cipd pkg-build -pkg-def /b/s/w/ir/tmp/t/tmpvf_vP8.json -out /b/s/w/ir/k/recipe_cleanup/dart-sdk.cipd -hash-algo sha256 -json-output /b/s/w/ir/tmp/t/tmph2LNzo.json
in dir /b/s/w/ir/k:
 allow_subannotations: False
 base_name: 'build fuchsia/dart-sdk/mac-amd64'
 cmd: ['cipd',
 'pkg-build',
 '-pkg-def',
 '/b/s/w/ir/tmp/t/tmpvf_vP8.json',
 '-out',
 '/b/s/w/ir/k/recipe_cleanup/dart-sdk.cipd',
 '-hash-algo',
 'sha256',
 '-json-output',
 '/b/s/w/ir/tmp/t/tmph2LNzo.json']
 env: {}
 env_prefixes: {}
 env_suffixes: {}
 infra_step: False
 name: 'build fuchsia/dart-sdk/mac-amd64'
 nest_level: 0
 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: 50876
 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/8919004270364139728
 LOGDOG_STREAM_PROJECT: fuchsia
 LOGDOG_STREAM_SERVER_PATH: unix:/b/s/w/ir/tmp/ld.sock
 LOGNAME: swarming
 LUCI_CONTEXT: /b/s/w/itX7TqeM/luci_context.223391738
 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-lab01-1004
 SWARMING_EXTERNAL_BOT_SETUP: 1
 SWARMING_HEADLESS: 1
 SWARMING_SERVER: https://chromium-swarm.appspot.com
 SWARMING_TASK_ID: 43954df2ee583111
 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

Enumerating files to zip...
[P47009 07:16:49.622 builder.go:140 I] About to zip 306 files with compression level 5
[P47009 07:16:49.623 builder.go:154 I] Zipping files: 306 files left
[P47009 07:16:50.675 builder.go:154 I] Zipping files: 303 files left
[P47009 07:16:51.730 builder.go:154 I] Zipping files: 296 files left
[P47009 07:16:53.013 builder.go:154 I] Zipping files: 292 files left
[P47009 07:16:54.379 builder.go:154 I] Zipping files: 290 files left
[P47009 07:16:56.114 builder.go:154 I] Zipping files: 288 files left
[P47009 07:16:57.310 builder.go:154 I] Zipping files: 177 files left
Instance: fuchsia/dart-sdk/mac-amd64:jtzyR3OijTaPdOUVfQPTluD1s3BiQQg-Wgf1p8FFZiIC