[
  {
    "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",
      "batch",
      "-host",
      "cr-buildbucket.appspot.com"
    ],
    "infra_step": true,
    "name": "fetch previous build",
    "stdin": "{\"requests\": [{\"searchBuilds\": {\"fields\": \"builds.*.builder,builds.*.createTime,builds.*.createdBy,builds.*.critical,builds.*.endTime,builds.*.id,builds.*.input,builds.*.number,builds.*.output,builds.*.startTime,builds.*.status,builds.*.updateTime\", \"pageSize\": 1, \"predicate\": {\"builder\": {\"bucket\": \"ci\", \"builder\": \"flutter-engine-linux\", \"project\": \"project\"}, \"createTime\": {\"endTime\": \"2018-05-25T23:50:17Z\"}, \"tags\": [{\"key\": \"user_agent\", \"value\": \"luci-scheduler\"}]}}}]}",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"responses\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"searchBuilds\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"builds\": [@@@",
      "@@@STEP_LOG_LINE@json.output@          {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"builder\": {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"bucket\": \"ci\", @@@",
      "@@@STEP_LOG_LINE@json.output@              \"builder\": \"builder\", @@@",
      "@@@STEP_LOG_LINE@json.output@              \"project\": \"project\"@@@",
      "@@@STEP_LOG_LINE@json.output@            }, @@@",
      "@@@STEP_LOG_LINE@json.output@            \"createTime\": \"2018-05-25T23:50:17Z\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"createdBy\": \"user:luci-scheduler@appspot.gserviceaccount.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"id\": \"8945511751514863184\", @@@",
      "@@@STEP_LOG_LINE@json.output@            \"infra\": {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"swarming\": {@@@",
      "@@@STEP_LOG_LINE@json.output@                \"priority\": 30@@@",
      "@@@STEP_LOG_LINE@json.output@              }@@@",
      "@@@STEP_LOG_LINE@json.output@            }, @@@",
      "@@@STEP_LOG_LINE@json.output@            \"input\": {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"gitilesCommit\": {@@@",
      "@@@STEP_LOG_LINE@json.output@                \"host\": \"chromium.googlesource.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@                \"id\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\", @@@",
      "@@@STEP_LOG_LINE@json.output@                \"project\": \"project\", @@@",
      "@@@STEP_LOG_LINE@json.output@                \"ref\": \"refs/heads/master\"@@@",
      "@@@STEP_LOG_LINE@json.output@              }@@@",
      "@@@STEP_LOG_LINE@json.output@            }, @@@",
      "@@@STEP_LOG_LINE@json.output@            \"status\": \"FAILURE\"@@@",
      "@@@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_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@      \"searchBuilds\": {@@@",
      "@@@STEP_LOG_LINE@request@        \"fields\": \"builds.*.builder,builds.*.createTime,builds.*.createdBy,builds.*.critical,builds.*.endTime,builds.*.id,builds.*.input,builds.*.number,builds.*.output,builds.*.startTime,builds.*.status,builds.*.updateTime\", @@@",
      "@@@STEP_LOG_LINE@request@        \"pageSize\": 1, @@@",
      "@@@STEP_LOG_LINE@request@        \"predicate\": {@@@",
      "@@@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@          \"createTime\": {@@@",
      "@@@STEP_LOG_LINE@request@            \"endTime\": \"2018-05-25T23:50:17Z\"@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          \"tags\": [@@@",
      "@@@STEP_LOG_LINE@request@            {@@@",
      "@@@STEP_LOG_LINE@request@              \"key\": \"user_agent\", @@@",
      "@@@STEP_LOG_LINE@request@              \"value\": \"luci-scheduler\"@@@",
      "@@@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_LINE@request@}@@@",
      "@@@STEP_LOG_END@request@@@",
      "@@@STEP_LINK@8945511751514863184@https://cr-buildbucket.appspot.com/build/8945511751514863184@@@"
    ]
  },
  {
    "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"
  }
]