[2019/10/14 15:32:21.871] ERROR: test_break_resume_token
(test.test_custom_types.TestCollectionChangeStreamsWCustomTypes)
 [2019/10/14 15:32:21.871]
----------------------------------------------------------------------
 [2019/10/14 15:32:21.871] Traceback (most recent call last):
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/test/test_custom_types.py",
line 823, in test_break_resume_token
 [2019/10/14 15:32:21.871]     self.insert_and_check(change_stream, docs[0],
docs[0])
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/test/test_custom_types.py",
line 748, in insert_and_check
 [2019/10/14 15:32:21.871]     self.input_target.insert_one(insert_doc)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/collection.py",
line 698, in insert_one
 [2019/10/14 15:32:21.871]     session=session),
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/collection.py",
line 612, in _insert
 [2019/10/14 15:32:21.871]     bypass_doc_val, session)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/collection.py",
line 600, in _insert_one
 [2019/10/14 15:32:21.871]     acknowledged, _insert_command, session)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/mongo_client.py",
line 1492, in _retryable_write
 [2019/10/14 15:32:21.871]     return self._retry_with_session(retryable, func,
s, None)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/mongo_client.py",
line 1385, in _retry_with_session
 [2019/10/14 15:32:21.871]     return func(session, sock_info, retryable)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/collection.py",
line 597, in _insert_command
 [2019/10/14 15:32:21.871]     _check_write_command_response(result)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/helpers.py",
line 221, in _check_write_command_response
 [2019/10/14 15:32:21.871]     _raise_last_write_error(write_errors)
 [2019/10/14 15:32:21.871]   File
"/data/mci/9a7a11dc4d903af858089fe316ac8b10/src/.tox/synchro37/tmp/mongo-python-driver/pymongo/helpers.py",
line 202, in _raise_last_write_error
 [2019/10/14 15:32:21.871]     raise DuplicateKeyError(error.get("errmsg"),
11000, error)
 [2019/10/14 15:32:21.871] pymongo.errors.DuplicateKeyError: E11000 duplicate
key error collection: pymongo_test.test index: _id_ dup key: { : 1 }