See https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/867/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 9692 lines...] +-org.apache.hadoop:hadoop-common:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-annotations:3.0.0-SNAPSHOT and +-org.apache.hadoop:hadoop-mapreduce-client:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-annotations:3.0.0-20160109.000021-7985 and +-org.apache.hadoop:hadoop-mapreduce-client:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-common:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-annotations:3.0.0-SNAPSHOT [WARNING] Rule 0: org.apache.maven.plugins.enforcer.DependencyConvergence failed with message: Failed while enforcing releasability the error(s) are [ Dependency convergence error for org.apache.hadoop:hadoop-annotations:3.0.0-SNAPSHOT paths to dependency are: +-org.apache.hadoop:hadoop-mapreduce-client:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-common:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-annotations:3.0.0-SNAPSHOT and +-org.apache.hadoop:hadoop-mapreduce-client:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-annotations:3.0.0-20160109.000021-7985 and +-org.apache.hadoop:hadoop-mapreduce-client:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-common:3.0.0-SNAPSHOT +-org.apache.hadoop:hadoop-annotations:3.0.0-SNAPSHOT ] [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop MapReduce Client .................... FAILURE [ 5.893 s] [INFO] Apache Hadoop MapReduce Core ...................... SKIPPED [INFO] Apache Hadoop MapReduce Common .................... SKIPPED [INFO] Apache Hadoop MapReduce Shuffle ................... SKIPPED [INFO] Apache Hadoop MapReduce App ....................... SKIPPED [INFO] Apache Hadoop MapReduce HistoryServer ............. SKIPPED [INFO] Apache Hadoop MapReduce JobClient ................. SKIPPED [INFO] Apache Hadoop MapReduce HistoryServer Plugins ..... SKIPPED [INFO] Apache Hadoop MapReduce NativeTask ................ SKIPPED [INFO] Apache Hadoop MapReduce Examples .................. SKIPPED [INFO] Apache Hadoop MapReduce ........................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 7.055 s [INFO] Finished at: 2016-01-09T00:05:43+00:00 [INFO] Final Memory: 21M/130M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.3.1:enforce (depcheck) on project hadoop-mapreduce-client: Some Enforcer rules have failed. Look above for specific messages explaining why the rule failed. -> [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 Build step 'Execute shell' marked build as failure [FINDBUGS] Skipping publisher since build result is FAILURE Archiving artifacts Recording test results ERROR: Publisher 'Publish JUnit test result report' failed: No test report files were found. Configuration error? Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.