Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/4498/
Java: 64bit/jdk1.8.0 -XX:-UseCompressedOops -XX:+UseParallelGC

2 tests failed.
FAILED:  
junit.framework.TestSuite.org.apache.solr.prometheus.exporter.SolrExporterTest

Error Message:
Error starting up MiniSolrCloudCluster

Stack Trace:
java.lang.Exception: Error starting up MiniSolrCloudCluster
        at __randomizedtesting.SeedInfo.seed([84B88B34B3A2D213]: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.getUpperBoundASTs(WildcardTypeImpl.java:86)
                at 
sun.reflect.generics.reflectiveObjects.WildcardTypeImpl.getUpperBounds(WildcardTypeImpl.java:122)
                at 
sun.reflect.generics.reflectiveObjects.WildcardTypeImpl.toString(WildcardTypeImpl.java:190)
                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:550)
                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.exporter.SolrExporterTest

Error Message:
ObjectTracker found 4 object(s) that were not released!!! [InternalHttpClient, 
SolrZkClient, InternalHttpClient, ZkController] 
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:512)  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:112)  at 
org.apache.solr.core.CoreContainer.load(CoreContainer.java:522)  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:506)  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:112)  at 
org.apache.solr.core.CoreContainer.load(CoreContainer.java:522)  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 4 object(s) that were not 
released!!! [InternalHttpClient, SolrZkClient, InternalHttpClient, ZkController]
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:512)
        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:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:522)
        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:506)
        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:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:522)
        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([84B88B34B3A2D213]: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 1837 lines...]
   [junit4] JVM J1: stdout was not empty, see: 
/Users/jenkins/workspace/Lucene-Solr-master-MacOSX/lucene/build/core/test/temp/junit4-J1-20180315_011227_7855804865288532117010.sysout
   [junit4] >>> JVM J1 emitted unexpected output (verbatim) ----
   [junit4] codec: HighCompressionCompressingStoredFields, pf: FST50, dvf: 
Direct
   [junit4] <<< JVM J1: EOF ----

[...truncated 20978 lines...]
   [junit4] Suite: org.apache.solr.prometheus.exporter.SolrExporterTest
   [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: 
/Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/contrib/solr-prometheus-exporter/test/J1/temp/solr.prometheus.exporter.SolrExporterTest_84B88B34B3A2D213-001/init-core-data-001
   [junit4]   2> qtp403062702-33:
   [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$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> main:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1252)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1326)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:251)
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:368)
   [junit4]   2>     
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
   [junit4]   2> 
   [junit4]   2> jetty-launcher-1-thread-1-SendThread(127.0.0.1:56170):
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1054)
   [junit4]   2> 
   [junit4]   2> zkCallback-31-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> 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> SUITE-SolrExporterTest-seed#[84B88B34B3A2D213]-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$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp403062702-28:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.locks.AbstractQueuedSynchronizer$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> Connection evictor:
   [junit4]   2>     java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> Reference Handler:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Object.wait(Object.java:502)
   [junit4]   2>     
java.lang.ref.Reference.tryHandlePending(Reference.java:191)
   [junit4]   2>     
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
   [junit4]   2> 
   [junit4]   2> zkConnectionManagerCallback-32-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> qtp403062702-32:
   [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$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-31-thread-2:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.SynchronousQueue$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> qtp403062702-29:
   [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$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> qtp403062702-30:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.locks.AbstractQueuedSynchronizer$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$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-31-thread-3:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.SynchronousQueue$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> 
qtp403062702-27-acceptor-0@21407189-ServerConnector@4c1613be{HTTP/1.1,[http/1.1]}{127.0.0.1:56191}:
   [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$2.run(QueuedThreadPool.java:626)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> Scheduler-438450610:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.locks.AbstractQueuedSynchronizer$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$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> SUITE-SolrExporterTest-seed#[84B88B34B3A2D213]:
   [junit4]   2>     java.lang.Object.wait(Native Method)
   [junit4]   2>     java.lang.Thread.join(Thread.java:1260)
   [junit4]   2>     [...com.carrotsearch.randomizedtesting.*]
   [junit4]   2> 
   [junit4]   2> jetty-launcher-1-thread-1-EventThread:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]   2>     
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]   2>     
java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]   2>     
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502)
   [junit4]   2> 
   [junit4]   2> qtp403062702-31:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.locks.AbstractQueuedSynchronizer$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$2.run(QueuedThreadPool.java:663)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> zkCallback-31-thread-5:
   [junit4]   2>     [...sun.*]
   [junit4]   2>     
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>     
java.util.concurrent.SynchronousQueue$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> qtp403062702-26:
   [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$24/1027131325.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> 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> Signal Dispatcher:
   [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-31-thread-1-processing-n:127.0.0.1:56191_solr:
   [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.exists(SolrZkClient.java:316)
   [junit4]   2>     
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93)
   [junit4]   2>     
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78)
   [junit4]   2>     
org.apache.solr.cloud.DistributedMap.<init>(DistributedMap.java:48)
   [junit4]   2>     
org.apache.solr.cloud.SizeLimitedDistributedMap.<init>(SizeLimitedDistributedMap.java:46)
   [junit4]   2>     
org.apache.solr.cloud.Overseer.getFailureMap(Overseer.java:701)
   [junit4]   2>     
org.apache.solr.cloud.Overseer$ClusterStateUpdater.<init>(Overseer.java:111)
   [junit4]   2>     org.apache.solr.cloud.Overseer.start(Overseer.java:527)
   [junit4]   2>     
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:850)
   [junit4]   2>     
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2>     
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2>     
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:56)
   [junit4]   2>     
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:348)
   [junit4]   2>     
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$1(SolrZkClient.java:269)
   [junit4]   2>     
org.apache.solr.common.cloud.SolrZkClient$1$$Lambda$98/986994766.run(Unknown 
Source)
   [junit4]   2>     
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2>     java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2>     
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]   2>     
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$9/347967749.run(Unknown
 Source)
   [junit4]   2>     
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>     
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>     java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 
   [junit4]   2> NOTE: test params are: 
codec=FastCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=FAST,
 chunkSize=1, maxDocsPerChunk=755, blockSize=1), 
termVectorsFormat=CompressingTermVectorsFormat(compressionMode=FAST, 
chunkSize=1, blockSize=1)), 
sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@4d622bad),
 locale=hi, timezone=Kwajalein
   [junit4]   2> NOTE: Mac OS X 10.11.6 x86_64/Oracle Corporation 1.8.0_144 
(64-bit)/cpus=3,threads=20,free=94728472,total=176160768
   [junit4]   2> NOTE: All tests run in this JVM: [SolrExporterTest]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=SolrExporterTest 
-Dtests.seed=84B88B34B3A2D213 -Dtests.slow=true -Dtests.locale=hi 
-Dtests.timezone=Kwajalein -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.00s J1 | SolrExporterTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.Exception: Error starting up 
MiniSolrCloudCluster
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([84B88B34B3A2D213]: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:550)
   [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 4 object(s) that were not 
released!!! [InternalHttpClient, SolrZkClient, InternalHttpClient, ZkController]
   [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.update.UpdateShardHandler.<init>(UpdateShardHandler.java:94)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.load(CoreContainer.java:512)
   [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:112)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.load(CoreContainer.java:522)
   [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.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:506)
   [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:112)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.load(CoreContainer.java:522)
   [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([84B88B34B3A2D213]: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 J1 in 33.07s, 0 tests, 1 failure, 1 error 
<<< FAILURES!

[...truncated 41418 lines...]
[repro] Jenkins log URL: 
https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/4498/consoleText

[repro] Revision: 12d543cbb803edf2474cec43af81e92a27476aa0

[repro] Ant options: "-Dargs=-XX:-UseCompressedOops -XX:+UseParallelGC"
[repro] Repro line:  ant test  -Dtestcase=SolrExporterTest 
-Dtests.seed=84B88B34B3A2D213 -Dtests.slow=true -Dtests.locale=hi 
-Dtests.timezone=Kwajalein -Dtests.asserts=true -Dtests.file.encoding=UTF-8

[repro] ant clean

[...truncated 6 lines...]
[repro] Test suites by module:
[repro]    solr/contrib/prometheus-exporter
[repro]       SolrExporterTest
[repro] ant compile-test

[...truncated 2579 lines...]
[repro] ant test-nocompile -Dtests.dups=5 -Dtests.maxfailures=5 
-Dtests.class="*.SolrExporterTest" -Dtests.showOutput=onerror 
"-Dargs=-XX:-UseCompressedOops -XX:+UseParallelGC" 
-Dtests.seed=84B88B34B3A2D213 -Dtests.slow=true -Dtests.locale=hi 
-Dtests.timezone=Kwajalein -Dtests.asserts=true -Dtests.file.encoding=UTF-8

[...truncated 65 lines...]
[repro] Failures:
[repro]   0/5 failed: org.apache.solr.prometheus.exporter.SolrExporterTest
[repro] Exiting with code 0

[...truncated 70 lines...]
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