See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1820/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 35288 lines...] Running org.apache.hadoop.mapreduce.TestNewCombinerGrouping Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.611 sec - in org.apache.hadoop.mapreduce.TestNewCombinerGrouping Results : Tests run: 494, Failures: 0, Errors: 0, Skipped: 11 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] hadoop-mapreduce-client ........................... SUCCESS [2.554s] [INFO] hadoop-mapreduce-client-core ...................... SUCCESS [54.037s] [INFO] hadoop-mapreduce-client-common .................... SUCCESS [26.410s] [INFO] hadoop-mapreduce-client-shuffle ................... SUCCESS [4.314s] [INFO] hadoop-mapreduce-client-app ....................... SUCCESS [7:09.638s] [INFO] hadoop-mapreduce-client-hs ........................ SUCCESS [4:43.227s] [INFO] hadoop-mapreduce-client-jobclient ................. FAILURE [1:37:39.387s] [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: 1:51:00.604s [INFO] Finished at: Thu Jul 03 15:16:56 UTC 2014 [INFO] Final Memory: 28M/79M [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 Sending artifact delta relative to Hadoop-Mapreduce-trunk #1765 Archived 2 artifacts Archive block size is 32768 Received 0 blocks and 16955323 bytes Compression is 0.0% Took 17 sec Updating YARN-2232 Updating HADOOP-10312 Updating HDFS-6610 Updating MAPREDUCE-5900 Updating HDFS-6612 Updating YARN-2065 Updating HDFS-6614 Updating YARN-2022 Updating HDFS-6604 Updating YARN-2241 Updating HADOOP-9361 Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.