See https://integration.wikimedia.org/ci/job/mwext-testextension-hhvm/33729/console
19:35:19 There were 3 failures: 19:35:19 19:35:19 1) ApiDocumentationTest::testDocumentationExists with data set "Module pageslist with MiserMode=false, AllowCategorizedRecentChanges=false" ('pageslist', array(false, false)) 19:35:19 Module description message apihelp-pageslist-description exists 19:35:19 Failed asserting that false is true. 19:35:19 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/tests/phpunit/structure/ApiDocumentationTest.php:51 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/tests/phpunit/structure/ApiDocumentationTest.php:80 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/tests/phpunit/MediaWikiTestCase.php:399 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/maintenance/doMaintenance.php:111 19:35:19 19:35:19 2) ApiDocumentationTest::testDocumentationExists with data set "Module pageslist with MiserMode=true, AllowCategorizedRecentChanges=true" ('pageslist', array(true, true)) 19:35:19 Module description message apihelp-pageslist-description exists 19:35:19 Failed asserting that false is true. 19:35:19 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/tests/phpunit/structure/ApiDocumentationTest.php:51 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/tests/phpunit/structure/ApiDocumentationTest.php:80 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/tests/phpunit/MediaWikiTestCase.php:399 19:35:19 /srv/jenkins-workspace/workspace/mwext-testextension-hhvm/src/maintenance/doMaintenance.php:111 19:35:19 [...] 19:35:19 FAILURES!