See <https://builds.apache.org/job/Mahout-Quality/2637/changes>
Changes: [tdunning] MAHOUT-1574 - Add sparse handling to rows and columns of DiagonalMatrix [tdunning] MAHOUT-1574 - Make SparseRowMatrix handle multiplication efficiently for special cases of SRM, DenseMatrix and other kinds of sparse matrices. Speedup on the given test is at least several thousand x [tdunning] MAHOUT-1574 - Add tests to demonstrate correctness and efficiency ------------------------------------------ [...truncated 599 lines...] Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenIntFloatHashMapTest Running org.apache.mahout.math.map.OpenLongIntHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec - in org.apache.mahout.math.map.OpenLongIntHashMapTest Running org.apache.mahout.math.map.OpenDoubleByteHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenDoubleByteHashMapTest Running org.apache.mahout.math.map.OpenObjectIntHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenObjectIntHashMapTest Running org.apache.mahout.math.map.OpenDoubleShortHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec - in org.apache.mahout.math.map.OpenDoubleShortHashMapTest Running org.apache.mahout.math.map.OpenObjectLongHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenObjectLongHashMapTest Running org.apache.mahout.math.map.OpenIntCharHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenIntCharHashMapTest Running org.apache.mahout.math.map.OpenCharDoubleHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.086 sec - in org.apache.mahout.math.map.OpenCharDoubleHashMapTest Running org.apache.mahout.math.map.OpenObjectByteHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.093 sec - in org.apache.mahout.math.map.OpenObjectByteHashMapTest Running org.apache.mahout.math.map.OpenByteLongHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec - in org.apache.mahout.math.map.OpenByteLongHashMapTest Running org.apache.mahout.math.map.OpenLongCharHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenLongCharHashMapTest Running org.apache.mahout.math.map.OpenShortShortHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.089 sec - in org.apache.mahout.math.map.OpenShortShortHashMapTest Running org.apache.mahout.math.map.OpenLongLongHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.089 sec - in org.apache.mahout.math.map.OpenLongLongHashMapTest Running org.apache.mahout.math.map.OpenFloatCharHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec - in org.apache.mahout.math.map.OpenFloatCharHashMapTest Running org.apache.mahout.math.map.OpenObjectShortHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenObjectShortHashMapTest Running org.apache.mahout.math.map.OpenFloatIntHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenFloatIntHashMapTest Running org.apache.mahout.math.map.OpenDoubleFloatHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.095 sec - in org.apache.mahout.math.map.OpenDoubleFloatHashMapTest Running org.apache.mahout.math.map.OpenShortCharHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenShortCharHashMapTest Running org.apache.mahout.math.map.OpenLongDoubleHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenLongDoubleHashMapTest Running org.apache.mahout.math.map.OpenFloatObjectHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.093 sec - in org.apache.mahout.math.map.OpenFloatObjectHashMapTest Running org.apache.mahout.math.map.OpenObjectDoubleHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenObjectDoubleHashMapTest Running org.apache.mahout.math.map.OpenObjectFloatHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.092 sec - in org.apache.mahout.math.map.OpenObjectFloatHashMapTest Running org.apache.mahout.math.map.OpenFloatShortHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenFloatShortHashMapTest Running org.apache.mahout.math.map.OpenDoubleObjectHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.094 sec - in org.apache.mahout.math.map.OpenDoubleObjectHashMapTest Running org.apache.mahout.math.map.OpenLongFloatHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenLongFloatHashMapTest Running org.apache.mahout.math.map.OpenFloatLongHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenFloatLongHashMapTest Running org.apache.mahout.math.map.OpenLongObjectHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.095 sec - in org.apache.mahout.math.map.OpenLongObjectHashMapTest Running org.apache.mahout.math.map.OpenLongByteHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.092 sec - in org.apache.mahout.math.map.OpenLongByteHashMapTest Running org.apache.mahout.math.map.OpenCharIntHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.093 sec - in org.apache.mahout.math.map.OpenCharIntHashMapTest Running org.apache.mahout.math.map.OpenFloatByteHashMapTest Running org.apache.mahout.math.map.OpenFloatDoubleHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenFloatByteHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenFloatDoubleHashMapTest Running org.apache.mahout.math.map.OpenShortLongHashMapTest Running org.apache.mahout.math.map.OpenShortByteHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenShortLongHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenShortByteHashMapTest Running org.apache.mahout.math.map.OpenCharShortHashMapTest Running org.apache.mahout.math.map.OpenIntIntHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec - in org.apache.mahout.math.map.OpenCharShortHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.089 sec - in org.apache.mahout.math.map.OpenIntIntHashMapTest Running org.apache.mahout.math.map.OpenIntDoubleHashMapTest Running org.apache.mahout.math.map.OpenDoubleLongHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenIntDoubleHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenDoubleLongHashMapTest Running org.apache.mahout.math.map.OpenByteCharHashMapTest Running org.apache.mahout.math.map.OpenCharObjectHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec - in org.apache.mahout.math.map.OpenByteCharHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.097 sec - in org.apache.mahout.math.map.OpenCharObjectHashMapTest Running org.apache.mahout.math.map.OpenShortDoubleHashMapTest Running org.apache.mahout.math.map.OpenObjectCharHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.091 sec - in org.apache.mahout.math.map.OpenShortDoubleHashMapTest Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.093 sec - in org.apache.mahout.math.map.OpenObjectCharHashMapTest Running org.apache.mahout.math.map.OpenFloatFloatHashMapTest Running org.apache.mahout.math.map.OpenShortObjectHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.089 sec - in org.apache.mahout.math.map.OpenFloatFloatHashMapTest Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.094 sec - in org.apache.mahout.math.map.OpenShortObjectHashMapTest Running org.apache.mahout.math.TestSingularValueDecomposition Running org.apache.mahout.math.FunctionTest Tests run: 132, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.204 sec - in org.apache.mahout.math.FunctionTest Running org.apache.mahout.math.TestDenseVector Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.886 sec - in org.apache.mahout.math.TestSingularValueDecomposition Running org.apache.mahout.math.FileBasedMatrixTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 2.394 sec - in org.apache.mahout.math.FileBasedMatrixTest Tests run: 43, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.175 sec - in org.apache.mahout.math.TestDenseVector Running org.apache.mahout.math.VectorBinaryAssignCostTest Running org.apache.mahout.math.set.HashUtilsTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.228 sec - in org.apache.mahout.math.VectorBinaryAssignCostTest Running org.apache.mahout.math.set.OpenLongHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec - in org.apache.mahout.math.set.OpenLongHashSetTest Running org.apache.mahout.math.set.OpenIntHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec - in org.apache.mahout.math.set.OpenIntHashSetTest Running org.apache.mahout.math.set.OpenByteHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.072 sec - in org.apache.mahout.math.set.OpenByteHashSetTest Running org.apache.mahout.math.set.OpenShortHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec - in org.apache.mahout.math.set.OpenShortHashSetTest Running org.apache.mahout.math.set.OpenFloatHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec - in org.apache.mahout.math.set.OpenFloatHashSetTest Running org.apache.mahout.math.set.OpenCharHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.073 sec - in org.apache.mahout.math.set.OpenCharHashSetTest Running org.apache.mahout.math.set.OpenDoubleHashSetTest Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.074 sec - in org.apache.mahout.math.set.OpenDoubleHashSetTest Running org.apache.mahout.math.als.AlternatingLeastSquaresSolverTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.708 sec - in org.apache.mahout.math.als.AlternatingLeastSquaresSolverTest Running org.apache.mahout.math.DiagonalMatrixTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.224 sec - in org.apache.mahout.math.DiagonalMatrixTest Running org.apache.mahout.math.MatrixVectorViewTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.208 sec - in org.apache.mahout.math.MatrixVectorViewTest Running org.apache.mahout.math.MatricesTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.512 sec - in org.apache.mahout.math.set.HashUtilsTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.306 sec - in org.apache.mahout.math.MatricesTest Running org.apache.mahout.math.jet.stat.ProbabilityTest Running org.apache.mahout.math.jet.stat.GammaTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.28 sec - in org.apache.mahout.math.jet.stat.ProbabilityTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.366 sec - in org.apache.mahout.math.jet.stat.GammaTest Running org.apache.mahout.math.jet.random.engine.MersenneTwisterTest Running org.apache.mahout.math.jet.random.NormalTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.191 sec - in org.apache.mahout.math.jet.random.engine.MersenneTwisterTest Running org.apache.mahout.math.jet.random.ExponentialTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.374 sec - in org.apache.mahout.math.jet.random.NormalTest Running org.apache.mahout.math.jet.random.GammaTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.963 sec - in org.apache.mahout.math.jet.random.ExponentialTest Running org.apache.mahout.math.jet.random.NegativeBinomialTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.244 sec - in org.apache.mahout.math.jet.random.NegativeBinomialTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.115 sec - in org.apache.mahout.math.jet.random.GammaTest Running org.apache.mahout.math.VectorBinaryAggregateTest Running org.apache.mahout.math.random.MultinomialTest Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.427 sec - in org.apache.mahout.math.random.MultinomialTest Running org.apache.mahout.math.random.MultiNormalTest Tests run: 270, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.891 sec - in org.apache.mahout.math.VectorBinaryAggregateTest Running org.apache.mahout.math.random.NormalTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.479 sec - in org.apache.mahout.math.random.NormalTest Running org.apache.mahout.math.random.ChineseRestaurantTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.124 sec - in org.apache.mahout.math.random.MultiNormalTest Running org.apache.mahout.math.random.EmpiricalTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.263 sec - in org.apache.mahout.math.random.EmpiricalTest Running org.apache.mahout.math.random.PoissonSamplerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.281 sec - in org.apache.mahout.math.random.PoissonSamplerTest Running org.apache.mahout.math.random.IndianBuffetTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.231 sec - in org.apache.mahout.math.random.IndianBuffetTest Running org.apache.mahout.math.PermutedVectorViewTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.219 sec - in org.apache.mahout.math.PermutedVectorViewTest Running org.apache.mahout.math.ssvd.SequentialBigSvdTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.253 sec - in org.apache.mahout.math.ssvd.SequentialBigSvdTest Running org.apache.mahout.math.stats.LogLikelihoodTest Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.279 sec - in org.apache.mahout.math.stats.LogLikelihoodTest Running org.apache.mahout.math.stats.OnlineExponentialAverageTest Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.192 sec - in org.apache.mahout.math.stats.OnlineExponentialAverageTest Running org.apache.mahout.math.stats.OnlineSummarizerTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.005 sec - in org.apache.mahout.math.stats.OnlineSummarizerTest Running org.apache.mahout.math.TestDenseMatrix Tests run: 59, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.859 sec - in org.apache.mahout.math.TestDenseMatrix Running org.apache.mahout.math.TestSparseColumnMatrix Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.678 sec - in org.apache.mahout.math.random.ChineseRestaurantTest Running org.apache.mahout.math.list.ShortArrayListTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.082 sec - in org.apache.mahout.math.list.ShortArrayListTest Tests run: 59, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.877 sec - in org.apache.mahout.math.TestSparseColumnMatrix Running org.apache.mahout.math.list.FloatArrayListTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.082 sec - in org.apache.mahout.math.list.FloatArrayListTest Running org.apache.mahout.math.list.ByteArrayListTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.081 sec - in org.apache.mahout.math.list.ByteArrayListTest Running org.apache.mahout.math.list.ObjectArrayListTest Running org.apache.mahout.math.list.IntArrayListTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.188 sec - in org.apache.mahout.math.list.ObjectArrayListTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.085 sec - in org.apache.mahout.math.list.IntArrayListTest Running org.apache.mahout.math.list.LongArrayListTest Running org.apache.mahout.math.list.CharArrayListTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.081 sec - in org.apache.mahout.math.list.LongArrayListTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.085 sec - in org.apache.mahout.math.list.CharArrayListTest Running org.apache.mahout.math.list.DoubleArrayListTest Running org.apache.mahout.math.PivotedMatrixTest Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.082 sec - in org.apache.mahout.math.list.DoubleArrayListTest Running org.apache.mahout.math.MurmurHashTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.213 sec - in org.apache.mahout.math.MurmurHashTest Running org.apache.mahout.math.QRDecompositionTest Tests run: 60, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.876 sec - in org.apache.mahout.math.PivotedMatrixTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.368 sec - in org.apache.mahout.math.QRDecompositionTest Running org.apache.mahout.math.solver.TestConjugateGradientSolver Running org.apache.mahout.math.solver.LSMRTest Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.281 sec - in org.apache.mahout.math.solver.TestConjugateGradientSolver Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.353 sec - in org.apache.mahout.math.solver.LSMRTest Running org.apache.mahout.math.solver.EigenDecompositionTest Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.135 sec - in org.apache.mahout.math.solver.EigenDecompositionTest Running org.apache.mahout.math.TestSequentialAccessSparseVector Running org.apache.mahout.math.UpperTriangularTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.215 sec - in org.apache.mahout.math.UpperTriangularTest Tests run: 44, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.215 sec - in org.apache.mahout.math.TestSequentialAccessSparseVector Results : Failed tests: TestSparseRowMatrix.testTimesMatrixCardinality Expected an exception but the test passed: org.apache.mahout.math.CardinalityException Tests run: 2532, Failures: 1, Errors: 0, Skipped: 1 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Mahout Build Tools ................................ SUCCESS [8.498s] [INFO] Apache Mahout ..................................... SUCCESS [3.171s] [INFO] Mahout Math ....................................... FAILURE [1:07.371s] [INFO] Mahout MapReduce Legacy ........................... SKIPPED [INFO] Mahout Integration ................................ SKIPPED [INFO] Mahout Examples ................................... SKIPPED [INFO] Mahout Release Package ............................ SKIPPED [INFO] Mahout Math/Scala wrappers ........................ SKIPPED [INFO] Mahout Spark bindings ............................. SKIPPED [INFO] Mahout Spark bindings shell ....................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1:21.680s [INFO] Finished at: Sat Jun 07 03:16:45 UTC 2014 [INFO] Final Memory: 46M/342M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.16:test (default-test) on project mahout-math: There are test failures. [ERROR] [ERROR] Please refer to <https://builds.apache.org/job/Mahout-Quality/2637/artifact/math/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-math 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 #2632 Archived 61 artifacts Archive block size is 32768 Received 1027 blocks and 13393339 bytes Compression is 71.5% Took 8.5 sec Recording test results Publishing Javadoc Updating MAHOUT-1574
