Arvados

2019-09-23T14:05:07.603414105Z Traceback (most recent call last):
2019-09-23T14:05:07.603414105Z   File "/usr/share/python2.7/dist/python-arvados-cwl-runner/lib/python2.7/site-packages/arvados_cwl/arvcontainer.py", line 342, in done
2019-09-23T14:05:07.603414105Z     "%s (%s) error log:" % (label, record["uuid"]), maxlen=40)
2019-09-23T14:05:07.603414105Z   File "/usr/share/python2.7/dist/python-arvados-cwl-runner/lib/python2.7/site-packages/arvados_cwl/done.py", line 74, in logtail
2019-09-23T14:05:07.603414105Z     for l in f:
2019-09-23T14:05:07.603414105Z   File "/usr/share/python2.7/dist/python-arvados-cwl-runner/lib/python2.7/encodings/ascii.py", line 26, in decode
2019-09-23T14:05:07.603414105Z     return codecs.ascii_decode(input, self.errors)[0]
2019-09-23T14:05:07.603414105Z UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 173: ordinal not in range(128)

The log in question has non-ascii characters, so this seems to be an arvados-cwl-runner encoding bug.