[
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
      "--path",
      "[START_DIR]/swarming.client",
      "--url",
      "https://chromium.googlesource.com/infra/luci/client-py.git"
    ],
    "name": "git setup (swarming_client)"
  },
  {
    "cmd": [
      "git",
      "fetch",
      "origin",
      "master",
      "--progress"
    ],
    "cwd": "[START_DIR]/swarming.client",
    "env": {
      "PATH": "RECIPE_PACKAGE_REPO[depot_tools]:<PATH>"
    },
    "infra_step": true,
    "name": "git fetch (swarming_client)"
  },
  {
    "cmd": [
      "git",
      "checkout",
      "-f",
      "FETCH_HEAD"
    ],
    "cwd": "[START_DIR]/swarming.client",
    "infra_step": true,
    "name": "git checkout (swarming_client)"
  },
  {
    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/swarming.client",
    "infra_step": true,
    "name": "read revision",
    "stdout": "/path/to/tmp/",
    "~followup_annotations": [
      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "clean",
      "-f",
      "-d",
      "-x"
    ],
    "cwd": "[START_DIR]/swarming.client",
    "infra_step": true,
    "name": "git clean (swarming_client)"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "sync"
    ],
    "cwd": "[START_DIR]/swarming.client",
    "infra_step": true,
    "name": "submodule sync (swarming_client)"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "update",
      "--init",
      "--recursive"
    ],
    "cwd": "[START_DIR]/swarming.client",
    "infra_step": true,
    "name": "submodule update (swarming_client)"
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/swarming.py",
      "--version"
    ],
    "name": "swarming.py --version",
    "stdout": "/path/to/tmp/",
    "~followup_annotations": [
      "@@@STEP_TEXT@0.8.6@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/isolate.py",
      "archive",
      "--isolate",
      "[START_DIR]/swarming.client/example/payload/hello_world.isolate",
      "--isolated",
      "[TMP_BASE]/hello_isolated_world_tmp_1/hello_world.isolated",
      "--isolate-server",
      "https://isolateserver-dev.appspot.com",
      "--config-variable",
      "OS",
      "win",
      "--verbose"
    ],
    "name": "archive for win",
    "stdout": "/path/to/tmp/"
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/isolate.py",
      "archive",
      "--isolate",
      "[START_DIR]/swarming.client/example/payload/hello_world.isolate",
      "--isolated",
      "[TMP_BASE]/hello_isolated_world_tmp_1/hello_world.isolated",
      "--isolate-server",
      "https://isolateserver-dev.appspot.com",
      "--config-variable",
      "OS",
      "linux",
      "--verbose"
    ],
    "name": "archive for linux",
    "stdout": "/path/to/tmp/"
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/isolate.py",
      "archive",
      "--isolate",
      "[START_DIR]/swarming.client/example/payload/hello_world.isolate",
      "--isolated",
      "[TMP_BASE]/hello_isolated_world_tmp_1/hello_world.isolated",
      "--isolate-server",
      "https://isolateserver-dev.appspot.com",
      "--config-variable",
      "OS",
      "mac",
      "--verbose"
    ],
    "name": "archive for mac",
    "stdout": "/path/to/tmp/"
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/swarming.py",
      "trigger",
      "--swarming",
      "https://chromium-swarm-dev.appspot.com",
      "--isolate-server",
      "https://isolateserver-dev.appspot.com",
      "--priority",
      "30",
      "--shards",
      "1",
      "--task-name",
      "hello_world/Windows-7-SP1/hash_for_w",
      "--dump-json",
      "/path/to/tmp/json",
      "--expiration",
      "3600",
      "--io-timeout",
      "1200",
      "--hard-timeout",
      "3600",
      "--dimension",
      "cpu",
      "x86-64",
      "--dimension",
      "gpu",
      "none",
      "--dimension",
      "os",
      "Windows-7-SP1",
      "--env",
      "TESTING",
      "1",
      "--named-cache",
      "swarming_module_cache_vpython",
      ".swarming_module_cache/vpython",
      "--auth-service-account-json",
      "/creds/service_accounts/service-account-chromium-builder.json",
      "--tag",
      "build_is_experimental:true",
      "--tag",
      "data:hash_for_win",
      "--tag",
      "master:tryserver",
      "--tag",
      "name:hello_world",
      "--tag",
      "os:win",
      "--tag",
      "stepname:hello_world on Windows-7-SP1",
      "--verbose",
      "--idempotent",
      "--user",
      "joe",
      "--cipd-package",
      ":cool/package:vers",
      "--cipd-package",
      "bin:super/awesome/pkg:git_revision:deadbeef",
      "--cipd-package",
      ".swarming_module:infra/python/cpython/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/logdog/butler/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/vpython-native/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/vpython/${platform}:TEST_VERSION",
      "--env-prefix",
      "PATH",
      ".swarming_module",
      "--env-prefix",
      "PATH",
      ".swarming_module/bin",
      "--env-prefix",
      "VPYTHON_VIRTUALENV_ROOT",
      ".swarming_module_cache/vpython",
      "--isolated",
      "hash_for_win"
    ],
    "infra_step": true,
    "name": "[trigger] hello_world on Windows-7-SP1",
    "~followup_annotations": [
      "@@@STEP_TEXT@Run on OS: 'Windows-7-SP1'@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"hello_world/Windows-7-SP1/hash_for_w\", @@@",
      "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"hello_world/Windows-7-SP1/hash_for_w\": {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm-dev.appspot.com/user/task/10000\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LINK@shard #0@https://chromium-swarm-dev.appspot.com/user/task/10000@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/swarming.py",
      "trigger",
      "--swarming",
      "https://chromium-swarm-dev.appspot.com",
      "--isolate-server",
      "https://isolateserver-dev.appspot.com",
      "--priority",
      "30",
      "--shards",
      "2",
      "--task-name",
      "hello_world/Ubuntu-14.04/hash_for_l",
      "--dump-json",
      "/path/to/tmp/json",
      "--expiration",
      "3600",
      "--io-timeout",
      "1200",
      "--hard-timeout",
      "3600",
      "--dimension",
      "cpu",
      "x86-64",
      "--dimension",
      "gpu",
      "none",
      "--dimension",
      "os",
      "Ubuntu-14.04",
      "--env",
      "TESTING",
      "1",
      "--named-cache",
      "swarming_module_cache_vpython",
      ".swarming_module_cache/vpython",
      "--auth-service-account-json",
      "/creds/service_accounts/service-account-chromium-builder.json",
      "--tag",
      "build_is_experimental:true",
      "--tag",
      "data:hash_for_linux",
      "--tag",
      "master:tryserver",
      "--tag",
      "name:hello_world",
      "--tag",
      "os:linux",
      "--tag",
      "stepname:hello_world",
      "--verbose",
      "--idempotent",
      "--user",
      "joe",
      "--cipd-package",
      ":cool/package:vers",
      "--cipd-package",
      "bin:super/awesome/pkg:git_revision:deadbeef",
      "--cipd-package",
      ".swarming_module:infra/python/cpython/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/logdog/butler/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/vpython-native/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/vpython/${platform}:TEST_VERSION",
      "--env-prefix",
      "PATH",
      ".swarming_module",
      "--env-prefix",
      "PATH",
      ".swarming_module/bin",
      "--env-prefix",
      "VPYTHON_VIRTUALENV_ROOT",
      ".swarming_module_cache/vpython",
      "--isolated",
      "hash_for_linux"
    ],
    "infra_step": true,
    "name": "[trigger] hello_world",
    "~followup_annotations": [
      "@@@STEP_TEXT@Run on OS: 'Ubuntu-14.04'@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"hello_world/Ubuntu-14.04/hash_for_l\", @@@",
      "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"hello_world/Ubuntu-14.04/hash_for_l:2:0\": {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"110000\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm-dev.appspot.com/user/task/110000\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }, @@@",
      "@@@STEP_LOG_LINE@json.output@    \"hello_world/Ubuntu-14.04/hash_for_l:2:1\": {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 1, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"110100\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm-dev.appspot.com/user/task/110100\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LINK@shard #0@https://chromium-swarm-dev.appspot.com/user/task/110000@@@",
      "@@@STEP_LINK@shard #1@https://chromium-swarm-dev.appspot.com/user/task/110100@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "[START_DIR]/swarming.client/swarming.py",
      "trigger",
      "--swarming",
      "https://chromium-swarm-dev.appspot.com",
      "--isolate-server",
      "https://isolateserver-dev.appspot.com",
      "--priority",
      "30",
      "--shards",
      "1",
      "--task-name",
      "hello_world/Mac-10.13/hash_for_m",
      "--dump-json",
      "/path/to/tmp/json",
      "--expiration",
      "3600",
      "--io-timeout",
      "1200",
      "--hard-timeout",
      "3600",
      "--dimension",
      "cpu",
      "x86-64",
      "--dimension",
      "gpu",
      "none",
      "--dimension",
      "os",
      "Mac-10.13",
      "--env",
      "TESTING",
      "1",
      "--named-cache",
      "swarming_module_cache_vpython",
      ".swarming_module_cache/vpython",
      "--auth-service-account-json",
      "/creds/service_accounts/service-account-chromium-builder.json",
      "--tag",
      "build_is_experimental:true",
      "--tag",
      "data:hash_for_mac",
      "--tag",
      "master:tryserver",
      "--tag",
      "name:hello_world",
      "--tag",
      "os:mac",
      "--tag",
      "stepname:hello_world on Mac-10.13",
      "--verbose",
      "--idempotent",
      "--user",
      "joe",
      "--cipd-package",
      ":cool/package:vers",
      "--cipd-package",
      "bin:super/awesome/pkg:git_revision:deadbeef",
      "--cipd-package",
      ".swarming_module:infra/python/cpython/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/logdog/butler/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/vpython-native/${platform}:TEST_VERSION",
      "--cipd-package",
      ".swarming_module:infra/tools/luci/vpython/${platform}:TEST_VERSION",
      "--env-prefix",
      "PATH",
      ".swarming_module",
      "--env-prefix",
      "PATH",
      ".swarming_module/bin",
      "--env-prefix",
      "VPYTHON_VIRTUALENV_ROOT",
      ".swarming_module_cache/vpython",
      "--isolated",
      "hash_for_mac"
    ],
    "infra_step": true,
    "name": "[trigger] hello_world on Mac-10.13",
    "~followup_annotations": [
      "@@@STEP_TEXT@Run on OS: 'Mac-10.13'@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"hello_world/Mac-10.13/hash_for_m\", @@@",
      "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"hello_world/Mac-10.13/hash_for_m\": {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"130000\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm-dev.appspot.com/user/task/130000\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LINK@shard #0@https://chromium-swarm-dev.appspot.com/user/task/130000@@@"
    ]
  },
  {
    "cmd": [
      "echo",
      "running something locally"
    ],
    "name": "local step"
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
      "--show-path",
      "--with-third-party-lib",
      "--",
      "python",
      "RECIPE_MODULE[build::swarming]/resources/collect_task.py",
      "-o",
      "/path/to/tmp/json",
      "--task-output-dir",
      "[TMP_BASE]/hello_isolated_world_tmp_1/task_output_dir",
      "--merge-script",
      "RECIPE_MODULE[build::swarming]/resources/noop_merge.py",
      "--merge-script-stdout-file",
      "/path/to/tmp/merge_script_log",
      "--merge-additional-args",
      "[]",
      "--summary-json-file",
      "/path/to/tmp/json",
      "--",
      "[START_DIR]/swarming.client/tools/luci-go/swarming",
      "collect",
      "-server",
      "https://chromium-swarm-dev.appspot.com",
      "-worker",
      "100",
      "-task-summary-python",
      "-task-output-stdout",
      "json",
      "-verbose",
      "-requests-json",
      "{\"tasks\": [{\"task_id\": \"10000\"}]}",
      "-service-account-json",
      "/creds/service_accounts/service-account-chromium-builder.json"
    ],
    "name": "hello_world on Windows-7-SP1",
    "~followup_annotations": [
      "@@@STEP_TEXT@Run on OS: 'Windows-7-SP1'<br>Pending time: 0:01:11<br>Shard duration: 0:01:00@@@",
      "@@@STEP_LOG_LINE@json.output@{}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@swarming.summary@{@@@",
      "@@@STEP_LOG_LINE@swarming.summary@  \"shards\": [@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"abandoned_ts\": null, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"bot_id\": \"vm30\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"completed_ts\": \"2014-09-25T01:43:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"duration\": 31.5, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"exit_code\": \"0\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"internal_failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"modified_ts\": \"2014-09-25 01:42:00\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"name\": \"heartbeat-canary-2014-09-25_01:41:55-os=Windows\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"output\": \"Heart beat succeeded on win32.\\nFoo\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"outputs_ref\": {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolated\": \"abc123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolatedserver\": \"https://isolateserver.appspot.com\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"namespace\": \"default-gzip\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      }, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"started_ts\": \"2014-09-25T01:42:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"state\": \"COMPLETED\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"task_id\": \"148aa78d7aa0000\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    }@@@",
      "@@@STEP_LOG_LINE@swarming.summary@  ]@@@",
      "@@@STEP_LOG_LINE@swarming.summary@}@@@",
      "@@@STEP_LOG_END@swarming.summary@@@",
      "@@@STEP_LOG_LINE@Merge script log@Successfully merged all data@@@",
      "@@@STEP_LOG_END@Merge script log@@@",
      "@@@STEP_LINK@shard #0 isolated out@https://isolateserver.appspot.com/browse?namespace=default-gzip&hash=abc123@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
      "--show-path",
      "--with-third-party-lib",
      "--",
      "python",
      "RECIPE_MODULE[build::swarming]/resources/collect_task.py",
      "-o",
      "/path/to/tmp/json",
      "--task-output-dir",
      "[TMP_BASE]/hello_isolated_world_tmp_1/task_output_dir",
      "--merge-script",
      "RECIPE_MODULE[build::swarming]/resources/noop_merge.py",
      "--merge-script-stdout-file",
      "/path/to/tmp/merge_script_log",
      "--merge-additional-args",
      "[]",
      "--summary-json-file",
      "/path/to/tmp/json",
      "--",
      "[START_DIR]/swarming.client/tools/luci-go/swarming",
      "collect",
      "-server",
      "https://chromium-swarm-dev.appspot.com",
      "-worker",
      "100",
      "-task-summary-python",
      "-task-output-stdout",
      "json",
      "-verbose",
      "-requests-json",
      "{\"tasks\": [{\"task_id\": \"110000\"}, {\"task_id\": \"110100\"}]}",
      "-service-account-json",
      "/creds/service_accounts/service-account-chromium-builder.json"
    ],
    "name": "hello_world",
    "~followup_annotations": [
      "@@@STEP_TEXT@Run on OS: 'Ubuntu-14.04'<br>Max pending time: 0:01:11 (shard #0)<br>Max shard duration: 0:01:00 (shard #0)<br>Min shard duration: 0:01:00 (shard #0)@@@",
      "@@@STEP_LOG_LINE@json.output@{}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@swarming.summary@{@@@",
      "@@@STEP_LOG_LINE@swarming.summary@  \"shards\": [@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"abandoned_ts\": null, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"bot_id\": \"vm30\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"completed_ts\": \"2014-09-25T01:43:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"duration\": 31.5, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"exit_code\": \"0\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"internal_failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"modified_ts\": \"2014-09-25 01:42:00\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"name\": \"heartbeat-canary-2014-09-25_01:41:55-os=Windows\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"output\": \"Heart beat succeeded on win32.\\nFoo\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"outputs_ref\": {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolated\": \"abc123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolatedserver\": \"https://isolateserver.appspot.com\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"namespace\": \"default-gzip\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      }, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"started_ts\": \"2014-09-25T01:42:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"state\": \"COMPLETED\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"task_id\": \"148aa78d7aa0000\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    }, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@    {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"abandoned_ts\": null, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"bot_id\": \"vm30\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"completed_ts\": \"2014-09-25T01:43:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"duration\": 31.5, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"exit_code\": \"0\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"internal_failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"modified_ts\": \"2014-09-25 01:42:00\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"name\": \"heartbeat-canary-2014-09-25_01:41:55-os=Windows\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"output\": \"Heart beat succeeded on win32.\\nFoo\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"outputs_ref\": {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolated\": \"abc123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolatedserver\": \"https://isolateserver.appspot.com\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"namespace\": \"default-gzip\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      }, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"started_ts\": \"2014-09-25T01:42:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"state\": \"COMPLETED\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"task_id\": \"148aa78d7aa0100\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    }@@@",
      "@@@STEP_LOG_LINE@swarming.summary@  ]@@@",
      "@@@STEP_LOG_LINE@swarming.summary@}@@@",
      "@@@STEP_LOG_END@swarming.summary@@@",
      "@@@STEP_LOG_LINE@Merge script log@Successfully merged all data@@@",
      "@@@STEP_LOG_END@Merge script log@@@",
      "@@@STEP_LINK@shard #0 isolated out@https://isolateserver.appspot.com/browse?namespace=default-gzip&hash=abc123@@@",
      "@@@STEP_LINK@shard #1 isolated out@https://isolateserver.appspot.com/browse?namespace=default-gzip&hash=abc123@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
      "--show-path",
      "--with-third-party-lib",
      "--",
      "python",
      "RECIPE_MODULE[build::swarming]/resources/collect_task.py",
      "-o",
      "/path/to/tmp/json",
      "--task-output-dir",
      "[TMP_BASE]/hello_isolated_world_tmp_1/task_output_dir",
      "--merge-script",
      "RECIPE_MODULE[build::swarming]/resources/noop_merge.py",
      "--merge-script-stdout-file",
      "/path/to/tmp/merge_script_log",
      "--merge-additional-args",
      "[]",
      "--summary-json-file",
      "/path/to/tmp/json",
      "--",
      "[START_DIR]/swarming.client/tools/luci-go/swarming",
      "collect",
      "-server",
      "https://chromium-swarm-dev.appspot.com",
      "-worker",
      "100",
      "-task-summary-python",
      "-task-output-stdout",
      "json",
      "-verbose",
      "-requests-json",
      "{\"tasks\": [{\"task_id\": \"130000\"}]}",
      "-service-account-json",
      "/creds/service_accounts/service-account-chromium-builder.json"
    ],
    "name": "hello_world on Mac-10.13",
    "~followup_annotations": [
      "@@@STEP_TEXT@Run on OS: 'Mac-10.13'<br>Pending time: 0:01:11<br>Shard duration: 0:01:00@@@",
      "@@@STEP_LOG_LINE@json.output@{}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@swarming.summary@{@@@",
      "@@@STEP_LOG_LINE@swarming.summary@  \"shards\": [@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"abandoned_ts\": null, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"bot_id\": \"vm30\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"completed_ts\": \"2014-09-25T01:43:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"duration\": 31.5, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"exit_code\": \"0\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"internal_failure\": false, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"modified_ts\": \"2014-09-25 01:42:00\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"name\": \"heartbeat-canary-2014-09-25_01:41:55-os=Windows\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"output\": \"Heart beat succeeded on win32.\\nFoo\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"outputs_ref\": {@@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolated\": \"abc123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"isolatedserver\": \"https://isolateserver.appspot.com\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@        \"namespace\": \"default-gzip\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@      }, @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"started_ts\": \"2014-09-25T01:42:11.123\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"state\": \"COMPLETED\", @@@",
      "@@@STEP_LOG_LINE@swarming.summary@      \"task_id\": \"148aa78d7aa0000\"@@@",
      "@@@STEP_LOG_LINE@swarming.summary@    }@@@",
      "@@@STEP_LOG_LINE@swarming.summary@  ]@@@",
      "@@@STEP_LOG_LINE@swarming.summary@}@@@",
      "@@@STEP_LOG_END@swarming.summary@@@",
      "@@@STEP_LOG_LINE@Merge script log@Successfully merged all data@@@",
      "@@@STEP_LOG_END@Merge script log@@@",
      "@@@STEP_LINK@shard #0 isolated out@https://isolateserver.appspot.com/browse?namespace=default-gzip&hash=abc123@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "import sys; sys.exit(0)"
    ],
    "name": "Tests statistics",
    "~followup_annotations": [
      "@@@STEP_TEXT@<br/>Stats<br/>Total shards: 4<br/>Total runtime: 0:02:06 <br/>@@@",
      "@@@STEP_LOG_LINE@detailed stats@Total shards: 4@@@",
      "@@@STEP_LOG_LINE@detailed stats@Total runtime: 0:02:06 @@@",
      "@@@STEP_LOG_LINE@detailed stats@Min/mean/max: 31s / 31s / 31s@@@",
      "@@@STEP_LOG_END@detailed stats@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmtree",
      "[TMP_BASE]/hello_isolated_world_tmp_1"
    ],
    "infra_step": true,
    "name": "remove temp dir"
  },
  {
    "jsonResult": null,
    "name": "$result"
  }
]