This is a scary failure ... it means we wrote bytes into our paged-bytes arrays, and later read them back, and they were different.
It does not repro for me on 64 bit JVM (1.8.0_101) w/ default GC ... maybe G1GC (on 32 bit JVMs?) is still buggy? Mike McCandless http://blog.mikemccandless.com On Wed, Nov 2, 2016 at 11:38 PM, Policeman Jenkins Server <[email protected]> wrote: > Build: https://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/2098/ > Java: 32bit/jdk1.8.0_102 -server -XX:+UseG1GC > > 1 tests failed. > FAILED: org.apache.lucene.util.TestPagedBytes.testDataInputOutput2 > > Error Message: > > > Stack Trace: > java.lang.AssertionError > at > __randomizedtesting.SeedInfo.seed([31D9F38942A7A39D:BF18FD0F12366D5D]:0) > at org.junit.Assert.fail(Assert.java:92) > at org.junit.Assert.assertTrue(Assert.java:43) > at org.junit.Assert.assertTrue(Assert.java:54) > at > org.apache.lucene.util.TestPagedBytes.testDataInputOutput2(TestPagedBytes.java:136) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713) > at > com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:907) > at > com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943) > at > com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957) > at > org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49) > at > org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45) > at > org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48) > at > org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64) > at > org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47) > at > com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) > at > com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367) > at > com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:811) > at > com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:462) > at > com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916) > at > com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802) > at > com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852) > at > com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863) > at > org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45) > at > com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) > at > org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41) > at > com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40) > at > com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40) > at > com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) > at > com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) > at > com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) > at > org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53) > at > org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47) > at > org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64) > at > org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54) > at > com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) > at > com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367) > at java.lang.Thread.run(Thread.java:745) > > > > > Build Log: > [...truncated 1065 lines...] > [junit4] Suite: org.apache.lucene.util.TestPagedBytes > [junit4] 2> NOTE: reproduce with: ant test -Dtestcase=TestPagedBytes > -Dtests.method=testDataInputOutput2 -Dtests.seed=31D9F38942A7A39D > -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=ar-IQ > -Dtests.timezone=Pacific/Auckland -Dtests.asserts=true > -Dtests.file.encoding=ISO-8859-1 > [junit4] FAILURE 2.27s J0 | TestPagedBytes.testDataInputOutput2 <<< > [junit4] > Throwable #1: java.lang.AssertionError > [junit4] > at > __randomizedtesting.SeedInfo.seed([31D9F38942A7A39D:BF18FD0F12366D5D]:0) > [junit4] > at > org.apache.lucene.util.TestPagedBytes.testDataInputOutput2(TestPagedBytes.java:136) > [junit4] > at java.lang.Thread.run(Thread.java:745) > [junit4] 2> NOTE: leaving temporary files on disk at: > /home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/build/core/test/J0/temp/lucene.util.TestPagedBytes_31D9F38942A7A39D-001 > [junit4] 2> NOTE: test params are: codec=Asserting(Lucene62), > sim=RandomSimilarity(queryNorm=true,coord=yes): {}, locale=ar-IQ, > timezone=Pacific/Auckland > [junit4] 2> NOTE: Linux 4.4.0-42-generic i386/Oracle Corporation > 1.8.0_102 (32-bit)/cpus=12,threads=1,free=296944552,total=536870912 > [junit4] 2> NOTE: All tests run in this JVM: [TestTermVectorsReader, > TestSmallFloat, TestBinaryDocValuesUpdates, TestSimpleExplanations, > TestSpanFirstQuery, TestCloseableThreadLocal, > TestPositiveScoresOnlyCollector, TestTermScorer, TestBM25Similarity, > TestForUtil, TestDocValuesScoring, TestSimpleFSLockFactory, TestSimilarity, > TestLevenshteinAutomata, TestIndexWriterDeleteByQuery, TestSpanTermQuery, > TestLegacyNumericUtils, TestUnicodeUtil, TestDeterminism, > TestNRTReaderWithThreads, TestIndexWriterWithThreads, TestCrash, > TestDirectoryReaderReopen, TestSearcherManager, TestFilterLeafReader, > TestFieldMaskingSpanQuery, TestStringMSBRadixSorter, TestReqExclBulkScorer, > TestBooleanQueryVisitSubscorers, TestMultiCollector, TestCustomNorms, > TestConstantScoreQuery, TestBoostQuery, TestUpgradeIndexMergePolicy, > TestCodecs, TestSimpleAttributeImpl, TestNumericRangeQuery64, > TestDocValuesRewriteMethod, TestRecyclingByteBlockAllocator, > TestAllFilesCheckIndexHeader, TestThreadedForceMerge, TestRegexpQuery, > TestMergePolicyWrapper, TestBKD, TestExceedMaxTermLength, TestOmitPositions, > TestReaderClosed, Test2BNumericDocValues, TestSpans, > TestDelegatingAnalyzerWrapper, TestMatchAllDocsQuery, > TestComplexExplanations, TestLRUQueryCache, TestAutomatonQueryUnicode, > TestDocInverterPerFieldErrorInfo, TestFilterDirectoryReader, > TestNativeFSLockFactory, TestBlockPostingsFormat, TestIndexWriter, > TestMergedIterator, TestIndexWriterDelete, TestNGramPhraseQuery, > TestTermRangeQuery, TestStandardAnalyzer, TestHugeRamFile, > TestDocValuesIndexing, TestWordlistLoader, TestMultiTermQueryRewrites, > TestTerms, TestSortedNumericSortField, TestDocIdSetBuilder, > TestTrackingDirectoryWrapper, TestPerFieldDocValuesFormat, > TestIndexWriterMerging, TestFSTs, TestBytesStore, TestNumericRangeQuery32, > TestMultiMMap, TestDeletionPolicy, TestPersistentSnapshotDeletionPolicy, > TestAtomicUpdate, TestNeverDelete, TestMinimize, TestIndexWriterForceMerge, > TestPerFieldPostingsFormat, TestByteSlices, TestLockFactory, > TestSegmentMerger, TestBagOfPositions, TestParallelCompositeReader, > TestIndexWriterNRTIsCurrent, TestPagedBytes] > [junit4] Completed [267/440 (1!)] on J0 in 6.85s, 4 tests, 1 failure, 1 > skipped <<< FAILURES! > > [...truncated 64436 lines...] > > > > 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