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** Start Stage InitSDK - Tue, 04 Sep 2018 08:07:54 -0700 (PDT)
** 
** Stage that is responsible for initializing the SDK.
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08:07:54: INFO: Running cidb query on pid 17269, repr(query) starts with <sqlalchemy.sql.expression.Update object at 0x7f1629d2d5d0>
Preconditions for the stage successfully met. Beginning to execute stage...
08:07:54: INFO: Running cidb query on pid 17269, repr(query) starts with <sqlalchemy.sql.expression.Update object at 0x7f1629d2d150>
08:07:54: INFO: RunCommand: /b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk --buildbot-log-version --create --replace in /b/swarming/w/ir/cache/cbuild/repository
08:07:55: NOTICE: Deleting chroot.
08:08:01: NOTICE: Mounted /b/swarming/w/ir/cache/cbuild/repository/chroot.img on chroot
STEP_TEXT: 2018.09.03.043946
08:08:01: NOTICE: Downloading SDK tarball...
cros_sdk: Unhandled exception:
Traceback (most recent call last):
  File "/b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk", line 169, in <module>
    DoMain()
  File "/b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk", line 165, in DoMain
    commandline.ScriptWrapperMain(FindTarget)
  File "/b/swarming/w/ir/cache/cbuild/repository/chromite/lib/commandline.py", line 912, in ScriptWrapperMain
    ret = target(argv[1:])
  File "/b/swarming/w/ir/cache/cbuild/repository/chromite/scripts/cros_sdk.py", line 1093, in main
    sdk_cache, urls, 'stage3' if options.bootstrap else 'SDK')
  File "/b/swarming/w/ir/cache/cbuild/repository/chromite/scripts/cros_sdk.py", line 149, in FetchRemoteTarballs
    raise ValueError('No valid URLs found!')
ValueError: No valid URLs found!
08:08:32: ERROR: 
return code: 1; command: /b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk --buildbot-log-version --create --replace
cmd=['/b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk', '--buildbot-log-version', '--create', '--replace'], cwd=/b/swarming/w/ir/cache/cbuild/repository, extra env={'USE': u'chrome_internal', 'FEATURES': 'separatedebug'}
08:08:32: ERROR: /b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk failed (code=1)
08:08:32: INFO: Translating result /b/swarming/w/ir/cache/cbuild/repository/chromite/bin/cros_sdk failed (code=1) to fail.
08:08:32: INFO: Running cidb query on pid 17269, repr(query) starts with <sqlalchemy.sql.expression.Update object at 0x7f1629d2d7d0>
08:08:32: INFO: Running cidb query on pid 17269, repr(query) starts with <sqlalchemy.sql.expression.Insert object at 0x7f1629d2d250>
************************************************************
** Finished Stage InitSDK - Tue, 04 Sep 2018 08:08:32 -0700 (PDT)
************************************************************
08:08:32: INFO: Running cidb query on pid 17269, repr(query) starts with <sqlalchemy.sql.expression.Insert object at 0x7f1629d2d310>