See <https://builds.apache.org/job/Mahout-Quality/1763/changes>
Changes: [srowen] Improve random sampling from an iterator by choosing a number of elements to skip from a negative binomial distribution instead of actually conducting a lot of trials. Much faster when sampling rate is near 0. ------------------------------------------ [...truncated 4164 lines...] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.464 sec Running org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluatorTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.038 sec Running org.apache.mahout.cf.taste.impl.eval.RMSRecommenderEvaluatorTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec Running org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArrayTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec Running org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArrayTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec Running org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArrayTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 sec Running org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModelTest Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.023 sec Running org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArrayTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 sec Running org.apache.mahout.cf.taste.impl.model.GenericDataModelTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec Running org.apache.mahout.cf.taste.impl.model.MemoryIDMigratorTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.023 sec Running org.apache.mahout.cf.taste.impl.model.file.FileDataModelTest Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.547 sec Running org.apache.mahout.cf.taste.impl.model.file.FileIDMigratorTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.055 sec Running org.apache.mahout.fpm.pfpgrowth.PFPGrowthRetailDataTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 188.456 sec Running org.apache.mahout.fpm.pfpgrowth.FPGrowthSyntheticDataTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 154.788 sec Running org.apache.mahout.fpm.pfpgrowth.TransactionTreeTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.273 sec Running org.apache.mahout.fpm.pfpgrowth.FPGrowthRetailDataTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.794 sec Running org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 39.642 sec Running org.apache.mahout.fpm.pfpgrowth.FPGrowthTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.144 sec Running org.apache.mahout.fpm.pfpgrowth.fpgrowth.FrequentPatternMaxHeapTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.08 sec Running org.apache.mahout.vectorizer.EncodedVectorsFromSequenceFilesTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 13.82 sec Running org.apache.mahout.vectorizer.DocumentProcessorTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.232 sec Running org.apache.mahout.vectorizer.collocations.llr.CollocMapperTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.254 sec Running org.apache.mahout.vectorizer.collocations.llr.LLRReducerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.066 sec Running org.apache.mahout.vectorizer.collocations.llr.GramKeyGroupComparatorTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 sec Running org.apache.mahout.vectorizer.collocations.llr.GramKeyTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec Running org.apache.mahout.vectorizer.collocations.llr.GramKeyPartitionerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.vectorizer.collocations.llr.GramTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec Running org.apache.mahout.vectorizer.collocations.llr.CollocReducerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec Running org.apache.mahout.vectorizer.SparseVectorsFromSequenceFilesTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 277.392 sec Running org.apache.mahout.vectorizer.DictionaryVectorizerTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 167.768 sec Running org.apache.mahout.vectorizer.encoders.InteractionValueEncoderTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.032 sec Running org.apache.mahout.vectorizer.encoders.TextValueEncoderTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.3 sec Running org.apache.mahout.vectorizer.encoders.ContinuousValueEncoderTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec Running org.apache.mahout.vectorizer.encoders.WordLikeValueEncoderTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec Running org.apache.mahout.vectorizer.encoders.ConstantValueEncoderTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec Running org.apache.mahout.vectorizer.HighDFWordsPrunerTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 102.871 sec Running org.apache.mahout.classifier.RegressionResultAnalyzerTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.865 sec Running org.apache.mahout.classifier.evaluation.AucTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.066 sec Running org.apache.mahout.classifier.df.node.NodeTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.155 sec Running org.apache.mahout.classifier.df.builder.InfiniteRecursionTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.789 sec Running org.apache.mahout.classifier.df.builder.DecisionTreeBuilderTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 sec Running org.apache.mahout.classifier.df.builder.DefaultTreeBuilderTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.077 sec Running org.apache.mahout.classifier.df.split.DefaultIgSplitTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.059 sec Running org.apache.mahout.classifier.df.split.OptIgSplitTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.29 sec Running org.apache.mahout.classifier.df.data.DataConverterTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec Running org.apache.mahout.classifier.df.data.DataTest Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.19 sec Running org.apache.mahout.classifier.df.data.DatasetTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.classifier.df.data.DescriptorUtilsTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.classifier.df.data.DataLoaderTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.673 sec Running org.apache.mahout.classifier.df.tools.VisualizerTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.294 sec Running org.apache.mahout.classifier.df.DecisionForestTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec Running org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilderTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.303 sec Running org.apache.mahout.classifier.df.mapreduce.partial.TreeIDTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.533 sec Running org.apache.mahout.classifier.df.mapreduce.partial.Step1MapperTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.184 sec Running org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormatTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.185 sec Running org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputSplitTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec Running org.apache.mahout.classifier.naivebayes.NaiveBayesTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 29.796 sec Running org.apache.mahout.classifier.naivebayes.ComplementaryNaiveBayesClassifierTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec Running org.apache.mahout.classifier.naivebayes.NaiveBayesModelTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifierTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.classifier.naivebayes.training.WeightsMapperTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec Running org.apache.mahout.classifier.naivebayes.training.ThetaMapperTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 sec Running org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapperTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.classifier.sgd.AdaptiveLogisticRegressionTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.834 sec Running org.apache.mahout.classifier.sgd.CsvRecordFactoryTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.067 sec Running org.apache.mahout.classifier.sgd.GradientMachineTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.078 sec Running org.apache.mahout.classifier.sgd.PassiveAggressiveTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 sec Running org.apache.mahout.classifier.sgd.OnlineLogisticRegressionTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 16.677 sec Running org.apache.mahout.classifier.sgd.ModelSerializerTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.2 sec Running org.apache.mahout.classifier.ConfusionMatrixTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMModelTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.15 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMAlgorithmsTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.122 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMTrainerTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.179 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMEvaluatorTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMUtilsTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 sec Running org.apache.mahout.classifier.discriminative.LinearModelTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.059 sec Running org.apache.mahout.classifier.discriminative.WinnowTrainerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.067 sec Running org.apache.mahout.classifier.discriminative.PerceptronTrainerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.01 sec Running org.apache.mahout.math.VarintTest Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 sec Running org.apache.mahout.math.hadoop.stochasticsvd.SSVDCommonTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.101 sec Running org.apache.mahout.math.hadoop.stochasticsvd.LocalSSVDPCADenseTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 41.457 sec Running org.apache.mahout.math.hadoop.stochasticsvd.UpperTriangularTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.math.hadoop.stochasticsvd.LocalSSVDSolverDenseTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 63.965 sec Running org.apache.mahout.math.hadoop.stochasticsvd.LocalSSVDSolverSparseSequentialTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 43.27 sec Running org.apache.mahout.math.hadoop.stats.BasicStatsTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 28.518 sec Running org.apache.mahout.math.hadoop.solver.TestDistributedConjugateGradientSolver Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 88.488 sec Running org.apache.mahout.math.hadoop.solver.TestDistributedConjugateGradientSolverCLI Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 88.216 sec Running org.apache.mahout.math.hadoop.similarity.TestVectorDistanceSimilarityJob Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.344 sec Running org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJobTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 57.717 sec Running org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasuresTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec Running org.apache.mahout.math.hadoop.decomposer.TestDistributedLanczosSolverCLI Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 227.796 sec Running org.apache.mahout.math.hadoop.TestDistributedRowMatrix Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 82.346 sec Running org.apache.mahout.math.ssvd.SequentialOutOfCoreSvdTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 45.173 sec Running org.apache.mahout.math.MatrixWritableTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.math.stats.entropy.ConditionalEntropyTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 19.901 sec Running org.apache.mahout.math.stats.entropy.InformationGainTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 34.092 sec Running org.apache.mahout.math.stats.entropy.EntropyTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 26.163 sec Running org.apache.mahout.math.stats.entropy.InformationGainRatioTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 31.494 sec Running org.apache.mahout.math.stats.OnlineAucTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.754 sec Running org.apache.mahout.math.stats.SamplerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 sec Running org.apache.mahout.math.VectorWritableTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec Results : Failed tests: testPeekSkip(org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIteratorTest): expected:<7> but was:<8> Tests in error: testEmptyCase(org.apache.mahout.common.iterator.TestSamplingIterator): 2 out of [0, 1] range testNext(org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIteratorTest): Unexpected exception, expected<java.util.NoSuchElementException> but was<java.lang.AssertionError> Tests run: 682, Failures: 1, Errors: 2, Skipped: 1 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Mahout ..................................... SUCCESS [26.515s] [INFO] Mahout Build Tools ................................ SUCCESS [3.427s] [INFO] Mahout Math ....................................... SUCCESS [2:52.367s] [INFO] Mahout Core ....................................... FAILURE [50:46.706s] [INFO] Mahout Integration ................................ SKIPPED [INFO] Mahout Examples ................................... SKIPPED [INFO] Mahout Release Package ............................ SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 54:18.683s [INFO] Finished at: Tue Nov 27 21:33:37 GMT+00:00 2012 [INFO] Final Memory: 39M/361M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on project mahout-core: There are test failures. [ERROR] [ERROR] Please refer to /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/Mahout-Quality/trunk/core/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-core Build step 'Invoke top-level Maven targets' marked build as failure [FINDBUGS] Skipping publisher since build result is FAILURE [PMD] Skipping publisher since build result is FAILURE [TASKS] Skipping publisher since build result is FAILURE Archiving artifacts Recording test results Publishing Javadoc
