Link to stainless:
https://stainless.corp.google.com/browse/chromeos-image-archive/amd64-generic-chromium-pfq/R71-11147.0.0-rc1/vm_test_results_2/



2018/10/11 03:58:24 1 failed:
2018/10/11 03:58:24   ui.VirtualKeyboardOmnibox
stderr:
test(s) failed. Exception log follows the after_iteration_hooks.
10/11 03:58:24.899 DEBUG|              test:0386| Starting after_iteration_hooks for login_VMSanity
10/11 03:58:24.900 DEBUG|      base_sysinfo:0124| Loggable saves logs to /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/interrupts.after
10/11 03:58:24.900 DEBUG|             utils:0219| Running 'mkdir -p /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/var/spool'
10/11 03:58:24.901 DEBUG|      global_hooks:0056| 'mkdir -p /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/var/spool'
10/11 03:58:24.912 DEBUG|             utils:0219| Running 'rsync --no-perms --chmod=ugo+r -a --safe-links --exclude=/crash/**autoserv* --exclude=/crash/*.core /var/spool/crash /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/var/spool'
10/11 03:58:24.912 DEBUG|      global_hooks:0056| 'rsync --no-perms --chmod=ugo+r -a --safe-links --exclude=/crash/**autoserv* --exclude=/crash/*.core /var/spool/crash /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/var/spool'
10/11 03:58:24.952 DEBUG|             utils:0219| Running 'rm -rf /var/spool/crash/*'
10/11 03:58:24.953 DEBUG|      global_hooks:0056| 'rm -rf /var/spool/crash/*'
10/11 03:58:24.965 DEBUG|      base_sysinfo:0124| Loggable saves logs to /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/meminfo.after
10/11 03:58:24.967 DEBUG|      base_sysinfo:0124| Loggable saves logs to /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/slabinfo.after
10/11 03:58:24.968 DEBUG|      base_sysinfo:0124| Loggable saves logs to /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1/schedstat.after
10/11 03:58:24.968 DEBUG|             utils:0219| Running 'logger "autotest finished iteration /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1"'
10/11 03:58:24.968 DEBUG|      global_hooks:0056| 'logger "autotest finished iteration /usr/local/autotest/results/default/login_VMSanity/sysinfo/iteration.1"'
10/11 03:58:24.980 DEBUG|              test:0391| after_iteration_hooks completed
10/11 03:58:24.980 WARNI|              test:0606| The test failed with the following exception
Traceback (most recent call last):
  File "/usr/local/autotest/common_lib/test.py", line 600, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/usr/local/autotest/common_lib/test.py", line 800, in _call_test_function
    return func(*args, **dargs)
  File "/usr/local/autotest/common_lib/test.py", line 464, in execute
    postprocess_profiled_run, args, dargs)
  File "/usr/local/autotest/common_lib/test.py", line 371, in _call_run_once
    self.run_once(*args, **dargs)
  File "/usr/local/autotest/tests/login_VMSanity/login_VMSanity.py", line 13, in run_once
    vm_sanity.VMSanity().Run()
  File "/usr/local/autotest/bin/vm_sanity.py", line 53, in Run
    self.RunTastTest()
  File "/usr/local/autotest/bin/vm_sanity.py", line 111, in RunTastTest
    utils.system(tast_cmd)
  File "/usr/local/autotest/common_lib/utils.py", line 1032, in system
    stdout_tee=TEE_TO_LOGS, stderr_tee=TEE_TO_LOGS).exit_status
  File "/usr/local/autotest/common_lib/utils.py", line 759, in run
    "Command returned non-zero exit status")
CmdError: Command <local_test_runner '(!informational && !disabled && ("dep:chrome" || "dep:chrome_login"))'> failed, rc=6, Command returned non-zero exit status
* Command: 
    local_test_runner '(!informational && !disabled && ("dep:chrome" ||
    "dep:chrome_login"))'
Exit status: 6
Duration: 176.640138865