elm-paladin:2612 timed out

Builders failed on: 
- elm-paladin: 
  https://luci-milo.appspot.com/buildbot/chromeos/elm-paladin/2612


HWTest [bvt-inline] failed [stdout]
Link to suite
Warning: unable to classify logs: Request to retrieve chromeos bb/chromeos/elm-paladin/2612/+/recipes/steps/HWTest__bvt-inline_/0/stdout took too long (index=5, byte_count=0, log_count=0, terminal=-1)
_ShutDownException: (15, 'Received signal 15; shutting down')
_ShutDownException: (15, 'Received signal 15; shutting down')