See <https://builds.apache.org/job/mahout-nightly/1248/>
------------------------------------------ [...truncated 1371 lines...] Running org.apache.mahout.cf.taste.impl.recommender.TopItemsTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec Running org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageTest Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.cf.taste.impl.common.FastByIDMapTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.201 sec Running org.apache.mahout.cf.taste.impl.common.RunningAverageTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.cf.taste.impl.common.RefreshHelperTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec Running org.apache.mahout.cf.taste.impl.common.FastIDSetTest Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.206 sec Running org.apache.mahout.cf.taste.impl.common.RunningAverageAndStdDevTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.025 sec Running org.apache.mahout.cf.taste.impl.common.CacheTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.692 sec Running org.apache.mahout.cf.taste.impl.common.BitSetTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIteratorTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 sec Running org.apache.mahout.cf.taste.impl.common.FastMapTest Tests run: 14, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.259 sec Running org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIteratorTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.858 sec Running org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarityTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.173 sec Running org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarityTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.125 sec Running org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarityTest Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.332 sec Running org.apache.mahout.cf.taste.impl.similarity.AveragingPreferenceInferrerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec Running org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarityTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.352 sec Running org.apache.mahout.cf.taste.impl.similarity.SpearmanCorrelationSimilarityTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.355 sec Running org.apache.mahout.cf.taste.impl.similarity.EuclideanDistanceSimilarityTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.08 sec Running org.apache.mahout.cf.taste.impl.similarity.PearsonCorrelationSimilarityTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.158 sec Running org.apache.mahout.cf.taste.impl.model.MemoryIDMigratorTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.124 sec Running org.apache.mahout.cf.taste.impl.model.GenericDataModelTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.049 sec Running org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArrayTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.247 sec Running org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArrayTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.247 sec Running org.apache.mahout.cf.taste.impl.model.file.FileIDMigratorTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.129 sec Running org.apache.mahout.cf.taste.impl.model.file.FileDataModelTest Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.515 sec Running org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModelTest Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.62 sec Running org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArrayTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.287 sec Running org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArrayTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.287 sec Running org.apache.mahout.cf.taste.impl.neighborhood.ThresholdNeighborhoodTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.043 sec Running org.apache.mahout.cf.taste.impl.neighborhood.NearestNNeighborhoodTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec Running org.apache.mahout.cf.taste.impl.transforms.CaseAmplificationTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.083 sec Running org.apache.mahout.cf.taste.impl.transforms.InverseUserFrequencyTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.043 sec Running org.apache.mahout.cf.taste.impl.transforms.ZScoreTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.168 sec Running org.apache.mahout.common.iterator.CountingIteratorTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.082 sec Running org.apache.mahout.common.iterator.TestSamplingIterator Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.995 sec Running org.apache.mahout.common.iterator.TestFixedSizeSampler Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.059 sec Running org.apache.mahout.common.iterator.TestStableFixedSizeSampler Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 sec Running org.apache.mahout.common.AbstractJobTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.139 sec Running org.apache.mahout.common.lucene.AnalyzerUtilsTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.021 sec Running org.apache.mahout.common.IntPairWritableTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.038 sec Running org.apache.mahout.common.distance.TestWeightedEuclideanDistanceMeasureTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.027 sec Running org.apache.mahout.common.distance.TestChebyshevMeasure Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 sec Running org.apache.mahout.common.distance.TestWeightedManhattanDistanceMeasure Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.026 sec Running org.apache.mahout.common.distance.TestEuclideanDistanceMeasure Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 sec Running org.apache.mahout.common.distance.CosineDistanceMeasureTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 sec Running org.apache.mahout.common.distance.TestTanimotoDistanceMeasure Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.028 sec Running org.apache.mahout.common.distance.TestMinkowskiMeasure Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.014 sec Running org.apache.mahout.common.distance.TestManhattanDistanceMeasure Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.014 sec Running org.apache.mahout.common.distance.TestMahalanobisDistanceMeasure Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 sec Running org.apache.mahout.common.StringUtilsTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.166 sec Running org.apache.mahout.clustering.meanshift.TestMeanShift Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.194 sec Running org.apache.mahout.clustering.iterator.TestClusterClassifier Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.618 sec Running org.apache.mahout.clustering.lda.cvb.TestCVBModelTrainer Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 66.134 sec Running org.apache.mahout.clustering.spectral.eigencuts.TestEigencutsSensitivityJob Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 sec Running org.apache.mahout.clustering.spectral.eigencuts.TestEigencutsAffinityCutsJob Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.024 sec Running org.apache.mahout.clustering.spectral.common.TestAffinityMatrixInputJob Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 sec Running org.apache.mahout.clustering.spectral.common.TestVectorMatrixMultiplicationJob Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec Running org.apache.mahout.clustering.spectral.common.TestMatrixDiagonalizeJob Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec Running org.apache.mahout.clustering.spectral.common.TestVectorCache Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.039 sec Running org.apache.mahout.clustering.spectral.common.TestUnitVectorizerJob Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec Running org.apache.mahout.clustering.streaming.cluster.StreamingKMeansTest Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 60.32 sec Running org.apache.mahout.clustering.streaming.cluster.BallKMeansTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 46.288 sec Running org.apache.mahout.clustering.TestClusterInterface Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.03 sec Running org.apache.mahout.clustering.fuzzykmeans.TestFuzzyKmeansClustering Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 29.036 sec Running org.apache.mahout.clustering.kmeans.TestRandomSeedGenerator Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.02 sec Running org.apache.mahout.clustering.kmeans.TestKmeansClustering Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.217 sec Running org.apache.mahout.clustering.topdown.postprocessor.ClusterCountReaderTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.096 sec Running org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.101 sec Running org.apache.mahout.clustering.topdown.PathDirectoryTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec Running org.apache.mahout.clustering.classify.ClusterClassificationDriverTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.14 sec Running org.apache.mahout.clustering.dirichlet.TestDistributions Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.031 sec Running org.apache.mahout.clustering.dirichlet.TestMapReduce Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 13.624 sec Running org.apache.mahout.clustering.dirichlet.TestDirichletClustering Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.169 sec Running org.apache.mahout.clustering.minhash.TestMinHashClustering Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.236 sec Running org.apache.mahout.clustering.canopy.TestCanopyCreation Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.514 sec Running org.apache.mahout.clustering.TestGaussianAccumulators Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.289 sec Running org.apache.mahout.classifier.discriminative.WinnowTrainerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 sec Running org.apache.mahout.classifier.discriminative.PerceptronTrainerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.classifier.discriminative.LinearModelTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 sec Running org.apache.mahout.classifier.ConfusionMatrixTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec Running org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapperTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec Running org.apache.mahout.classifier.naivebayes.training.ThetaMapperTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.084 sec Running org.apache.mahout.classifier.naivebayes.training.WeightsMapperTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 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: 0.003 sec Running org.apache.mahout.classifier.naivebayes.NaiveBayesTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.218 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMModelTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.024 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMEvaluatorTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMUtilsTest Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMTrainerTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec Running org.apache.mahout.classifier.sequencelearning.hmm.HMMAlgorithmsTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec Running org.apache.mahout.classifier.evaluation.AucTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.202 sec Running org.apache.mahout.classifier.df.data.DescriptorUtilsTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.045 sec Running org.apache.mahout.classifier.df.data.DataConverterTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.072 sec Running org.apache.mahout.classifier.df.data.DataLoaderTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.192 sec Running org.apache.mahout.classifier.df.data.DatasetTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.024 sec Running org.apache.mahout.classifier.df.data.DataTest Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.16 sec Running org.apache.mahout.classifier.df.tools.VisualizerTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 sec Running org.apache.mahout.classifier.df.DecisionForestTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.033 sec Running org.apache.mahout.classifier.df.node.NodeTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.033 sec Running org.apache.mahout.classifier.df.mapreduce.partial.Step1MapperTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.026 sec Running org.apache.mahout.classifier.df.mapreduce.partial.TreeIDTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.198 sec Running org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilderTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 sec Running org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormatTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec Running org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputSplitTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 sec Running org.apache.mahout.classifier.df.builder.DecisionTreeBuilderTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec Running org.apache.mahout.classifier.df.builder.DefaultTreeBuilderTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec Running org.apache.mahout.classifier.df.builder.InfiniteRecursionTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.classifier.df.split.RegressionSplitTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec Running org.apache.mahout.classifier.df.split.OptIgSplitTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.155 sec Running org.apache.mahout.classifier.df.split.DefaultIgSplitTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec Running org.apache.mahout.classifier.sgd.OnlineLogisticRegressionTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 19.425 sec Running org.apache.mahout.classifier.sgd.CsvRecordFactoryTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.022 sec Running org.apache.mahout.classifier.sgd.AdaptiveLogisticRegressionTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.766 sec Running org.apache.mahout.classifier.sgd.GradientMachineTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.021 sec Running org.apache.mahout.classifier.sgd.ModelSerializerTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.469 sec Running org.apache.mahout.classifier.sgd.PassiveAggressiveTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec Running org.apache.mahout.classifier.RegressionResultAnalyzerTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.092 sec Results : Tests run: 728, Failures: 0, Errors: 0, Skipped: 0 ERROR: Maven JVM terminated unexpectedly with exit code 143