(cr) ((8e3381b...)) haddowk@haddow ~/trunk/src/scripts $  cros flash ssh://100.127.29.212 ../build/images/fizz-moblab/R66-10429.0.2018_02_22_1428-a1/chromiumos_test_image.bin
14:39:07: NOTICE: Preparing to update the remote device 100.127.29.212
14:44:18: ERROR: Remote devserver failed to start!
--- Start output from the devserver startup command ---
Warning: Permanently added '100.127.29.212' (ED25519) to the list of known hosts.
[22/Feb/2018:14:44:17] DEVSERVER Using cache directory /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/static/cache
[22/Feb/2018:14:44:17] DEVSERVER Serving from /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/static
[22/Feb/2018:14:44:17] XBUDDY Using shadow config file stored at /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/src/shadow_xbuddy_config.ini
Traceback (most recent call last):
  File "/mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/src/devserver.py", line 1992, in <module>
    main()
  File "/mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/src/devserver.py", line 1936, in main
    static_dir=options.static_dir)
  File "/mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/src/xbuddy.py", line 219, in __init__
    self._ctx = gs.GSContext() if gs else None
  File "/usr/lib64/python2.7/site-packages/chromite/lib/gs.py", line 529, in __init__
    gsutil_bin = self.GetDefaultGSUtilBin(cache_dir, cache_user=cache_user)
  File "/usr/lib64/python2.7/site-packages/chromite/lib/gs.py", line 416, in GetDefaultGSUtilBin
    tar_cache = cache.TarballCache(common_path, cache_user=cache_user)
  File "/usr/lib64/python2.7/site-packages/chromite/lib/cache.py", line 197, in __init__
    osutils.SafeMakedirsNonRoot(self._cache_dir, user=self._cache_user)
  File "/usr/lib64/python2.7/site-packages/chromite/lib/osutils.py", line 261, in SafeMakedirsNonRoot
    raise MakingDirsAsRoot('Refusing to create %s as user %s!' % (path, user))
chromite.lib.osutils.MakingDirsAsRoot: Refusing to create /tmp/chromeos-cache/common as user None!
--- End output from the devserver startup command ---
14:44:39: ERROR: Rootfs update failed.
14:44:41: WARNING: Reverting update; Boot partition will be /dev/nvme0n1p3
14:47:26: WARNING: --- Start output from /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/dev_server.log ---[22/Feb/2018:14:44:17] DEVSERVER Using cache directory /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/static/cache
[22/Feb/2018:14:44:17] DEVSERVER Serving from /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/static
[22/Feb/2018:14:44:17] XBUDDY Using shadow config file stored at /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/src/shadow_xbuddy_config.ini
--- End output from /mnt/stateful_partition/cros-flash/tmp.odhxC3nid0/dev_server.log ---
14:47:32: WARNING: Could not copy /var/log/quick-provision.log from device.
14:47:32: ERROR: Device update failed.
14:47:35: ERROR: cros flash failed before completing.
14:47:35: ERROR: Failed to perform rootfs update: DevServerStartupError('Timeout (30) waiting for remote devserver port_file',)