Test2BPoints.test2D() failure

   [junit4] Suite: org.apache.lucene.index.Test2BPoints
   [junit4]   1> DIR: /slow/jenkins/HDD-workspaces/Lucene-core-nightly-monster-master/lucene/build/core/test/J3/temp/lucene.index.Test2BPoints_41B6ADF997AA6777-001/2BPoints1D-001
   [junit4]   1> TEST: now CheckIndex
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=Test2BPoints -Dtests.method=test2D -Dtests.seed=41B6ADF997AA6777 -Dtests.nightly=true -Dtests.slow=true -Dtests.locale=uk-UA -Dtests.timezone=America/Guyana -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] FAILURE 77421s J3 | Test2BPoints.test2D <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<82595525> but was:<0>
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([41B6ADF997AA6777:6C131FA9712D2694]:0)
   [junit4]    > 	at org.apache.lucene.index.Test2BPoints.test2D(Test2BPoints.java:137)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: leaving temporary files on disk at: /slow/jenkins/HDD-workspaces/Lucene-core-nightly-monster-master/lucene/build/core/test/J3/temp/lucene.index.Test2BPoints_41B6ADF997AA6777-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene60): {}, docValues:{}, maxPointsInLeafNode=1961, maxMBSortInHeap=6.2420286301663985, sim=ClassicSimilarity, locale=uk-UA, timezone=America/Guyana
   [junit4]   2> NOTE: Linux 4.1.0-custom2-amd64 amd64/Oracle Corporation 1.8.0_45 (64-bit)/cpus=16,threads=1,free=3014352688,total=6316621824
   [junit4]   2> NOTE: All tests run in this JVM: [TestField, TestTransactionRollback, TestIndexReaderClose, TestParallelCompositeReader, TestCodecs, TestMaxTermFrequency, TestUnicodeUtil, TestMatchNoDocsQuery, TestDemoParallelLeafReader, TestStressAdvance, TestFSTs, TestDocIdSetBuilder, TestBytesRefHash, TestInfoStream, TestAllFilesDetectTruncation, TestForTooMuchCloning, TestNoMergeScheduler, TestRegexpQuery, TestBoostQuery, TestPrefixRandom, TestTermsEnum2, TestConsistentFieldNumbers, TestExceedMaxTermLength, TestSortRandom, TestReaderClosed, TestSetOnce, TestQueryRescorer, TestStressDeletes, TestRecyclingByteBlockAllocator, TestSearchAfter, TestBooleanQueryVisitSubscorers, TestOfflineSorter, TestReadOnlyIndex, TestLucene50SegmentInfoFormat, TestComplexExplanations, TestTopDocsMerge, TestIndexCommit, TestPrefixInBooleanQuery, TestSleepingLockWrapper, TestIndexWriterUnicode, TestDirectory, TestIndexWriterMerging, Test2BPagedBytes, TestSimilarity2, TestByteBlockPool, TestSloppyMath, TestDocCount, TestBinaryDocument, TestSameScoresWithThreads, TestScorerPerf, TestScoreCachingWrappingScorer, TestIndexWriter, TestPerFieldDocValuesFormat, TestIndexWriterWithThreads, TestIndexWriterExceptions, TestMultiMMap, TestBooleanOr, TestBasics, TestIndexWriterMergePolicy, TestNRTThreads, MultiCollectorTest, TestTermdocPerf, Test2BPositions, TestPackedTokenAttributeImpl, TestGrowableByteArrayDataOutput, TestBlockPostingsFormat3, TestLucene50CompoundFormat, TestLucene50TermVectorsFormat, TestLucene53NormsFormat, TestLucene54DocValuesFormat, TestLucene60PointsFormat, TestFieldType, Test2BPoints]
   [junit4] Completed [415/415 (1!)] on J3 in 86675.45s, 2 tests, 1 failure <<< FAILURES!