Test failure
ERROR: test_hs20.test_hs20.test_hs20(column) (subunit.RemotedTestCase)
test_hs20.test_hs20.test_hs20(column)
----------------------------------------------------------------------
testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/721bbe050fb3cc23dfa7d9cd687ebae1/wiredtiger/test/suite/wttest.py", line 327, in _callTestMethod
    method()
  File "/data/mci/721bbe050fb3cc23dfa7d9cd687ebae1/wiredtiger/test/suite/test_hs20.py", line 97, in test_hs20
    self.assertEqual(cursor[self.make_key(i)], value1 + "B")
  File "/data/mci/721bbe050fb3cc23dfa7d9cd687ebae1/wiredtiger/cmake_build/lang/python/wiredtiger/swig_wiredtiger.py", line 315, in __getitem__
    if self.search() != 0:
_wiredtiger.WiredTigerRollbackError: WT_ROLLBACK: conflict between concurrent operations
----------------------------------------------------------------------
Ran 9036 tests in 7872.240s
Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_macos_1014_unit_test_bf2d3db88d2b8513adcc55546f36bbd1de00aae1_22_05_19_01_57_28/0?type=T#L33554

Evergreen YAML Script Failure
Command failed: shell script encountered problem: exit code 1

Link: https://evergreen.mongodb.com/task_log_raw/wiredtiger_macos_1014_unit_test_bf2d3db88d2b8513adcc55546f36bbd1de00aae1_22_05_19_01_57_28/0?type=T#L33570