79e92c342c44bee/cas",
      "archive",
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      "debug",
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      "projects/example-cas-server/instances/default_instance",
      "-dump-digest",
      "/path/to/tmp/",
      "-paths-json",
      "[[\"[CLEANUP]/out-cas-directory_tmp_1\", \".\"]]"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "dart-internal:flutter"
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      "resultdb": {
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        "hostname": "rdbhost"
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    },
    "name": "Archive full build for None",
    "timeout": 900.0,
    "~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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    "cmd": [],
    "name": "process logs (2)"
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    "cmd": [
      "python3",
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      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
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      "RECIPE_REPO[depot_tools]/gsutil.py",
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      "----",
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      "gs://flutter_logs/engine/2d72510e447ab60a9728aeea2362d8be2cbd7789/builder/00000000-0000-0000-0000-00000000133a"
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    "name": "process logs (2).gsutil upload logs 2d72510e447ab60a9728aeea2362d8be2cbd7789",
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      "@@@STEP_LOG_LINE@glob@[CLEANUP]/flutter_logs_dir/a.txt@@@",
      "@@@STEP_LOG_END@glob@@@"
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    "cmd": [],
    "name": "log links (2)",
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    "name": "log links (2).List logs path",
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      "@@@STEP_LOG_LINE@listdir@[CLEANUP]/flutter_logs_dir/myfile.txt@@@",
      "@@@STEP_LOG_END@listdir@@@"
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    "cmd": [],
    "name": "Set output properties",
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      "@@@SET_BUILD_PROPERTY@cas_output_hash@{\"android_jit_release_x86\": null, \"full_build\": \"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\"}@@@"
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    "cmd": [],
    "name": "Killing Processes"
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    "cmd": [
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      "chrome"
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    "infra_step": true,
    "luci_context": {
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    "name": "Killing Processes.kill chrome",
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    "cmd": [
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    "name": "Killing Processes.kill dart",
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    "name": "Killing Processes.kill flutter",
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    "name": "Killing Processes.kill java",
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    "cmd": [
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    "name": "Killing Processes.kill adb",
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    "cmd": [
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    },
    "name": "OS info (2)"
  },
  {
    "name": "$result"
  }
]