See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1125/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 30647 lines...] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 sec Running org.apache.hadoop.mapreduce.TestMapReduce Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.38 sec Results : Tests run: 425, Failures: 0, Errors: 0, Skipped: 15 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] hadoop-yarn ....................................... SUCCESS [1.978s] [INFO] hadoop-yarn-api ................................... SUCCESS [8.116s] [INFO] hadoop-yarn-common ................................ SUCCESS [29.907s] [INFO] hadoop-yarn-server ................................ SUCCESS [0.112s] [INFO] hadoop-yarn-server-common ......................... SUCCESS [2.628s] [INFO] hadoop-yarn-server-nodemanager .................... SUCCESS [2:23.551s] [INFO] hadoop-yarn-server-web-proxy ...................... SUCCESS [1.243s] [INFO] hadoop-yarn-server-resourcemanager ................ SUCCESS [3:30.300s] [INFO] hadoop-yarn-server-tests .......................... SUCCESS [40.534s] [INFO] hadoop-mapreduce-client ........................... SUCCESS [0.059s] [INFO] hadoop-mapreduce-client-core ...................... SUCCESS [10.609s] [INFO] hadoop-yarn-applications .......................... SUCCESS [0.090s] [INFO] hadoop-yarn-applications-distributedshell ......... SUCCESS [22.280s] [INFO] hadoop-yarn-site .................................. SUCCESS [0.160s] [INFO] hadoop-mapreduce-client-common .................... SUCCESS [16.824s] [INFO] hadoop-mapreduce-client-shuffle ................... SUCCESS [0.982s] [INFO] hadoop-mapreduce-client-app ....................... SUCCESS [4:28.275s] [INFO] hadoop-mapreduce-client-hs ........................ SUCCESS [1:06.182s] [INFO] hadoop-mapreduce-client-jobclient ................. FAILURE [34:40.081s] [INFO] Apache Hadoop MapReduce Examples .................. SKIPPED [INFO] hadoop-mapreduce .................................. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 48:24.954s [INFO] Finished at: Sat Jun 30 14:06:25 UTC 2012 [INFO] Final Memory: 42M/446M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12:test (default-test) on project hadoop-mapreduce-client-jobclient: ExecutionException; nested exception is java.util.concurrent.ExecutionException: org.apache.maven.surefire.booter.SurefireBooterForkException: Error occurred in starting fork, check output in log -> [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/MojoExecutionException [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 MAPREDUCE-4383 Updating HDFS-3580 Updating MAPREDUCE-4371 Updating HADOOP-8449 Updating HDFS-3446 Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.