About every 5th build, this fails in the last 2 days.
https://integration.wikimedia.org/ci/job/mediawiki-phpunit-php55-trusty/2169/console
1) MediaWiki\Auth\TemporaryPasswordPrimaryAuthenticationProviderTest::testProviderChangeAuthenticationDataEmail Failed asserting that two strings are identical. --- Expected +++ Actual @@ @@ [email protected] [email protected] /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/tests/phpunit/includes/auth/TemporaryPasswordPrimaryAuthenticationProviderTest.php:575 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/Hooks.php:195 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/mail/UserMailer.php:337 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/mail/UserMailer.php:189 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/user/User.php:4353 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/auth/TemporaryPasswordPrimaryAuthenticationProvider.php:465 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/auth/TemporaryPasswordPrimaryAuthenticationProvider.php:310 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/libs/rdbms/database/Database.php:2537 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/libs/rdbms/database/Database.php:2469 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/includes/auth/TemporaryPasswordPrimaryAuthenticationProvider.php:313 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/tests/phpunit/includes/auth/TemporaryPasswordPrimaryAuthenticationProviderTest.php:579 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/tests/phpunit/MediaWikiTestCase.php:388 /home/jenkins/workspace/mediawiki-phpunit-php55-trusty/src/maintenance/doMaintenance.php:110
Looks like something caused by a change in User, Database, DeferredUpdated, ScopedCallback, or Hooks.