cipd ensure -root /b/s/w/ir/k/cipd/json_validator -ensure-file /b/s/w/ir/tmp/t/tmplWdE55 -json-output /b/s/w/ir/tmp/t/tmpbRHnoH.json
in dir /b/s/w/ir/k:
 allow_subannotations: False
 cmd: ['cipd',
 'ensure',
 '-root',
 '/b/s/w/ir/k/cipd/json_validator',
 '-ensure-file',
 '/b/s/w/ir/tmp/t/tmplWdE55',
 '-json-output',
 '/b/s/w/ir/tmp/t/tmpbRHnoH.json']
 env: {}
 env_prefixes: {}
 env_suffixes: {}
 infra_step: True
 name_tokens: ('validate checkout', 'ensure json validator', 'ensure_installed')
 ok_ret: frozenset([0])
 step_test_data: <lambda>(...)
 trigger_specs: ()
full environment:
 BOTO_CONFIG: /b/s/w/ir/tmp/gsutil_task/.boto
 BUILDBUCKET_EXPERIMENTAL: FALSE
 CIPD_CACHE_DIR: /b/s/cipd_cache/cache
 CIPD_PROTOCOL: v2
 DEVSHELL_CLIENT_PORT: 52249
 DOCKER_CONFIG: /b/s/w/ir/tmp/docker_cfg_task
 DOCKER_TMPDIR: /b/s/w/ir/tmp/docker_tmp_task
 GIT_CONFIG_NOSYSTEM: 1
 GIT_TERMINAL_PROMPT: 0
 HOME: /Users/swarming
 INFRA_GIT_WRAPPER_HOME: /b/s/w/ir/tmp/git_home_task
 LOGDOG_COORDINATOR_HOST: logs.chromium.org
 LOGDOG_STREAM_PREFIX: buildbucket/cr-buildbucket.appspot.com/8915622696139429824
 LOGDOG_STREAM_PROJECT: fuchsia
 LOGDOG_STREAM_SERVER_PATH: unix:/b/s/w/ir/tmp/ld.sock
 LOGNAME: swarming
 LUCI_CONTEXT: /b/s/w/itljYldV/luci_context.508322719
 MAC_CHROMIUM_TMPDIR: /b/s/w/ir/tmp/t
 NO_GCE_CHECK: False
 PATH: /b/s/w/ir/cipd_bin_packages:/b/s/w/ir/cipd_bin_packages/bin:/b/s/cipd_cache/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin
 PWD: /b/s/w/ir/k
 PYTHONIOENCODING: UTF-8
 PYTHONUNBUFFERED: 1
 SHELL: /bin/bash
 SHLVL: 1
 SWARMING_BOT_ID: fuchsia-ci-mac-lab01-0001
 SWARMING_EXTERNAL_BOT_SETUP: 1
 SWARMING_HEADLESS: 1
 SWARMING_SERVER: https://chromium-swarm.appspot.com
 SWARMING_TASK_ID: 44558658ff9c3f11
 TEMP: /b/s/w/ir/tmp/t
 TEMPDIR: /b/s/w/ir/tmp/t
 TMP: /b/s/w/ir/tmp/t
 TMPDIR: /b/s/w/ir/tmp/t
 USER: swarming
 VERSIONER_PYTHON_PREFER_32_BIT: no
 VERSIONER_PYTHON_VERSION: 2.7
 VPYTHON_VIRTUALENV_ROOT: /b/s/w/ir/cache/vpython
 XPC_FLAGS: 0x0
 XPC_SERVICE_NAME: 0
 _: /b/s/w/ir/cipd_bin_packages/vpython
 __CF_USER_TEXT_ENCODING: 0x1F6:0:0

[P1923 14:53:59.076 action_plan.go:140 I] In root:
[P1923 14:53:59.076 action_plan.go:146 I]   to install:
[P1923 14:53:59.076 action_plan.go:148 I]     fuchsia/tools/json_validator/mac-amd64:PHNyiGWffnhhQ0R6TxkkK8niUvI6Ct6Z8AO0TjlNGlcC
[P1923 14:53:59.076 client.go:572 I] cipd: using instance cache at "/b/s/cipd_cache/cache/instances"
[P1923 14:53:59.077 client.go:1383 I] cipd: resolving fetch URL for fuchsia/tools/json_validator/mac-amd64:PHNyiGWffnhhQ0R6TxkkK8niUvI6Ct6Z8AO0TjlNGlcC
[P1923 14:53:59.144 storage.go:308 I] cipd: initiating the fetch
[P1923 14:53:59.326 storage.go:275 I] cipd: about to fetch 0.3 MB
[P1923 14:53:59.326 storage.go:256 I] cipd: fetching - 0% (?? KB/s)
[P1923 14:53:59.345 storage.go:256 I] cipd: fetching - 100% (?? KB/s)
[P1923 14:53:59.346 storage.go:256 I] cipd: fetching - 100% (?? KB/s)
[P1923 14:53:59.346 client.go:1377 I] cipd: successfully fetched fuchsia/tools/json_validator/mac-amd64:PHNyiGWffnhhQ0R6TxkkK8niUvI6Ct6Z8AO0TjlNGlcC in 0.3s
[P1923 14:53:59.347 instancecache.go:221 I] cipd: still need to purge 1 cached instance(s)
[P1923 14:53:59.347 instancecache.go:235 I] cipd: purging cached instance vBPi9JVDHnDMoSI6H82eYGkzk2OkyoSPfKEsMlP-p8AC (age 39h0m37.755769s)
[P1923 14:53:59.359 deployer.go:288 I] Deploying fuchsia/tools/json_validator/mac-amd64:PHNyiGWffnhhQ0R6TxkkK8niUvI6Ct6Z8AO0TjlNGlcC into /b/s/w/ir/k/cipd/json_validator(/)
[P1923 14:53:59.360 reader.go:325 I] cipd: about to extract 1.0 MB (2 files)
[P1923 14:53:59.370 reader.go:364 I] cipd: extracting - 99%
[P1923 14:53:59.371 reader.go:364 I] cipd: extracting - 100%
[P1923 14:53:59.372 deployer.go:361 I] Moving files to their final destination...
[P1923 14:53:59.373 deployer.go:376 I] Cleaning up...
[P1923 14:53:59.373 deployer.go:381 I] Deployed fuchsia/tools/json_validator/mac-amd64:PHNyiGWffnhhQ0R6TxkkK8niUvI6Ct6Z8AO0TjlNGlcC
[P1923 14:53:59.373 client.go:1575 I] All changes applied.