See https://gerrit.wikimedia.org/r/#/c/285338/
It has -2 from Jenkins, and the failing test is npm-node-4.3, but I cannot see any significant errors in its log, although some errors appear in its very end:
06:55:17 > @ test /home/jenkins/workspace/npm-node-4.3 06:55:17 > grunt test 06:55:17 06:55:18 Running "jshint:all" (jshint) task 06:55:18 >> 4 files lint free. 06:55:18 06:55:18 Running "jsonlint:all" (jsonlint) task 06:55:21 >> 232 files lint free. 06:55:21 06:55:21 Done, without errors. 06:55:21 Archiving artifacts 06:55:21 WARN: No artifacts found that match the file pattern "log/*". Configuration error? 06:55:21 WARN: ‘log/*’ doesn’t match anything, but ‘*’ does. Perhaps that’s what you mean? 06:55:21 [PostBuildScript] - Execution post build scripts. 06:55:21 Waiting for the completion of castor-save 08:18:47 [PostBuildScript] - [Error] - Problems occurs: hudson.AbortException: castor-save aborted. 08:18:47 Build step 'Execute a set of scripts' changed build result to FAILURE 08:18:47 Build step 'Execute a set of scripts' marked build as failure 08:18:47 Finished: FAILURE