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      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789",
      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
    },
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_2/vpython"
      ]
    },
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "install infra/tools/luci/cas.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-git_revision:moc\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cas/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/cas/git_revision%3Amock_infra_git_revision/cas",
      "archive",
      "-cas-instance",
      "projects/example-cas-server/instances/default_instance",
      "-dump-digest",
      "/path/to/tmp/",
      "-paths",
      "[CLEANUP]/results_tmp_1:results"
    ],
    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
      "GIT_BRANCH": "master",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "REVISION": "2d72510e447ab60a9728aeea2362d8be2cbd7789",
      "SDK_CHECKOUT_PATH": "[CLEANUP]/tmp_tmp_1/flutter sdk"
    },
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_2/vpython"
      ]
    },
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Upload metrics to CAS",
    "~followup_annotations": [
      "@@@STEP_LINK@CAS UI@https://cas-viewer.appspot.com/projects/example-cas-server/instances/default_instance/blobs/e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0/tree@@@",
      "@@@SET_BUILD_PROPERTY@results_cas_hash@\"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/0\"@@@"
    ]
  },
  {
    "name": "$result"
  }
]