[
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        "hostname": "rdbhost"
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    },
    "name": "OS info"
  },
  {
    "cmd": [
      "xattr",
      "/opt/s/w/ir/cipd_bin_packages/python3"
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  {
    "cmd": [
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      "/opt/s/w/ir/cipd_bin_packages/git"
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    "name": "git xattr info"
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    "name": "Checkout flutter/flutter.git clean",
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  {
    "cmd": [
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    },
    "name": "Checkout flutter/flutter.submodule sync",
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        "hostname": "rdbhost"
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    "name": "Checkout flutter/flutter.submodule update",
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    "name": "Dependencies"
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        "hostname": "rdbhost"
      }
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    "name": "mkdir abc"
  },
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
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        "hostname": "rdbhost"
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    "name": "flutter doctor",
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      "get"
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
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    "env_prefixes": {
      "PATH": [
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
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      "resultdb": {
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          "update_token": "token"
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        "hostname": "rdbhost"
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    },
    "name": "dart pub get"
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  {
    "cmd": [
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      "pub",
      "get"
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
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    "env_prefixes": {
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
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          "update_token": "token"
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        "hostname": "rdbhost"
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    },
    "name": "dart pub get (2)"
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  {
    "cmd": [
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      "[CACHE]/osx_sdk",
      "-ensure-file",
      "infra/tools/mac_toolchain/${platform} latest",
      "-max-threads",
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      "-json-output",
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
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    "infra_step": true,
    "luci_context": {
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        "name": "project:ci"
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          "update_token": "token"
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        "hostname": "rdbhost"
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    "name": "ensure_installed",
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      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
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      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
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    "cmd": [
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    "name": "install xcode"
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    "name": "kill dart"
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    "name": "select XCode"
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      "list"
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    "env": {
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    "infra_step": true,
    "luci_context": {
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          "update_token": "token"
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        "hostname": "rdbhost"
      }
    },
    "name": "list simulators"
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  {
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    "name": "build abc",
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      "@@@STEP_LOG_END@test_stdout@@@",
      "@@@STEP_LOG_LINE@test_stderr@@@@",
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  {
    "cmd": [],
    "name": "Killing Processes"
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    "cmd": [
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      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
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    "env_prefixes": {
      "PATH": [
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
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      "resultdb": {
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        "hostname": "rdbhost"
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    },
    "name": "Killing Processes.kill dart",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  {
    "cmd": [
      "killall",
      "-9",
      "flutter"
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
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    "env_prefixes": {
      "PATH": [
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
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      "resultdb": {
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          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
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        "hostname": "rdbhost"
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    },
    "name": "Killing Processes.kill flutter",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  {
    "cmd": [
      "killall",
      "-9",
      "Chrome"
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "GIT_BRANCH": "master",
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "REVISION": "12345abcde12345abcde12345abcde12345abcde",
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    "env_prefixes": {
      "PATH": [
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
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        "name": "project:ci"
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      "resultdb": {
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          "update_token": "token"
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        "hostname": "rdbhost"
      }
    },
    "name": "Killing Processes.kill Chrome",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  },
  {
    "cmd": [
      "killall",
      "-9",
      "Safari"
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "GIT_BRANCH": "master",
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "project:ci"
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      "resultdb": {
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        "hostname": "rdbhost"
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    },
    "name": "Killing Processes.kill Safari",
    "~followup_annotations": [
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    "cmd": [
      "killall",
      "-9",
      "java"
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "infra_step": true,
    "luci_context": {
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    "name": "Killing Processes.kill Safari (2)",
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    "name": "Killing Processes.kill Safari (3)",
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      "@@@STEP_NEST_LEVEL@1@@@"
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      "top",
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    "cwd": "[CLEANUP]/tmp_tmp_1/flutter sdk/dev/devicelab",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "GIT_BRANCH": "master",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "darwin",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin"
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    },
    "name": "OS info (2)"
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    "cmd": [
      "xattr",
      "/opt/s/w/ir/cipd_bin_packages/python3"
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      "LUCI_CI": "True",
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin/cache/dart-sdk/bin",
        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
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    "name": "python3 xattr info (2)"
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      "/opt/s/w/ir/cipd_bin_packages/git"
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        "[CLEANUP]/tmp_tmp_1/flutter sdk/bin",
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    "cmd": [
      "sudo",
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      "--reset"
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    "name": "reset XCode"
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    "name": "gsutil upload artifacts",
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    "name": "launch builds.schedule",
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      "@@@STEP_LOG_LINE@request@        \"properties\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"$flutter/devicelab_osx_sdk\": {@@@",
      "@@@STEP_LOG_LINE@request@            \"sdk_version\": null@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          \"$flutter/osx_sdk\": {@@@",
      "@@@STEP_LOG_LINE@request@            \"sdk_version\": \"deadbeef\"@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          \"artifact\": \"abc\", @@@",
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