See <https://builds.apache.org/job/Mahout-Quality/3012/changes>
Changes: [sslavic] MAHOUT-1590 Downgraded Guava even further to 11.0.2, since that's the version Hadoop is providing/using; eliminated some usage of Guava's Closables/Closer since we're now on JDK 1.7 with try-with-resources ------------------------------------------ [...truncated 10591 lines...] at java.lang.Class.newInstance(Class.java:374) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2400) at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2411) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2428) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2467) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:166) at org.apache.mahout.clustering.TestClusterEvaluator.setUp(TestClusterEvaluator.java:75) testSingleValueCluster(org.apache.mahout.clustering.TestClusterEvaluator) Time elapsed: 0.038 sec <<< ERROR! java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.hdfs.DistributedFileSystem could not be instantiated: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hdfs.DistributedFileSystem at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:374) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2400) at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2411) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2428) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2467) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:166) at org.apache.mahout.clustering.TestClusterEvaluator.setUp(TestClusterEvaluator.java:75) testCluster2(org.apache.mahout.clustering.TestClusterEvaluator) Time elapsed: 0.063 sec <<< ERROR! java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.hdfs.DistributedFileSystem could not be instantiated: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hdfs.DistributedFileSystem at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:374) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2400) at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2411) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2428) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2467) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:166) at org.apache.mahout.clustering.TestClusterEvaluator.setUp(TestClusterEvaluator.java:75) testKmeans(org.apache.mahout.clustering.TestClusterEvaluator) Time elapsed: 0.037 sec <<< ERROR! java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.hdfs.DistributedFileSystem could not be instantiated: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hdfs.DistributedFileSystem at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:374) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2400) at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2411) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2428) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2467) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:166) at org.apache.mahout.clustering.TestClusterEvaluator.setUp(TestClusterEvaluator.java:75) testCluster1(org.apache.mahout.clustering.TestClusterEvaluator) Time elapsed: 0.038 sec <<< ERROR! java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.hdfs.DistributedFileSystem could not be instantiated: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hdfs.DistributedFileSystem at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:374) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2400) at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2411) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2428) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2467) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:166) at org.apache.mahout.clustering.TestClusterEvaluator.setUp(TestClusterEvaluator.java:75) testEmptyCluster(org.apache.mahout.clustering.TestClusterEvaluator) Time elapsed: 0.03 sec <<< ERROR! java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.hdfs.DistributedFileSystem could not be instantiated: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hdfs.DistributedFileSystem at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:374) at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373) at java.util.ServiceLoader$1.next(ServiceLoader.java:445) at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2400) at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2411) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2428) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:88) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2467) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2449) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:367) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:166) at org.apache.mahout.clustering.TestClusterEvaluator.setUp(TestClusterEvaluator.java:75) Results : Tests in error: VectorHelperTest.setUp:53->MahoutTestCase.getTestTempFilePath:88->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration VectorHelperTest.setUp:53->MahoutTestCase.getTestTempFilePath:88->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration VectorHelperTest.setUp:53->MahoutTestCase.getTestTempFilePath:88->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration VectorHelperTest.setUp:53->MahoutTestCase.getTestTempFilePath:88->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration VectorWriterTest.testSFVW:43->MahoutTestCase.getTestTempFilePath:88->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration DriverTest.sequenceFileDictionary:110 » ServiceConfiguration org.apache.hadoop... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SplitInputTest.setUp:67 » ServiceConfiguration org.apache.hadoop.fs.FileSystem... SequenceFilesFromLuceneStorageMRJobTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageMRJobTest.after:53 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer SequenceFilesFromLuceneStorageTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageTest.after:69 NullPointer LuceneSegmentInputFormatTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration LuceneSegmentInputFormatTest.after:53 » NullPointer SequenceFilesFromLuceneStorageDriverTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageDriverTest.after:72 » NullPointer SequenceFilesFromLuceneStorageDriverTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageDriverTest.after:72 » NullPointer SequenceFilesFromLuceneStorageDriverTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageDriverTest.after:72 » NullPointer SequenceFilesFromLuceneStorageDriverTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageDriverTest.after:72 » NullPointer SequenceFilesFromLuceneStorageDriverTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration SequenceFilesFromLuceneStorageDriverTest.after:72 » NullPointer LuceneSegmentRecordReaderTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration LuceneSegmentRecordReaderTest.after:58 » NullPointer LuceneSegmentRecordReaderTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration LuceneSegmentRecordReaderTest.after:58 » NullPointer LuceneSegmentRecordReaderTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration LuceneSegmentRecordReaderTest.after:58 » NullPointer LuceneSegmentInputSplitTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration LuceneSegmentInputSplitTest.after:45 » NullPointer LuceneSegmentInputSplitTest>AbstractLuceneStorageTest.setUp:54->MahoutTestCase.getTestTempDirPath:92->MahoutTestCase.getTestTempFileOrDirPath:96->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration LuceneSegmentInputSplitTest.after:45 » NullPointer TestSequenceFilesFromDirectory.testSequenceFileFromDirectoryMapReduce:113 » ServiceConfiguration TestSequenceFilesFromDirectory.testSequenceFileFromDirectoryBasic:64 » ServiceConfiguration SequenceFilesFromMailArchivesTest.testSequential:95 » ServiceConfiguration org... SequenceFilesFromMailArchivesTest.testMapReduce:133->MahoutTestCase.getTestTempDirPath:75 » ServiceConfiguration TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestClusterDumper.setUp:87 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestClusterDumper.setUp:87 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestClusterDumper.setUp:87 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestCDbwEvaluator.setUp:79 » ServiceConfiguration org.apache.hadoop.fs.FileSys... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... TestClusterEvaluator.setUp:75 » ServiceConfiguration org.apache.hadoop.fs.File... Tests run: 124, Failures: 0, Errors: 87, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Mahout Build Tools ................................ SUCCESS [5.831s] [INFO] Apache Mahout ..................................... SUCCESS [2.179s] [INFO] Mahout Math ....................................... SUCCESS [1:59.501s] [INFO] Mahout MapReduce Legacy ........................... SUCCESS [13:57.607s] [INFO] Mahout Integration ................................ FAILURE [19.180s] [INFO] Mahout Examples ................................... SKIPPED [INFO] Mahout Release Package ............................ SKIPPED [INFO] Mahout Math Scala bindings ........................ SKIPPED [INFO] Mahout Spark bindings ............................. SKIPPED [INFO] Mahout Spark bindings shell ....................... SKIPPED [INFO] Mahout H2O backend ................................ SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 16:26.519s [INFO] Finished at: Thu Mar 26 11:09:30 UTC 2015 [INFO] Final Memory: 74M/447M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.16:test (default-test) on project mahout-integration: There are test failures. [ERROR] [ERROR] Please refer to <https://builds.apache.org/job/Mahout-Quality/3012/artifact/integration/target/surefire-reports> for the individual test results. [ERROR] -> [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 :mahout-integration Build step 'Invoke top-level Maven targets' marked build as failure [PMD] Skipping publisher since build result is FAILURE [TASKS] Skipping publisher since build result is FAILURE Archiving artifacts Sending artifact delta relative to Mahout-Quality #3004 Archived 74 artifacts Archive block size is 32768 Received 4098 blocks and 37339252 bytes Compression is 78.2% Took 29 sec Recording test results Publishing Javadoc Updating MAHOUT-1590