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Posted to dev@lucene.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2018/03/29 13:40:10 UTC

[JENKINS] Lucene-Solr-Tests-7.3 - Build # 36 - Still Unstable

Build: https://builds.apache.org/job/Lucene-Solr-Tests-7.3/36/

2 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.prometheus.collector.SolrCollectorTest

Error Message:
Error starting up MiniSolrCloudCluster

Stack Trace:
java.lang.Exception: Error starting up MiniSolrCloudCluster
	at __randomizedtesting.SeedInfo.seed([837484080B8CF1B3]:0)
	at org.apache.solr.cloud.MiniSolrCloudCluster.checkForExceptions(MiniSolrCloudCluster.java:513)
	at org.apache.solr.cloud.MiniSolrCloudCluster.<init>(MiniSolrCloudCluster.java:251)
	at org.apache.solr.cloud.SolrCloudTestCase$Builder.configure(SolrCloudTestCase.java:190)
	at org.apache.solr.prometheus.exporter.SolrExporterTestBase.setupCluster(SolrExporterTestBase.java:43)
	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$6.evaluate(RandomizedRunner.java:874)
	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)
	Suppressed: java.lang.AssertionError
		at sun.reflect.generics.reflectiveObjects.WildcardTypeImpl.getLowerBoundASTs(WildcardTypeImpl.java:94)
		at sun.reflect.generics.reflectiveObjects.WildcardTypeImpl.getLowerBounds(WildcardTypeImpl.java:165)
		at sun.reflect.generics.reflectiveObjects.WildcardTypeImpl.toString(WildcardTypeImpl.java:183)
		at java.lang.reflect.Type.getTypeName(Type.java:46)
		at sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl.toString(ParameterizedTypeImpl.java:234)
		at java.lang.reflect.Type.getTypeName(Type.java:46)
		at java.lang.reflect.Method.specificToGenericStringHeader(Method.java:421)
		at java.lang.reflect.Executable.sharedToGenericString(Executable.java:163)
		at java.lang.reflect.Method.toGenericString(Method.java:415)
		at java.beans.MethodRef.set(MethodRef.java:46)
		at java.beans.MethodDescriptor.setMethod(MethodDescriptor.java:117)
		at java.beans.MethodDescriptor.<init>(MethodDescriptor.java:72)
		at java.beans.MethodDescriptor.<init>(MethodDescriptor.java:56)
		at java.beans.Introspector.getTargetMethodInfo(Introspector.java:1205)
		at java.beans.Introspector.getBeanInfo(Introspector.java:426)
		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
		at java.beans.Introspector.getBeanInfo(Introspector.java:260)
		at java.beans.Introspector.<init>(Introspector.java:407)
		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
		at java.beans.Introspector.getBeanInfo(Introspector.java:260)
		at java.beans.Introspector.<init>(Introspector.java:407)
		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
		at java.beans.Introspector.getBeanInfo(Introspector.java:260)
		at java.beans.Introspector.<init>(Introspector.java:407)
		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
		at org.apache.solr.util.SolrPluginUtils.findSetter(SolrPluginUtils.java:1027)
		at org.apache.solr.util.SolrPluginUtils.invokeSetters(SolrPluginUtils.java:1011)
		at org.apache.solr.util.SolrPluginUtils.invokeSetters(SolrPluginUtils.java:1000)
		at org.apache.solr.metrics.SolrMetricReporter.init(SolrMetricReporter.java:61)
		at org.apache.solr.metrics.SolrMetricManager.loadReporter(SolrMetricManager.java:881)
		at org.apache.solr.metrics.SolrMetricManager.loadReporters(SolrMetricManager.java:817)
		at org.apache.solr.core.CoreContainer.load(CoreContainer.java:546)
		at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
		at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
		at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
		at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
		at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
		at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
		at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
		at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
		at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
		at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
		at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
		at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
		at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
		at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
		at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
		at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
		at java.util.concurrent.FutureTask.run(FutureTask.java:266)
		at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
		at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
		at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
		... 1 more


FAILED:  junit.framework.TestSuite.org.apache.solr.prometheus.collector.SolrCollectorTest

Error Message:
ObjectTracker found 7 object(s) that were not released!!! [Overseer, SolrZkClient, InternalHttpClient, InternalHttpClient, InternalHttpClient, SolrZkClient, ZkController] org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.Overseer  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.cloud.Overseer.start(Overseer.java:545)  at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)  at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)  at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)  at org.apache.solr.cloud.ZkController.init(ZkController.java:787)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:185)  at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:120)  at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:110)  at org.apache.solr.common.cloud.ZkStateReader.<init>(ZkStateReader.java:285)  at org.apache.solr.client.solrj.impl.ZkClientClusterStateProvider.connect(ZkClientClusterStateProvider.java:155)  at org.apache.solr.client.solrj.impl.CloudSolrClient.getZkStateReader(CloudSolrClient.java:342)  at org.apache.solr.client.solrj.impl.SolrClientCloudManager.<init>(SolrClientCloudManager.java:69)  at org.apache.solr.cloud.ZkController.getSolrCloudManager(ZkController.java:618)  at org.apache.solr.cloud.Overseer.getSolrCloudManager(Overseer.java:561)  at org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.<init>(OverseerCollectionMessageHandler.java:201)  at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.getOverseerMessageHandlerSelector(OverseerCollectionConfigSetProcessor.java:87)  at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:70)  at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:41)  at org.apache.solr.cloud.Overseer.start(Overseer.java:533)  at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)  at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)  at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)  at org.apache.solr.cloud.ZkController.init(ZkController.java:787)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:298)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:236)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:223)  at org.apache.solr.client.solrj.impl.CloudSolrClient.<init>(CloudSolrClient.java:280)  at org.apache.solr.client.solrj.impl.CloudSolrClient$Builder.build(CloudSolrClient.java:1557)  at org.apache.solr.cloud.ZkController.getSolrCloudManager(ZkController.java:617)  at org.apache.solr.cloud.Overseer.getSolrCloudManager(Overseer.java:561)  at org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.<init>(OverseerCollectionMessageHandler.java:201)  at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.getOverseerMessageHandlerSelector(OverseerCollectionConfigSetProcessor.java:87)  at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:70)  at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:41)  at org.apache.solr.cloud.Overseer.start(Overseer.java:533)  at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)  at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)  at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)  at org.apache.solr.cloud.ZkController.init(ZkController.java:787)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.update.UpdateShardHandler.<init>(UpdateShardHandler.java:94)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:509)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:209)  at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:503)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:185)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:321)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:448)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)  at java.lang.Thread.run(Thread.java:748)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 7 object(s) that were not released!!! [Overseer, SolrZkClient, InternalHttpClient, InternalHttpClient, InternalHttpClient, SolrZkClient, ZkController]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.Overseer
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.cloud.Overseer.start(Overseer.java:545)
	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)
	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
	at org.apache.solr.cloud.ZkController.init(ZkController.java:787)
	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)
	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:185)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:120)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:110)
	at org.apache.solr.common.cloud.ZkStateReader.<init>(ZkStateReader.java:285)
	at org.apache.solr.client.solrj.impl.ZkClientClusterStateProvider.connect(ZkClientClusterStateProvider.java:155)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.getZkStateReader(CloudSolrClient.java:342)
	at org.apache.solr.client.solrj.impl.SolrClientCloudManager.<init>(SolrClientCloudManager.java:69)
	at org.apache.solr.cloud.ZkController.getSolrCloudManager(ZkController.java:618)
	at org.apache.solr.cloud.Overseer.getSolrCloudManager(Overseer.java:561)
	at org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.<init>(OverseerCollectionMessageHandler.java:201)
	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.getOverseerMessageHandlerSelector(OverseerCollectionConfigSetProcessor.java:87)
	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:70)
	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:41)
	at org.apache.solr.cloud.Overseer.start(Overseer.java:533)
	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)
	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
	at org.apache.solr.cloud.ZkController.init(ZkController.java:787)
	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)
	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:298)
	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:236)
	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:223)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.<init>(CloudSolrClient.java:280)
	at org.apache.solr.client.solrj.impl.CloudSolrClient$Builder.build(CloudSolrClient.java:1557)
	at org.apache.solr.cloud.ZkController.getSolrCloudManager(ZkController.java:617)
	at org.apache.solr.cloud.Overseer.getSolrCloudManager(Overseer.java:561)
	at org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.<init>(OverseerCollectionMessageHandler.java:201)
	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.getOverseerMessageHandlerSelector(OverseerCollectionConfigSetProcessor.java:87)
	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:70)
	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:41)
	at org.apache.solr.cloud.Overseer.start(Overseer.java:533)
	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)
	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
	at org.apache.solr.cloud.ZkController.init(ZkController.java:787)
	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)
	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
	at org.apache.solr.update.UpdateShardHandler.<init>(UpdateShardHandler.java:94)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:509)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
	at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:209)
	at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:503)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:185)
	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:321)
	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController
	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:448)
	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)


	at __randomizedtesting.SeedInfo.seed([837484080B8CF1B3]: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:301)
	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$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 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 22920 lines...]
   [junit4] Suite: org.apache.solr.prometheus.collector.SolrCollectorTest
   [junit4]   2> log4j:WARN No appenders could be found for logger (org.apache.solr.SolrTestCaseJ4).
   [junit4]   2> log4j:WARN Please initialize the log4j system properly.
   [junit4]   2> log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
   [junit4]   2> Creating dataDir: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-7.3/solr/build/contrib/solr-prometheus-exporter/test/J0/temp/solr.prometheus.collector.SolrCollectorTest_837484080B8CF1B3-001/init-core-data-001
   [junit4]   2> qtp1871530824-38:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:600)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:49)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-37-acceptor-0@66ef6028-ServerConnector@6ce8c207{HTTP/1.1,[http/1.1]}{127.0.0.1:36211}:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:379)
   [junit4]   2>     org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:638)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:708)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> jetty-launcher-1-thread-2-SendThread(127.0.0.1:33434):
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:105)
   [junit4]   2>     org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1000)
   [junit4]   2>     org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1063)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-36:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:375)
   [junit4]   2>     org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:304)
   [junit4]   2>     org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:179)
   [junit4]   2>     org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140)
   [junit4]   2>     org.eclipse.jetty.io.ManagedSelector$$Lambda$24/866929897.run(Unknown Source)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:708)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> Finalizer:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
   [junit4]   2>     java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
   [junit4]   2>     java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
   [junit4]   2> 
   [junit4]   2> zkCallback-43-thread-4:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> jetty-launcher-1-thread-2-EventThread:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2>     org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)
   [junit4]   2> 
   [junit4]   2> Scheduler-1734408234:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> Reference Handler:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Object.wait(Object.java:502)
   [junit4]   2>     java.lang.ref.Reference.tryHandlePending(Reference.java:191)
   [junit4]   2>     java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
   [junit4]   2> 
   [junit4]   2> zkCallback-33-thread-2:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> ScheduledTrigger-18-thread-1:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> OverseerStateUpdate-73537540915855370-127.0.0.1:36211_solr-n_0000000000:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.solr.common.cloud.ZkCmdExecutor.retryDelay(ZkCmdExecutor.java:111)
   [junit4]   2>     org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:70)
   [junit4]   2>     org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:340)
   [junit4]   2>     org.apache.solr.cloud.Overseer$ClusterStateUpdater.amILeader(Overseer.java:415)
   [junit4]   2>     org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:145)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-33-thread-5:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> main:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1252)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1326)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:251)
   [junit4]   2>     com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:368)
   [junit4]   2>     com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
   [junit4]   2> 
   [junit4]   2> Connection evictor:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-41:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:600)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:49)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-40:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:600)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:49)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-43-thread-2:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkConnectionManagerCallback-34-thread-1:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> jetty-launcher-1-thread-2-EventThread:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2>     org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)
   [junit4]   2> 
   [junit4]   2> zkCallback-43-thread-3:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> SUITE-SolrCollectorTest-seed#[837484080B8CF1B3]-worker:
   [junit4]   2>     java.lang.Thread.dumpThreads(Native Method)
   [junit4]   2>     java.lang.Thread.getAllStackTraces(Thread.java:1610)
   [junit4]   2>     org.apache.solr.SolrTestCaseJ4.clearObjectTrackerAndCheckEmpty(SolrTestCaseJ4.java:372)
   [junit4]   2>     org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:300)
   [junit4]   2>     [...sun.*, java.lang.reflect.*, com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
   [junit4]   2>     org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2>     org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2>     org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> Signal Dispatcher:
   [junit4]   2> 
   [junit4]   2> ScheduledTrigger-18-thread-2:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> jetty-launcher-1-thread-2-SendThread(127.0.0.1:33434):
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1054)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-42:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:600)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:49)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-33-thread-1:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-35:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:375)
   [junit4]   2>     org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:304)
   [junit4]   2>     org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:179)
   [junit4]   2>     org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140)
   [junit4]   2>     org.eclipse.jetty.io.ManagedSelector$$Lambda$24/866929897.run(Unknown Source)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:708)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-33-thread-3:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> OverseerCollectionConfigSetProcessor-73537540915855370-127.0.0.1:36211_solr-n_0000000000:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.solr.common.cloud.ZkCmdExecutor.retryDelay(ZkCmdExecutor.java:111)
   [junit4]   2>     org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:70)
   [junit4]   2>     org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:340)
   [junit4]   2>     org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:392)
   [junit4]   2>     org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:193)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkConnectionManagerCallback-44-thread-1:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> SUITE-SolrCollectorTest-seed#[837484080B8CF1B3]:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1260)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2> 
   [junit4]   2> Connection evictor:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> Connection evictor:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> JUnit4-serializer-daemon:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     com.carrotsearch.ant.tasks.junit4.events.Serializer$1.run(Serializer.java:50)
   [junit4]   2> 
   [junit4]   2> zkCallback-33-thread-4:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> OverseerAutoScalingTriggerThread-73537540915855370-127.0.0.1:36211_solr-n_0000000000:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:175)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-43-thread-1:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>     java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>     java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> ScheduledTrigger-18-thread-4:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> ScheduledTrigger-18-thread-3:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
   [junit4]   2>     java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]   2>     java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp1871530824-39:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]   2>     org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:600)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:49)
   [junit4]   2>     org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): {}, docValues:{}, maxPointsInLeafNode=569, maxMBSortInHeap=7.81231996840999, sim=RandomSimilarity(queryNorm=true): {}, locale=ja-JP-u-ca-japanese-x-lvariant-JP, timezone=America/St_Vincent
   [junit4]   2> NOTE: Linux 3.13.0-88-generic amd64/Oracle Corporation 1.8.0_144 (64-bit)/cpus=4,threads=35,free=126949136,total=272105472
   [junit4]   2> NOTE: All tests run in this JVM: [SolrCollectorTest]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=SolrCollectorTest -Dtests.seed=837484080B8CF1B3 -Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=ja-JP-u-ca-japanese-x-lvariant-JP -Dtests.timezone=America/St_Vincent -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.00s J0 | SolrCollectorTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.Exception: Error starting up MiniSolrCloudCluster
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([837484080B8CF1B3]:0)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.checkForExceptions(MiniSolrCloudCluster.java:513)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.<init>(MiniSolrCloudCluster.java:251)
   [junit4]    > 	at org.apache.solr.cloud.SolrCloudTestCase$Builder.configure(SolrCloudTestCase.java:190)
   [junit4]    > 	at org.apache.solr.prometheus.exporter.SolrExporterTestBase.setupCluster(SolrExporterTestBase.java:43)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]    > 	Suppressed: java.lang.AssertionError
   [junit4]    > 		at java.lang.reflect.Type.getTypeName(Type.java:46)
   [junit4]    > 		at java.lang.reflect.Type.getTypeName(Type.java:46)
   [junit4]    > 		at java.lang.reflect.Method.specificToGenericStringHeader(Method.java:421)
   [junit4]    > 		at java.lang.reflect.Executable.sharedToGenericString(Executable.java:163)
   [junit4]    > 		at java.lang.reflect.Method.toGenericString(Method.java:415)
   [junit4]    > 		at java.beans.MethodRef.set(MethodRef.java:46)
   [junit4]    > 		at java.beans.MethodDescriptor.setMethod(MethodDescriptor.java:117)
   [junit4]    > 		at java.beans.MethodDescriptor.<init>(MethodDescriptor.java:72)
   [junit4]    > 		at java.beans.MethodDescriptor.<init>(MethodDescriptor.java:56)
   [junit4]    > 		at java.beans.Introspector.getTargetMethodInfo(Introspector.java:1205)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:426)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:260)
   [junit4]    > 		at java.beans.Introspector.<init>(Introspector.java:407)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:260)
   [junit4]    > 		at java.beans.Introspector.<init>(Introspector.java:407)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:260)
   [junit4]    > 		at java.beans.Introspector.<init>(Introspector.java:407)
   [junit4]    > 		at java.beans.Introspector.getBeanInfo(Introspector.java:173)
   [junit4]    > 		at org.apache.solr.util.SolrPluginUtils.findSetter(SolrPluginUtils.java:1027)
   [junit4]    > 		at org.apache.solr.util.SolrPluginUtils.invokeSetters(SolrPluginUtils.java:1011)
   [junit4]    > 		at org.apache.solr.util.SolrPluginUtils.invokeSetters(SolrPluginUtils.java:1000)
   [junit4]    > 		at org.apache.solr.metrics.SolrMetricReporter.init(SolrMetricReporter.java:61)
   [junit4]    > 		at org.apache.solr.metrics.SolrMetricManager.loadReporter(SolrMetricManager.java:881)
   [junit4]    > 		at org.apache.solr.metrics.SolrMetricManager.loadReporters(SolrMetricManager.java:817)
   [junit4]    > 		at org.apache.solr.core.CoreContainer.load(CoreContainer.java:546)
   [junit4]    > 		at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
   [junit4]    > 		at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
   [junit4]    > 		at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
   [junit4]    > 		at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
   [junit4]    > 		at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
   [junit4]    > 		at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
   [junit4]    > 		at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
   [junit4]    > 		at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
   [junit4]    > 		at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
   [junit4]    > 		at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
   [junit4]    > 		at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
   [junit4]    > 		at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
   [junit4]    > 		at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
   [junit4]    > 		at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
   [junit4]    > 		at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
   [junit4]    > 		at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
   [junit4]    > 		at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 		at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]    > 		at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    > 		at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    > 		... 1 moreThrowable #2: java.lang.AssertionError: ObjectTracker found 7 object(s) that were not released!!! [Overseer, SolrZkClient, InternalHttpClient, InternalHttpClient, InternalHttpClient, SolrZkClient, ZkController]
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.Overseer
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.cloud.Overseer.start(Overseer.java:545)
   [junit4]    > 	at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]    > 	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]    > 	at org.apache.solr.cloud.ZkController.init(ZkController.java:787)
   [junit4]    > 	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:446)
   [junit4]    > 	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
   [junit4]    > 	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:185)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:120)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:110)
   [junit4]    > 	at org.apache.solr.common.cloud.ZkStateReader.<init>(ZkStateReader.java:285)
   [junit4]    > 	at org.apache.solr.client.solrj.impl.ZkClientClusterStateProvider.connect(ZkClientClusterStateProvider.java:155)
   [junit4]    > 	at org.apache.solr.client.solrj.impl.CloudSolrClient.getZkStateReader(CloudSolrClient.java:342)
   [junit4]    > 	at org.apache.solr.client.solrj.impl.SolrClientCloudManager.<init>(SolrClientCloudManager.java:69)
   [junit4]    > 	at org.apache.solr.cloud.ZkController.getSolrCloudManager(ZkController.java:618)
   [junit4]    > 	at org.apache.solr.cloud.Overseer.getSolrCloudManager(Overseer.java:561)
   [junit4]    > 	at org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.<init>(OverseerCollectionMessageHandler.java:201)
   [junit4]    > 	at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.getOverseerMessageHandlerSelector(OverseerCollectionConfigSetProcessor.java:8

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

0)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
   [junit4]    > 	at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:209)
   [junit4]    > 	at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:503)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
   [junit4]    > 	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:185)
   [junit4]    > 	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:321)
   [junit4]    > 	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
   [junit4]    > 	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]    > org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController
   [junit4]    > 	at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    > 	at org.apache.solr.cloud.ZkController.<init>(ZkController.java:448)
   [junit4]    > 	at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:113)
   [junit4]    > 	at org.apache.solr.core.CoreContainer.load(CoreContainer.java:519)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:263)
   [junit4]    > 	at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:183)
   [junit4]    > 	at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:139)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:741)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1474)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1537)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1183)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1020)
   [junit4]    > 	at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:447)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:308)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
   [junit4]    > 	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:396)
   [junit4]    > 	at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:369)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:391)
   [junit4]    > 	at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:247)
   [junit4]    > 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    > 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    > 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([837484080B8CF1B3]:0)
   [junit4]    > 	at org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:301)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4] Completed [2/2 (1!)] on J0 in 26.64s, 0 tests, 1 failure, 1 error <<< FAILURES!

[...truncated 41447 lines...]