e.g. https://integration.wikimedia.org/ci/job/mwext-Flow-qunit/6667/console
After completing update.php, it seems to fail with:
... 12:37:30 Done in 0.9 s. 12:37:30 [mwext-Flow-qunit] $ /bin/bash -xe /tmp/hudson6635265961024619688.sh 12:37:30 + . /srv/deployment/integration/slave-scripts/bin/mw-set-env-qunit.sh 12:37:30 /tmp/hudson6635265961024619688.sh: line 3: /srv/deployment/integration/slave-scripts/bin/mw-set-env-qunit.sh: No such file or directory 12:37:30 Build step 'Execute shell' marked build as failure 12:37:30 [PostBuildScript] - Execution post build scripts. 12:37:30 [mwext-Flow-qunit] $ /bin/bash -xe /tmp/hudson8833809646634669010.sh 12:37:30 + rm -f /srv/localhost/qunit/jenkins-mwext-Flow-qunit-6667 12:37:30 [PostBuildScript] - Execution post build scripts. 12:37:30 [mwext-Flow-qunit] $ /bin/bash -xe /tmp/hudson3983897344061085607.sh 12:37:30 + /srv/deployment/integration/slave-scripts/bin/mw-teardown-mysql.sh 12:37:30 Archiving artifacts 12:37:30 Notifying endpoint 'HTTP:http://127.0.0.1:8001/jenkins_endpoint' 12:37:30 Finished: FAILURE