Build failed in Jenkins: Mahout-Quality #2156

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See <https://builds.apache.org/job/Mahout-Quality/2156/>

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Running org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageTest
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec - in org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageTest
Running org.apache.mahout.cf.taste.impl.common.FastByIDMapTest
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.311 sec - in org.apache.mahout.cf.taste.impl.common.FastByIDMapTest
Running org.apache.mahout.cf.taste.common.CommonTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec - in org.apache.mahout.cf.taste.common.CommonTest
Running org.apache.mahout.clustering.meanshift.TestMeanShift
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.961 sec - in org.apache.mahout.clustering.meanshift.TestMeanShift
Running org.apache.mahout.clustering.classify.ClusterClassificationDriverTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.954 sec - in org.apache.mahout.clustering.classify.ClusterClassificationDriverTest
Running org.apache.mahout.clustering.dirichlet.TestMapReduce
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.627 sec - in org.apache.mahout.clustering.dirichlet.TestMapReduce
Running org.apache.mahout.clustering.dirichlet.TestDistributions
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.143 sec - in org.apache.mahout.clustering.dirichlet.TestDistributions
Running org.apache.mahout.clustering.dirichlet.TestDirichletClustering
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.14 sec - in org.apache.mahout.clustering.dirichlet.TestDirichletClustering
Running org.apache.mahout.clustering.TestGaussianAccumulators
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.441 sec - in org.apache.mahout.clustering.TestGaussianAccumulators
Running org.apache.mahout.clustering.lda.cvb.TestCVBModelTrainer
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 71.283 sec - in org.apache.mahout.clustering.lda.cvb.TestCVBModelTrainer
Running org.apache.mahout.clustering.canopy.TestCanopyCreation
Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.645 sec - in org.apache.mahout.clustering.canopy.TestCanopyCreation
Running org.apache.mahout.clustering.kmeans.TestEigenSeedGenerator
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.506 sec - in org.apache.mahout.clustering.kmeans.TestEigenSeedGenerator
Running org.apache.mahout.clustering.kmeans.TestRandomSeedGenerator
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.507 sec - in org.apache.mahout.clustering.kmeans.TestRandomSeedGenerator
Running org.apache.mahout.clustering.kmeans.TestKmeansClustering
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.592 sec - in org.apache.mahout.clustering.kmeans.TestKmeansClustering
Running org.apache.mahout.clustering.TestClusterInterface
Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec - in org.apache.mahout.clustering.TestClusterInterface
Running org.apache.mahout.clustering.minhash.TestMinHashClustering
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.359 sec - in org.apache.mahout.clustering.minhash.TestMinHashClustering
Running org.apache.mahout.clustering.topdown.PathDirectoryTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 sec - in org.apache.mahout.clustering.topdown.PathDirectoryTest
Running org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.731 sec - in org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorTest
Running org.apache.mahout.clustering.topdown.postprocessor.ClusterCountReaderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.729 sec - in org.apache.mahout.clustering.topdown.postprocessor.ClusterCountReaderTest
Running org.apache.mahout.clustering.streaming.cluster.StreamingKMeansTest
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 49.173 sec - in org.apache.mahout.clustering.streaming.cluster.StreamingKMeansTest
Running org.apache.mahout.clustering.streaming.cluster.BallKMeansTest
Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 33.151 sec <<< FAILURE! - in org.apache.mahout.clustering.streaming.cluster.BallKMeansTest
testClustering(org.apache.mahout.clustering.streaming.cluster.BallKMeansTest)  Time elapsed: 0.877 sec  <<< FAILURE!
java.lang.AssertionError: expected:<625.0> but was:<787.0>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:494)
	at org.junit.Assert.assertEquals(Assert.java:592)
	at org.apache.mahout.clustering.streaming.cluster.BallKMeansTest.testClustering(BallKMeansTest.java:119)

Running org.apache.mahout.clustering.spectral.eigencuts.TestEigencutsAffinityCutsJob
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.562 sec - in org.apache.mahout.clustering.spectral.eigencuts.TestEigencutsAffinityCutsJob
Running org.apache.mahout.clustering.spectral.eigencuts.TestEigencutsSensitivityJob
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.408 sec - in org.apache.mahout.clustering.spectral.eigencuts.TestEigencutsSensitivityJob
Running org.apache.mahout.clustering.spectral.common.TestVectorMatrixMultiplicationJob
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.313 sec - in org.apache.mahout.clustering.spectral.common.TestVectorMatrixMultiplicationJob
Running org.apache.mahout.clustering.spectral.common.TestAffinityMatrixInputJob
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.361 sec - in org.apache.mahout.clustering.spectral.common.TestAffinityMatrixInputJob
Running org.apache.mahout.clustering.spectral.common.TestMatrixDiagonalizeJob
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.372 sec - in org.apache.mahout.clustering.spectral.common.TestMatrixDiagonalizeJob
Running org.apache.mahout.clustering.spectral.common.TestUnitVectorizerJob
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.316 sec - in org.apache.mahout.clustering.spectral.common.TestUnitVectorizerJob
Running org.apache.mahout.clustering.spectral.common.TestVectorCache
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.484 sec - in org.apache.mahout.clustering.spectral.common.TestVectorCache
Running org.apache.mahout.clustering.fuzzykmeans.TestFuzzyKmeansClustering
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 30.003 sec - in org.apache.mahout.clustering.fuzzykmeans.TestFuzzyKmeansClustering
Running org.apache.mahout.clustering.iterator.TestClusterClassifier
Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.423 sec - in org.apache.mahout.clustering.iterator.TestClusterClassifier
Running org.apache.mahout.ep.EvolutionaryProcessTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.309 sec - in org.apache.mahout.ep.EvolutionaryProcessTest
Running org.apache.mahout.fpm.pfpgrowth.PFPGrowthRetailDataTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 140.041 sec - in org.apache.mahout.fpm.pfpgrowth.PFPGrowthRetailDataTest
Running org.apache.mahout.fpm.pfpgrowth.fpgrowth.FrequentPatternMaxHeapTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.119 sec - in org.apache.mahout.fpm.pfpgrowth.fpgrowth.FrequentPatternMaxHeapTest
Running org.apache.mahout.fpm.pfpgrowth.FPGrowthTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.527 sec - in org.apache.mahout.fpm.pfpgrowth.FPGrowthTest
Running org.apache.mahout.fpm.pfpgrowth.TransactionTreeTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.385 sec - in org.apache.mahout.fpm.pfpgrowth.TransactionTreeTest
Running org.apache.mahout.fpm.pfpgrowth.FPGrowthRetailDataTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.754 sec - in org.apache.mahout.fpm.pfpgrowth.FPGrowthRetailDataTest
Running org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.126 sec - in org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest
Running org.apache.mahout.fpm.pfpgrowth.FPGrowthSyntheticDataTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 89.423 sec - in org.apache.mahout.fpm.pfpgrowth.FPGrowthSyntheticDataTest
Running org.apache.mahout.classifier.evaluation.AucTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.364 sec - in org.apache.mahout.classifier.evaluation.AucTest
Running org.apache.mahout.classifier.sequencelearning.hmm.HMMModelTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.06 sec - in org.apache.mahout.classifier.sequencelearning.hmm.HMMModelTest
Running org.apache.mahout.classifier.sequencelearning.hmm.HMMEvaluatorTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec - in org.apache.mahout.classifier.sequencelearning.hmm.HMMEvaluatorTest
Running org.apache.mahout.classifier.sequencelearning.hmm.HMMUtilsTest
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.029 sec - in org.apache.mahout.classifier.sequencelearning.hmm.HMMUtilsTest
Running org.apache.mahout.classifier.sequencelearning.hmm.HMMTrainerTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.028 sec - in org.apache.mahout.classifier.sequencelearning.hmm.HMMTrainerTest
Running org.apache.mahout.classifier.sequencelearning.hmm.HMMAlgorithmsTest
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.017 sec - in org.apache.mahout.classifier.sequencelearning.hmm.HMMAlgorithmsTest
Running org.apache.mahout.classifier.naivebayes.NaiveBayesModelTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 sec - in org.apache.mahout.classifier.naivebayes.NaiveBayesModelTest
Running org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapperTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.201 sec - in org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapperTest
Running org.apache.mahout.classifier.naivebayes.training.WeightsMapperTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.235 sec - in org.apache.mahout.classifier.naivebayes.training.WeightsMapperTest
Running org.apache.mahout.classifier.naivebayes.training.ThetaMapperTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.2 sec - in org.apache.mahout.classifier.naivebayes.training.ThetaMapperTest
Running org.apache.mahout.classifier.naivebayes.ComplementaryNaiveBayesClassifierTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.038 sec - in org.apache.mahout.classifier.naivebayes.ComplementaryNaiveBayesClassifierTest
Running org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifierTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.039 sec - in org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifierTest
Running org.apache.mahout.classifier.naivebayes.NaiveBayesTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.024 sec - in org.apache.mahout.classifier.naivebayes.NaiveBayesTest
Running org.apache.mahout.classifier.RegressionResultAnalyzerTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.03 sec - in org.apache.mahout.classifier.RegressionResultAnalyzerTest
Running org.apache.mahout.classifier.ConfusionMatrixTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.032 sec - in org.apache.mahout.classifier.ConfusionMatrixTest
Running org.apache.mahout.classifier.sgd.ModelSerializerTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.923 sec - in org.apache.mahout.classifier.sgd.ModelSerializerTest
Running org.apache.mahout.classifier.sgd.CsvRecordFactoryTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.118 sec - in org.apache.mahout.classifier.sgd.CsvRecordFactoryTest
Running org.apache.mahout.classifier.sgd.PassiveAggressiveTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.138 sec - in org.apache.mahout.classifier.sgd.PassiveAggressiveTest
Running org.apache.mahout.classifier.sgd.OnlineLogisticRegressionTest
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 17.791 sec - in org.apache.mahout.classifier.sgd.OnlineLogisticRegressionTest
Running org.apache.mahout.classifier.sgd.AdaptiveLogisticRegressionTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.279 sec - in org.apache.mahout.classifier.sgd.AdaptiveLogisticRegressionTest
Running org.apache.mahout.classifier.sgd.GradientMachineTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.136 sec - in org.apache.mahout.classifier.sgd.GradientMachineTest
Running org.apache.mahout.classifier.df.DecisionForestTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.711 sec - in org.apache.mahout.classifier.df.DecisionForestTest
Running org.apache.mahout.classifier.df.builder.DefaultTreeBuilderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.058 sec - in org.apache.mahout.classifier.df.builder.DefaultTreeBuilderTest
Running org.apache.mahout.classifier.df.builder.InfiniteRecursionTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.304 sec - in org.apache.mahout.classifier.df.builder.InfiniteRecursionTest
Running org.apache.mahout.classifier.df.builder.DecisionTreeBuilderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.063 sec - in org.apache.mahout.classifier.df.builder.DecisionTreeBuilderTest
Running org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilderTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.442 sec - in org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilderTest
Running org.apache.mahout.classifier.df.mapreduce.partial.TreeIDTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.212 sec - in org.apache.mahout.classifier.df.mapreduce.partial.TreeIDTest
Running org.apache.mahout.classifier.df.mapreduce.partial.Step1MapperTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.463 sec - in org.apache.mahout.classifier.df.mapreduce.partial.Step1MapperTest
Running org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputSplitTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 sec - in org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputSplitTest
Running org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormatTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.132 sec - in org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormatTest
Running org.apache.mahout.classifier.df.split.DefaultIgSplitTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.388 sec - in org.apache.mahout.classifier.df.split.DefaultIgSplitTest
Running org.apache.mahout.classifier.df.split.OptIgSplitTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.541 sec - in org.apache.mahout.classifier.df.split.OptIgSplitTest
Running org.apache.mahout.classifier.df.split.RegressionSplitTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.277 sec - in org.apache.mahout.classifier.df.split.RegressionSplitTest
Running org.apache.mahout.classifier.df.tools.VisualizerTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.324 sec - in org.apache.mahout.classifier.df.tools.VisualizerTest
Running org.apache.mahout.classifier.df.data.DataTest
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.783 sec - in org.apache.mahout.classifier.df.data.DataTest
Running org.apache.mahout.classifier.df.data.DataLoaderTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.384 sec - in org.apache.mahout.classifier.df.data.DataLoaderTest
Running org.apache.mahout.classifier.df.data.DescriptorUtilsTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.04 sec - in org.apache.mahout.classifier.df.data.DescriptorUtilsTest
Running org.apache.mahout.classifier.df.data.DatasetTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.353 sec - in org.apache.mahout.classifier.df.data.DatasetTest
Running org.apache.mahout.classifier.df.data.DataConverterTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.392 sec - in org.apache.mahout.classifier.df.data.DataConverterTest
Running org.apache.mahout.classifier.df.node.NodeTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.025 sec - in org.apache.mahout.classifier.df.node.NodeTest
Running org.apache.mahout.classifier.discriminative.PerceptronTrainerTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.08 sec - in org.apache.mahout.classifier.discriminative.PerceptronTrainerTest
Running org.apache.mahout.classifier.discriminative.WinnowTrainerTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.097 sec - in org.apache.mahout.classifier.discriminative.WinnowTrainerTest
Running org.apache.mahout.classifier.discriminative.LinearModelTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.074 sec - in org.apache.mahout.classifier.discriminative.LinearModelTest
Running org.apache.mahout.common.lucene.AnalyzerUtilsTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.029 sec - in org.apache.mahout.common.lucene.AnalyzerUtilsTest
Running org.apache.mahout.common.distance.TestEuclideanDistanceMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 sec - in org.apache.mahout.common.distance.TestEuclideanDistanceMeasure
Running org.apache.mahout.common.distance.TestChebyshevMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec - in org.apache.mahout.common.distance.TestChebyshevMeasure
Running org.apache.mahout.common.distance.TestManhattanDistanceMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.061 sec - in org.apache.mahout.common.distance.TestManhattanDistanceMeasure
Running org.apache.mahout.common.distance.TestWeightedEuclideanDistanceMeasureTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.058 sec - in org.apache.mahout.common.distance.TestWeightedEuclideanDistanceMeasureTest
Running org.apache.mahout.common.distance.TestWeightedManhattanDistanceMeasure
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.057 sec - in org.apache.mahout.common.distance.TestWeightedManhattanDistanceMeasure
Running org.apache.mahout.common.distance.CosineDistanceMeasureTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.041 sec - in org.apache.mahout.common.distance.CosineDistanceMeasureTest
Running org.apache.mahout.common.distance.TestTanimotoDistanceMeasure
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 sec - in org.apache.mahout.common.distance.TestTanimotoDistanceMeasure
Running org.apache.mahout.common.distance.TestMinkowskiMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec - in org.apache.mahout.common.distance.TestMinkowskiMeasure
Running org.apache.mahout.common.distance.TestMahalanobisDistanceMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.049 sec - in org.apache.mahout.common.distance.TestMahalanobisDistanceMeasure
Running org.apache.mahout.common.IntPairWritableTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec - in org.apache.mahout.common.IntPairWritableTest
Running org.apache.mahout.common.AbstractJobTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.434 sec - in org.apache.mahout.common.AbstractJobTest
Running org.apache.mahout.common.StringUtilsTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.458 sec - in org.apache.mahout.common.StringUtilsTest
Running org.apache.mahout.common.iterator.TestFixedSizeSampler
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 sec - in org.apache.mahout.common.iterator.TestFixedSizeSampler
Running org.apache.mahout.common.iterator.TestSamplingIterator
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.945 sec - in org.apache.mahout.common.iterator.TestSamplingIterator
Running org.apache.mahout.common.iterator.TestStableFixedSizeSampler
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.043 sec - in org.apache.mahout.common.iterator.TestStableFixedSizeSampler
Running org.apache.mahout.common.iterator.CountingIteratorTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec - in org.apache.mahout.common.iterator.CountingIteratorTest

Results :

Failed tests: 
  BallKMeansTest.testClustering:119 expected:<625.0> but was:<787.0>

Tests run: 840, Failures: 1, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Mahout Build Tools ................................ SUCCESS [24.073s]
[INFO] Apache Mahout ..................................... SUCCESS [6.740s]
[INFO] Mahout Math ....................................... SUCCESS [3:55.224s]
[INFO] Mahout Core ....................................... FAILURE [22:55.643s]
[INFO] Mahout Integration ................................ SKIPPED
[INFO] Mahout Examples ................................... SKIPPED
[INFO] Mahout Release Package ............................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 27:27.178s
[INFO] Finished at: Thu Jul 25 23:04:44 UTC 2013
[INFO] Final Memory: 48M/348M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.15:test (default-test) on project mahout-core: There are test failures.
[ERROR] 
[ERROR] Please refer to /home/hudson/jenkins-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

Jenkins build is back to normal : Mahout-Quality #2157

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