Example:
https://logs.chromium.org/logs/chromium/bb/chromium.infra.cron/wpt-importer/26655/+/recipes/steps/Import_changes_from_WPT_to_Chromium/0/stdout

2018-10-25 00:54:43,492 - All jobs finished.
2018-10-25 00:54:43,492 - Adding test expectations lines to TestExpectations.
2018-10-25 00:54:50,616 - No results for build Build(builder_name=u'win10-blink-rel', build_number=8931715981059684160)
2018-10-25 00:54:51,388 - No results for build Build(builder_name=u'mac10.13_retina-blink-rel', build_number=8931715981059684176)
2018-10-25 00:54:51,680 - No results for build Build(builder_name=u'mac10.13-blink-rel', build_number=8931715981059684192)
2018-10-25 00:54:52,278 - No results for build Build(builder_name=u'win7-blink-rel', build_number=8931715981059684144)
2018-10-25 00:54:54,717 - No results for build Build(builder_name=u'mac10.11-blink-rel', build_number=8931715981059684224)
2018-10-25 00:54:54,918 - No results for build Build(builder_name=u'linux-blink-rel', build_number=8931715981059684256)
2018-10-25 00:54:55,121 - No results for build Build(builder_name=u'mac10.12-blink-rel', build_number=8931715981059684208)
2018-10-25 00:54:55,323 - No results for build Build(builder_name=u'mac10.10-blink-rel', build_number=8931715981059684240)
2018-10-25 00:54:55,324 - No tests to rebaseline.
2018-10-25 00:54:55,324 - No lines to write to TestExpectations.


But the try jobs ran just fine. Potentially this is related to LUCI migration of these Blink try bots and now `git cl try` is returning BuildBucket build numbers? I'll need to further investigate.