https://chromium-swarm-dev.appspot.com/task?id=3fd25516a3528410&refresh=10

09/08 07:13:22.955 DEBUG|          ssh_host:0310| Running (ssh) 'curl -o /tmp/quick-provision http://100.109.175.143:8082/static/quick-provision && head -1 /tmp/quick-provision | grep "^#!" | sed "s/#!//"' from '_install_update|_install_via_quick_provision|_get_remote_script|_run|run|run_very_slowly'
09/08 07:13:40.965 DEBUG|          ssh_host:0310| Running (ssh) 'None --noreboot nyan_blaze-paladin/R70-10974.0.0-rc1 http://100.109.175.143:8082/static' from 'run_update|_install_update|_install_via_quick_provision|_run|run|run_very_slowly'
09/08 07:13:40.973 INFO |     ssh_multiplex:0079| Master ssh connection to chromeos4-row7-rack6-host19 is down.
09/08 07:13:40.973 DEBUG|     ssh_multiplex:0125| Nuking ssh master_job
09/08 07:13:40.973 DEBUG|     ssh_multiplex:0130| Cleaning ssh master_tempdir
09/08 07:13:40.974 INFO |     ssh_multiplex:0096| Starting master ssh connection '/usr/bin/ssh -a -x -N -o ControlMaster=yes -o ControlPath=/tmp/_autotmp_Z3W6g4ssh-master/socket -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o ConnectTimeout=30 -o ServerAliveInterval=900 -o ServerAliveCountMax=3 -o ConnectionAttempts=4 -o Protocol=2 -l root -p 22 chromeos4-row7-rack6-host19'
09/08 07:13:40.974 DEBUG|             utils:0219| Running '/usr/bin/ssh -a -x -N -o ControlMaster=yes -o ControlPath=/tmp/_autotmp_Z3W6g4ssh-master/socket -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o ConnectTimeout=30 -o ServerAliveInterval=900 -o ServerAliveCountMax=3 -o ConnectionAttempts=4 -o Protocol=2 -l root -p 22 chromeos4-row7-rack6-host19'
09/08 07:13:42.678 ERROR|             utils:0287| [stderr] bash: None: command not found
09/08 07:13:42.681 ERROR|       autoupdater:0889| quick-provision script failed; will fall back to update_engine.
Traceback (most recent call last):
  File "/usr/local/autotest/server/cros/autoupdater.py", line 882, in _install_via_quick_provision
    self._run(command)
  File "/usr/local/autotest/server/cros/autoupdater.py", line 356, in _run
    return self.host.run(cmd, *args, **kwargs)
  File "/usr/local/autotest/server/hosts/ssh_host.py", line 335, in run
    return self.run_very_slowly(*args, **kwargs)
  File "/usr/local/autotest/server/hosts/ssh_host.py", line 324, in run_very_slowly
    ssh_failure_retry_ok)
  File "/usr/local/autotest/server/hosts/ssh_host.py", line 268, in _run
    raise error.AutoservRunError("command execution error", result)
AutoservRunError: command execution error
* Command: 
    /usr/bin/ssh -a -x  -o ControlPath=/tmp/_autotmp_Z3W6g4ssh-master/socket
    -o Protocol=2 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null
    -o BatchMode=yes -o ConnectTimeout=30 -o ServerAliveInterval=900 -o
    ServerAliveCountMax=3 -o ConnectionAttempts=4 -l root -p 22
    chromeos4-row7-rack6-host19 "export LIBC_FATAL_STDERR_=1; if type
    \"logger\" > /dev/null 2>&1; then logger -tag \"autotest\"
    \"server[stack::_install_via_quick_provision|_run|run] -> ssh_run(None
    --noreboot nyan_blaze-paladin/R70-10974.0.0-rc1
    http://100.109.175.143:8082/static)\";fi; None --noreboot nyan_blaze-
    paladin/R70-10974.0.0-rc1 http://100.109.175.143:8082/static"
Exit status: 127
Duration: 0.185000896454

stderr:
bash: None: command not found