Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-master/1289/

2 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.SolrCloudExampleTest

Error Message:
ObjectTracker found 5 object(s) that were not released!!! [RawDirectoryWrapper, 
MockDirectoryWrapper, TransactionLog, MockDirectoryWrapper, 
MDCAwareThreadPoolExecutor] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.RawDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:360)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:720)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:947)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:854)  at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:959)  at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:894)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:378)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:388)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:747)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:728)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:509)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) 
 at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) 
 at org.eclipse.jetty.server.Server.handle(Server.java:534)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)  at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) 
 at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) 
 at java.lang.Thread.run(Thread.java:745)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
  at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:92)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:752)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:947)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:854)  at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:959)  at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:894)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:378)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:388)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:747)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:728)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:509)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) 
 at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) 
 at org.eclipse.jetty.server.Server.handle(Server.java:534)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)  at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) 
 at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) 
 at java.lang.Thread.run(Thread.java:745)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.update.TransactionLog  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.update.TransactionLog.<init>(TransactionLog.java:190)  at 
org.apache.solr.update.UpdateLog.newTransactionLog(UpdateLog.java:438)  at 
org.apache.solr.update.UpdateLog.ensureLog(UpdateLog.java:1250)  at 
org.apache.solr.update.UpdateLog.add(UpdateLog.java:524)  at 
org.apache.solr.update.UpdateLog.add(UpdateLog.java:509)  at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:349)
  at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:268)
  at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:218)
  at 
org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:67)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalAdd(DistributedUpdateProcessor.java:991)
  at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:1207)
  at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:753)
  at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:103)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.AddSchemaFieldsUpdateProcessorFactory$AddSchemaFieldsUpdateProcessor.processAdd(AddSchemaFieldsUpdateProcessorFactory.java:336)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.FieldNameMutatingUpdateProcessorFactory$1.processAdd(FieldNameMutatingUpdateProcessorFactory.java:74)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
  at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
  at 
org.apache.solr.update.processor.AbstractDefaultValueUpdateProcessorFactory$DefaultValueUpdateProcessor.processAdd(AbstractDefaultValueUpdateProcessorFactory.java:91)
  at org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:261) 
 at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:188)  at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:97)
  at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:68)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
  at org.apache.solr.core.SolrCore.execute(SolrCore.java:2486)  at 
org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:722)  at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:528)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) 
 at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) 
 at org.eclipse.jetty.server.Server.handle(Server.java:534)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)  at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) 
 at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) 
 at java.lang.Thread.run(Thread.java:745)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
  at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:489)  
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:941)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:854)  at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:959)  at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:894)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:378)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:388)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:747)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:728)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:509)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) 
 at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) 
 at org.eclipse.jetty.server.Server.handle(Server.java:534)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)  at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) 
 at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
  at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) 
 at java.lang.Thread.run(Thread.java:745)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:883)  at 
org.apache.solr.core.SolrCore.reload(SolrCore.java:647)  at 
org.apache.solr.core.CoreContainer.reload(CoreContainer.java:1184)  at 
org.apache.solr.core.SolrCore.lambda$getConfListener$18(SolrCore.java:2949)  at 
org.apache.solr.handler.SolrConfigHandler$Command.lambda$handleGET$0(SolrConfigHandler.java:225)
  at java.lang.Thread.run(Thread.java:745)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 5 object(s) that were not 
released!!! [RawDirectoryWrapper, MockDirectoryWrapper, TransactionLog, 
MockDirectoryWrapper, MDCAwareThreadPoolExecutor]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.RawDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
        at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:360)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:720)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:947)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:854)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:959)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:894)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:378)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:388)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:747)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:728)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:509)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
        at 
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:92)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:752)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:947)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:854)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:959)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:894)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:378)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:388)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:747)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:728)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:509)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.update.TransactionLog
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.update.TransactionLog.<init>(TransactionLog.java:190)
        at 
org.apache.solr.update.UpdateLog.newTransactionLog(UpdateLog.java:438)
        at org.apache.solr.update.UpdateLog.ensureLog(UpdateLog.java:1250)
        at org.apache.solr.update.UpdateLog.add(UpdateLog.java:524)
        at org.apache.solr.update.UpdateLog.add(UpdateLog.java:509)
        at 
org.apache.solr.update.DirectUpdateHandler2.doNormalUpdate(DirectUpdateHandler2.java:349)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc0(DirectUpdateHandler2.java:268)
        at 
org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:218)
        at 
org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:67)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalAdd(DistributedUpdateProcessor.java:991)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:1207)
        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:753)
        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:103)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.AddSchemaFieldsUpdateProcessorFactory$AddSchemaFieldsUpdateProcessor.processAdd(AddSchemaFieldsUpdateProcessorFactory.java:336)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.FieldNameMutatingUpdateProcessorFactory$1.processAdd(FieldNameMutatingUpdateProcessorFactory.java:74)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)
        at 
org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:55)
        at 
org.apache.solr.update.processor.AbstractDefaultValueUpdateProcessorFactory$DefaultValueUpdateProcessor.processAdd(AbstractDefaultValueUpdateProcessorFactory.java:91)
        at 
org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:261)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:188)
        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:97)
        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:68)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2486)
        at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:722)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:528)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:347)
        at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:489)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:941)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:854)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:959)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:894)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:91)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:378)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:388)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:174)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:178)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:747)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:728)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:509)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:355)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:306)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:139)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1699)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:395)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:883)
        at org.apache.solr.core.SolrCore.reload(SolrCore.java:647)
        at org.apache.solr.core.CoreContainer.reload(CoreContainer.java:1184)
        at 
org.apache.solr.core.SolrCore.lambda$getConfListener$18(SolrCore.java:2949)
        at 
org.apache.solr.handler.SolrConfigHandler$Command.lambda$handleGET$0(SolrConfigHandler.java:225)
        at java.lang.Thread.run(Thread.java:745)


        at __randomizedtesting.SeedInfo.seed([51110CE488FE105E]: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:302)
        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:1713)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:870)
        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:745)


FAILED:  org.apache.solr.cloud.hdfs.HdfsUnloadDistributedZkTest.test

Error Message:
Error from server at http://127.0.0.1:34949: Error CREATEing SolrCore 
'test_unload_shard_and_collection_2': Unable to create core 
[test_unload_shard_and_collection_2] Caused by: Direct buffer memory

Stack Trace:
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at http://127.0.0.1:34949: Error CREATEing SolrCore 
'test_unload_shard_and_collection_2': Unable to create core 
[test_unload_shard_and_collection_2] Caused by: Direct buffer memory
        at 
__randomizedtesting.SeedInfo.seed([51110CE488FE105E:D945333E26027DA6]:0)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:627)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:279)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:268)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1219)
        at 
org.apache.solr.cloud.UnloadDistributedZkTest.testUnloadShardAndCollection(UnloadDistributedZkTest.java:133)
        at 
org.apache.solr.cloud.UnloadDistributedZkTest.test(UnloadDistributedZkTest.java:70)
        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:1713)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:907)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
        at 
org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsFixedStatement.callStatement(BaseDistributedSearchTestCase.java:985)
        at 
org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsStatement.evaluate(BaseDistributedSearchTestCase.java:960)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        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:745)




Build Log:
[...truncated 11554 lines...]
   [junit4] Suite: org.apache.solr.cloud.SolrCloudExampleTest
   [junit4]   2> Creating dataDir: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/init-core-data-001
   [junit4]   2> 169737 WARN  
(SUITE-SolrCloudExampleTest-seed#[51110CE488FE105E]-worker) [    ] 
o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=5 numCloses=5
   [junit4]   2> 169738 INFO  
(SUITE-SolrCloudExampleTest-seed#[51110CE488FE105E]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Using PointFields
   [junit4]   2> 169740 INFO  
(SUITE-SolrCloudExampleTest-seed#[51110CE488FE105E]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: 
@org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 169740 INFO  
(SUITE-SolrCloudExampleTest-seed#[51110CE488FE105E]-worker) [    ] 
o.a.s.BaseDistributedSearchTestCase Setting hostContext system property: 
/g_wnf/jw
   [junit4]   2> 169742 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 169742 INFO  (Thread-189) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 169742 INFO  (Thread-189) [    ] o.a.s.c.ZkTestServer Starting 
server
   [junit4]   2> 169750 ERROR (Thread-189) [    ] o.a.z.s.ZooKeeperServer 
ZKShutdownHandler is not registered, so ZooKeeper server won't take any action 
on ERROR or SHUTDOWN server state changes
   [junit4]   2> 169842 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.c.ZkTestServer start zk server on port:51969
   [junit4]   2> 169857 INFO  
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 hostContext=/g_wnf/jw, hostPort=47607, 
coreRootDirectory=/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/control-001/cores}
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o.a.s.c.SolrCore [[collection1] ] Opening new SolrCore at 
[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/control-001/cores/collection1],
 
dataDir=[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/control-001/cores/collection1/data/]
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org.apache.lucene.index.LogByteSizeMergePolicy: [LogByteSizeMergePolicy: 
minMergeSize=1677721, mergeFactor=15, maxMergeSize=2147483648, 
maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=false, 
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o.a.s.c.RequestHandlers INVALID paramSet a in requestHandler {type = 
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floorSegmentMB=0.3193359375, forceMergeDeletesPctAllowed=5.340727803759384, 
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c:control_collection   x:collection1] o.a.s.c.SolrCore [collection1] Registered 
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o.a.s.u.UpdateLog Could not find max version in index or recent updates, using 
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c:control_collection s:shard1 r:core_node1 x:collection1] 
o.a.s.c.ShardLeaderElectionContext Enough replicas found to continue.
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o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
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Sync Success - now sync replicas to me
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coreRootDirectory=/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/../../../../../../../../../../../x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-1-001/cores}
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[[collection1] ] Opening new SolrCore at 
[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-1-001/cores/collection1],
 
dataDir=[/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/../../../../../../../../../../../x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-1-001/cores/collection1/data/]
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maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=false, 
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o.a.s.c.RequestHandlers INVALID paramSet a in requestHandler {type = 
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(coreZkRegister-777-thread-1-processing-n:127.0.0.1:41643_g_wnf%2Fjw 
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s:shard2 r:core_node1 x:collection1] o.a.s.c.SyncStrategy 
http://127.0.0.1:41643/g_wnf/jw/collection1/ has no replicas
   [junit4]   2> 173249 INFO  
(coreZkRegister-777-thread-1-processing-n:127.0.0.1:41643_g_wnf%2Fjw 
x:collection1 c:collection1) [n:127.0.0.1:41643_g_wnf%2Fjw c:collection1 
s:shard2 r:core_node1 x:collection1] o.a.s.c.ShardLeaderElectionContext Found 
all replicas participating in election, clear LIR
   [junit4]   2> 173254 INFO  
(coreZkRegister-777-thread-1-processing-n:127.0.0.1:41643_g_wnf%2Fjw 
x:collection1 c:collection1) [n:127.0.0.1:41643_g_wnf%2Fjw c:collection1 
s:shard2 r:core_node1 x:collection1] o.a.s.c.ShardLeaderElectionContext I am 
the new leader: http://127.0.0.1:41643/g_wnf/jw/collection1/ shard2
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[n:127.0.0.1:41643_g_wnf%2Fjw    ] o.a.s.c.c.ZkStateReader A cluster state 
change: [WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/collections/collection1/state.json] for collection [collection1] has 
occurred - updating... (live nodes size: [2])
   [junit4]   2> 173405 INFO  
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x:collection1 c:collection1) [n:127.0.0.1:41643_g_wnf%2Fjw c:collection1 
s:shard2 r:core_node1 x:collection1] o.a.s.c.ZkController I am the leader, no 
recovery necessary
   [junit4]   2> 173511 INFO  
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[n:127.0.0.1:41643_g_wnf%2Fjw    ] o.a.s.c.c.ZkStateReader A cluster state 
change: [WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/collections/collection1/state.json] for collection [collection1] has 
occurred - updating... (live nodes size: [2])
   [junit4]   2> 173654 INFO  
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 [    ] o.a.s.SolrTestCaseJ4 Writing core.properties file to 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-2-001/cores/collection1
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 [    ] o.a.s.c.AbstractFullDistribZkTestBase create jetty 2 in directory 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-2-001
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(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.e.j.s.Server jetty-9.3.14.v20161028
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(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@5b92c07a{/g_wnf/jw,null,AVAILABLE}
   [junit4]   2> 173659 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.e.j.s.AbstractConnector Started 
ServerConnector@2fcbe52a{HTTP/1.1,[http/1.1]}{127.0.0.1:36811}
   [junit4]   2> 173659 INFO  
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   [junit4]   2> 173661 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.c.s.e.JettySolrRunner Jetty properties: 
{solr.data.dir=/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/tempDir-001/jetty2,
 solrconfig=solrconfig.xml, hostContext=/g_wnf/jw, hostPort=36811, 
coreRootDirectory=/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/../../../../../../../../../../../x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-2-001/cores}
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(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.s.StartupLoggingUtils Missing Java Option solr.log.dir. Logging 
may be missing or incomplete.
   [junit4]   2> 173662 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? 
version 7.0.0
   [junit4]   2> 173662 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on 
port null
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2017-04-29T15:17:27.375Z
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 [    ] o.a.s.s.SolrDispatchFilter Loading solr.xml from SolrHome (not found in 
ZooKeeper)
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 [    ] o.a.s.c.SolrXmlConfig Loading container configuration from 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J2/temp/solr.cloud.SolrCloudExampleTest_51110CE488FE105E-001/shard-2-001/solr.xml
   [junit4]   2> 173681 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [    ] o.a.s.c.SolrXmlConfig MBean server found: 
com.sun.jmx.mbeanserver.JmxMBeanServer@a6d829c, but no JMX reporters were 
configured - adding default JMX reporter.
   [junit4]   2> 173685 INFO  
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   [junit4]   2> 173705 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [n:127.0.0.1:36811_g_wnf%2Fjw    ] o.a.s.c.Overseer Overseer (id=null) closing
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(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [n:127.0.0.1:36811_g_wnf%2Fjw    ] o.a.s.c.ZkController Register node as live 
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   [junit4]   2> 173710 INFO  
(zkCallback-148-thread-1-processing-n:127.0.0.1:47607_g_wnf%2Fjw) 
[n:127.0.0.1:47607_g_wnf%2Fjw    ] o.a.s.c.c.ZkStateReader Updated live nodes 
from ZooKeeper... (2) -> (3)
   [junit4]   2> 173711 INFO  
(zkCallback-164-thread-1-processing-n:127.0.0.1:36811_g_wnf%2Fjw) 
[n:127.0.0.1:36811_g_wnf%2Fjw    ] o.a.s.c.c.ZkStateReader Updated live nodes 
from ZooKeeper... (2) -> (3)
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o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (3)
   [junit4]   2> 173711 INFO  
(zkCallback-158-thread-1-processing-n:127.0.0.1:41643_g_wnf%2Fjw) 
[n:127.0.0.1:41643_g_wnf%2Fjw    ] o.a.s.c.c.ZkStateReader Updated live nodes 
from ZooKeeper... (2) -> (3)
   [junit4]   2> 173869 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [n:127.0.0.1:36811_g_wnf%2Fjw    ] o.a.s.m.r.SolrJmxReporter JMX monitoring 
for 'solr.node' (registry 'solr.node') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@a6d829c
   [junit4]   2> 173875 INFO  
(TEST-SolrCloudExampleTest.testLoadDocsIntoGettingStartedCollection-seed#[51110CE488FE105E])
 [n:127.0.0.1:36811_g_wnf%2Fjw    ] o.a.s.m.r.SolrJmxReporter JMX monitoring 
for 'solr.jvm' (registry 'solr.jvm') enable

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

   2>   at 
org.apache.hadoop.hdfs.server.namenode.NameNode.stop(NameNode.java:872)
   [junit4]   2>        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1726)
   [junit4]   2>        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1705)
   [junit4]   2>        at 
org.apache.solr.cloud.hdfs.HdfsTestUtil.teardownClass(HdfsTestUtil.java:204)
   [junit4]   2>        at 
org.apache.solr.cloud.hdfs.HdfsUnloadDistributedZkTest.teardownClass(HdfsUnloadDistributedZkTest.java:46)
   [junit4]   2>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
   [junit4]   2>        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]   2>        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2>        at java.lang.reflect.Method.invoke(Method.java:498)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:870)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
   [junit4]   2>        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: java.lang.NullPointerException
   [junit4]   2>        at 
org.apache.hadoop.hdfs.server.blockmanagement.BlocksMap.size(BlocksMap.java:203)
   [junit4]   2>        at 
org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.getTotalBlocks(BlockManager.java:3370)
   [junit4]   2>        at 
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlocksTotal(FSNamesystem.java:5729)
   [junit4]   2>        ... 54 more
   [junit4]   2> 3271824 INFO  
(SUITE-HdfsUnloadDistributedZkTest-seed#[51110CE488FE105E]-worker) [    ] 
o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-master/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.hdfs.HdfsUnloadDistributedZkTest_51110CE488FE105E-001
   [junit4]   2> Apr 29, 2017 4:09:05 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 35 leaked 
thread(s).
   [junit4]   2> NOTE: test params are: codec=CheapBastard, 
sim=RandomSimilarity(queryNorm=false): {}, locale=nl, timezone=America/Asuncion
   [junit4]   2> NOTE: Linux 3.13.0-88-generic amd64/Oracle Corporation 
1.8.0_121 (64-bit)/cpus=4,threads=2,free=230015120,total=485490688
   [junit4]   2> NOTE: All tests run in this JVM: 
[TestSubQueryTransformerDistrib, TestEmbeddedSolrServerConstructors, 
SoftAutoCommitTest, DOMUtilTest, ChaosMonkeySafeLeaderTest, 
TestCloudSchemaless, DistanceUnitsTest, TestSolrJ, 
ClassificationUpdateProcessorIntegrationTest, CollectionsAPIDistributedZkTest, 
TermsComponentTest, CdcrRequestHandlerTest, TestFieldCacheSort, TestSearchPerf, 
TestSolrConfigHandlerCloud, TestCoreContainer, 
TestTolerantUpdateProcessorCloud, SampleTest, ResourceLoaderTest, 
DateRangeFieldTest, ReplicationFactorTest, RuleEngineTest, 
TestLeaderElectionZkExpiry, ReplicaListTransformerTest, BadComponentTest, 
TestDFISimilarityFactory, DistributedFacetPivotWhiteBoxTest, 
TriLevelCompositeIdRoutingTest, TestTrie, UtilsToolTest, CoreSorterTest, 
TestFieldTypeCollectionResource, TestSurroundQueryParser, LoggingHandlerTest, 
TestHashPartitioner, TestChildDocTransformer, TestSolrXml, RequestLoggingTest, 
TestJsonFacetRefinement, TestOverriddenPrefixQueryForCustomFieldType, 
TestManagedSchema, DistributedIntervalFacetingTest, TestSchemaResource, 
SuggesterFSTTest, TestAddFieldRealTimeGet, HdfsRecoveryZkTest, 
SolrCLIZkUtilsTest, PrimUtilsTest, IndexSchemaTest, TestRTGBase, 
TestPostingsSolrHighlighter, SSLMigrationTest, QueryParsingTest, 
TestSmileRequest, TestUseDocValuesAsStored, TestDeleteCollectionOnDownNodes, 
ConnectionReuseTest, PropertiesRequestHandlerTest, SliceStateTest, 
GraphQueryTest, DistributedTermsComponentTest, SolrJmxReporterTest, 
TestExceedMaxTermLength, TestRequestForwarding, BitVectorTest, SOLR749Test, 
TestSerializedLuceneMatchVersion, DistributedFacetPivotLongTailTest, 
DeleteInactiveReplicaTest, MoreLikeThisHandlerTest, SortByFunctionTest, 
BlockJoinFacetDistribTest, BadCopyFieldTest, TestSlowCompositeReaderWrapper, 
TestCloudPivotFacet, JSONWriterTest, DocValuesTest, StatsReloadRaceTest, 
PeerSyncWithIndexFingerprintCachingTest, ConjunctionSolrSpellCheckerTest, 
TestSolrCloudWithDelegationTokens, HdfsWriteToMultipleCollectionsTest, 
TestExpandComponent, DirectSolrConnectionTest, HLLSerializationTest, 
TestDocTermOrds, SpatialFilterTest, TestSystemIdResolver, 
TestCustomDocTransformer, ZkSolrClientTest, CdcrBootstrapTest, 
TestFuzzyAnalyzedSuggestions, AnalysisErrorHandlingTest, 
SuggestComponentContextFilterQueryTest, CleanupOldIndexTest, 
TestComplexPhraseQParserPlugin, TestConfigSetsAPIExclusivity, 
TestFieldCacheWithThreads, ZkControllerTest, JsonLoaderTest, 
TestSegmentSorting, TestConfigSets, ConnectionManagerTest, 
OpenCloseCoreStressTest, TestRawResponseWriter, TestBM25SimilarityFactory, 
TestExclusionRuleCollectionAccess, TestQueryUtils, TermVectorComponentTest, 
TestPerFieldSimilarity, TestShardHandlerFactory, DistanceFunctionTest, 
ManagedSchemaRoundRobinCloudTest, MetricUtilsTest, OnlyLeaderIndexesTest, 
ClusterStateUpdateTest, TestRandomDVFaceting, TestDistributedGrouping, 
TestRecovery, DistributedSpellCheckComponentTest, TestRealTimeGet, 
TestStressReorder, TestJoin, TestReload, TestStressVersions, SimpleFacetsTest, 
TestSolr4Spatial, SpellCheckComponentTest, SolrCmdDistributorTest, 
BadIndexSchemaTest, ConvertedLegacyTest, TestFiltering, TestFunctionQuery, 
BasicFunctionalityTest, TestBadConfig, TestIndexSearcher, HighlighterTest, 
ShowFileRequestHandlerTest, CurrencyFieldXmlFileTest, SolrIndexSplitterTest, 
SimplePostToolTest, AnalysisAfterCoreReloadTest, 
SignatureUpdateProcessorFactoryTest, SpellCheckCollatorTest, 
CoreAdminHandlerTest, SolrRequestParserTest, TestFoldingMultitermQuery, 
SuggesterWFSTTest, TestCSVLoader, PolyFieldTest, NoCacheHeaderTest, 
WordBreakSolrSpellCheckerTest, SchemaVersionSpecificBehaviorTest, 
TestPseudoReturnFields, TestUpdate, TestAtomicUpdateErrorCases, 
TestWordDelimiterFilterFactory, QueryEqualityTest, 
DefaultValueUpdateProcessorTest, TestRemoteStreaming, DocValuesMultiTest, 
TestSolrDeletionPolicy1, SolrInfoBeanTest, XsltUpdateRequestHandlerTest, 
CacheHeaderTest, IndexBasedSpellCheckerTest, DisMaxRequestHandlerTest, 
DirectSolrSpellCheckerTest, TestQueryTypes, FileBasedSpellCheckerTest, 
DocumentBuilderTest, PathHierarchyTokenizerFactoryTest, RequiredFieldsTest, 
IndexSchemaRuntimeFieldTest, UniqFieldsUpdateProcessorFactoryTest, 
TestPHPSerializedResponseWriter, SearchHandlerTest, AlternateDirectoryTest, 
TestSolrIndexConfig, TestQuerySenderNoQuery, TestStressRecovery, MultiTermTest, 
TestDocSet, TestBinaryField, TestElisionMultitermQuery, TestConfig, 
ExternalFileFieldSortTest, TestSolrCoreProperties, TestLuceneMatchVersion, 
TestPhraseSuggestions, TestCharFilters, TestXIncludeConfig, EchoParamsTest, 
TestSweetSpotSimilarityFactory, TestFastWriter, TimeZoneUtilsTest, 
TestFastOutputStream, ScriptEngineTest, URLClassifyProcessorTest, 
TestFastLRUCache, ChaosMonkeyNothingIsSafeTest, DistributedMLTComponentTest, 
TestCursorMarkWithoutUniqueKey, TestDistributedMissingSort, TestPathTrie, 
TestEmbeddedSolrServerSchemaAPI, ActionThrottleTest, BaseCdcrDistributedZkTest, 
CollectionStateFormat2Test, CollectionsAPIAsyncDistributedZkTest, 
CustomCollectionTest, DeleteLastCustomShardedReplicaTest, DeleteShardTest, 
DeleteStatusTest, DistributedQueueTest, DistributedVersionInfoTest, 
DocValuesNotIndexedTest, ForceLeaderTest, LeaderFailoverAfterPartitionTest, 
MissingSegmentRecoveryTest, OutOfBoxZkACLAndCredentialsProvidersTest, 
OverriddenZkACLAndCredentialsProvidersTest, 
OverseerCollectionConfigSetProcessorTest, OverseerStatusTest, 
RemoteQueryErrorTest, ReplaceNodeTest, SaslZkACLProviderTest, ShardSplitTest, 
HdfsCollectionsAPIDistributedZkTest, HdfsRecoverLeaseTest, HdfsSyncSliceTest, 
HdfsThreadLeakTest, HdfsUnloadDistributedZkTest]
   [junit4] Completed [548/706 (2!)] on J1 in 64.52s, 1 test, 1 error <<< 
FAILURES!

[...truncated 43850 lines...]
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