Ryan Williams created BEAM-6370:
-----------------------------------
Summary: Flaky python3 test in Python PreCommit
Key: BEAM-6370
URL: https://issues.apache.org/jira/browse/BEAM-6370
Project: Beam
Issue Type: Bug
Components: testing
Reporter: Ryan Williams
Assignee: Jason Kuster
These recent Python PreCommit builds all had the
{{:beam-sdks-python:testPython3}} task fail:
*
[3387|https://builds.apache.org/job/beam_PreCommit_Python_Commit/3387/console]
([#7408|https://github.com/apache/beam/pull/7408])
*
[3385|https://builds.apache.org/job/beam_PreCommit_Python_Commit/3385/console]
([#7416|https://github.com/apache/beam/pull/7416])
*
[3382|https://builds.apache.org/job/beam_PreCommit_Python_Commit/3382/console]
([#7300|https://github.com/apache/beam/pull/7300])
*
[3370|https://builds.apache.org/job/beam_PreCommit_Python_Commit/3370/console]
([#7407|https://github.com/apache/beam/pull/7407])
The cause is:
{code:java}
======================================================================
FAIL: test_error_traceback_includes_user_code
(apache_beam.runners.portability.portable_runner_test.PortableRunnerTest)
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit@2/src/sdks/python/apache_beam/runners/portability/fn_api_runner_test.py",
line 473, in test_error_traceback_includes_user_code
self.assertIn('second', message)
AssertionError: 'second' not found in 'Traceback (most recent call last):\n
File
"/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit@2/src/sdks/python/apache_beam/runners/portability/fn_api_runner_test.py",
line 466, in test_error_traceback_includes_user_code\n p | beam.Create([0])
| beam.Map(first) # pylint: disable=expression-not-assigned\n File
"/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit@2/src/sdks/python/apache_beam/pipeline.py",
line 425, in __exit__\n self.run().wait_until_finish()\n File
"/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit@2/src/sdks/python/apache_beam/runners/portability/portable_runner.py",
line 316, in wait_until_finish\n self._job_id, self._state,
self._last_error_message()))\nRuntimeError: Pipeline
job-7dd476c6-fc08-41b1-8516-86e218de84b1 failed in state FAILED: start
<DataInputOperation receivers=[ConsumerSet[Create/Read/Impulse.out0,
coder=WindowedValueCoder[BytesCoder], len(consumers)=1]]>\n'
-------------------- >> begin captured logging << --------------------{code}
[Here's|https://gist.github.com/ryan-williams/33c093cab808841627ef2944f0447e01#file-gistfile1-txt-L50]
the output from another run of the same test (probably in python 2?) that
succeeded in 3387. I don't see why it fails (sometimes) on Python 3.
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