See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1781/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 34472 lines...] Results : Tests run: 494, Failures: 0, Errors: 0, Skipped: 11 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] hadoop-mapreduce-client ........................... SUCCESS [3.668s] [INFO] hadoop-mapreduce-client-core ...................... SUCCESS [52.044s] [INFO] hadoop-mapreduce-client-common .................... SUCCESS [26.522s] [INFO] hadoop-mapreduce-client-shuffle ................... SUCCESS [4.392s] [INFO] hadoop-mapreduce-client-app ....................... SUCCESS [7:06.490s] [INFO] hadoop-mapreduce-client-hs ........................ SUCCESS [4:43.888s] [INFO] hadoop-mapreduce-client-jobclient ................. FAILURE [1:37:48.245s] [INFO] hadoop-mapreduce-client-hs-plugins ................ SKIPPED [INFO] Apache Hadoop MapReduce Examples .................. SKIPPED [INFO] hadoop-mapreduce .................................. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1:51:07.866s [INFO] Finished at: Fri May 23 06:24:52 UTC 2014 [INFO] Final Memory: 29M/87M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.16:test (default-test) on project hadoop-mapreduce-client-jobclient: There was a timeout or other error in the fork -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hadoop-mapreduce-client-jobclient Build step 'Execute shell' marked build as failure [FINDBUGS] Skipping publisher since build result is FAILURE Archiving artifacts Updating HADOOP-10562 Updating MAPREDUCE-5899 Updating YARN-2081 Updating YARN-2050 Updating HDFS-6396 Updating YARN-2089 Updating YARN-2017 Updating YARN-1962 Updating HDFS-6409 Updating HDFS-6419 Updating YARN-1938 Updating HDFS-6432 Updating HDFS-6421 Updating HDFS-6423 Updating HDFS-6433 Updating HADOOP-10618 Updating MAPREDUCE-5309 Updating HDFS-6435 Updating HDFS-6438 Updating HDFS-2006 Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.