See <https://builds.apache.org/job/Mahout-Examples-Classify-20News/495/display/redirect>
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integration/src/main/java/org/apache/mahout/text/wikipedia/WikipediaMapper.java AU integration/src/main/java/org/apache/mahout/text/wikipedia/WikipediaAnalyzer.java A integration/src/main/java/org/apache/mahout/text/wikipedia/WikipediaXmlSplitter.java A integration/src/main/java/org/apache/mahout/text/wikipedia/WikipediaDatasetCreatorMapper.java A integration/src/main/java/org/apache/mahout/text/wikipedia/WikipediaDatasetCreatorReducer.java A integration/src/main/java/org/apache/mahout/text/wikipedia/WikipediaDatasetCreatorDriver.java A integration/src/main/java/org/apache/mahout/text/wikipedia/XmlInputFormat.java A integration/src/main/java/org/apache/mahout/text/LuceneSegmentInputFormat.java A integration/src/main/java/org/apache/mahout/text/LuceneStorageConfiguration.java A integration/src/main/java/org/apache/mahout/text/MultipleTextFileInputFormat.java A integration/src/main/java/org/apache/mahout/text/SequenceFilesFromLuceneStorageMRJob.java A 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integration/src/test/java/org/apache/mahout/utils/SplitInputTest.java A integration/src/test/java/org/apache/mahout/text A integration/src/test/java/org/apache/mahout/text/LuceneStorageConfigurationTest.java A integration/src/test/java/org/apache/mahout/text/LuceneSegmentInputSplitTest.java A integration/src/test/java/org/apache/mahout/text/SequenceFilesFromLuceneStorageMRJobTest.java A integration/src/test/java/org/apache/mahout/text/SequenceFilesFromLuceneStorageDriverTest.java AU integration/src/test/java/org/apache/mahout/text/MailArchivesClusteringAnalyzerTest.java A integration/src/test/java/org/apache/mahout/text/LuceneSegmentRecordReaderTest.java A integration/src/test/java/org/apache/mahout/text/SequenceFilesFromLuceneStorageTest.java A integration/src/test/java/org/apache/mahout/text/TestPathFilter.java A integration/src/test/java/org/apache/mahout/text/AbstractLuceneStorageTest.java A integration/src/test/java/org/apache/mahout/text/TestSequenceFilesFromDirectory.java A integration/src/test/java/org/apache/mahout/text/doc A integration/src/test/java/org/apache/mahout/text/doc/UnstoredFieldsDocument.java A integration/src/test/java/org/apache/mahout/text/doc/TestDocument.java A integration/src/test/java/org/apache/mahout/text/doc/MultipleFieldsDocument.java A integration/src/test/java/org/apache/mahout/text/doc/SingleFieldDocument.java A integration/src/test/java/org/apache/mahout/text/doc/NumericFieldDocument.java A integration/src/test/java/org/apache/mahout/text/LuceneSegmentInputFormatTest.java AU integration/src/test/java/org/apache/mahout/text/SequenceFilesFromMailArchivesTest.java A integration/src/test/java/org/apache/mahout/cf A integration/src/test/java/org/apache/mahout/cf/taste A integration/src/test/java/org/apache/mahout/cf/taste/impl A integration/src/test/java/org/apache/mahout/cf/taste/impl/similarity A integration/src/test/java/org/apache/mahout/cf/taste/impl/similarity/jdbc A integration/src/test/java/org/apache/mahout/cf/taste/impl/similarity/jdbc/MySQLJDBCInMemoryItemSimilarityTest.java A integration/bin AU integration/bin/prep_asf_mail_archives.sh AU integration/pom.xml A spark-shell A spark-shell/mahout-spark-shell.iml A spark-shell/src A spark-shell/src/main A spark-shell/src/main/scala A spark-shell/src/main/scala/org A spark-shell/src/main/scala/org/apache A spark-shell/src/main/scala/org/apache/mahout A spark-shell/src/main/scala/org/apache/mahout/sparkbindings A spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell A spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/MahoutSparkILoop.scala A spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/Main.scala A spark-shell/src/test A spark-shell/src/test/mahout A spark-shell/src/test/mahout/simple.mscala A spark-shell/pom.xml A src A src/main A src/main/images A src/main/images/logos A src/main/images/logos/mahout-logo.svg AU src/main/images/logos/mahout-logo-poweredby-100.png AU src/main/images/logos/mahout-logo-100.png AU src/main/images/logos/favicon32.png AU src/main/images/logos/mahout-logo-200.png A src/main/images/logos/ mahout-powered.svg AU src/main/images/logos/favicon.ico AU src/main/images/logos/mahout-logo-300.png AU src/main/images/logos/mahout-logo-transparent-400.png AU src/main/images/logos/favicon16.png AU src/main/images/logos/mahout-logo-400.png AU src/main/images/logos/favicon64.png AU src/main/images/logos/favicon128.png AU src/main/images/logos/mahout-logo-poweredby-55.png A src/main/appended-resources A src/main/appended-resources/supplemental-models.xml A src/conf A src/conf/clusterdump.props A src/conf/cat.props A src/conf/driver.classes.default.props A src/conf/predictFromFactorization.props A src/conf/trainlogistic.props A src/conf/lucene.vector.props A src/conf/seqwiki.props A src/conf/seqdirectory.props A src/conf/transpose.props A src/conf/rowsimilarity.props A src/conf/kmeans.props A src/conf/ssvd.props A src/conf/arff.vector.props A src/conf/evaluateFactorizationParallel.props A src/conf/clusterpp.props A src/conf/rowid.props A src/conf/recommendfactorized.props A src/conf/fkmeans.props A src/conf/recommenditembased.props A src/conf/vectordump.props A src/conf/seq2sparse.props A src/conf/canopy.props A src/conf/parallelALS.props A src/conf/svd.props A src/conf/cleansvd.props A src/conf/splitDataset.props A src/conf/runlogistic.props A src/conf/evaluateFactorization.props A src/conf/itemsimilarity.props A src/conf/seqdumper.props A src/conf/matrixmult.props A CHANGELOG U . At revision 1798821 No emails were triggered. [trunk] $ /home/jenkins/tools/maven/latest3/bin/mvn -DskipTests=true -U clean install Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/maven/cli/MavenCli : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:401) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:254) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239) at org.codehaus.plexus.classworlds.launcher.Launcher.getMainClass(Launcher.java:144) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:266) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) Build step 'Invoke top-level Maven targets' marked build as failure