Build: https://builds.apache.org/job/Lucene-Solr-NightlyTests-8.x/448/

1 tests failed.
FAILED:  
junit.framework.TestSuite.org.apache.solr.cloud.api.collections.TestHdfsCloudBackupRestore

Error Message:
ObjectTracker found 6 object(s) that were not released!!! [SolrCore, 
MMapDirectory, MMapDirectory, InternalHttpClient, MMapDirectory, 
InternalHttpClient] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1075)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
  at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at org.eclipse.jetty.server.Server.handle(Server.java:500)  at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)  at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
  at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)  
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)  
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
  at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
  at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)  
at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351) 
 at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424) 
 at org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250) 
 at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
  at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)  
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
  at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)  
at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351) 
 at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424) 
 at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1210)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)  at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  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:339)
  at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
  at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)  
at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)  at 
org.apache.solr.handler.ReplicationHandler.inform(ReplicationHandler.java:1241) 
 at 
org.apache.solr.cloud.ReplicateFromLeader.startReplication(ReplicateFromLeader.java:109)
  at 
org.apache.solr.cloud.ZkController.startReplicationFromLeader(ZkController.java:1326)
  at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:412)
  at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)  
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:392)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:768)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:986)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
  at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at org.eclipse.jetty.server.Server.handle(Server.java:500)  at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)  at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
  at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)  
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)  
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
  at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
  at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
  at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)  
at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)  at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:420) 
 at org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250) 
 at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
  at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)  
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748)   expected null, but 
was:<ObjectTracker found 6 object(s) that were not released!!! [SolrCore, 
MMapDirectory, MMapDirectory, InternalHttpClient, MMapDirectory, 
InternalHttpClient] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1075)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
  at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at org.eclipse.jetty.server.Server.handle(Server.java:500)  at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)  at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
  at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)  
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)  
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
  at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
  at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)  
at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351) 
 at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424) 
 at org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250) 
 at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
  at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)  
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
  at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)  
at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351) 
 at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424) 
 at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1210)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)  at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  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:339)
  at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
  at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)  
at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)  at 
org.apache.solr.handler.ReplicationHandler.inform(ReplicationHandler.java:1241) 
 at 
org.apache.solr.cloud.ReplicateFromLeader.startReplication(ReplicateFromLeader.java:109)
  at 
org.apache.solr.cloud.ZkController.startReplicationFromLeader(ZkController.java:1326)
  at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:412)
  at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)  
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:392)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:768)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:986)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
  at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
  at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)  
at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)  
at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
  at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
  at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)  
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
  at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
  at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
  at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)  
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
 at org.eclipse.jetty.server.Server.handle(Server.java:500)  at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)  at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)  at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)  at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)  at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
  at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
  at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)  
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)  
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)  at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)  at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
  at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
  at java.lang.Thread.run(Thread.java:748)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
  at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
  at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)  
at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)  at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:420) 
 at org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250) 
 at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
  at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)  
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748)  >

Stack Trace:
java.lang.AssertionError: ObjectTracker found 6 object(s) that were not 
released!!! [SolrCore, MMapDirectory, MMapDirectory, InternalHttpClient, 
MMapDirectory, InternalHttpClient]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1075)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:500)
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)
        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424)
        at 
org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250)
        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
        at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424)
        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1210)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        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$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
        at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)
        at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)
        at 
org.apache.solr.handler.ReplicationHandler.inform(ReplicationHandler.java:1241)
        at 
org.apache.solr.cloud.ReplicateFromLeader.startReplication(ReplicateFromLeader.java:109)
        at 
org.apache.solr.cloud.ZkController.startReplicationFromLeader(ZkController.java:1326)
        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:412)
        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
        at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
        at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:392)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:768)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:986)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:500)
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)
        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
        at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)
        at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:420)
        at 
org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250)
        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
        at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

 expected null, but was:<ObjectTracker found 6 object(s) that were not 
released!!! [SolrCore, MMapDirectory, MMapDirectory, InternalHttpClient, 
MMapDirectory, InternalHttpClient]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1075)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:500)
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)
        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424)
        at 
org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250)
        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
        at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:519)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:351)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:424)
        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1210)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        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$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
        at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)
        at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)
        at 
org.apache.solr.handler.ReplicationHandler.inform(ReplicationHandler.java:1241)
        at 
org.apache.solr.cloud.ReplicateFromLeader.startReplication(ReplicateFromLeader.java:109)
        at 
org.apache.solr.cloud.ZkController.startReplicationFromLeader(ZkController.java:1326)
        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:412)
        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
        at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
        at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:392)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:768)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:986)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)
        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:500)
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)
        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
        at java.lang.Thread.run(Thread.java:748)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
        at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)
        at org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:420)
        at 
org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250)
        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
        at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

>
        at __randomizedtesting.SeedInfo.seed([93C3F2BED29F5A82]:0)
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotNull(Assert.java:755)
        at org.junit.Assert.assertNull(Assert.java:737)
        at 
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:333)
        at sun.reflect.GeneratedMethodAccessor144.invoke(Unknown Source)
        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:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:901)
        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 15607 lines...]
   [junit4] Suite: 
org.apache.solr.cloud.api.collections.TestHdfsCloudBackupRestore
   [junit4]   2> 5559989 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.s.SolrTestCase Setting 'solr.default.confdir' system property to 
test-framework derived value of 
'/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-8.x/checkout/solr/server/solr/configsets/_default/conf'
   [junit4]   2> 5559989 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.s.SolrTestCaseJ4 Created dataDir: 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.api.collections.TestHdfsCloudBackupRestore_93C3F2BED29F5A82-001/data-dir-223-001
   [junit4]   2> 5559989 WARN  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=28 numCloses=28
   [junit4]   2> 5559998 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 5559999 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (true) via: 
@org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 5560000 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: 
test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   1> Formatting using clusterid: testClusterID
   [junit4]   2> 5560054 WARN  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.h.h.HttpRequestLog Jetty request log can only be enabled using Log4j
   [junit4]   2> 5560055 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.Server jetty-9.4.27.v20200227; built: 2020-02-27T18:37:21.340Z; git: 
a304fd9f351f337e7c0e2a7c28878dd536149c6c; jvm 1.8.0_191-b12
   [junit4]   2> 5560056 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 5560056 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 5560056 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.session node0 Scavenging every 660000ms
   [junit4]   2> 5560056 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@5a047237{static,/static,jar:file:/home/jenkins/.ivy2/cache/org.apache.hadoop/hadoop-hdfs/tests/hadoop-hdfs-3.2.0-tests.jar!/webapps/static,AVAILABLE}
   [junit4]   2> 5560213 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.h.ContextHandler Started 
o.e.j.w.WebAppContext@17c2e917{hdfs,/,file:///home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J1/temp/jetty-lucene2-us-west_apache_org-39723-hadoop-hdfs-3_2_0-tests_jar-_-any-4160612188846053653.dir/webapp/,AVAILABLE}{jar:file:/home/jenkins/.ivy2/cache/org.apache.hadoop/hadoop-hdfs/tests/hadoop-hdfs-3.2.0-tests.jar!/webapps/hdfs}
   [junit4]   2> 5560213 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.AbstractConnector Started ServerConnector@aa779b5{HTTP/1.1, 
(http/1.1)}{lucene2-us-west.apache.org:39723}
   [junit4]   2> 5560213 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.Server Started @5560248ms
   [junit4]   2> 5560333 WARN  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.a.h.h.HttpRequestLog Jetty request log can only be enabled using Log4j
   [junit4]   2> 5560334 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.Server jetty-9.4.27.v20200227; built: 2020-02-27T18:37:21.340Z; git: 
a304fd9f351f337e7c0e2a7c28878dd536149c6c; jvm 1.8.0_191-b12
   [junit4]   2> 5560353 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.session DefaultSessionIdManager workerName=node0
   [junit4]   2> 5560353 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.session No SessionScavenger set, using defaults
   [junit4]   2> 5560353 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.session node0 Scavenging every 600000ms
   [junit4]   2> 5560353 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@dd77985{static,/static,jar:file:/home/jenkins/.ivy2/cache/org.apache.hadoop/hadoop-hdfs/tests/hadoop-hdfs-3.2.0-tests.jar!/webapps/static,AVAILABLE}
   [junit4]   2> 5560500 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.h.ContextHandler Started 
o.e.j.w.WebAppContext@54da243e{datanode,/,file:///home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J1/temp/jetty-localhost-43573-hadoop-hdfs-3_2_0-tests_jar-_-any-3290319894341895309.dir/webapp/,AVAILABLE}{jar:file:/home/jenkins/.ivy2/cache/org.apache.hadoop/hadoop-hdfs/tests/hadoop-hdfs-3.2.0-tests.jar!/webapps/datanode}
   [junit4]   2> 5560500 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.AbstractConnector Started ServerConnector@43f35276{HTTP/1.1, 
(http/1.1)}{localhost:43573}
   [junit4]   2> 5560500 INFO  
(SUITE-TestHdfsCloudBackupRestore-seed#[93C3F2BED29F5A82]-worker) [     ] 
o.e.j.s.Server Started @5560536ms
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[n:127.0.0.1:34831_solr     ] o.a.s.c.CoreContainer Not all security plugins 
configured!  authentication=disabled authorization=disabled.  Solr is only as 
secure as you make it. Consider configuring authentication/authorization before 
exposing Solr to users internal or external.  See 
https://s.apache.org/solrsecurity for more info
   [junit4]   2> 5567245 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.c.b.r.BackupRepositoryFactory Added backup 
repository with configuration params {type = repository,name = hdfs,class = 
org.apache.solr.core.backup.repository.HdfsBackupRepository,attributes = 
{name=hdfs, 
class=org.apache.solr.core.backup.repository.HdfsBackupRepository},args = 
{location=/backup,solr.hdfs.home=hdfs://lucene2-us-west.apache.org:32934/solr,solr.hdfs.confdir=}}
   [junit4]   2> 5567245 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.c.b.r.BackupRepositoryFactory Added backup 
repository with configuration params {type = repository,name = poisioned,class 
= 
org.apache.solr.cloud.api.collections.TestLocalFSCloudBackupRestore$PoinsionedRepository,attributes
 = {default=true, name=poisioned, 
class=org.apache.solr.cloud.api.collections.TestLocalFSCloudBackupRestore$PoinsionedRepository},}
   [junit4]   2> 5567245 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.c.b.r.BackupRepositoryFactory Default 
configuration for backup repository is with configuration params {type = 
repository,name = poisioned,class = 
org.apache.solr.cloud.api.collections.TestLocalFSCloudBackupRestore$PoinsionedRepository,attributes
 = {default=true, name=poisioned, 
class=org.apache.solr.cloud.api.collections.TestLocalFSCloudBackupRestore$PoinsionedRepository},}
   [junit4]   2> 5567298 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.h.a.MetricsHistoryHandler No .system 
collection, keeping metrics history in memory.
   [junit4]   2> 5567346 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr.node' (registry 'solr.node') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@62a8f042
   [junit4]   2> 5567440 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr.jvm' (registry 'solr.jvm') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@62a8f042
   [junit4]   2> 5567440 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr.jetty' (registry 'solr.jetty') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@62a8f042
   [junit4]   2> 5567441 INFO  (jetty-launcher-33137-thread-1) 
[n:127.0.0.1:34831_solr     ] o.a.s.c.CorePropertiesLocator Found 0 core 
definitions underneath 
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-NightlyTests-8.x/checkout/solr/build/solr-core/test/J1/temp/solr.cloud.api.collections.TestHdfsCloudBackupRestore_93C3F2BED29F5A82-001/tempDir-002/node1/.
   [junit4]   2> 5568069 INFO  (jetty-launcher-33137-thread-2) [     ] 
o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: 
WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
   [junit4]   2> 5568069 WARN  (jetty-launcher-33137-thread-2) [     ] 
o.a.s.c.s.i.Http2SolrClient Create Http2SolrClient with HTTP/1.1 transport 
since Java 8 or lower versions does not support SSL + HTTP/2
   [junit4]   2> 5568070 WARN  (jetty-launcher-33137-thread-2) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@361d0b2f[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 5568070 WARN  (jetty-launcher-33137-thread-2) [     ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@361d0b2f[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 5568089 WARN  (jetty-launcher-33137-thread-2) [     ] 
o.a.s.c.s.i.Http2SolrClient Create Http2SolrClient with HTTP/1.1 transport 
since Java 8 or lower versions does not support SSL + HTTP/2
   [junit4]   2> 5568090 WARN  (jetty-launcher-33137-thread-2) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@5737b9d8[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 5568090 WARN  (jetty-launcher-33137-thread-2) [     ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@5737b9d8[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 5568091 INFO  (jetty-launcher-33137-thread-2) [     ] 
o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:44075/solr
   [junit4]   2> 5568092 INFO  (jetty-launcher-33137-thread-2) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 5568093 INFO  (zkConnectionManagerCallback-33177-thread-1) [   
  ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 5568093 INFO  (jetty-launcher-33137-thread-2) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 5568196 INFO  (jetty-launcher-33137-thread-2) 
[n:127.0.0.1:38211_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to 
connect to ZooKeeper
   [junit4]   2> 5568197 INFO  (zkConnectionManagerCallback-33179-thread-1) [   
  ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 5568197 INFO  (jetty-launcher-33137-thread-2) 
[n:127.0.0.1:38211_solr     ] o.a.s.c.c.ConnectionManager Client is connected 
to ZooKeeper
   [junit4]   2> 5568203 INFO  (jetty-launcher-33137-thread-2) 
[n:127.0.0.1:38211_solr     ] o.a.s.c.c.ZkStateReader Updated live nodes from 
ZooKeeper... (0) -> (1)
   [junit4]   2> 5568208 INFO  (jetty-launcher-33137-thread-2) 
[n:127.0.0.1:38211_solr     ] o.a.s.c.ZkController Publish 
node=127.0.0.1:38211_solr as DOWN
   [junit4]   2> 5568209 INFO  (jetty-launcher-33137-thread-2) 
[n:127.0.0.1:38211_solr     ] o.a.s.c.TransientSolrCoreCacheDefault Allocating 
transient cache for 2147483647 transient cores
   [junit4]   2> 5568209 INFO  (jetty-launcher-33137-thread-2) 
[n:127.0.0.1:38211_sol

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

junit4]    >    at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]    >        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
   [junit4]    >        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
   [junit4]    >        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
   [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:339)
   [junit4]    >        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
   [junit4]    >        at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)
   [junit4]    >        at 
org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)
   [junit4]    >        at 
org.apache.solr.handler.ReplicationHandler.inform(ReplicationHandler.java:1241)
   [junit4]    >        at 
org.apache.solr.cloud.ReplicateFromLeader.startReplication(ReplicateFromLeader.java:109)
   [junit4]    >        at 
org.apache.solr.cloud.ZkController.startReplicationFromLeader(ZkController.java:1326)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:412)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
   [junit4]    >        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
   [junit4]    >        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]    >        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    >        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
   [junit4]    >        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    >        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MMapDirectory
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:354)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:392)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:768)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:986)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:904)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1315)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1224)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:93)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
   [junit4]    >        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
   [junit4]    >        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843)
   [junit4]    >        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809)
   [junit4]    >        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562)
   [junit4]    >        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)
   [junit4]    >        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
   [junit4]    >        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
   [junit4]    >        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:166)
   [junit4]    >        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
   [junit4]    >        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
   [junit4]    >        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
   [junit4]    >        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
   [junit4]    >        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
   [junit4]    >        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:717)
   [junit4]    >        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
   [junit4]    >        at 
org.eclipse.jetty.server.Server.handle(Server.java:500)
   [junit4]    >        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
   [junit4]    >        at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
   [junit4]    >        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
   [junit4]    >        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
   [junit4]    >        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
   [junit4]    >        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]    >        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:543)
   [junit4]    >        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:398)
   [junit4]    >        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
   [junit4]    >        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]    >        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
   [junit4]    >        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
   [junit4]    >        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.http.impl.client.InternalHttpClient
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:339)
   [junit4]    >        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:348)
   [junit4]    >        at 
org.apache.solr.handler.IndexFetcher.createHttpClient(IndexFetcher.java:230)
   [junit4]    >        at 
org.apache.solr.handler.IndexFetcher.<init>(IndexFetcher.java:272)
   [junit4]    >        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:420)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:250)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.doReplicateOnlyRecovery(RecoveryStrategy.java:392)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:334)
   [junit4]    >        at 
org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:315)
   [junit4]    >        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180)
   [junit4]    >        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]    >        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]    >        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
   [junit4]    >        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]    >        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]    > >
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([93C3F2BED29F5A82]:0)
   [junit4]    >        at 
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:333)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4] Completed [563/908 (1!)] on J1 in 93.18s, 2 tests, 1 failure <<< 
FAILURES!

[...truncated 53603 lines...]
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