[JENKINS] Lucene-Solr-Tests-8.x - Build # 1275 - Still Unstable

[Apache Jenkins Server <je...@builds.apache.org>]

Build: https://builds.apache.org/job/Lucene-Solr-Tests-8.x/1275/

1 tests failed.
FAILED:  org.apache.lucene.index.TestIndexWriterMergePolicy.testMergeOnCommit

Error Message:
expected:<1> but was:<8>

Stack Trace:
java.lang.AssertionError: expected:<1> but was:<8>
	at __randomizedtesting.SeedInfo.seed([EB7D569594313C9D:CFFB4C9275D4DEBD]:0)
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.junit.Assert.assertEquals(Assert.java:631)
	at org.apache.lucene.index.TestIndexWriterMergePolicy.testMergeOnCommit(TestIndexWriterMergePolicy.java:400)
	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:1750)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
	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:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
	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:368)
	at java.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 1727 lines...]
   [junit4] Suite: org.apache.lucene.index.TestIndexWriterMergePolicy
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestIndexWriterMergePolicy -Dtests.method=testMergeOnCommit -Dtests.seed=EB7D569594313C9D -Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=is -Dtests.timezone=Africa/Kampala -Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1
   [junit4] FAILURE 15.6s J0 | TestIndexWriterMergePolicy.testMergeOnCommit <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<1> but was:<8>
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([EB7D569594313C9D:CFFB4C9275D4DEBD]:0)
   [junit4]    > 	at org.apache.lucene.index.TestIndexWriterMergePolicy.testMergeOnCommit(TestIndexWriterMergePolicy.java:400)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4] IGNOR/A 0.00s J0 | TestIndexWriterMergePolicy.testMaxBufferedDocsChange
   [junit4]    > Assumption #1: 'nightly' test group is disabled (@Nightly())
   [junit4]   2> Mar 05, 2020 10:35:00 PM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked thread(s).
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene84), sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@cd01d6), locale=is, timezone=Africa/Kampala
   [junit4]   2> NOTE: Linux 4.15.0-54-generic amd64/Oracle Corporation 1.8.0_191 (64-bit)/cpus=4,threads=1,free=213723496,total=277872640
   [junit4]   2> NOTE: All tests run in this JVM: [TestBytesRef, TestLatLonPoint, TestTermsEnum2, TestMaxPosition, TestDateTools, TestOmitTf, TestTryDelete, TestReusableStringReader, TestConstantScoreScorer, TestDeterminism, TestAnalyzerWrapper, TestSimpleWKTShapeParsing, TestLatLonPointShapeQueries, TestClassicSimilarity, TestXYLine, TestLogMergePolicy, TestSetOnce, TestDuelingCodecs, TestWordlistLoader, TestDocValuesIndexing, TestLine2D, TestAxiomaticF3EXP, TestFilterWeight, TestXYPointDistanceSort, TestSloppyPhraseQuery2, TestDocIdSetIterator, TestCharArraySet, Test2BSortedDocValuesOrds, TestRollingUpdates, TestPrefixRandom, TestAllFilesHaveChecksumFooter, TestDirectPacked, TestMaxScoreAccumulator, TestLucene84PostingsFormat, TestWildcard, TestFSTs, TestDoubleRangeFieldQueries, TestSortedSetSortField, TestParallelCompositeReader, TestNRTReaderCleanup, TestTermVectors, TestIndexWriterForceMerge, TestLMDirichletSimilarity, Test2BNumericDocValues, TestNIOFSDirectory, TestBagOfPositions, TestSimilarityBase, TestXYMultiPolygonShapeQueries, TestIndexManyDocuments, TestSimilarityProvider, TestMultiCollector, TestByteArrayDataInput, TestDateSort, TestTopFieldCollector, TestSwappedIndexFiles, TestGraphTokenStreamFiniteStrings, TestBooleanRewrites, TestTotalHits, TestMultiset, TestSimpleFSLockFactory, TestNamedSPILoader, TestLRUQueryCache, TestIndexWriterNRTIsCurrent, TestSpanExplanationsOfNonMatches, TestNeverDelete, TestSpanNearQuery, TestDocumentWriter, TestMixedCodecs, TestIndexedDISI, TestElevationComparator, TestIndexWriterDeleteByQuery, TestLatLonShapeEncoding, TestLucene50CompoundFormat, TestFastCompressionMode, TestPositiveScoresOnlyCollector, TestFieldReuse, TestNoMergePolicy, TestConjunctionDISI, Test2BPostings, TestXYLineShapeQueries, TestCircle2D, TestStressAdvance, TestAssertions, TestAxiomaticF1LOG, TestRecyclingByteBlockAllocator, TestFilterDirectory, TestDocInverterPerFieldErrorInfo, TestPersistentSnapshotDeletionPolicy, TestLowercaseAsciiCompression, TestSimpleExplanationsWithFillerDocs, TestFilterSpans, TestDelegatingAnalyzerWrapper, TestDoc, TestMergeSchedulerExternal, TestSearch, TestGraphTokenizers, TestPackedTokenAttributeImpl, TestSimpleAttributeImpl, TestLucene50StoredFieldsFormatHighCompression, TestLucene60PointsFormat, TestForDeltaUtil, TestPerFieldDocValuesFormat, TestLatLonMultiPointShapeQueries, TestLatLonMultiPolygonShapeQueries, TestXYShapeEncoding, TestPolygon, TestXYCircle, TestXYPolygon, TestXYRectangle, Test2BBinaryDocValues, Test2BSortedDocValuesFixedSorted, Test4GBStoredFields, TestAddIndexes, TestBinaryDocValuesUpdates, TestConsistentFieldNumbers, TestDeletionPolicy, TestDirectoryReaderReopen, TestFilterCodecReader, TestFilterMergePolicy, TestForceMergeForever, TestIndexReaderClose, TestIndexTooManyDocs, TestIndexWriterConfig, TestIndexWriterLockRelease, TestIndexWriterMergePolicy]
   [junit4] Completed [400/563 (1!)] on J0 in 16.93s, 8 tests, 1 failure, 1 skipped <<< FAILURES!

[...truncated 66932 lines...]