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Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2017/11/26 20:24:19 UTC

[JENKINS-EA] Lucene-Solr-7.x-Linux (64bit/jdk-10-ea+32) - Build # 910 - Still Unstable!

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Linux/910/
Java: 64bit/jdk-10-ea+32 -XX:+UseCompressedOops -XX:+UseG1GC

1 tests failed.
FAILED:  org.apache.lucene.search.TestLRUQueryCache.testDocValuesUpdatesDontBreakCache

Error Message:
expected:<2> but was:<3>

Stack Trace:
java.lang.AssertionError: expected:<2> but was:<3>
	at __randomizedtesting.SeedInfo.seed([3BE0078465253E78:69D53BE957D77D50]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.failNotEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:128)
	at org.junit.Assert.assertEquals(Assert.java:472)
	at org.junit.Assert.assertEquals(Assert.java:456)
	at org.apache.lucene.search.TestLRUQueryCache.testDocValuesUpdatesDontBreakCache(TestLRUQueryCache.java:1530)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
	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:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
	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 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.base/java.lang.Thread.run(Thread.java:844)




Build Log:
[...truncated 1572 lines...]
   [junit4] Suite: org.apache.lucene.search.TestLRUQueryCache
   [junit4] IGNOR/A 0.00s J1 | TestLRUQueryCache.testRamBytesUsedAgreesWithRamUsageTester
   [junit4]    > Assumption #1: LUCENE-7595: RamUsageTester does not work exact in Java 9 (estimations for maps and lists)
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestLRUQueryCache -Dtests.method=testDocValuesUpdatesDontBreakCache -Dtests.seed=3BE0078465253E78 -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=si -Dtests.timezone=Etc/UTC -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] FAILURE 0.00s J1 | TestLRUQueryCache.testDocValuesUpdatesDontBreakCache <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<2> but was:<3>
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([3BE0078465253E78:69D53BE957D77D50]:0)
   [junit4]    > 	at org.apache.lucene.search.TestLRUQueryCache.testDocValuesUpdatesDontBreakCache(TestLRUQueryCache.java:1530)
   [junit4]    > 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    > 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    > 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    > 	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
   [junit4]    > 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4] IGNOR/A 0.00s J1 | TestLRUQueryCache.testDetectMutatedQueries
   [junit4]    > Assumption #1: LUCENE-7604: For some unknown reason the non-constant BadQuery#hashCode() does not trigger ConcurrentModificationException on Java 9 b150
   [junit4] IGNOR/A 0.00s J1 | TestLRUQueryCache.testRamBytesUsedConstantEntryOverhead
   [junit4]    > Assumption #1: LUCENE-7595: RamUsageTester does not work exact in Java 9 (estimations for maps and lists)
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): {color=Lucene50(blocksize=128), f=FST50, foo=FST50, text=PostingsFormat(name=Memory)}, docValues:{field=DocValuesFormat(name=Asserting)}, maxPointsInLeafNode=1359, maxMBSortInHeap=7.784939563827315, sim=RandomSimilarity(queryNorm=false): {foo=DFR I(ne)2, text=IB SPL-L2}, locale=si, timezone=Etc/UTC
   [junit4]   2> NOTE: Linux 4.10.0-37-generic amd64/Oracle Corporation 10-ea (64-bit)/cpus=8,threads=1,free=384220360,total=536870912
   [junit4]   2> NOTE: All tests run in this JVM: [TestTimSorterWorstCase, TestRAMDirectory, TestRecyclingIntBlockAllocator, TestPrefixCodedTerms, TestRadixSelector, TestFieldValueQuery, TestOmitPositions, TestMultiDocValues, TestUsageTrackingFilterCachingPolicy, TestNorms, TestParallelLeafReader, TestPerFieldDocValuesFormat, TestFixedLengthBytesRefArray, FuzzyTermOnShortTermsTest, TestPositiveScoresOnlyCollector, TestSwappedIndexFiles, TestWildcard, TestDemo, TestSegmentInfos, TestAtomicUpdate, TestTransactions, TestVirtualMethod, TestTermsEnum2, TestRecyclingByteBlockAllocator, TestParallelTermEnum, TestExternalCodecs, TestTragicIndexWriterDeadlock, TestConcurrentMergeScheduler, TestLucene50StoredFieldsFormat, TestPositionIncrement, TestSleepingLockWrapper, TestByteArrayDataInput, TestAutomatonQueryUnicode, Test2BBKDPoints, Test2BDocs, TestCodecUtil, TestDocInverterPerFieldErrorInfo, TestIndexOrDocValuesQuery, TestPolygon, TestCustomTermFreq, TestMergeSchedulerExternal, TestBlendedTermQuery, TestStressNRT, TestDocValuesQueries, TestPhrasePrefixQuery, TestCharsRefBuilder, TestSpanTermQuery, TestCustomNorms, TestGraphTokenizers, TestCustomSearcherSort, TestMinimize, TestFilterLeafReader, TestBoostQuery, TestSpanExplanations, TestSpanNearQuery, TestCrash, TestInfoStream, TestReqExclBulkScorer, TestTermdocPerf, TestTimeLimitingCollector, TestBlockPostingsFormat3, TestBooleanOr, TestSpanBoostQuery, Test2BPostings, TestBooleanSimilarity, TestLevenshteinAutomata, TestReaderClosed, TestSumDocFreq, TestIndexWriterUnicode, TestNoMergeScheduler, TestFSTs, TestToken, TestFilterDirectory, TestScoreCachingWrappingScorer, TestBooleanQuery, TestDuelingCodecs, TestIndexWriter, TestIndexWriterReader, TestIndexWriterMerging, TestIndexWriterWithThreads, TestAddIndexes, TestShardSearching, TestBasics, TestFlushByRamOrCountsPolicy, TestIndexWriterDelete, TestNRTThreads, TestDocumentsWriterStallControl, TestHugeRamFile, TestDeterminism, TestDisjunctionMaxQuery, TestOmitTf, TestSameScoresWithThreads, TestDocumentWriter, TestMultiTermConstantScore, TestFuzzyQuery, TestSortRandom, TestTopFieldCollector, TestIndexableField, TestSentinelIntSet, TestDirectory, TestMultiLevelSkipList, TestPayloadsOnVectors, TestSpanMultiTermQueryWrapper, TestSizeBoundedForceMerge, TestCompiledAutomaton, TestConstantScoreQuery, TestMatchAllDocsQuery, TestBinaryTerms, TestIndexWriterConfig, TestField, TestSpanExplanationsOfNonMatches, TestSimilarityProvider, TestCachingTokenFilter, TestPriorityQueue, TestBinaryDocument, TestNoMergePolicy, TestRollback, TestNot, TestVersion, TestIndexCommit, Test2BPagedBytes, TestReusableStringReader, TestBlockPostingsFormat, TestLucene70SegmentInfoFormat, TestFieldType, TestGeoEncodingUtils, TestGeoUtils, TestIndexReaderClose, TestIndexWriterDeleteByQuery, TestIndexWriterExceptions2, TestIndexWriterFromReader, TestIndexWriterMaxDocs, TestIndexWriterOutOfFileDescriptors, TestLogMergePolicy, TestManyFields, TestMixedDocValuesUpdates, TestOneMergeWrappingMergePolicy, TestPointValues, TestStressDeletes, TestTryDelete, TestBoolean2ScorerSupplier, TestConjunctionDISI, TestDoubleValuesSource, TestEarlyTerminatingSortingCollector, TestLRUQueryCache]
   [junit4] Completed [412/456 (1!)] on J1 in 2.63s, 22 tests, 1 failure, 3 skipped <<< FAILURES!

[...truncated 52683 lines...]

[JENKINS] Lucene-Solr-7.x-Linux (32bit/jdk1.8.0_144) - Build # 912 - Still Unstable!

Posted by Policeman Jenkins Server <je...@thetaphi.de>.
Build: https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Linux/912/
Java: 32bit/jdk1.8.0_144 -server -XX:+UseConcMarkSweepGC

1 tests failed.
FAILED:  org.apache.solr.cloud.OverseerTest.testBadQueueItem

Error Message:
shard got no id?

Stack Trace:
java.lang.AssertionError: shard got no id?
	at __randomizedtesting.SeedInfo.seed([CB084EB02EDC6E6A:7BA584FB77A938F2]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.assertTrue(Assert.java:43)
	at org.junit.Assert.assertNotNull(Assert.java:526)
	at org.apache.solr.cloud.OverseerTest.testBadQueueItem(OverseerTest.java:384)
	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:1737)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	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:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	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 12694 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> 1160701 INFO  (SUITE-OverseerTest-seed#[CB084EB02EDC6E6A]-worker) [    ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_CB084EB02EDC6E6A-001/init-core-data-001
   [junit4]   2> 1160702 WARN  (SUITE-OverseerTest-seed#[CB084EB02EDC6E6A]-worker) [    ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=2 numCloses=2
   [junit4]   2> 1160702 INFO  (SUITE-OverseerTest-seed#[CB084EB02EDC6E6A]-worker) [    ] o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 1160704 INFO  (SUITE-OverseerTest-seed#[CB084EB02EDC6E6A]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 1160705 INFO  (SUITE-OverseerTest-seed#[CB084EB02EDC6E6A]-worker) [    ] o.a.s.SolrTestCaseJ4 ####initCore
   [junit4]   2> 1160705 INFO  (SUITE-OverseerTest-seed#[CB084EB02EDC6E6A]-worker) [    ] o.a.s.SolrTestCaseJ4 ####initCore end
   [junit4]   2> 1160725 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testStateChange
   [junit4]   2> 1160726 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1160741 INFO  (Thread-7003) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1160741 INFO  (Thread-7003) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1160770 ERROR (Thread-7003) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1160841 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:36537
   [junit4]   2> 1161198 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1161198 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:36537_solr
   [junit4]   2> 1161199 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823226920963-127.0.0.1:36537_solr-n_0000000000) starting
   [junit4]   2> 1161517 ERROR (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1161517 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:36537 36537
   [junit4]   2> 1161627 INFO  (Thread-7003) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:36537 36537
   [junit4]   2> 1161628 WARN  (Thread-7003) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/aliases.json
   [junit4]   2> 	2	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/live_nodes
   [junit4]   2> 	2	/solr/collections
   [junit4]   2> 
   [junit4]   2> 1161628 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testStateChange
   [junit4]   2> 1161628 INFO  (TEST-OverseerTest.testStateChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823226920963-127.0.0.1:36537_solr-n_0000000000) closing
   [junit4]   2> 1161628 INFO  (OverseerStateUpdate-99073823226920963-127.0.0.1:36537_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36537_solr
   [junit4]   2> 1161629 WARN  (OverseerAutoScalingTriggerThread-99073823226920963-127.0.0.1:36537_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1161635 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1161636 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testOverseerStatsReset
   [junit4]   2> 1161636 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1161636 INFO  (Thread-7004) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1161636 INFO  (Thread-7004) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1161645 ERROR (Thread-7004) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1161736 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:36797
   [junit4]   2> 1161741 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15ffb1e0b6d0000, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1161744 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15ffb1e0b6d0001, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1161777 INFO  (zkCallback-1484-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1161777 INFO  (zkCallback-1486-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1161783 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1161783 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:36797_solr
   [junit4]   2> 1161783 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823284723714-127.0.0.1:36797_solr-n_0000000000) starting
   [junit4]   2> 1162293 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823284723714-127.0.0.1:36797_solr-n_0000000000) closing
   [junit4]   2> 1162293 WARN  (OverseerAutoScalingTriggerThread-99073823284723714-127.0.0.1:36797_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1162293 INFO  (OverseerStateUpdate-99073823284723714-127.0.0.1:36797_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36797_solr
   [junit4]   2> 1162294 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:36797_solr
   [junit4]   2> 1162295 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer I'm exiting, but I'm still the leader
   [junit4]   2> 1162295 ERROR (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.LeaderElector node exists
   [junit4]   2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$makePath$8(SolrZkClient.java:488)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:487)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:430)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:417)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:788)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:707)
   [junit4]   2> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]   2> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]   2> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2> 	at java.lang.reflect.Method.invoke(Method.java:498)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
   [junit4]   2> 	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
   [junit4]   2> 	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2> 	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2> 	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1162296 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:36797_solr
   [junit4]   2> 1162296 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823284723714-127.0.0.1:36797_solr-n_0000000002) starting
   [junit4]   2> 1162297 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer Unable to rejoinElection 
   [junit4]   2> org.apache.solr.common.SolrException: Unable to rejoin election
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1980)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:326)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: java.lang.NullPointerException
   [junit4]   2> 	at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1977)
   [junit4]   2> 	at org.apache.solr.cloud.MockZkController$MockitoMock$1537493182.rejoinOverseerElection$accessor$vj0D1Sgz(Unknown Source)
   [junit4]   2> 	at org.apache.solr.cloud.MockZkController$MockitoMock$1537493182$auxiliary$UcJ8OSex.call(Unknown Source)
   [junit4]   2> 	at org.mockito.internal.creation.bytebuddy.InterceptedInvocation$SuperMethod$FromCallable.invoke(InterceptedInvocation.java:195)
   [junit4]   2> 	at org.mockito.internal.creation.bytebuddy.InterceptedInvocation.callRealMethod(InterceptedInvocation.java:131)
   [junit4]   2> 	at org.mockito.internal.stubbing.answers.CallsRealMethods.answer(CallsRealMethods.java:43)
   [junit4]   2> 	at org.mockito.Answers.answer(Answers.java:100)
   [junit4]   2> 	at org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:97)
   [junit4]   2> 	at org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:32)
   [junit4]   2> 	at org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:36)
   [junit4]   2> 	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.doIntercept(MockMethodInterceptor.java:41)
   [junit4]   2> 	at org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$DispatcherDefaultingToRealMethod.interceptSuperCallable(MockMethodInterceptor.java:102)
   [junit4]   2> 	at org.apache.solr.cloud.MockZkController$MockitoMock$1537493182.rejoinOverseerElection(Unknown Source)
   [junit4]   2> 	... 2 more
   [junit4]   2> 1162302 INFO  (zkCallback-1484-thread-2) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1162303 INFO  (zkCallback-1486-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1162303 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15ffb1e0b6d0003, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1162303 WARN  (zkCallback-1486-thread-2) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /clusterstate.json]
   [junit4]   2> 1163804 WARN  (zkCallback-1484-thread-2) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /clusterstate.json]
   [junit4]   2> 1163805 WARN  (ScheduledTrigger-4074-thread-1) [    ] o.a.s.c.a.TriggerBase Exception getting trigger state '/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/triggerState/.auto_add_replicas
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:57)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.TriggerBase.restoreState(TriggerBase.java:221)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.run(ScheduledTriggers.java:471)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1163804 WARN  (OverseerCollectionConfigSetProcessor-99073823284723714-127.0.0.1:36797_solr-n_0000000002) [    ] o.a.s.c.OverseerTaskProcessor Overseer cannot talk to ZK
   [junit4]   2> 1163805 WARN  (OverseerStateUpdate-99073823284723714-127.0.0.1:36797_solr-n_0000000002) [    ] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:992)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:910)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$multi$9(SolrZkClient.java:550)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.multi(SolrZkClient.java:550)
   [junit4]   2> 	at org.apache.solr.cloud.ZkDistributedQueue.remove(ZkDistributedQueue.java:231)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.lambda$run$1(Overseer.java:225)
   [junit4]   2> 	at org.apache.solr.cloud.overseer.ZkStateWriter.enqueueUpdate(ZkStateWriter.java:132)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.processQueueItem(Overseer.java:287)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:224)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1163805 ERROR (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1163806 INFO  (OverseerStateUpdate-99073823284723714-127.0.0.1:36797_solr-n_0000000002) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36797_solr
   [junit4]   2> 1163806 WARN  (ScheduledTrigger-4074-thread-1) [    ] o.a.s.c.a.TriggerBase Exception updating trigger state '/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/triggerState/.auto_add_replicas
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:57)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:203)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.run(ScheduledTriggers.java:486)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1163807 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:36797 36797
   [junit4]   2> 1163808 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1163844 INFO  (Thread-7004) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:36797 36797
   [junit4]   2> 1163845 WARN  (Thread-7004) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/aliases.json
   [junit4]   2> 	2	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/clusterstate.json
   [junit4]   2> 	2	/solr/autoscaling.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/overseer/queue
   [junit4]   2> 	2	/solr/live_nodes
   [junit4]   2> 	2	/solr/autoscaling/events/.auto_add_replicas
   [junit4]   2> 	2	/solr/collections
   [junit4]   2> 	2	/solr/overseer/queue-work
   [junit4]   2> 
   [junit4]   2> 1163845 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testOverseerStatsReset
   [junit4]   2> 1163845 INFO  (TEST-OverseerTest.testOverseerStatsReset-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823284723714-127.0.0.1:36797_solr-n_0000000002) closing
   [junit4]   2> 1163845 WARN  (OverseerAutoScalingTriggerThread-99073823284723714-127.0.0.1:36797_solr-n_0000000002) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1163847 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testOverseerFailure
   [junit4]   2> 1163848 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1163848 INFO  (Thread-7005) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1163848 INFO  (Thread-7005) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1163849 ERROR (Thread-7005) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1163948 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:46635
   [junit4]   2> 1163983 INFO  (zkCallback-1495-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1163983 INFO  (zkCallback-1493-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1163986 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1163987 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:46635_solr
   [junit4]   2> 1163987 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823429623812-127.0.0.1:46635_solr-n_0000000000) starting
   [junit4]   2> 1163994 INFO  (OverseerStateUpdate-99073823429623812-127.0.0.1:46635_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1165995 INFO  (OverseerCollectionConfigSetProcessor-99073823429623812-127.0.0.1:46635_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor According to ZK I (id=99073823429623812-127.0.0.1:46635_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 1166685 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823429623812-127.0.0.1:46635_solr-n_0000000000) closing
   [junit4]   2> 1166686 INFO  (OverseerStateUpdate-99073823429623812-127.0.0.1:46635_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:46635_solr
   [junit4]   2> 1166686 WARN  (OverseerAutoScalingTriggerThread-99073823429623812-127.0.0.1:46635_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1166704 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1166706 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1166706 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:46635_solr
   [junit4]   2> 1166707 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823429623813-127.0.0.1:46635_solr-n_0000000001) starting
   [junit4]   2> 1166722 INFO  (OverseerStateUpdate-99073823429623813-127.0.0.1:46635_solr-n_0000000001) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1166891 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE RESOURCE LEAK!!!  instance=20085262
   [junit4]   2> 1166891 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE RESOURCE LEAK!!!  instance=30206929
   [junit4]   2> 1167392 INFO  (zkCallback-1495-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1167392 INFO  (zkCallback-1502-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1167392 INFO  (zkCallback-1493-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1167394 ERROR (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1167394 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:46635 46635
   [junit4]   2> 1167430 INFO  (Thread-7005) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:46635 46635
   [junit4]   2> 1167431 WARN  (Thread-7005) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/aliases.json
   [junit4]   2> 	4	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/clusterstate.json
   [junit4]   2> 	2	/solr/autoscaling.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/live_nodes
   [junit4]   2> 	4	/solr/collections
   [junit4]   2> 	2	/solr/overseer/queue
   [junit4]   2> 	2	/solr/autoscaling/events/.auto_add_replicas
   [junit4]   2> 	2	/solr/overseer/queue-work
   [junit4]   2> 	2	/solr/overseer/collection-queue-work
   [junit4]   2> 
   [junit4]   2> 1167431 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 1167431 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823429623813-127.0.0.1:46635_solr-n_0000000001) closing
   [junit4]   2> 1167431 INFO  (OverseerStateUpdate-99073823429623813-127.0.0.1:46635_solr-n_0000000001) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:46635_solr
   [junit4]   2> 1167431 WARN  (OverseerAutoScalingTriggerThread-99073823429623813-127.0.0.1:46635_solr-n_0000000001) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1167433 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1167434 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testReplay
   [junit4]   2> 1167434 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1167435 INFO  (Thread-7006) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1167435 INFO  (Thread-7006) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1167436 ERROR (Thread-7006) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1167535 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:34229
   [junit4]   2> 1167561 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1167561 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:34229_solr
   [junit4]   2> 1167561 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823664701443-127.0.0.1:34229_solr-n_0000000000) starting
   [junit4]   2> 1167765 ERROR (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1167765 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:34229 34229
   [junit4]   2> 1167796 INFO  (Thread-7006) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:34229 34229
   [junit4]   2> 1167797 WARN  (Thread-7006) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/aliases.json
   [junit4]   2> 	2	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/live_nodes
   [junit4]   2> 	2	/solr/collections
   [junit4]   2> 
   [junit4]   2> 1167797 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testReplay
   [junit4]   2> 1167797 INFO  (TEST-OverseerTest.testReplay-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823664701443-127.0.0.1:34229_solr-n_0000000000) closing
   [junit4]   2> 1167797 INFO  (OverseerStateUpdate-99073823664701443-127.0.0.1:34229_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:34229_solr
   [junit4]   2> 1167797 WARN  (OverseerAutoScalingTriggerThread-99073823664701443-127.0.0.1:34229_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1167798 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1167800 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testDoubleAssignment
   [junit4]   2> 1167800 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1167800 INFO  (Thread-7007) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1167800 INFO  (Thread-7007) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1167801 ERROR (Thread-7007) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1167900 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:44129
   [junit4]   2> 1167928 INFO  (zkCallback-1520-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1167928 INFO  (zkCallback-1516-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1167931 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1167931 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:44129_solr
   [junit4]   2> 1167932 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823688622084-127.0.0.1:44129_solr-n_0000000000) starting
   [junit4]   2> 1167935 INFO  (OverseerStateUpdate-99073823688622084-127.0.0.1:44129_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1168438 INFO  (zkCallback-1522-thread-2) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1168438 INFO  (zkCallback-1516-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1169938 WARN  (zkCallback-1520-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 1169941 INFO  (zkCallback-1527-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1169942 INFO  (zkCallback-1516-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1169942 INFO  (zkCallback-1522-thread-2) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1169943 INFO  (zkCallback-1527-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1169943 INFO  (zkCallback-1516-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1169943 ERROR (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1169944 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:44129 44129
   [junit4]   2> 1169968 INFO  (Thread-7007) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:44129 44129
   [junit4]   2> 1169968 WARN  (Thread-7007) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/aliases.json
   [junit4]   2> 	4	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/collections
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 
   [junit4]   2> 1169969 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testDoubleAssignment
   [junit4]   2> 1169969 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823688622084-127.0.0.1:44129_solr-n_0000000000) closing
   [junit4]   2> 1169969 INFO  (OverseerStateUpdate-99073823688622084-127.0.0.1:44129_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:44129_solr
   [junit4]   2> 1169969 WARN  (OverseerAutoScalingTriggerThread-99073823688622084-127.0.0.1:44129_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1169970 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1169972 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testBadQueueItem
   [junit4]   2> 1169972 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1169972 INFO  (Thread-7008) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1169972 INFO  (Thread-7008) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1169973 ERROR (Thread-7008) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1170072 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:40701
   [junit4]   2> 1170101 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1170101 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:40701_solr
   [junit4]   2> 1170101 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823831031811-127.0.0.1:40701_solr-n_0000000000) starting
   [junit4]   2> 1170115 INFO  (zkCallback-1531-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1170115 INFO  (zkCallback-1538-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1170116 INFO  (zkCallback-1532-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1231789 INFO  (zkCallback-1532-thread-3) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 1231790 ERROR (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1231790 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:40701 40701
   [junit4]   2> 1232119 INFO  (OverseerCollectionConfigSetProcessor-99073823831031811-127.0.0.1:40701_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor According to ZK I (id=99073823831031811-127.0.0.1:40701_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 1232121 WARN  (ScheduledTrigger-4099-thread-2) [    ] o.a.s.c.a.TriggerBase Exception updating trigger state '/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/triggerState/.auto_add_replicas
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:57)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:203)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.run(ScheduledTriggers.java:486)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1233122 WARN  (ScheduledTrigger-4099-thread-2) [    ] o.a.s.c.a.TriggerBase Exception updating trigger state '/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/triggerState/.auto_add_replicas
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:57)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:203)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.run(ScheduledTriggers.java:486)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1234123 WARN  (ScheduledTrigger-4099-thread-2) [    ] o.a.s.c.a.TriggerBase Exception updating trigger state '/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/triggerState/.auto_add_replicas
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:57)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:203)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.run(ScheduledTriggers.java:486)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1235123 WARN  (ScheduledTrigger-4099-thread-2) [    ] o.a.s.c.a.TriggerBase Exception updating trigger state '/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling/triggerState/.auto_add_replicas
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:57)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:203)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.run(ScheduledTriggers.java:486)
   [junit4]   2> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]   2> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1235677 INFO  (Thread-7008) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:40701 40701
   [junit4]   2> 1235678 WARN  (Thread-7008) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/aliases.json
   [junit4]   2> 	3	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 	3	/solr/collections
   [junit4]   2> 
   [junit4]   2> 1235678 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testBadQueueItem
   [junit4]   2> 1235678 INFO  (TEST-OverseerTest.testBadQueueItem-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073823831031811-127.0.0.1:40701_solr-n_0000000000) closing
   [junit4]   2> 1235678 WARN  (OverseerAutoScalingTriggerThread-99073823831031811-127.0.0.1:40701_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1235679 INFO  (OverseerStateUpdate-99073823831031811-127.0.0.1:40701_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:40701_solr
   [junit4]   2> 1235682 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest -Dtests.method=testBadQueueItem -Dtests.seed=CB084EB02EDC6E6A -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=de-CH -Dtests.timezone=Antarctica/Davis -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] FAILURE 65.7s J2 | OverseerTest.testBadQueueItem <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: shard got no id?
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([CB084EB02EDC6E6A:7BA584FB77A938F2]:0)
   [junit4]    > 	at org.apache.solr.cloud.OverseerTest.testBadQueueItem(OverseerTest.java:384)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1235686 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testShardLeaderChange
   [junit4]   2> 1235687 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1235687 INFO  (Thread-7009) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1235687 INFO  (Thread-7009) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1235689 ERROR (Thread-7009) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1235787 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:34479
   [junit4]   2> 1235795 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15ffb1f2cb00002, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1235846 INFO  (Thread-7010) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1235847 INFO  (zkCallback-1547-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1235847 INFO  (Thread-7010) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:34479_solr
   [junit4]   2> 1235847 INFO  (zkCallback-1540-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1235848 INFO  (Thread-7010) [    ] o.a.s.c.Overseer Overseer (id=99073828137730051-127.0.0.1:34479_solr-n_0000000000) starting
   [junit4]   2> 1235854 INFO  (Thread-7010) [    ] o.a.s.c.OverseerTest Killing overseer.
   [junit4]   2> 1235854 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1327)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$setData$6(SolrZkClient.java:344)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.setData(SolrZkClient.java:344)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.setData(ZkDistribStateManager.java:123)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:121)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1235855 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235855 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235855 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235856 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235856 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235857 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235857 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235857 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235858 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235858 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235859 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235859 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235859 INFO  (Thread-7010) [    ] o.a.s.c.Overseer Overseer (id=99073828137730051-127.0.0.1:34479_solr-n_0000000000) closing
   [junit4]   2> 1235860 ERROR (OverseerAutoScalingTriggerThread-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread A ZK error has occurred
   [junit4]   2> java.io.IOException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:160)
   [junit4]   2> 	at org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2> 	at org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /autoscaling.json
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2> 	... 3 more
   [junit4]   2> 1235860 INFO  (OverseerStateUpdate-99073828137730051-127.0.0.1:34479_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:34479_solr
   [junit4]   2> 1235863 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1235865 INFO  (Thread-7010) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1235865 INFO  (Thread-7010) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:34479_solr
   [junit4]   2> 1235866 INFO  (Thread-7010) [    ] o.a.s.c.Overseer Overseer (id=99073828137730053-127.0.0.1:34479_solr-n_0000000001) starting
   [junit4]   2> 1235870 INFO  (OverseerStateUpdate-99073828137730053-127.0.0.1:34479_solr-n_0000000001) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1236361 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 1236362 INFO  (zkCallback-1547-thread-1) [    ] o.a.s.c.c.ZkStateR

[...truncated too long message...]

Thread-7014) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/aliases.json
   [junit4]   2> 	3	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 	3	/solr/collections
   [junit4]   2> 
   [junit4]   2> 1283196 INFO  (TEST-OverseerTest.testShardAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testShardAssignment
   [junit4]   2> 1283196 INFO  (TEST-OverseerTest.testShardAssignment-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073830850461699-127.0.0.1:37137_solr-n_0000000000) closing
   [junit4]   2> 1283196 WARN  (OverseerAutoScalingTriggerThread-99073830850461699-127.0.0.1:37137_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1283196 INFO  (OverseerStateUpdate-99073830850461699-127.0.0.1:37137_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:37137_solr
   [junit4]   2> 1283198 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 1283200 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testRemovalOfLastReplica
   [junit4]   2> 1283201 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1283202 INFO  (Thread-7015) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1283202 INFO  (Thread-7015) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 1283204 ERROR (Thread-7015) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1283302 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer start zk server on port:45805
   [junit4]   2> 1283327 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1283327 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:45805_solr
   [junit4]   2> 1283327 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073831251673091-127.0.0.1:45805_solr-n_0000000000) starting
   [junit4]   2> 1283837 ERROR (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 1283838 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:45805 45805
   [junit4]   2> 1283851 INFO  (Thread-7015) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:45805 45805
   [junit4]   2> 1283851 WARN  (Thread-7015) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/aliases.json
   [junit4]   2> 	2	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/live_nodes
   [junit4]   2> 	2	/solr/collections
   [junit4]   2> 
   [junit4]   2> 1283851 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testRemovalOfLastReplica
   [junit4]   2> 1283851 INFO  (TEST-OverseerTest.testRemovalOfLastReplica-seed#[CB084EB02EDC6E6A]) [    ] o.a.s.c.Overseer Overseer (id=99073831251673091-127.0.0.1:45805_solr-n_0000000000) closing
   [junit4]   2> 1283851 INFO  (OverseerStateUpdate-99073831251673091-127.0.0.1:45805_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:45805_solr
   [junit4]   2> 1283852 WARN  (OverseerAutoScalingTriggerThread-99073831251673091-127.0.0.1:45805_solr-n_0000000000) [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we are closed, exiting.
   [junit4]   2> 1283855 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_CB084EB02EDC6E6A-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): {}, docValues:{}, maxPointsInLeafNode=1981, maxMBSortInHeap=5.954119909986178, sim=RandomSimilarity(queryNorm=false): {}, locale=de-CH, timezone=Antarctica/Davis
   [junit4]   2> NOTE: Linux 4.10.0-37-generic i386/Oracle Corporation 1.8.0_144 (32-bit)/cpus=8,threads=1,free=159254720,total=359272448
   [junit4]   2> NOTE: All tests run in this JVM: [BitVectorTest, TestHdfsUpdateLog, SimplePostToolTest, TestUninvertingReader, ZkStateWriterTest, TestLFUCache, CdcrUpdateLogTest, TestClassicSimilarityFactory, SolrCoreMetricManagerTest, TestMinMaxOnMultiValuedField, TestSegmentSorting, IndexBasedSpellCheckerTest, TestJsonRequest, AsyncCallRequestStatusResponseTest, SolrIndexMetricsTest, TestMiniSolrCloudClusterSSL, AtomicUpdateProcessorFactoryTest, ClusterStateTest, TestUniqueKeyFieldResource, TestFieldCacheSortRandom, ChangedSchemaMergeTest, TestManagedResourceStorage, RecoveryZkTest, TestDistribDocBasedVersion, DirectoryFactoryTest, TestMultiWordSynonyms, TestCharFilters, TestRequestForwarding, SecurityConfHandlerTest, TestRandomRequestDistribution, SolrJmxReporterCloudTest, BadComponentTest, TestRandomCollapseQParserPlugin, V2ApiIntegrationTest, TestLegacyNumericUtils, TestFileDictionaryLookup, TestSchemaSimilarityResource, HdfsDirectoryTest, NodeAddedTriggerTest, TestNRTOpen, TestHttpShardHandlerFactory, JavabinLoaderTest, IndexSchemaTest, UUIDFieldTest, CoreAdminHandlerTest, QueryElevationComponentTest, HdfsNNFailoverTest, TestRealTimeGet, TestManagedSchemaAPI, TestFieldCache, TestHdfsCloudBackupRestore, ClassificationUpdateProcessorIntegrationTest, TestGraphTermsQParserPlugin, SystemInfoHandlerTest, TestHdfsBackupRestoreCore, TestExtendedDismaxParser, HttpSolrCallGetCoreTest, TestCSVResponseWriter, SubstringBytesRefFilterTest, TestStressUserVersions, TestPullReplica, TestApiFramework, AlternateDirectoryTest, DocValuesNotIndexedTest, DirectSolrConnectionTest, TestLMJelinekMercerSimilarityFactory, TestCopyFieldCollectionResource, TestRecoveryHdfs, ReplicationFactorTest, TestSearchPerf, QueryResultKeyTest, StressHdfsTest, TestCoreAdminApis, TestCollapseQParserPlugin, TestRuleBasedAuthorizationPlugin, DirectSolrSpellCheckerTest, SolrMetricsIntegrationTest, ChaosMonkeyNothingIsSafeTest, TestCorePropertiesReload, TestNamedUpdateProcessors, UnloadDistributedZkTest, FileBasedSpellCheckerTest, DistribJoinFromCollectionTest, SystemLogListenerTest, TestGroupingSearch, HighlighterTest, CopyFieldTest, TestFunctionQuery, DistributedFacetExistsSmallTest, CollectionReloadTest, TestCustomDocTransformer, StatsComponentTest, NodeMutatorTest, TestHashPartitioner, TestStreamBody, DocValuesMissingTest, RulesTest, TestRawResponseWriter, TestNestedDocsSort, TestSimpleTextCodec, TestEmbeddedSolrServerConstructors, RecoveryAfterSoftCommitTest, FullSolrCloudDistribCmdsTest, TestFiltering, RankQueryTest, AliasIntegrationTest, XmlUpdateRequestHandlerTest, TestSolrCloudSnapshots, XsltUpdateRequestHandlerTest, TestSolrCLIRunExample, FieldMutatingUpdateProcessorTest, TestZkChroot, TestSolrDeletionPolicy2, PKIAuthenticationIntegrationTest, OverseerTest]
   [junit4] Completed [359/749 (1!)] on J2 in 126.18s, 13 tests, 1 failure, 1 skipped <<< FAILURES!

[...truncated 44530 lines...]

[JENKINS-EA] Lucene-Solr-7.x-Linux (64bit/jdk-10-ea+32) - Build # 911 - Still Unstable!

Posted by Policeman Jenkins Server <je...@thetaphi.de>.
Build: https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Linux/911/
Java: 64bit/jdk-10-ea+32 -XX:-UseCompressedOops -XX:+UseG1GC

1 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.TestTlogReplica

Error Message:
ObjectTracker found 4 object(s) that were not released!!! [SolrCore, MockDirectoryWrapper, MockDirectoryWrapper, MockDirectoryWrapper] org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.core.SolrCore  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1020)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844)  at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1037)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:948)  at org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)  at org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:384)  at org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:389)  at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)  at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:177)  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)  at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)  at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:497)  at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:382)  at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:326)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:426)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)  at org.eclipse.jetty.server.Server.handle(Server.java:534)  at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)  at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)  at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)  at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251)  at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)  at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)  at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)  at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)  at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)  at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)  at java.base/java.lang.Thread.run(Thread.java:844)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)  at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:501)  at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:345)  at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:421)  at org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$12(ReplicationHandler.java:1183)  at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)  at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)  at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)  at java.base/java.lang.Thread.run(Thread.java:844)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:350)  at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:710)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:935)  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844)  at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1037)  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:948)  at org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)  at org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:384)  at org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:389)  at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)  at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:177)  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)  at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)  at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:497)  at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:382)  at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:326)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:426)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)  at org.eclipse.jetty.server.Server.handle(Server.java:534)  at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)  at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)  at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)  at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251)  at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)  at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)  at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)  at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)  at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)  at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)  at java.base/java.lang.Thread.run(Thread.java:844)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)  at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:501)  at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:345)  at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:421)  at org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$12(ReplicationHandler.java:1183)  at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)  at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)  at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)  at java.base/java.lang.Thread.run(Thread.java:844)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 4 object(s) that were not released!!! [SolrCore, MockDirectoryWrapper, MockDirectoryWrapper, MockDirectoryWrapper]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.core.SolrCore
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1020)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844)
	at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1037)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:948)
	at org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
	at org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:384)
	at org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:389)
	at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:177)
	at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
	at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:497)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:382)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:326)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:426)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
	at org.eclipse.jetty.server.Server.handle(Server.java:534)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
	at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
	at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
	at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:501)
	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:345)
	at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:421)
	at org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$12(ReplicationHandler.java:1183)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
	at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
	at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:350)
	at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:710)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:935)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844)
	at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1037)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:948)
	at org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
	at org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:384)
	at org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:389)
	at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:177)
	at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
	at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:497)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:382)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:326)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:426)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
	at org.eclipse.jetty.server.Server.handle(Server.java:534)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
	at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
	at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
	at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:501)
	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:345)
	at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:421)
	at org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$12(ReplicationHandler.java:1183)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
	at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:844)


	at __randomizedtesting.SeedInfo.seed([2EE22E6FC011FB8C]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.assertTrue(Assert.java:43)
	at org.junit.Assert.assertNull(Assert.java:551)
	at org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:298)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:897)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	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 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.base/java.lang.Thread.run(Thread.java:844)




Build Log:
[...truncated 11644 lines...]
   [junit4] Suite: org.apache.solr.cloud.TestTlogReplica
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.TestTlogReplica_2EE22E6FC011FB8C-001/init-core-data-001
   [junit4]   2> 43436 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.SolrTestCaseJ4 Using TrieFields (NUMERIC_POINTS_SYSPROP=false) w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 43437 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason="", ssl=0.0/0.0, value=0.0/0.0, clientAuth=0.0/0.0)
   [junit4]   2> 43439 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 43439 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 2 servers in /home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.TestTlogReplica_2EE22E6FC011FB8C-001/tempDir-001
   [junit4]   2> 43439 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 43439 INFO  (Thread-79) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 43439 INFO  (Thread-79) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 43443 ERROR (Thread-79) [    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
   [junit4]   2> 43539 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.c.ZkTestServer start zk server on port:34111
   [junit4]   2> 43550 INFO  (jetty-launcher-95-thread-1) [    ] o.e.j.s.Server jetty-9.3.20.v20170531
   [junit4]   2> 43551 INFO  (jetty-launcher-95-thread-1) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@64b91c9f{/solr,null,AVAILABLE}
   [junit4]   2> 43551 INFO  (jetty-launcher-95-thread-2) [    ] o.e.j.s.Server jetty-9.3.20.v20170531
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-1) [    ] o.e.j.s.AbstractConnector Started ServerConnector@747dac49{SSL,[ssl, http/1.1]}{127.0.0.1:34499}
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-1) [    ] o.e.j.s.Server Started @45284ms
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=34499}
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-2) [    ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@6990799e{/solr,null,AVAILABLE}
   [junit4]   2> 43557 ERROR (jetty-launcher-95-thread-1) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 7.2.0
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 43557 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 43558 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2017-11-26T22:08:01.760980Z
   [junit4]   2> 43558 INFO  (jetty-launcher-95-thread-2) [    ] o.e.j.s.AbstractConnector Started ServerConnector@4f5b381f{SSL,[ssl, http/1.1]}{127.0.0.1:37917}
   [junit4]   2> 43558 INFO  (jetty-launcher-95-thread-2) [    ] o.e.j.s.Server Started @45285ms
   [junit4]   2> 43558 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, hostPort=37917}
   [junit4]   2> 43559 ERROR (jetty-launcher-95-thread-2) [    ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 43559 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 7.2.0
   [junit4]   2> 43559 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
   [junit4]   2> 43559 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 43559 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 2017-11-26T22:08:01.762827Z
   [junit4]   2> 43562 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 43563 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 43575 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x15ffa5f786b0001, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2> 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   2> 43578 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:34111/solr
   [junit4]   2> 43579 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:34111/solr
   [junit4]   2> 43690 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 43691 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 43691 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:37917_solr
   [junit4]   2> 43691 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.Overseer Overseer (id=99073004774555653-127.0.0.1:37917_solr-n_0000000000) starting
   [junit4]   2> 43692 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:34499_solr
   [junit4]   2> 43693 INFO  (zkCallback-106-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 43693 INFO  (zkCallback-107-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 43703 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:37917_solr
   [junit4]   2> 43704 INFO  (zkCallback-107-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 43707 INFO  (zkCallback-106-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (2)
   [junit4]   2> 43721 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_34499.solr.node' (registry 'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@443bbefb
   [junit4]   2> 43727 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_34499.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@443bbefb
   [junit4]   2> 43727 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_34499.solr.jetty' (registry 'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@443bbefb
   [junit4]   2> 43728 INFO  (jetty-launcher-95-thread-1) [    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.TestTlogReplica_2EE22E6FC011FB8C-001/tempDir-001/node1/.
   [junit4]   2> 43729 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_37917.solr.node' (registry 'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@443bbefb
   [junit4]   2> 43734 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_37917.solr.jvm' (registry 'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@443bbefb
   [junit4]   2> 43734 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr_37917.solr.jetty' (registry 'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@443bbefb
   [junit4]   2> 43735 INFO  (jetty-launcher-95-thread-2) [    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.TestTlogReplica_2EE22E6FC011FB8C-001/tempDir-001/node2/.
   [junit4]   2> 43767 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
   [junit4]   2> 43767 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:34111/solr ready
   [junit4]   2> 43769 INFO  (SUITE-TestTlogReplica-seed#[2EE22E6FC011FB8C]-worker) [    ] o.a.s.c.TestTlogReplica Using legacyCloud?: false
   [junit4]   2> 43786 INFO  (qtp1288841218-474) [    ] o.a.s.h.a.CollectionsHandler Invoked Collection Action :clusterprop with params val=false&name=legacyCloud&action=CLUSTERPROP&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 43787 INFO  (qtp1288841218-474) [    ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections params={val=false&name=legacyCloud&action=CLUSTERPROP&wt=javabin&version=2} status=0 QTime=1
   [junit4]   2> 43795 INFO  (TEST-TestTlogReplica.testRecovery-seed#[2EE22E6FC011FB8C]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testRecovery
   [junit4]   2> 43797 INFO  (qtp1288841218-478) [    ] o.a.s.h.a.CollectionsHandler Invoked Collection Action :create with params pullReplicas=0&replicationFactor=0&collection.configName=conf&maxShardsPerNode=100&name=tlog_replica_test_recovery&nrtReplicas=0&action=CREATE&numShards=1&tlogReplicas=2&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 43799 INFO  (OverseerThreadFactory-436-thread-1) [    ] o.a.s.c.CreateCollectionCmd Create collection tlog_replica_test_recovery
   [junit4]   2> 43907 INFO  (OverseerStateUpdate-99073004774555653-127.0.0.1:37917_solr-n_0000000000) [    ] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "operation":"ADDREPLICA",
   [junit4]   2>   "collection":"tlog_replica_test_recovery",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "core":"tlog_replica_test_recovery_shard1_replica_t1",
   [junit4]   2>   "state":"down",
   [junit4]   2>   "base_url":"https://127.0.0.1:37917/solr",
   [junit4]   2>   "type":"TLOG",
   [junit4]   2>   "waitForFinalState":"false"} 
   [junit4]   2> 43909 INFO  (OverseerStateUpdate-99073004774555653-127.0.0.1:37917_solr-n_0000000000) [    ] o.a.s.c.o.SliceMutator createReplica() {
   [junit4]   2>   "operation":"ADDREPLICA",
   [junit4]   2>   "collection":"tlog_replica_test_recovery",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "core":"tlog_replica_test_recovery_shard1_replica_t2",
   [junit4]   2>   "state":"down",
   [junit4]   2>   "base_url":"https://127.0.0.1:34499/solr",
   [junit4]   2>   "type":"TLOG",
   [junit4]   2>   "waitForFinalState":"false"} 
   [junit4]   2> 44122 INFO  (qtp1288841218-473) [    ] o.a.s.h.a.CoreAdminOperation core create command qt=/admin/cores&coreNodeName=core_node4&collection.configName=conf&newCollection=true&name=tlog_replica_test_recovery_shard1_replica_t2&action=CREATE&numShards=1&collection=tlog_replica_test_recovery&shard=shard1&wt=javabin&version=2&replicaType=TLOG
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   [junit4]   2> 49296 ERROR (updateExecutor-100-thread-1) [    ] o.a.s.u.ErrorReportingConcurrentUpdateSolrClient error
   [junit4]   2> javax.net.ssl.SSLException: java.net.SocketException: Broken pipe (Write failed)
   [junit4]   2> 	at java.base/sun.security.ssl.Alerts.getSSLException(Alerts.java:214)
   [junit4]   2> 	at java.base/sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1974)
   [junit4]   2> 	at java.base/sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1926)
   [junit4]   2> 	at java.base/sun.security.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:794)
   [junit4]   2> 	at java.base/sun.security.ssl.AppOutputStream.write(AppOutputStream.java:67)
   [junit4]   2> 	at org.apache.http.impl.io.SessionOutputBufferImpl.streamWrite(Sess

[...truncated too long message...]

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   [junit4]    > 	at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:426)
   [junit4]    > 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
   [junit4]    > 	at org.eclipse.jetty.server.Server.handle(Server.java:534)
   [junit4]    > 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
   [junit4]    > 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
   [junit4]    > 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
   [junit4]    > 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
   [junit4]    > 	at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251)
   [junit4]    > 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
   [junit4]    > 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
   [junit4]    > 	at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
   [junit4]    > 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
   [junit4]    > 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
   [junit4]    > 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
   [junit4]    > 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
   [junit4]    > 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
   [junit4]    > 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
   [junit4]    > 	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:501)
   [junit4]    > 	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:345)
   [junit4]    > 	at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:421)
   [junit4]    > 	at org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$12(ReplicationHandler.java:1183)
   [junit4]    > 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]    > 	at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]    > 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
   [junit4]    > 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)
   [junit4]    > 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
   [junit4]    > 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
   [junit4]    > 	at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:350)
   [junit4]    > 	at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:710)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:935)
   [junit4]    > 	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1037)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:948)
   [junit4]    > 	at org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
   [junit4]    > 	at org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:384)
   [junit4]    > 	at org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:389)
   [junit4]    > 	at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
   [junit4]    > 	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:177)
   [junit4]    > 	at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
   [junit4]    > 	at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
   [junit4]    > 	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:497)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:382)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:326)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
   [junit4]    > 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
   [junit4]    > 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
   [junit4]    > 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
   [junit4]    > 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
   [junit4]    > 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   [junit4]    > 	at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:426)
   [junit4]    > 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
   [junit4]    > 	at org.eclipse.jetty.server.Server.handle(Server.java:534)
   [junit4]    > 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
   [junit4]    > 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
   [junit4]    > 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
   [junit4]    > 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
   [junit4]    > 	at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:251)
   [junit4]    > 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
   [junit4]    > 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
   [junit4]    > 	at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
   [junit4]    > 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
   [junit4]    > 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
   [junit4]    > 	at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
   [junit4]    > 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
   [junit4]    > 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
   [junit4]    > 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.lucene.store.MockDirectoryWrapper
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
   [junit4]    > 	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:501)
   [junit4]    > 	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:345)
   [junit4]    > 	at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:421)
   [junit4]    > 	at org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$12(ReplicationHandler.java:1183)
   [junit4]    > 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]    > 	at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]    > 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
   [junit4]    > 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)
   [junit4]    > 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
   [junit4]    > 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([2EE22E6FC011FB8C]:0)
   [junit4]    > 	at org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:298)
   [junit4]    > 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    > 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    > 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    > 	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
   [junit4]    > 	at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4] Completed [30/749 (1!)] on J0 in 130.72s, 13 tests, 1 failure <<< FAILURES!

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