[
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmcontents",
      "[CACHE]/builder"
    ],
    "cwd": "[CACHE]/builder",
    "infra_step": true,
    "name": "everything",
    "~followup_annotations": [
      "@@@STEP_EXCEPTION@@@"
    ]
  },
  {
    "cmd": [
      "bb",
      "ls",
      "-host",
      "cr-buildbucket.appspot.com",
      "-json",
      "-nopage",
      "-n",
      "1",
      "-fields",
      "builder,create_time,created_by,critical,end_time,id,input,number,output,start_time,status,update_time",
      "-predicate",
      "{\"builder\": {\"bucket\": \"ci\", \"builder\": \"flutter-engine-linux\", \"project\": \"project\"}, \"createTime\": {\"endTime\": \"2018-05-25T23:50:17Z\"}, \"tags\": [{\"key\": \"user_agent\", \"value\": \"luci-scheduler\"}]}"
    ],
    "infra_step": true,
    "name": "fetch previous build",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@raw_io.output_text@{\"status\": \"SUCCESS\", \"builder\": {\"project\": \"project\", \"builder\": \"builder\", \"bucket\": \"ci\"}, \"createTime\": \"2018-05-25T23:50:17Z\", \"createdBy\": \"user:luci-scheduler@appspot.gserviceaccount.com\", \"input\": {\"gitilesCommit\": {\"project\": \"project\", \"host\": \"chromium.googlesource.com\", \"ref\": \"refs/heads/master\", \"id\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\"}}, \"infra\": {\"swarming\": {\"priority\": 30}, \"resultdb\": {\"invocation\": \"invocations/build:8945511751514863184\"}}, \"id\": \"8945511751514863184\"}@@@",
      "@@@STEP_LOG_END@raw_io.output_text@@@",
      "@@@STEP_LINK@8945511751514863184@https://cr-buildbucket.appspot.com/build/8945511751514863184@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[depot_tools::gitiles]/resources/gerrit_client.py",
      "--json-file",
      "/path/to/tmp/json",
      "--url",
      "https://dart.googlesource.com/linear_sdk_flutter_engine/+log/2d72510e447ab60a9728aeea2362d8be2cbd7789..ffffffff",
      "--format",
      "json",
      "--log-limit",
      "0"
    ],
    "name": "gitiles log: 2d72510e447ab60a9728aeea2362d8be2cbd7789..ffffffff",
    "~followup_annotations": [
      "@@@STEP_TEXT@<br />3 commits fetched@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"log\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"author\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"email\": \"fake_master@fake_0.email.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"fake_master\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"time\": \"Mon Jan 01 00:00:00 2015\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"commit\": \"bda185dc04d062d391039867ae671ac9133e9801\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"committer\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"email\": \"fake_master@fake_0.email.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"fake_master\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"time\": \"Mon Jan 01 00:00:00 2015\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"message\": \"fake master msg 0\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"parents\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"faed5d85b02d45b884a6c84a69c198c120b36380\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"tree\": \"a32438c6a72030d92b00f5eb682e7745338e6668\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"tree_diff\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_id\": \"1f944b71d6fcc086596ced8938eff992cbe4e326\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_mode\": 33188, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_path\": \"a.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"old_id\": \"0000000000000000000000000000000000000000\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"old_mode\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"type\": \"add\"@@@",
      "@@@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@      \"author\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"email\": \"fake_master@fake_1.email.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"fake_master\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"time\": \"Mon Jan 01 00:00:00 2015\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"commit\": \"8331c527346abecfe0ad081df241512bb4b7df50\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"committer\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"email\": \"fake_master@fake_1.email.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"fake_master\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"time\": \"Mon Jan 01 00:00:00 2015\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"message\": \"fake master msg 1\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"parents\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"c50e65308b4d20210b14a612d2afb6acb3e830d9\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"tree\": \"97cbb78571a53287bb1f64a5679f84c396df55ac\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"tree_diff\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_id\": \"5e881d213594ff0042014750f2ad397eaaeebee4\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_mode\": 33188, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_path\": \"b.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"old_id\": \"0000000000000000000000000000000000000000\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"old_mode\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"type\": \"add\"@@@",
      "@@@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@      \"author\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"email\": \"fake_master@fake_2.email.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"fake_master\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"time\": \"Mon Jan 01 00:00:00 2015\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"commit\": \"f4d35da881f8fd329a4d3e01dd78b66a502d5c49\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"committer\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"email\": \"fake_master@fake_2.email.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"name\": \"fake_master\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"time\": \"Mon Jan 01 00:00:00 2015\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"message\": \"fake master msg 2\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"parents\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        \"73c504dc712dae16fdd38ba50db2a1c5a669cd22\"@@@",
      "@@@STEP_LOG_LINE@json.output@      ], @@@",
      "@@@STEP_LOG_LINE@json.output@      \"tree\": \"5ae2afc02495c1adee6a3233581f73dac4f7a76a\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"tree_diff\": [@@@",
      "@@@STEP_LOG_LINE@json.output@        {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_id\": \"38952d2a55008e5afca8d49d8dd78c448d1a7c6c\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_mode\": 33188, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"new_path\": \"c.py\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"old_id\": \"0000000000000000000000000000000000000000\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"old_mode\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"type\": \"add\"@@@",
      "@@@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@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "bb",
      "batch",
      "-host",
      "cr-buildbucket.appspot.com"
    ],
    "infra_step": true,
    "name": "schedule bisect (f4d35da881f8fd329a4d3e01dd78b66a502d5c49)",
    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci\", \"builder\": \"flutter-engine-linux\", \"project\": \"project\"}, \"experimental\": \"NO\", \"fields\": \"builder,createTime,createdBy,critical,endTime,id,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"f4d35da881f8fd329a4d3e01dd78b66a502d5c49\", \"project\": \"linear_sdk_flutter_engine\", \"ref\": \"refs/heads/master\"}, \"priority\": 30, \"properties\": {\"bisect_base_build\": 0, \"bisect_newer\": [\"8331c527346abecfe0ad081df241512bb4b7df50\"], \"bisect_older\": [], \"bisect_reason\": \"Infra Failure: Step('everything') (retcode: 1)\", \"bisection_enabled\": true}, \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", \"tags\": [{\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"responses\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"scheduleBuild\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"bucket\": \"ci\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"builder\": \"flutter-engine-linux\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"project\": \"project\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"id\": \"8922054662172514000\"@@@",
      "@@@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@@@",
      "@@@STEP_LOG_LINE@request@{@@@",
      "@@@STEP_LOG_LINE@request@  \"requests\": [@@@",
      "@@@STEP_LOG_LINE@request@    {@@@",
      "@@@STEP_LOG_LINE@request@      \"scheduleBuild\": {@@@",
      "@@@STEP_LOG_LINE@request@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"bucket\": \"ci\", @@@",
      "@@@STEP_LOG_LINE@request@          \"builder\": \"flutter-engine-linux\", @@@",
      "@@@STEP_LOG_LINE@request@          \"project\": \"project\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\", @@@",
      "@@@STEP_LOG_LINE@request@        \"fields\": \"builder,createTime,createdBy,critical,endTime,id,input,number,output,startTime,status,updateTime\", @@@",
      "@@@STEP_LOG_LINE@request@        \"gitilesCommit\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"host\": \"dart.googlesource.com\", @@@",
      "@@@STEP_LOG_LINE@request@          \"id\": \"f4d35da881f8fd329a4d3e01dd78b66a502d5c49\", @@@",
      "@@@STEP_LOG_LINE@request@          \"project\": \"linear_sdk_flutter_engine\", @@@",
      "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/master\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"priority\": 30, @@@",
      "@@@STEP_LOG_LINE@request@        \"properties\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"bisect_base_build\": 0, @@@",
      "@@@STEP_LOG_LINE@request@          \"bisect_newer\": [@@@",
      "@@@STEP_LOG_LINE@request@            \"8331c527346abecfe0ad081df241512bb4b7df50\"@@@",
      "@@@STEP_LOG_LINE@request@          ], @@@",
      "@@@STEP_LOG_LINE@request@          \"bisect_older\": [], @@@",
      "@@@STEP_LOG_LINE@request@          \"bisect_reason\": \"Infra Failure: Step('everything') (retcode: 1)\", @@@",
      "@@@STEP_LOG_LINE@request@          \"bisection_enabled\": true@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", @@@",
      "@@@STEP_LOG_LINE@request@        \"tags\": [@@@",
      "@@@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@}@@@",
      "@@@STEP_LOG_END@request@@@",
      "@@@STEP_LINK@8922054662172514000@https://cr-buildbucket.appspot.com/build/8922054662172514000@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[CACHE]/builder/src/third_party/dart/tools/task_kill.py"
    ],
    "name": "kill processes"
  },
  {
    "failure": {
      "humanReason": "Infra Failure: Step('everything') (retcode: 1)"
    },
    "name": "$result"
  }
]