CI job 61747 failed with an npm error (fixed since then), referencing /mnt/jenkins-workspace/workspace/mediawiki-core-qunit/src/npm-debug.log, but that file is not retained. That file should be included in the build artifacts.
Jenkins console output:
+ rm -rf node_modules + npm install npm WARN deprecated lodash@0.9.2: Grunt needs your help! See https://github.com/gruntjs/grunt/issues/1403. npm WARN deprecated graceful-fs@1.2.3: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible. npm WARN optional dep failed, continuing fsevents@1.0.8 WARN engine is-buffer@1.1.3: wanted: {"node":">=0.12"} (current: {"node":"0.10.25","npm":"2.14.12"}) WARN engine is-buffer@1.1.3: wanted: {"node":">=0.12"} (current: {"node":"0.10.25","npm":"2.14.12"}) WARN engine is-buffer@1.1.3: wanted: {"node":">=0.12"} (current: {"node":"0.10.25","npm":"2.14.12"}) npm ERR! Linux 3.13.0-77-generic npm ERR! argv "node" "/usr/bin/npm" "install" npm ERR! node v0.10.25 npm ERR! npm v2.14.12 npm ERR! version not found: left-pad@0.0.3 npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! <https://github.com/npm/npm/issues> npm ERR! Please include the following file with any support request: npm ERR! /mnt/jenkins-workspace/workspace/mediawiki-core-qunit/src/npm-debug.log Build step 'Execute shell' marked build as failure