[
  {
    "cmd": [],
    "name": "ensure_goma"
  },
  {
    "cmd": [
      "cipd",
      "ensure",
      "-root",
      "[CACHE]/goma/client",
      "-ensure-file",
      "infra_internal/goma/client/${platform} release",
      "-max-threads",
      "0",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "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-release---------\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra_internal/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": [
      "vpython",
      "-u",
      "RECIPE_REPO[depot_tools]/gerrit_client.py",
      "changes",
      "--host",
      "https://dart-review.googlesource.com",
      "--json_file",
      "/path/to/tmp/json",
      "--limit",
      "1",
      "-p",
      "change=123456",
      "-o",
      "ALL_REVISIONS",
      "-o",
      "DOWNLOAD_COMMANDS"
    ],
    "cwd": "[CACHE]/builder",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "gerrit fetch current CL info",
    "timeout": 600,
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@[@@@",
      "@@@STEP_LOG_LINE@json.output@  {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"branch\": \"refs/heads/stable\", @@@",
      "@@@STEP_LOG_LINE@json.output@    \"revisions\": {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"184ebe53805e102605d11f6b143486d15c23a09c\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"_number\": \"7\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"ref\": \"refs/changes/56/123456/7\"@@@",
      "@@@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": [
      "python",
      "-u",
      "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
      "--spec-path",
      "cache_dir = '[CACHE]/git'\nsolutions = [{'custom_deps': {'sdk/tools/swarming_client': 'https://chromium.googlesource.com/infra/luci/client-py.git@7714cbceb37236e448809134d5e145e83600a9b3'}, 'deps_file': 'DEPS', 'managed': False, 'name': 'sdk', 'url': 'https://dart.googlesource.com/sdk.git'}]",
      "--patch_root",
      "sdk",
      "--revision_mapping_file",
      "{}",
      "--git-cache-dir",
      "[CACHE]/git",
      "--cleanup-dir",
      "[CLEANUP]/bot_update",
      "--output_json",
      "/path/to/tmp/json",
      "--patch_ref",
      "https://dart.googlesource.com/sdk@refs/heads/stable:refs/changes/56/123456/7",
      "--revision",
      "sdk@refs/heads/stable",
      "--refs",
      "refs/heads/stable"
    ],
    "cwd": "[CACHE]/builder",
    "env": {
      "GIT_HTTP_LOW_SPEED_LIMIT": "102400",
      "GIT_HTTP_LOW_SPEED_TIME": "300",
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "bot_update",
    "timeout": 1080,
    "~followup_annotations": [
      "@@@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@    \"sdk\": \"HEAD\"@@@",
      "@@@STEP_LOG_LINE@json.output@  }, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"manifest\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"sdk\", @@@",
      "@@@STEP_LOG_LINE@json.output@  \"properties\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"root\": \"sdk\", @@@",
      "@@@STEP_LOG_LINE@json.output@  \"source_manifest\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"directories\": {}, @@@",
      "@@@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@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_REPO[depot_tools]/gclient.py",
      "runhooks"
    ],
    "cwd": "[CACHE]/builder",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "gclient runhooks"
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/builder/sdk/tools/task_kill.py",
      "--kill_browsers=True",
      "--kill_vsbuild=True"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "kill processes"
  },
  {
    "cmd": [],
    "name": "preprocess_for_goma"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CACHE]/goma/data/dart2js_strong_linux_x64_firefox_try"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "preprocess_for_goma.goma cache directory",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/goma/client/goma_ctl.py",
      "restart"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMACTL_CRASH_REPORT_ID_FILE": "[TMP_BASE]/crash_report_id",
      "GOMA_CACHE_DIR": "[CACHE]/goma/data/dart2js_strong_linux_x64_firefox_try",
      "GOMA_DIR": "[CACHE]/goma/client",
      "GOMA_DUMP_COUNTERZ_FILE": "[TMP_BASE]/goma_counterz",
      "GOMA_DUMP_STATS_FILE": "[TMP_BASE]/goma_stats",
      "GOMA_ENABLE_COUNTERZ": "true",
      "GOMA_HERMETIC": "error",
      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "preprocess_for_goma.start_goma",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LINK@cloudtail@https://console.cloud.google.com/logs/viewer?project=goma-logs&resource=gce_instance%2Finstance_id%2Ffakevm999-m9@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_REPO[build]/scripts/tools/runit.py",
      "--show-path",
      "--with-third-party-lib",
      "--",
      "python",
      "RECIPE_MODULE[build::goma]/resources/cloudtail_utils.py",
      "start",
      "--cloudtail-path",
      "cloudtail",
      "--pid-file",
      "[TMP_BASE]/cloudtail.pid",
      "--cloudtail-service-account-json",
      "/creds/service_accounts/service-account-goma-cloudtail.json"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "preprocess_for_goma.start cloudtail",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/builder/sdk/tools/build.py",
      "--super-fast",
      "--no-start-goma",
      "-j200"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "can_time_out",
    "timeout": 3000
  },
  {
    "cmd": [],
    "name": "postprocess_for_goma"
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/goma/client/goma_ctl.py",
      "jsonstatus",
      "[TMP_BASE]/goma_jsonstatus.json"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMACTL_CRASH_REPORT_ID_FILE": "[TMP_BASE]/crash_report_id",
      "GOMA_CACHE_DIR": "[CACHE]/goma/data/dart2js_strong_linux_x64_firefox_try",
      "GOMA_DIR": "[CACHE]/goma/client",
      "GOMA_DUMP_COUNTERZ_FILE": "[TMP_BASE]/goma_counterz",
      "GOMA_DUMP_STATS_FILE": "[TMP_BASE]/goma_stats",
      "GOMA_ENABLE_COUNTERZ": "true",
      "GOMA_HERMETIC": "error",
      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "postprocess_for_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@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/goma/client/goma_ctl.py",
      "stat"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMACTL_CRASH_REPORT_ID_FILE": "[TMP_BASE]/crash_report_id",
      "GOMA_CACHE_DIR": "[CACHE]/goma/data/dart2js_strong_linux_x64_firefox_try",
      "GOMA_DIR": "[CACHE]/goma/client",
      "GOMA_DUMP_COUNTERZ_FILE": "[TMP_BASE]/goma_counterz",
      "GOMA_DUMP_STATS_FILE": "[TMP_BASE]/goma_stats",
      "GOMA_ENABLE_COUNTERZ": "true",
      "GOMA_HERMETIC": "error",
      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "postprocess_for_goma.goma_stat",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/goma/client/goma_ctl.py",
      "stop"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMACTL_CRASH_REPORT_ID_FILE": "[TMP_BASE]/crash_report_id",
      "GOMA_CACHE_DIR": "[CACHE]/goma/data/dart2js_strong_linux_x64_firefox_try",
      "GOMA_DIR": "[CACHE]/goma/client",
      "GOMA_DUMP_COUNTERZ_FILE": "[TMP_BASE]/goma_counterz",
      "GOMA_DUMP_STATS_FILE": "[TMP_BASE]/goma_stats",
      "GOMA_ENABLE_COUNTERZ": "true",
      "GOMA_HERMETIC": "error",
      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "postprocess_for_goma.stop_goma",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_REPO[build]/scripts/tools/runit.py",
      "--show-path",
      "--",
      "python",
      "RECIPE_REPO[build]/scripts/slave/upload_goma_logs.py",
      "--upload-compiler-proxy-info",
      "--log-url-json-file",
      "/path/to/tmp/json",
      "--gsutil-py-path",
      "RECIPE_REPO[depot_tools]/gsutil.py",
      "--bigquery-upload",
      "--bigquery-service-account-json",
      "/creds/service_accounts/service-account-goma-bigquery.json",
      "--json-status",
      "[TMP_BASE]/goma_jsonstatus.json",
      "--build-exit-status",
      "0",
      "--goma-stats-file",
      "[TMP_BASE]/goma_stats",
      "--goma-counterz-file",
      "[TMP_BASE]/goma_counterz",
      "--goma-crash-report-id-file",
      "[TMP_BASE]/crash_report_id",
      "--build-id",
      "8945511751514863184",
      "--builder-id-json",
      "{\"bucket\": \"try\", \"builder\": \"dart2js-strong-linux-x64-firefox-try\", \"project\": \"dart\"}",
      "--is-luci",
      "--buildbot-buildername",
      "dart2js-strong-linux-x64-firefox-try"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "postprocess_for_goma.upload_log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"compiler_proxy_log\": \"https://chromium-build-stats.appspot.com/compiler_proxy_log/2017/03/30/build11-m1/compiler_proxy.exe.BUILD11-M1.chrome-bot.log.INFO.20170329-222936.4420.gz\"@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LINK@compiler_proxy_log@https://chromium-build-stats.appspot.com/compiler_proxy_log/2017/03/30/build11-m1/compiler_proxy.exe.BUILD11-M1.chrome-bot.log.INFO.20170329-222936.4420.gz@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_REPO[build]/scripts/tools/runit.py",
      "--show-path",
      "--with-third-party-lib",
      "--",
      "python",
      "RECIPE_MODULE[build::goma]/resources/cloudtail_utils.py",
      "stop",
      "--killed-pid-file",
      "[TMP_BASE]/cloudtail.pid"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "GOMA_DIR": "[CACHE]/goma/client"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "postprocess_for_goma.stop cloudtail",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/builder/sdk/tools/task_kill.py",
      "--kill_browsers=True",
      "--kill_vsbuild=True"
    ],
    "name": "kill processes (2)"
  },
  {
    "cmd": [
      "cat",
      ".debug.log"
    ],
    "name": "debug log"
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
      "[CACHE]/builder/sdk/tools/bots/test_matrix.json",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "name": "read test-matrix.json",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"builder_configurations\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"vm-kernel-win-release-simarm_x64\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"meta\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bytecode\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--gen-snapshot=${build_root}/gen_snapshot\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"gn\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/gn.py\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"--arch=x64\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"runtime\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"build\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/build.py\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndartk-${system}-${mode}-${arch}\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"language_2\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"co19_2/sel\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--exclude_suite=co19\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test1\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/test.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 2@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndartk-${system}-${mode}-${arch}\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test2\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"trigger\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"trigger\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"trigger\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo-builder\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"bar-builder\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ]@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo.dart\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"dart\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"out/ReleaseX64/dart\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndartk-${system}-${mode}-${arch}\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test3\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 2@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"co19\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"meta\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"co19/nnbd\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"co19_2\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"co19\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 1@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"analyzer-linux-release\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"meta\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"build\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/build.py\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"-nunittest-asserts-${mode}-${system}\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test1\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/test.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 2@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndartk-${system}-${mode}-${arch}\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test2\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"trigger\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"trigger\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"trigger\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo-builder\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"bar-builder\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ]@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"-nanalyzer-asserts-${system}\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test3\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 2@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"dart2js-strong-mac-x64-chrome\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"dart2js-strong-linux-x64-firefox\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"dart2js-strong-win-x64-chrome\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"meta\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndart2js-${system}-${runtime}\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"-e co19, language_2\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test1\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/test.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 2@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--buildername\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"custom\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/custom_thing.py\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--buildername\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"custom_runner\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/custom_test_runner.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"testRunner\": true@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndart2js-${system}-${runtime}\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"co19\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"test2\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"vm-kernel-mac-release-x64\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"meta\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"build\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"tools/build.py\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"foo\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--bar\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--buildername\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"custom\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"out/custom_thing\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"vm-kernel-precomp-android-release-armsimdbc64\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"meta\": {}, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"-ndartkp-android-${mode}-${arch}\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"android\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 2@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"builders\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"fuzz-linux\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"steps\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"arguments\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            \"runtime/tools/dartfuzz/dartfuzz_test.dart\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--isolates\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"8\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--no-show-stats\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"--time\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"2700\"@@@",
      "@@@STEP_LOG_LINE@json.output@          ], @@@",
      "@@@STEP_LOG_LINE@json.output@          \"fileset\": \"test\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"name\": \"make a fuzz\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"script\": \"out/ReleaseX64/dart\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"shards\": 3@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      ]@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  ], @@@",
      "@@@STEP_LOG_LINE@json.output@  \"filesets\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"test\": \"[]\", @@@",
      "@@@STEP_LOG_LINE@json.output@    \"trigger\": \"[]\"@@@",
      "@@@STEP_LOG_LINE@json.output@  }, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"global\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"chrome\": \"66.0.3359.139\", @@@",
      "@@@STEP_LOG_LINE@json.output@    \"firefox\": \"61\"@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "remove",
      "[CACHE]/builder/sdk/.debug.log"
    ],
    "infra_step": true,
    "name": "delete debug log"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "{'variables': {'files': '[]'}}",
      "[CACHE]/builder/sdk/test"
    ],
    "infra_step": true,
    "name": "write fileset test to sdk root",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@test@{'variables': {'files': '[]'}}@@@",
      "@@@STEP_LOG_END@test@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "{'variables': {'files': '[]'}}",
      "[CACHE]/builder/sdk/trigger"
    ],
    "infra_step": true,
    "name": "write fileset trigger to sdk root",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@trigger@{'variables': {'files': '[]'}}@@@",
      "@@@STEP_LOG_END@trigger@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_REPO[depot_tools]/gclient.py",
      "getdep",
      "-r",
      "sdk/tools/sdks:dart/dart-sdk/${platform}"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "gclient get checked-in SDK version",
    "~followup_annotations": [
      "@@@STEP_LOG_END@raw_io.output_text@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_REPO[depot_tools]/gclient.py",
      "revinfo",
      "--filter=https://chrome-infra-packages.appspot.com/dart/third_party/co19",
      "--filter=https://chrome-infra-packages.appspot.com/dart/third_party/co19/legacy",
      "--output-json",
      "/path/to/tmp/json"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "gclient get co19 versions",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output[revinfo]@{@@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@  \"sdk/tests/co19/src:dart/third_party/co19\": {@@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@    \"rev\": \"git_revision:co19_hash\", @@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@    \"url\": \"https://chrome-infra-packages.appspot.com/dart/third_party/co19\"@@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@  }, @@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@  \"sdk/tests/co19_2/src:dart/third_party/co19/legacy\": {@@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@    \"rev\": \"git_revision:co19_2_hash\", @@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@    \"url\": \"https://chrome-infra-packages.appspot.com/dart/third_party/co19/legacy\"@@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@  }@@@",
      "@@@STEP_LOG_LINE@json.output[revinfo]@}@@@",
      "@@@STEP_LOG_END@json.output[revinfo]@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CACHE]/builder/sdk/browsers"
    ],
    "infra_step": true,
    "name": "create browser cache"
  },
  {
    "cmd": [
      "cipd",
      "ensure",
      "-root",
      "[CACHE]/builder/sdk/browsers",
      "-ensure-file",
      "dart/browsers/firefox/${platform} version:61",
      "-max-threads",
      "0",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "name": "ensure_installed",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-version:61------\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"dart/browsers/firefox/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
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    "cmd": [
      "python",
      "-u",
      "[CACHE]/builder/sdk/tools/swarming_client/isolate.py",
      "archive",
      "--blacklist=(^(out|xcodebuild)[/\\\\](Release|Debug|Product)\\w*[/\\\\](clang_\\w*[/\\\\])?(generated_tests|obj)[/\\\\])|(^tools[/\\\\]sdks)",
      "--ignore_broken_items",
      "-I",
      "isolateserver.appspot.com",
      "--namespace",
      "default-gzip",
      "-i[CACHE]/builder/sdk/test",
      "-s[CACHE]/builder/sdk/test.isolated"
    ],
    "infra_step": true,
    "name": "upload testing fileset test",
    "~followup_annotations": [
      "@@@STEP_TEXT@swarming fileset hash: test_hash@@@"
    ]
  },
  {
    "cmd": [],
    "name": "trigger shards for test1"
  },
  {
    "cmd": [],
    "name": "trigger shards for test1.ensure swarming",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  {
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      "ensure",
      "-root",
      "[CACHE]/swarming_client",
      "-ensure-file",
      "infra/tools/luci/swarming/${platform} git_revision:62a9c18c7fd447316832d0d768f99cfc9bac7f87",
      "-max-threads",
      "0",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "BUILDBOT_BUILDERNAME": "dart2js-strong-linux-x64-firefox-try"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "trigger shards for test1.ensure swarming.ensure_installed",
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      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@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:62a\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/swarming/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": [
      "[CACHE]/swarming_client/swarming",
      "spawn-tasks",
      "-server",
      "https://example.swarmingserver.appspot.com",
      "-json-input",
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      "BUILDBOT_BUILDERNAME": "dart2js-strong-linux-x64-firefox-try"
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    "name": "download previous results.ensure flaky.json exists",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@flaky.json@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
      "--",
      "RECIPE_REPO[depot_tools]/gsutil.py",
      "----",
      "cp",
      "gs://dart-test-results/builders/dart2js-strong-linux-x64-firefox-stable/123/*.json",
      "[CACHE]/builder/sdk/LATEST"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "download previous results.gsutil download previous results",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "deflaking"
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "tools/bots/compare_results.dart",
      "--flakiness-data",
      "LATEST/flaky.json",
      "--changed",
      "--passing",
      "--failing",
      "--count",
      "50",
      "LATEST/results.json",
      "{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"vm-123\"}\n"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "deflaking.list tests to deflake (test1)",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@raw_io.output_text@Flaky/Test/1@@@",
      "@@@STEP_LOG_LINE@raw_io.output_text@Flaky/Test/2@@@",
      "@@@STEP_LOG_END@raw_io.output_text@@@"
    ]
  },
  {
    "cmd": [],
    "name": "deflaking.trigger shards for test1",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/swarming_client/swarming",
      "spawn-tasks",
      "-server",
      "https://example.swarmingserver.appspot.com",
      "-json-input",
      "{\"requests\": [{\"name\": \"test1_shard_1\", \"priority\": \"25\", \"service_account\": \"\", \"tags\": [\"optional:true\"], \"task_slices\": [{\"expiration_secs\": \"3600\", \"properties\": {\"caches\": [{\"name\": \"vpython\", \"path\": \"cache/vpython\"}], \"cipd_input\": {\"packages\": [{\"package_name\": \"dart/browsers/firefox/${platform}\", \"path\": \"browsers\", \"version\": \"version:61\"}, {\"package_name\": \"infra/tools/luci/vpython/${platform}\", \"path\": \"cipd_bin_packages\", \"version\": \"git_revision:b01b3ede35a24f76f21420f11d13f234848e5d34\"}, {\"package_name\": \"infra/tools/luci/vpython-native/${platform}\", \"path\": \"cipd_bin_packages\", \"version\": \"git_revision:b01b3ede35a24f76f21420f11d13f234848e5d34\"}, {\"package_name\": \"infra/3pp/tools/cpython/${platform}\", \"path\": \"cipd_bin_packages/cpython\", \"version\": \"version:2.7.17.chromium.24\"}, {\"package_name\": \"infra/3pp/tools/cpython3/${platform}\", \"path\": \"cipd_bin_packages/cpython3\", \"version\": \"version:3.8.1rc1.chromium.10\"}, {\"package_name\": \"dart/dart-sdk/${platform}\", \"path\": \"tools/sdks\", \"version\": \"\"}]}, \"command\": [\"/usr/bin/xvfb-run\", \"-a\", \"--server-args=-screen 0 1024x768x24\", \"python\", \"-u\", \"tools/test.py\", \"--progress=status\", \"--report\", \"--time\", \"--silent-failures\", \"--write-results\", \"--write-logs\", \"--clean-exit\", \"-ndart2js-linux-firefox\", \"foo\", \"--bar\", \"-e co19, language_2\", \"--repeat=5\", \"--tests\", \"Flaky/Test/1\\nFlaky/Test/2\", \"--copy-coredumps\", \"--firefox=browsers/firefox/firefox\", \"--shards=1\", \"--shard=1\", \"--output-directory=${ISOLATED_OUTDIR}\"], \"containment\": {\"containment_type\": \"AUTO\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"cpu\", \"value\": \"x86-64\"}, {\"key\": \"os\", \"value\": \"Linux\"}, {\"key\": \"pool\", \"value\": \"dart.tests\"}], \"env\": [{\"key\": \"VPYTHON_VIRTUALENV_ROOT\", \"value\": \"cache/vpython\"}], \"env_prefixes\": [{\"key\": \"PATH\", \"value\": [\"cipd_bin_packages\", \"cipd_bin_packages/bin\", \"cipd_bin_packages/cpython\", \"cipd_bin_packages/cpython/bin\", \"cipd_bin_packages/cpython3\", \"cipd_bin_packages/cpython3/bin\"]}], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"test_hash\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"1200\", \"outputs\": []}}]}]}",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "BUILDBOT_BUILDERNAME": "dart2js-strong-linux-x64-firefox-try"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "deflaking.trigger shards for test1.trigger shards for test1",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"tasks\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"request\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"test1_shard_1\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"0\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  ]@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LINK@task UI: test1_shard_1@https://example.swarmingserver.appspot.com/task?id=0@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "tools/bots/compare_results.dart",
      "--flakiness-data",
      "LATEST/flaky.json",
      "--changed",
      "--passing",
      "--failing",
      "--count",
      "50",
      "LATEST/results.json",
      "{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"None\"}\n"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "deflaking.list tests to deflake (test2)",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@raw_io.output_text@Flaky/Test/1@@@",
      "@@@STEP_LOG_LINE@raw_io.output_text@Flaky/Test/2@@@",
      "@@@STEP_LOG_END@raw_io.output_text@@@"
    ]
  },
  {
    "cmd": [
      "/usr/bin/xvfb-run",
      "-a",
      "--server-args=-screen 0 1024x768x24",
      "python",
      "-u",
      "[CACHE]/builder/sdk/tools/test.py",
      "--progress=status",
      "--report",
      "--time",
      "--silent-failures",
      "--write-results",
      "--write-logs",
      "--clean-exit",
      "-ndart2js-linux-firefox",
      "foo",
      "--bar",
      "co19",
      "--repeat=5",
      "--tests",
      "Flaky/Test/1\nFlaky/Test/2",
      "--copy-coredumps",
      "--firefox=browsers/firefox/firefox",
      "--output-directory",
      "[CLEANUP]/tmp_tmp_5"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "BUILDBOT_BUILDERNAME": "dart2js-strong-linux-x64-firefox-try"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "deflaking.test2",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/tmp_tmp_5/logs.json",
      "/path/to/tmp/"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "BUILDBOT_BUILDERNAME": "dart2js-strong-linux-x64-firefox-try"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "deflaking.read logs.json for test2",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@logs.json@{\"name\": \"Flaky/Test/1\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_LINE@logs.json@{\"name\": \"Flaky/Test/2\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_END@logs.json@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/tmp_tmp_5/results.json",
      "/path/to/tmp/"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "env": {
      "BUILDBOT_BUILDERNAME": "dart2js-strong-linux-x64-firefox-try"
    },
    "env_suffixes": {
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "deflaking.read results.json for test2",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@results.json@{\"name\":\"Flaky/Test/1\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_LINE@results.json@{\"name\":\"Flaky/Test/2\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_END@results.json@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/swarming_client/swarming",
      "collect",
      "-server",
      "https://example.swarmingserver.appspot.com",
      "-task-summary-json",
      "/path/to/tmp/json",
      "-task-output-stdout",
      "json",
      "-output-dir",
      "[CLEANUP]/tmp_tmp_6",
      "0"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "deflaking.test1_shard_1",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"0\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"output\": \"hello world!\", @@@",
      "@@@STEP_LOG_LINE@json.output@    \"outputs\": [], @@@",
      "@@@STEP_LOG_LINE@json.output@    \"results\": {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm-123\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"duration\": 62.35, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"exit_code\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"name\": \"test1_shard_1\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"outputs_ref\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"isolated\": \"abc123\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"isolatedserver\": \"https://isolateserver.appspot.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"namespace\": \"default-gzip\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"state\": \"COMPLETED\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"0\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@task stdout+stderr: test1_shard_1@hello world!@@@",
      "@@@STEP_LOG_END@task stdout+stderr: test1_shard_1@@@",
      "@@@STEP_LINK@task isolated outputs: test1_shard_1@https://isolateserver.appspot.com/browse?namespace=default-gzip&hash=abc123@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/tmp_tmp_6/0/logs.json",
      "/path/to/tmp/"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "deflaking.read logs.json for test1_shard_1",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@logs.json@{\"name\": \"Flaky/Test/1\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_LINE@logs.json@{\"name\": \"Flaky/Test/2\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_END@logs.json@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/tmp_tmp_6/0/results.json",
      "/path/to/tmp/"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "deflaking.read results.json for test1_shard_1",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@results.json@{\"name\":\"Flaky/Test/1\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_LINE@results.json@{\"name\":\"Flaky/Test/2\", \"configuration\": \"example_configuration\"}@@@",
      "@@@STEP_LOG_END@results.json@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "tools/bots/update_flakiness.dart",
      "-i",
      "LATEST/flaky.json",
      "-o",
      "/path/to/tmp/",
      "--build-id",
      "8945511751514863184",
      "--commit",
      "",
      "{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"vm-123\"}\n{\"name\":\"Flaky/Test/1\", \"configuration\": \"example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"Flaky/Test/2\", \"configuration\": \"example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"None\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"None\"}\n{\"name\":\"Flaky/Test/1\", \"configuration\": \"example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"Flaky/Test/2\", \"configuration\": \"example_configuration\",\"bot_name\":\"None\"}\n"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "update flakiness information",
    "~followup_annotations": [
      "@@@STEP_LOG_END@raw_io.output_text[flaky.json]@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "show",
      "HEAD",
      "--format=%at",
      "-s"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "git show"
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "[CACHE]/builder/sdk/tools/bots/extend_results.dart",
      "{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"vm-123\"}\n{\"name\":\"Flaky/Test/1\", \"configuration\": \"example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"Flaky/Test/2\", \"configuration\": \"example_configuration\",\"bot_name\":\"vm-123\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"None\"}\n{\"name\":\"test1\", \"configuration\": example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"test2\", \"configuration\": example_configuration_2\",\"bot_name\":\"None\"}\n{\"name\":\"Flaky/Test/1\", \"configuration\": \"example_configuration\",\"bot_name\":\"None\"}\n{\"name\":\"Flaky/Test/2\", \"configuration\": \"example_configuration\",\"bot_name\":\"None\"}\n",
      "[CACHE]/builder/sdk/LATEST/results.json",
      "",
      "[CACHE]/builder/sdk/LATEST/flaky.json",
      "dart2js-strong-linux-x64-firefox-try",
      "1357",
      "1234567",
      "refs/changes/123456/7",
      "/path/to/tmp/"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "add fields to result records"
  },
  {
    "cmd": [],
    "name": "upload new results"
  },
  {
    "cmd": [
      "luci-auth",
      "token",
      "-scopes",
      "https://www.googleapis.com/auth/cloud-platform",
      "-lifetime",
      "3m"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "upload new results.get access token for default account",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "[CACHE]/builder/sdk/tools/bots/post_results_to_pubsub.dart",
      "--result_file",
      "{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t01\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t01\",\"time_ms\":451,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t02\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t02\",\"time_ms\":496,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n",
      "--auth_token",
      "extra.secret.token.should.not.be.logged",
      "--id",
      "8945511751514863184",
      "--base_revision",
      "got_revision property not found"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "upload new results.publish results to pub/sub",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "tools/bots/compare_results.dart",
      "--flakiness-data",
      "",
      "--human",
      "--verbose",
      "[CACHE]/builder/sdk/LATEST/results.json",
      "{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t01\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t01\",\"time_ms\":451,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t02\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t02\",\"time_ms\":496,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n",
      "--changed",
      "--failing"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "find new test failures",
    "~followup_annotations": [
      "@@@STEP_LOG_END@raw_io.output_text@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "tools/bots/compare_results.dart",
      "--flakiness-data",
      "",
      "--human",
      "--verbose",
      "[CACHE]/builder/sdk/LATEST/results.json",
      "{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t01\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t01\",\"time_ms\":451,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t02\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t02\",\"time_ms\":496,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n",
      "--logs",
      "{\"test\":\"test1\", \"configuration\": \"example_configuration\"}\n{\"test\":\"test1\", \"configuration\": \"example_configuration\"}\n{\"name\": \"Flaky/Test/1\", \"configuration\": \"example_configuration\"}\n{\"name\": \"Flaky/Test/2\", \"configuration\": \"example_configuration\"}\n{\"test\":\"test1\", \"configuration\": \"example_configuration\"}\n{\"test\":\"test1\", \"configuration\": \"example_configuration\"}\n{\"name\": \"Flaky/Test/1\", \"configuration\": \"example_configuration\"}\n{\"name\": \"Flaky/Test/2\", \"configuration\": \"example_configuration\"}\n",
      "--logs-only",
      "--changed",
      "--failing"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "find new test failures (logs)",
    "~followup_annotations": [
      "@@@STEP_LOG_END@raw_io.output_text@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "tools/bots/compare_results.dart",
      "--flakiness-data",
      "",
      "--human",
      "--verbose",
      "[CACHE]/builder/sdk/LATEST/results.json",
      "{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t01\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t01\",\"time_ms\":451,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t02\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t02\",\"time_ms\":496,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}\n",
      "--changed",
      "--passing"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "find tests that began passing",
    "~followup_annotations": [
      "@@@STEP_LOG_END@raw_io.output_text@@@"
    ]
  },
  {
    "cmd": [
      "luci-auth",
      "token",
      "-scopes",
      "https://www.googleapis.com/auth/cloud-platform",
      "-lifetime",
      "3m"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "infra_step": true,
    "name": "get access token for default account"
  },
  {
    "cmd": [
      "[CACHE]/builder/sdk/tools/sdks/dart-sdk/bin/dart",
      "[CACHE]/builder/sdk/tools/bots/get_builder_status.dart",
      "-b",
      "dart2js-strong-linux-x64-firefox-try",
      "-n",
      "1357",
      "-a",
      "extra.secret.token.should.not.be.logged"
    ],
    "cwd": "[CACHE]/builder/sdk",
    "name": "test results",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@results.json@{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t01\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t01\",\"time_ms\":451,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}@@@",
      "@@@STEP_LOG_LINE@results.json@{\"name\":\"co19_2/Language/Classes/Abstract_Instance_Members/inherited_t02\",\"configuration\":\"dartk-linux-product-x64\",\"suite\":\"co19_2\",\"test_name\":\"Language/Classes/Abstract_Instance_Members/inherited_t02\",\"time_ms\":496,\"result\":\"CompileTimeError\",\"expected\":\"CompileTimeError\",\"matches\":true,\"commit_time\":1551185312,\"commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"build_number\":\"2404\",\"builder_name\":\"vm-kernel-linux-product-x64\",\"bot_name\":\"trusty-dart-68765ebb-us-central1-b-2ls0\",\"flaky\":false,\"previous_flaky\":false,\"previous_result\":\"CompileTimeError\",\"previous_commit_hash\":\"f0042a32250a8a6193e6d07e2b6508b13f43c864\",\"previous_commit_time\":1551185312,\"previous_build_number\":2403,\"changed\":false}@@@",
      "@@@STEP_LOG_END@results.json@@@",
      "@@@STEP_LINK@Test Results@https://dart-ci.firebaseapp.com/cl/123456/7@@@",
      "@@@STEP_LINK@Documentation@https://goto.google.com/dart-status-file-free-workflow@@@"
    ]
  },
  {
    "name": "$result"
  }
]