(cr) ((e3843c9f...)) haddowk@haddow ~/trunk/src/scripts $ cros flash 100.127.30.17 ../build/images/fizz-moblab/R69-10785.0.2018_06_18_1227-a1/chromiumos_test_image.bin         
12:42:40: NOTICE: Preparing to update the remote device 100.127.30.17
 [##########################################################################################################################################################--------------] 92%12$
51:54: ERROR: Rootfs update failed.
12:51:55: WARNING: Reverting update; Boot partition will be /dev/nvme0n1p3
12:52:30: WARNING: --- Start output from /mnt/stateful_partition/cros-flash/tmp.kLsW4l3Wkz/dev_server.log ---[18/Jun/2018:12:50:04] DEVSERVER Using cache directory /mnt/stateful_
partition/cros-flash/tmp.kLsW4l3Wkz/static/cache
[18/Jun/2018:12:50:04] DEVSERVER Serving from /mnt/stateful_partition/cros-flash/tmp.kLsW4l3Wkz/static
[18/Jun/2018:12:50:04] XBUDDY Using shadow config file stored at /mnt/stateful_partition/cros-flash/tmp.kLsW4l3Wkz/src/shadow_xbuddy_config.ini
[18/Jun/2018:12:50:04] ENGINE Listening for SIGHUP.
[18/Jun/2018:12:50:04] ENGINE Listening for SIGTERM.
[18/Jun/2018:12:50:04] ENGINE Listening for SIGUSR1.
[18/Jun/2018:12:50:04] ENGINE Bus STARTING
[18/Jun/2018:12:50:04] ENGINE PID 17700 written to '/tmp/devserver_wrapper.pid'.
[18/Jun/2018:12:50:04] ENGINE Started monitor thread '_TimeoutMonitor'.
[18/Jun/2018:12:50:04] ENGINE (wait_for_free_port) No cached port to wait for.
[18/Jun/2018:12:50:04] ENGINE (wait_for_occupied_port) Waiting for actual port 33352.
[18/Jun/2018:12:50:04] ENGINE Port 33352 written to '/mnt/stateful_partition/cros-flash/tmp.kLsW4l3Wkz/dev_server.port'.
[18/Jun/2018:12:50:04] ENGINE Serving on :::0
[18/Jun/2018:12:50:04] ENGINE Bus STARTED
::ffff:127.0.0.1 - - [18/Jun/2018:12:50:10] "GET /check_health HTTP/1.1" 200 386 "" "curl/7.58.0"
[18/Jun/2018:12:50:13] UPDATE Using static url base http://127.0.0.1:33352/static
[18/Jun/2018:12:50:13] UPDATE Handling update ping as http://127.0.0.1:33352
[18/Jun/2018:12:50:13] UPDATE Update Check Received. Client is using protocol version: 3.0
[18/Jun/2018:12:50:13] UPDATE Update label/file: pregenerated/chromiumos_test_image.bin
[18/Jun/2018:12:50:13] UPDATE client version 10785.0.2018_06_15_1553 latest version 999999.0.0
[18/Jun/2018:12:50:16] UPDATE Responding to client to use url http://127.0.0.1:33352/static/pregenerated/update.gz to get image
::ffff:127.0.0.1 - - [18/Jun/2018:12:50:16] "POST /update/pregenerated HTTP/1.1" 200 1014 "" ""
[18/Jun/2018:12:50:16] UPDATE Using static url base http://127.0.0.1:33352/static
[18/Jun/2018:12:50:16] UPDATE Handling update ping as http://127.0.0.1:33352
[18/Jun/2018:12:50:16] UPDATE A non-update event notification received. Returning an ack.
::ffff:127.0.0.1 - - [18/Jun/2018:12:50:16] "POST /update/pregenerated HTTP/1.1" 200 253 "" ""
::ffff:127.0.0.1 - - [18/Jun/2018:12:50:16] "GET /static/pregenerated/update.gz HTTP/1.1" 206 787444713 "" ""
[18/Jun/2018:12:51:52] UPDATE Using static url base http://127.0.0.1:33352/static
[18/Jun/2018:12:51:52] UPDATE Handling update ping as http://127.0.0.1:33352
[18/Jun/2018:12:51:52] UPDATE A non-update event notification received. Returning an ack.
::ffff:127.0.0.1 - - [18/Jun/2018:12:51:52] "POST /update/pregenerated HTTP/1.1" 200 253 "" ""
--- End output from /mnt/stateful_partition/cros-flash/tmp.kLsW4l3Wkz/dev_server.log ---
12:52:39: ERROR: Device update failed.
12:52:42: ERROR: cros flash failed before completing.
12:52:42: ERROR: Failed to perform rootfs update: RootfsUpdateError('Update failed with unexpected update status: UPDATE_STATUS_IDLE',)