Seen on https://gerrit.wikimedia.org/r/c/mediawiki/core/+/629192/
https://integration.wikimedia.org/ci/job/mediawiki-quibble-composer-mysql-php73-docker/629/console
then passed on immediately after on
https://integration.wikimedia.org/ci/job/mediawiki-quibble-composer-mysql-php73-docker/630/console
So the test seems flaky
01:47:51 1) WatchedItemStoreIntegrationTest::testDuplicateAllAssociatedEntries 01:47:51 Failed asserting that two strings are identical. 01:47:51 --- Expected 01:47:51 +++ Actual 01:47:51 @@ @@ 01:47:51 -'20210323004714' 01:47:51 +'20210323004713' 01:47:51 01:47:51 /workspace/src/tests/phpunit/includes/watcheditem/WatchedItemStoreIntegrationTest.php:372 01:47:51 /workspace/src/tests/phpunit/MediaWikiIntegrationTestCase.php:446 01:47:51 /workspace/src/maintenance/doMaintenance.php:107