Test failure
ERROR: test_rollback_to_stable12.test_rollback_to_stable12.test_rollback_to_stable(column.prepare) (subunit.RemotedTestCase)
test_rollback_to_stable12.test_rollback_to_stable12.test_rollback_to_stable(column.prepare)
----------------------------------------------------------------------
testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/b9bf17daa157814809e5184965eef7d7/wiredtiger/test/suite/test_rollback_to_stable12.py", line 86, in test_rollback_to_stable
    self.check(value_a, uri, nrows, None, 21 if self.prepare else 20)
  File "/data/mci/b9bf17daa157814809e5184965eef7d7/wiredtiger/test/suite/test_rollback_to_stable01.py", line 162, in check
    for k, v in cursor:
  File "/data/mci/b9bf17daa157814809e5184965eef7d7/wiredtiger/cmake_build/lang/python/wiredtiger/swig_wiredtiger.py", line 107, in __next__
    if self.cursor.next() == WT_NOTFOUND:
_wiredtiger.WiredTigerError: WT_ROLLBACK: conflict between concurrent operations
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Ran 8995 tests in 2597.631s
Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_macos_1014_unit_test_f105038788c9b7b491db03533d82a61622e814c8_22_04_30_14_30_33/0?type=T#L33289

Python error message
AssertionError: unexpected standard output, contains: "[1651337924:507951][17690:0x108fc85c0], test_rollback_to_stable12.test_rollback_to_stable12.test_rollback_to_stable(column.prepare), file:rollback_to_stable12.wt, WT_CURSOR.next: [WT_VERB_TRANSACTION][NOTICE]: oldest pinned transaction ID rolled back for eviction
Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_macos_1014_unit_test_f105038788c9b7b491db03533d82a61622e814c8_22_04_30_14_30_33/0?type=T#L33311

Evergreen YAML Script Failure
Command failed: command encountered problem: error waiting on process 'f8f4ab51-f8be-4b77-9a71-c708796e5a8b': exit status 1

Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_macos_1014_unit_test_f105038788c9b7b491db03533d82a61622e814c8_22_04_30_14_30_33/0?type=T#L33316