[
  {
    "cmd": [],
    "name": "launch builds"
  },
  {
    "cmd": [
      "bb",
      "batch",
      "-host",
      "cr-buildbucket.appspot.com"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "launch builds.schedule",
    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci\", \"builder\": \"Windows Engine Drone\", \"project\": \"fuchsia\"}, \"dimensions\": [{\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"dimension1\", \"value\": \"abc\"}, {\"key\": \"os\", \"value\": \"Windows-10\"}], \"exe\": {\"cipdVersion\": \"refs/heads/main\"}, \"executionTimeout\": \"14400s\", \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"fuchsia.googlesource.com\", \"id\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\", \"project\": \"fuchsia\", \"ref\": \"refs/heads/main\"}, \"priority\": 30, \"properties\": {\"build\": {\"dimensions\": {\"cpu\": \"arm64\"}, \"drone_dimensions\": [\"dimension1=abc\", \"os=Windows-10\"], \"generators\": [{\"name\": \"generator1\", \"script\": \"script1.sh\"}], \"gn\": [\"--ios\"], \"name\": \"ios_debug\", \"ninja\": {\"config\": \"ios_debug\", \"targets\": []}, \"recipe\": \"engine_v2/builder\"}, \"environment\": \"Staging\", \"gclient_variables\": {}, \"git_ref\": \"refs/123/main\", \"git_url\": \"http://abc\", \"no_goma\": \"true\", \"recipe\": \"engine_v2/builder\", \"task_name\": \"mytask\", \"tests\": [{\"dependencies\": [\"ios_debug\"], \"name\": \"felt_test\", \"parameters\": [\"test\"], \"scripts\": [\"out/script.sh\"]}]}, \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"parent_buildbucket_id\", \"value\": \"8945511751514863184\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@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\": \"try\",@@@",
      "@@@STEP_LOG_LINE@json.output@          \"builder\": \"builder-subbuild2\",@@@",
      "@@@STEP_LOG_LINE@json.output@          \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@json.output@        },@@@",
      "@@@STEP_LOG_LINE@json.output@        \"id\": \"8945511751514863187\"@@@",
      "@@@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\": \"Windows Engine Drone\",@@@",
      "@@@STEP_LOG_LINE@request@          \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@request@        },@@@",
      "@@@STEP_LOG_LINE@request@        \"dimensions\": [@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"cpu\",@@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"arm64\"@@@",
      "@@@STEP_LOG_LINE@request@          },@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"dimension1\",@@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"abc\"@@@",
      "@@@STEP_LOG_LINE@request@          },@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"os\",@@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"Windows-10\"@@@",
      "@@@STEP_LOG_LINE@request@          }@@@",
      "@@@STEP_LOG_LINE@request@        ],@@@",
      "@@@STEP_LOG_LINE@request@        \"exe\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/main\"@@@",
      "@@@STEP_LOG_LINE@request@        },@@@",
      "@@@STEP_LOG_LINE@request@        \"executionTimeout\": \"14400s\",@@@",
      "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\",@@@",
      "@@@STEP_LOG_LINE@request@        \"experiments\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"luci.buildbucket.parent_tracking\": false@@@",
      "@@@STEP_LOG_LINE@request@        },@@@",
      "@@@STEP_LOG_LINE@request@        \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\",@@@",
      "@@@STEP_LOG_LINE@request@        \"gitilesCommit\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"host\": \"fuchsia.googlesource.com\",@@@",
      "@@@STEP_LOG_LINE@request@          \"id\": \"2d72510e447ab60a9728aeea2362d8be2cbd7789\",@@@",
      "@@@STEP_LOG_LINE@request@          \"project\": \"fuchsia\",@@@",
      "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/main\"@@@",
      "@@@STEP_LOG_LINE@request@        },@@@",
      "@@@STEP_LOG_LINE@request@        \"priority\": 30,@@@",
      "@@@STEP_LOG_LINE@request@        \"properties\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"build\": {@@@",
      "@@@STEP_LOG_LINE@request@            \"dimensions\": {@@@",
      "@@@STEP_LOG_LINE@request@              \"cpu\": \"arm64\"@@@",
      "@@@STEP_LOG_LINE@request@            },@@@",
      "@@@STEP_LOG_LINE@request@            \"drone_dimensions\": [@@@",
      "@@@STEP_LOG_LINE@request@              \"dimension1=abc\",@@@",
      "@@@STEP_LOG_LINE@request@              \"os=Windows-10\"@@@",
      "@@@STEP_LOG_LINE@request@            ],@@@",
      "@@@STEP_LOG_LINE@request@            \"generators\": [@@@",
      "@@@STEP_LOG_LINE@request@              {@@@",
      "@@@STEP_LOG_LINE@request@                \"name\": \"generator1\",@@@",
      "@@@STEP_LOG_LINE@request@                \"script\": \"script1.sh\"@@@",
      "@@@STEP_LOG_LINE@request@              }@@@",
      "@@@STEP_LOG_LINE@request@            ],@@@",
      "@@@STEP_LOG_LINE@request@            \"gn\": [@@@",
      "@@@STEP_LOG_LINE@request@              \"--ios\"@@@",
      "@@@STEP_LOG_LINE@request@            ],@@@",
      "@@@STEP_LOG_LINE@request@            \"name\": \"ios_debug\",@@@",
      "@@@STEP_LOG_LINE@request@            \"ninja\": {@@@",
      "@@@STEP_LOG_LINE@request@              \"config\": \"ios_debug\",@@@",
      "@@@STEP_LOG_LINE@request@              \"targets\": []@@@",
      "@@@STEP_LOG_LINE@request@            },@@@",
      "@@@STEP_LOG_LINE@request@            \"recipe\": \"engine_v2/builder\"@@@",
      "@@@STEP_LOG_LINE@request@          },@@@",
      "@@@STEP_LOG_LINE@request@          \"environment\": \"Staging\",@@@",
      "@@@STEP_LOG_LINE@request@          \"gclient_variables\": {},@@@",
      "@@@STEP_LOG_LINE@request@          \"git_ref\": \"refs/123/main\",@@@",
      "@@@STEP_LOG_LINE@request@          \"git_url\": \"http://abc\",@@@",
      "@@@STEP_LOG_LINE@request@          \"no_goma\": \"true\",@@@",
      "@@@STEP_LOG_LINE@request@          \"recipe\": \"engine_v2/builder\",@@@",
      "@@@STEP_LOG_LINE@request@          \"task_name\": \"mytask\",@@@",
      "@@@STEP_LOG_LINE@request@          \"tests\": [@@@",
      "@@@STEP_LOG_LINE@request@            {@@@",
      "@@@STEP_LOG_LINE@request@              \"dependencies\": [@@@",
      "@@@STEP_LOG_LINE@request@                \"ios_debug\"@@@",
      "@@@STEP_LOG_LINE@request@              ],@@@",
      "@@@STEP_LOG_LINE@request@              \"name\": \"felt_test\",@@@",
      "@@@STEP_LOG_LINE@request@              \"parameters\": [@@@",
      "@@@STEP_LOG_LINE@request@                \"test\"@@@",
      "@@@STEP_LOG_LINE@request@              ],@@@",
      "@@@STEP_LOG_LINE@request@              \"scripts\": [@@@",
      "@@@STEP_LOG_LINE@request@                \"out/script.sh\"@@@",
      "@@@STEP_LOG_LINE@request@              ]@@@",
      "@@@STEP_LOG_LINE@request@            }@@@",
      "@@@STEP_LOG_LINE@request@          ]@@@",
      "@@@STEP_LOG_LINE@request@        },@@@",
      "@@@STEP_LOG_LINE@request@        \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\",@@@",
      "@@@STEP_LOG_LINE@request@        \"swarming\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"parentRunId\": \"fake-task-id\"@@@",
      "@@@STEP_LOG_LINE@request@        },@@@",
      "@@@STEP_LOG_LINE@request@        \"tags\": [@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"parent_buildbucket_id\",@@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"8945511751514863184\"@@@",
      "@@@STEP_LOG_LINE@request@          },@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"user_agent\",@@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"recipe\"@@@",
      "@@@STEP_LOG_LINE@request@          }@@@",
      "@@@STEP_LOG_LINE@request@        ]@@@",
      "@@@STEP_LOG_LINE@request@      }@@@",
      "@@@STEP_LOG_LINE@request@    }@@@",
      "@@@STEP_LOG_LINE@request@  ]@@@",
      "@@@STEP_LOG_LINE@request@}@@@",
      "@@@STEP_LOG_END@request@@@",
      "@@@STEP_LINK@8945511751514863187@https://cr-buildbucket.appspot.com/build/8945511751514863187@@@"
    ]
  },
  {
    "cmd": [],
    "name": "collect builds",
    "~followup_annotations": [
      "@@@STEP_FAILURE@@@"
    ]
  },
  {
    "cmd": [],
    "name": "collect builds.collect",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "bb",
      "collect",
      "-host",
      "cr-buildbucket.appspot.com",
      "-interval",
      "20s",
      "8945511751514863187"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.collect.wait",
    "timeout": 86400,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "bb",
      "batch",
      "-host",
      "cr-buildbucket.appspot.com"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.collect.get",
    "stdin": "{\"requests\": [{\"getBuild\": {\"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,summaryMarkdown,updateTime\", \"id\": \"8945511751514863187\"}}]}",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"responses\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"getBuild\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"bucket\": \"try\",@@@",
      "@@@STEP_LOG_LINE@json.output@          \"builder\": \"builder-subbuild2\",@@@",
      "@@@STEP_LOG_LINE@json.output@          \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@json.output@        },@@@",
      "@@@STEP_LOG_LINE@json.output@        \"createTime\": \"2018-05-25T23:50:17Z\",@@@",
      "@@@STEP_LOG_LINE@json.output@        \"createdBy\": \"project:fuchsia\",@@@",
      "@@@STEP_LOG_LINE@json.output@        \"id\": \"8945511751514863187\",@@@",
      "@@@STEP_LOG_LINE@json.output@        \"infra\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"backend\": {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"task\": {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"id\": {@@@",
      "@@@STEP_LOG_LINE@json.output@                \"id\": \"abc123\"@@@",
      "@@@STEP_LOG_LINE@json.output@              }@@@",
      "@@@STEP_LOG_LINE@json.output@            }@@@",
      "@@@STEP_LOG_LINE@json.output@          },@@@",
      "@@@STEP_LOG_LINE@json.output@          \"resultdb\": {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"invocation\": \"invocations/build:8945511751514863187\"@@@",
      "@@@STEP_LOG_LINE@json.output@          },@@@",
      "@@@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@          \"gerritChanges\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"change\": \"123456\",@@@",
      "@@@STEP_LOG_LINE@json.output@              \"host\": \"chromium-review.googlesource.com\",@@@",
      "@@@STEP_LOG_LINE@json.output@              \"patchset\": \"7\",@@@",
      "@@@STEP_LOG_LINE@json.output@              \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@json.output@            }@@@",
      "@@@STEP_LOG_LINE@json.output@          ]@@@",
      "@@@STEP_LOG_LINE@json.output@        },@@@",
      "@@@STEP_LOG_LINE@json.output@        \"output\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"properties\": {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"cas_output_hash\": {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"ios_debug\": \"bcd\",@@@",
      "@@@STEP_LOG_LINE@json.output@              \"web_tests\": \"abc\"@@@",
      "@@@STEP_LOG_LINE@json.output@            }@@@",
      "@@@STEP_LOG_LINE@json.output@          }@@@",
      "@@@STEP_LOG_LINE@json.output@        },@@@",
      "@@@STEP_LOG_LINE@json.output@        \"status\": \"FAILURE\",@@@",
      "@@@STEP_LOG_LINE@json.output@        \"tags\": [@@@",
      "@@@STEP_LOG_LINE@json.output@          {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"key\": \"cq_experimental\",@@@",
      "@@@STEP_LOG_LINE@json.output@            \"value\": \"false\"@@@",
      "@@@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@      \"getBuild\": {@@@",
      "@@@STEP_LOG_LINE@request@        \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,summaryMarkdown,updateTime\",@@@",
      "@@@STEP_LOG_LINE@request@        \"id\": \"8945511751514863187\"@@@",
      "@@@STEP_LOG_LINE@request@      }@@@",
      "@@@STEP_LOG_LINE@request@    }@@@",
      "@@@STEP_LOG_LINE@request@  ]@@@",
      "@@@STEP_LOG_LINE@request@}@@@",
      "@@@STEP_LOG_END@request@@@",
      "@@@STEP_LINK@8945511751514863187@https://cr-buildbucket.appspot.com/build/8945511751514863187@@@"
    ]
  },
  {
    "cmd": [],
    "name": "collect builds.install infra/tools/luci/swarming",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0o777",
      "[START_DIR]/cipd_tool/infra/tools/luci/swarming/90026cfdbec6795a35e48e95f30cbb0f779e0a4c35016adb14707e333aee4227"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.install infra/tools/luci/swarming.ensure package directory",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "ensure",
      "-root",
      "[START_DIR]/cipd_tool/infra/tools/luci/swarming/90026cfdbec6795a35e48e95f30cbb0f779e0a4c35016adb14707e333aee4227",
      "-ensure-file",
      "infra/tools/luci/swarming/${platform} swarming_module_pin",
      "-max-threads",
      "0",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.install infra/tools/luci/swarming.ensure_installed",
    "~followup_annotations": [
      "@@@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-swarming_module_\",@@@",
      "@@@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": [
      "[START_DIR]/cipd_tool/infra/tools/luci/swarming/90026cfdbec6795a35e48e95f30cbb0f779e0a4c35016adb14707e333aee4227/swarming",
      "collect",
      "-server",
      "https://example.swarmingserver.appspot.com",
      "-task-summary-json",
      "/path/to/tmp/json",
      "-task-output-stdout",
      "json",
      "abc123"
    ],
    "cost": {
      "cpu": 100,
      "disk": 0,
      "memory": 50,
      "net": 0
    },
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "fuchsia:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.wait for 1 task to complete",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"abc123\": {@@@",
      "@@@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@      \"cas_output_root\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"cas_instance\": \"projects/example-project/instances/default_instance\",@@@",
      "@@@STEP_LOG_LINE@json.output@        \"digest\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"hash\": \"24b2420bc49d8b8fdc1d011a163708927532b37dc9f91d7d8d6877e3a86559ca\",@@@",
      "@@@STEP_LOG_LINE@json.output@          \"size_bytes\": \"73\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }@@@",
      "@@@STEP_LOG_LINE@json.output@      },@@@",
      "@@@STEP_LOG_LINE@json.output@      \"duration\": 62.35,@@@",
      "@@@STEP_LOG_LINE@json.output@      \"exit_code\": \"0\",@@@",
      "@@@STEP_LOG_LINE@json.output@      \"name\": \"my_task_0\",@@@",
      "@@@STEP_LOG_LINE@json.output@      \"resultdb_info\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"invocation\": \"invocations/some-inv-name\"@@@",
      "@@@STEP_LOG_LINE@json.output@      },@@@",
      "@@@STEP_LOG_LINE@json.output@      \"state\": \"COMPLETED\",@@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"abc123\"@@@",
      "@@@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: my_task_0@hello world!@@@",
      "@@@STEP_LOG_END@task stdout+stderr: my_task_0@@@",
      "@@@STEP_LINK@task cas outputs: my_task_0@https://cas-viewer.appspot.com/projects/example-project/instances/default_instance/blobs/24b2420bc49d8b8fdc1d011a163708927532b37dc9f91d7d8d6877e3a86559ca/73/tree@@@"
    ]
  },
  {
    "failure": {
      "failure": {},
      "humanReason": "build 8945511751514863187 failed"
    },
    "name": "$result"
  }
]