"[1762395689:823194][3184:0x7fcd1b558780], test_prepare13.test_prepare13.test_prepare(column-fix), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395689:828381][3184:0x7fcd1b558780], test_rollback_to_stable13.test_rollback_to_stable13.test_rollback_to_stable(column.no_prepare.no_dryrun.4), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:039534][3184:0x7fcd1b558780], test_schema03.test_schema03.test_schema(dir_store.all.1.[1, 0].[1, 1, 1].,type=file.,type=file), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:044792][3184:0x7fcd1b558780], test_truncate01.test_truncate_arguments.test_truncate_bad_args(table), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:047672][3184:0x7fcd1b558780], test_txn23.test_txn23.test_txn(column), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:050552][3184:0x7fcd1b558780], test_bug031.test_bug_031.test_bug031(row_integer), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:053339][3184:0x7fcd1b558780], test_checkpoint_snapshot03.test_checkpoint_snapshot03.test_checkpoint_snapshot(row_string), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:056108][3184:0x7fcd1b558780], test_cursor12.test_cursor12.test_modify_abort(file.string.item), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:059783][3184:0x7fcd1b558780], test_cursor18.test_cursor18.test_ondisk_with_hs_start_timestamp_exclusive(fix), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:062640][3184:0x7fcd1b558780], test_cursor_random.test_cursor_random.test_cursor_random_deleted_all(table.sample), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:067113][3184:0x7fcd1b558780], test_hs06.test_hs06.test_hs_modify_stable_is_base_update(integer-row), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:074770][3184:0x7fcd1b558780], test_layered09.test_layered09.test_layered_read_multiple_delta(none.none.palite.btree.ts), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:078887][3184:0x7fcd1b558780], test_prepare24.test_prepare24.test_prepare24(column_fix.delete), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:085186][3184:0x7fcd1b558780], test_rollback_to_stable24.test_rollback_to_stable24.test_rollback_to_stable24(column.8), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:320801][3184:0x7fcd1b558780], test_stat05.test_stat_cursor_config.test_stat_cursor_size(file-fix), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:324615][3184:0x7fcd1b558780], test_timestamp14.test_timestamp14.test_all_durable_old(column-fix), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:328465][3184:0x7fcd1b558780], test_truncate18.test_truncate18.test_truncate18(truncate.column.front), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:332364][3184:0x7fcd1b558780], test_bulk02.test_bulkload_checkpoint.test_bulkload_checkpoint(file.var.unnamed), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:336078][3184:0x7fcd1b558780], test_compat05.test_compat05.test_compat05(remove-false), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:339996][3184:0x7fcd1b558780], test_cursor17.test_cursor17.test_globally_deleted_key(table-var), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:343718][3184:0x7fcd1b558780], test_cursor_random.test_cursor_random_invisible.test_cursor_random_invisible_all(table.not-sample), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:346641][3184:0x7fcd1b558780], test_hs26.test_hs26.test_hs(not_globally_visible.more.13.7), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:349471][3184:0x7fcd1b558780], test_prepare23.test_prepare23.test_prepare23(column_fix.non-delete), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:352323][3184:0x7fcd1b558780], test_rollback_to_stable31.test_rollback_to_stable31.test_rollback_to_stable(column.no-checkpoint.recovery.0), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:536634][3184:0x7fcd1b558780], test_txn19.test_txn19.test_corrupt_log(integer-row.zero-trunc.corrupt=[3,0],checkpoint=2.nrecords=10), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:540663][3184:0x7fcd1b558780], test_checkpoint_snapshot02.test_checkpoint_snapshot02.test_checkpoint_snapshot(row_integer.crash_restart), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:544518][3184:0x7fcd1b558780], test_cursor13.test_cursor13_01.test_backward_iter(table-fix), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:548377][3184:0x7fcd1b558780], test_encrypt04.test_encrypt04.test_encrypt(none.rotn11xyz_and_clear), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:552702][3184:0x7fcd1b558780], test_prepare01.test_prepare01.test_visibility(row-f), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:556661][3184:0x7fcd1b558780], test_rollback_to_stable19.test_rollback_to_stable19.test_rollback_to_stable_with_history(no_inmem.row_integer.shutdown), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"[1762395690:723037][3184:0x7fcd1b558780], test_bulk01.test_bulk_load.test_bulk_load_busy(file.recno.string), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char

[pid:3183]: ERROR: test_layered27.test_layered27.test_drain_remove(palite.large)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 599, in verifyLayered
    self.verifyUntilSuccess(sess, uri)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 930, in verifyUntilSuccess
    return self.retryEBUSY(session, lambda: session.verify(uri, config), **kwargs)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 903, in retryEBUSY
    raise err
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 900, in retryEBUSY
    return func()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 930, in <lambda>
    return self.retryEBUSY(session, lambda: session.verify(uri, config), **kwargs)
_wiredtiger.WiredTigerError: Invalid argument
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 628, in tearDown
    self.verifyLayered()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 601, in verifyLayered
    raise Exception(f'Layered verification failed for {uri}: {str(e)}')
Exception: Layered verification failed for layered:test_layered27: Invalid argument
======================================================================
[pid:3183]: ERROR: test_compact02.test_compact02.test_compact02(table.1mb.8KB.no-dryrun)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 290, in _callTestMethod
    method()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_compact02.py", line 108, in test_compact02
    self.ConnectionOpen(self.cacheSize)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_compact02.py", line 102, in ConnectionOpen
    self.session = self.conn.open_session(None)
AttributeError: 'NoneType' object has no attribute 'open_session'
======================================================================
[pid:3183]: ERROR: test_alter02.test_alter02.test_alter02_log(dir_store.conn-always-logged.table-index.create-logged.no-reopen)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 290, in _callTestMethod
    method()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_alter02.py", line 160, in test_alter02_log
    self.ConnectionOpen()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_alter02.py", line 90, in ConnectionOpen
    self.session = self.conn.open_session()
AttributeError: 'NoneType' object has no attribute 'open_session'
======================================================================
[pid:3183]: ERROR: test_alter02.test_alter02.test_alter02_log(dir_store.conn-reopen-logged.table-cg.always-logged.reopen)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 290, in _callTestMethod
    method()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_alter02.py", line 160, in test_alter02_log
    self.ConnectionOpen()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_alter02.py", line 90, in ConnectionOpen
    self.session = self.conn.open_session()
AttributeError: 'NoneType' object has no attribute 'open_session'
======================================================================
[pid:3183]: FAIL: test_prepare13.test_prepare13.test_prepare(column-fix)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 539, in setUp
    self.conn = self.setUpConnectionOpen(".")
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 414, in setUpConnectionOpen
    return self.wiredtiger_open(home, conn_param)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 421, in wiredtiger_open
    conn = wiredtiger.wiredtiger_open(home, config)
_wiredtiger.WiredTigerError: Device or resource busy
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 542, in setUp
    self.tearDown()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 676, in tearDown
    self.captureerr.check(self)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/../py_utility/abstract_test_case.py", line 174, in check
    testcase.fail('unexpected ' + self.desc + ', contains: "' +
  File "/opt/mongodbtoolchain/revisions/8695910c32ef0ee5eecaae4c9ca515b4b6436a40/stow/python3-v5.raI/lib/python3.10/unittest/case.py", line 675, in fail
    raise self.failureException(msg)
AssertionError: unexpected error output, contains: "[1762395689:823194][3184:0x7fcd1b558780], test_prepare13.test_prepare13.test_prepare(column-fix), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"
======================================================================
[pid:3183]: FAIL: test_rollback_to_stable13.test_rollback_to_stable13.test_rollback_to_stable(column.no_prepare.no_dryrun.4)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 539, in setUp
    self.conn = self.setUpConnectionOpen(".")
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 414, in setUpConnectionOpen
    return self.wiredtiger_open(home, conn_param)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 421, in wiredtiger_open
    conn = wiredtiger.wiredtiger_open(home, config)
_wiredtiger.WiredTigerError: Device or resource busy
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 542, in setUp
    self.tearDown()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 676, in tearDown
    self.captureerr.check(self)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/../py_utility/abstract_test_case.py", line 174, in check
    testcase.fail('unexpected ' + self.desc + ', contains: "' +
  File "/opt/mongodbtoolchain/revisions/8695910c32ef0ee5eecaae4c9ca515b4b6436a40/stow/python3-v5.raI/lib/python3.10/unittest/case.py", line 675, in fail
    raise self.failureException(msg)
AssertionError: unexpected error output, contains: "[1762395689:828381][3184:0x7fcd1b558780], test_rollback_to_stable13.test_rollback_to_stable13.test_rollback_to_stable(column.no_prepare.no_dryrun.4), wiredtiger_open: [WT_VERB_DEFAULT][ERROR]: int __conn_single(WT_SESSION_IMPL *, const char **), 1860: WiredTiger database is already being managed by another thread in this process: Device or resource busy
"
======================================================================
[pid:3183]: FAIL: test_schema03.test_schema03.test_schema(dir_store.all.1.[1, 0].[1, 1, 1].,type=file.,type=file)
----------------------------------------------------------------------
[pid:3183]: testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 539, in setUp
    self.conn = self.setUpConnectionOpen(".")
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 414, in setUpConnectionOpen
    return self.wiredtiger_open(home, conn_param)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 421, in wiredtiger_open
    conn = wiredtiger.wiredtiger_open(home, config)
_wiredtiger.WiredTigerError: Device or resource busy
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_schema03.py", line 305, in setUp
    super(test_schema03, self).setUp()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 542, in setUp
    self.tearDown()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/test_schema03.py", line 312, in tearDown
    super(test_schema03, self).tearDown()
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/wttest.py", line 676, in tearDown
    self.captureerr.check(self)
  File "/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/test/suite/../py_utility/abstract_test_case.py", line 174, in check
    testcase.fail('unexpected ' + self.desc + ', contains: "' +
  File "/opt/mongodbtoolchain/revisions/8695910c32ef0ee5eecaae4c9ca515b4b6436a40/stow/python3-v5

AssertionError: unexpected standard output, contains: "Failed conn at '<built-in function dir>' with config 'create,cache_size=1MB,error_prefix="test_compact02.test_compact02.test_compact02(table.1mb.8KB.no-dryrun)",statistics=(all),eviction_dirty_target=80,eviction_dirty_trigger=99'

AssertionError: unexpected standard output, contains: "Failed conn at '<built-in function dir>' with config 'create,log=(file_max=100K,remove=false,enabled=true),,tiered_storage=(auth_token=Secret,bucket=bucket1,bucket_prefix=pfx_,name=dir_store),,extensions=["/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/cmake_build/ext/storage_sources/dir_store/libwiredtiger_dir_store.so"]'

AssertionError: unexpected standard output, contains: "Failed conn at '<built-in function dir>' with config 'create,log=(file_max=100K,remove=false,enabled=false),,tiered_storage=(auth_token=Secret,bucket=bucket1,bucket_prefix=pfx_,name=dir_store),,extensions=["/data/mci/a54b762510e94b6747798b299f002eb6/wiredtiger/cmake_build/ext/storage_sources/dir_store/libwiredtiger_dir_store.so"]'