Traceback (most recent call last):
  _run_exitfuncs at /usr/lib/python2.7/atexit.py:24
    func(*targs, **kargs)
  _wrapped_function at /b/swarming/w/ir/third_party/catapult/telemetry/telemetry/internal/util/atexit_with_log.py:11
    function(*args, **kwargs)
  _ReenableChargingIfNeeded at /b/swarming/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/power_monitor/android_power_monitor_controller.py:12
    battery.SetCharging(True)
  timeout_retry_wrapper at /b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py:57
    retry_if_func=retry_if_func)
  Run at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py:159
    error_log_func=error_log_func)
  JoinAll at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py:186
    self._JoinAll(watcher, timeout)
  _JoinAll at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py:158
    thread.ReraiseIfException()
  run at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py:81
    self._ret = self._func(*self._args, **self._kwargs)
  <lambda> at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py:152
    child_thread = reraiser_thread.ReraiserThread(lambda: func(*args, **kwargs),
  impl at /b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py:47
    return f(*args, **kwargs)
  SetCharging at /b/swarming/w/ir/third_party/catapult/devil/devil/android/battery_utils.py:578
    self._HardwareSetCharging(enabled)
  _HardwareSetCharging at /b/swarming/w/ir/third_party/catapult/devil/devil/android/battery_utils.py:618
    timeout_retry.WaitFor(verify_charging, wait_period=1)
  WaitFor at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py:113
    msg='Timed out waiting for %r' % condition_name)
  GetRemainingTime at /b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py:56
    raise reraiser_thread.TimeoutError(msg)
CommandTimeoutError: Timed out waiting for 'verify_charging', wait of 1.0 secs required but only 0.9 secs left

Locals:
  msg       : "Timed out waiting for 'verify_charging', wait of 1.0 secs required but only 0.9 secs left"
  remaining : 0.9383678436279297
  required  : 1

Traceback (most recent call last):
  File "../../testing/scripts/run_telemetry_benchmark_as_googletest.py", line 81, in main
    with open(chart_tempfile_name) as f:
IOError: [Errno 2] No such file or directory: '/b/swarming/w/ity5kNsf/tmpKQo7UXtelemetry/results-chart.json'

jbroman@, could you triage this issue?

This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot