Running recipe with {'build.target': 'arm64', 'tryjob': True, 'recipe': 'sdk_subbuild', '$recipe_engine/path': {'cache_dir': '/b/s/w/ir/cache', 'temp_dir': '/b/s/w/ir/tmp/rt'}, 'gcs_bucket': 'fuchsia-build', 'use_old_names': False, 'sdk_name': 'images', 'sdk_id': '8915325793598084640', '$recipe_engine/isolated': {'server': 'https://isolateserver.appspot.com'}, '$recipe_engine/swarming': {'server': 'https://chromium-swarm.appspot.com'}, 'product': 'products/core.gni', 'repository': 'https://fuchsia.googlesource.com/fuchsia', 'buildername': 'sdk-images-arm64', 'repo': 'topaz', 'buildbucket': {'hostname': 'cr-buildbucket.appspot.com', 'build': {'created_ts': 1556079818116119, 'tags': ['builder:sdk-images-arm64', 'buildset:patch/gerrit/fuchsia-review.googlesource.com/273575/6', 'user_agent:recipe'], 'bucket': 'luci.fuchsia.try', 'created_by': 'user:infra-try-builder@fuchsia-infra.iam.gserviceaccount.com', 'project': 'fuchsia', 'id': '8915325764597535600'}}, 'embedded_images': True, 'packages': ['//topaz/packages/sdk:topaz'], '$recipe_engine/runtime': {'is_experimental': False, 'is_luci': True}, 'cipd_root': 'fuchsia', 'remote': 'https://fuchsia.googlesource.com/integration', 'target': 'arm64', 'ninja_targets': ['sdk/archive/images.tar.gz'], 'manifest': 'flower', 'project': 'integration', '$recipe_engine/buildbucket': {'hostname': 'cr-buildbucket.appspot.com', 'build': {'tags': [{'key': 'buildset', 'value': 'patch/gerrit/fuchsia-review.googlesource.com/273575/6'}, {'key': 'user_agent', 'value': 'recipe'}], 'builder': {'project': 'fuchsia', 'builder': 'sdk-images-arm64', 'bucket': 'try'}, 'createTime': '2019-04-24T04:23:38.116119Z', 'infra': {'buildbucket': {'serviceConfigRevision': 'a3fbb0de8d0bb4fb35d341475b3cedcea4b98f74'}, 'recipe': {'name': 'sdk_subbuild', 'cipdPackage': 'fuchsia/infra/recipe_bundles/fuchsia.googlesource.com/infra/recipes'}, 'swarming': {'priority': 30, 'hostname': 'chromium-swarm.appspot.com', 'taskServiceAccount': 'infra-try-builder@fuchsia-infra.iam.gserviceaccount.com'}}, 'createdBy': 'user:infra-try-builder@fuchsia-infra.iam.gserviceaccount.com', 'input': {'gerritChanges': [{'project': 'fuchsia', 'host': 'fuchsia-review.googlesource.com', 'patchset': '6', 'change': '273575'}]}, 'id': '8915325764597535600'}}, 'path_config': 'generic', 'bot_id': 'fuchsia-debian-16-6907d2bd-us-central1-b-sq6s'}