Build: https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Linux/3547/
Java: 64bit/jdk-9.0.4 -XX:-UseCompressedOops -XX:+UseParallelGC

1 tests failed.
FAILED:  
junit.framework.TestSuite.org.apache.solr.client.solrj.impl.CloudSolrClientTest

Error Message:
ObjectTracker found 5 object(s) that were not released!!! 
[MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, MockDirectoryWrapper, 
MockDirectoryWrapper] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:359)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:738)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:508)  
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:959)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1054)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:95)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:770)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:503)  
at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346) 
 at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425) 
 at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
  at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
  at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) 
 at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)   expected null, but 
was:<ObjectTracker found 5 object(s) that were not released!!! 
[MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, MockDirectoryWrapper, 
MockDirectoryWrapper] 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:359)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:738)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:508)  
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:959)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1054)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:95)  at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:770)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)  at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)  at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)  at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
  at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
  at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
  at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
  at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
  at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper  at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
  at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
  at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:503)  
at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346) 
 at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425) 
 at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
  at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
  at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) 
 at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
  at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
  at java.base/java.lang.Thread.run(Thread.java:844)  >

Stack Trace:
java.lang.AssertionError: ObjectTracker found 5 object(s) that were not 
released!!! [MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, 
MockDirectoryWrapper, MockDirectoryWrapper]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:359)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:738)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:508)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:959)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1054)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at 
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:95)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:770)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:503)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

 expected null, but was:<ObjectTracker found 5 object(s) that were not 
released!!! [MockDirectoryWrapper, MockDirectoryWrapper, SolrCore, 
MockDirectoryWrapper, MockDirectoryWrapper]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:359)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:738)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:508)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:959)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1054)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at 
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:95)
        at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:770)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:503)
        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

>
        at __randomizedtesting.SeedInfo.seed([C381FBB8E0326B68]: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:320)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java: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 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:844)




Build Log:
[...truncated 16482 lines...]
   [junit4] Suite: org.apache.solr.client.solrj.impl.CloudSolrClientTest
   [junit4]   2> Creating dataDir: 
/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-solrj/test/J0/temp/solr.client.solrj.impl.CloudSolrClientTest_C381FBB8E0326B68-001/init-core-data-001
   [junit4]   1> 18:52:56.399 [jetty-launcher-9-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:52:56.408 [jetty-launcher-9-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:52:56.420 [jetty-launcher-9-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:52:59.786 [qtp1683984592-60] ERROR 
org.apache.solr.handler.RequestHandlerBase - 
org.apache.solr.common.SolrException: Collection: boguscollectionname not found
   [junit4]   1>        at 
org.apache.solr.handler.admin.ClusterStatus.getClusterStatus(ClusterStatus.java:115)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler$CollectionOperation.lambda$static$22(CollectionsHandler.java:866)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler$CollectionOperation.execute(CollectionsHandler.java:1178)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler.invokeAction(CollectionsHandler.java:259)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler.handleRequestBody(CollectionsHandler.java:247)
   [junit4]   1>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:496)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:158)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:753)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   1>        at 
org.eclipse.jetty.server.Server.handle(Server.java:502)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
   [junit4]   1>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
   [junit4]   1>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]   1>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:52:59.808 [qtp1683984592-58] ERROR 
org.apache.solr.handler.RequestHandlerBase - 
org.apache.solr.common.SolrException: Collection: boguscollectionname not found
   [junit4]   1>        at 
org.apache.solr.handler.admin.ClusterStatus.getClusterStatus(ClusterStatus.java:115)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler$CollectionOperation.lambda$static$22(CollectionsHandler.java:866)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler$CollectionOperation.execute(CollectionsHandler.java:1178)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler.invokeAction(CollectionsHandler.java:259)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler.handleRequestBody(CollectionsHandler.java:247)
   [junit4]   1>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:496)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:158)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:753)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   1>        at 
org.eclipse.jetty.server.Server.handle(Server.java:502)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
   [junit4]   1>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
   [junit4]   1>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]   1>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:00.307 [jetty-launcher-80-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:00.308 [jetty-launcher-80-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:00.308 [jetty-launcher-80-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:07.881 [jetty-launcher-151-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:07.953 [jetty-launcher-151-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:07.953 [jetty-launcher-151-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:11.048 [jetty-launcher-222-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:11.049 [jetty-launcher-222-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:11.050 [jetty-launcher-222-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:11.780 [jetty-launcher-298-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:11.780 [jetty-launcher-298-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:11.799 [jetty-launcher-298-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:14.927 [jetty-launcher-369-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:14.927 [jetty-launcher-369-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:14.928 [jetty-launcher-369-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:18.630 [jetty-launcher-445-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:18.630 [jetty-launcher-445-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:18.631 [jetty-launcher-445-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:19.057 [jetty-launcher-517-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:19.057 [jetty-launcher-517-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:19.057 [jetty-launcher-517-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:19.417 
[TEST-CloudSolrClientTest.testShutdown-seed#[C381FBB8E0326B68]-SendThread(ff01:0:0:0:0:0:0:114:33332)]
 ERROR org.apache.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 
ff01:0:0:0:0:0:0:114/ff01:0:0:0:0:0:0:114:33332
   [junit4]   1> 18:53:20.524 
[TEST-CloudSolrClientTest.testShutdown-seed#[C381FBB8E0326B68]-SendThread(ff01:0:0:0:0:0:0:114:33332)]
 ERROR org.apache.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 
ff01:0:0:0:0:0:0:114/ff01:0:0:0:0:0:0:114:33332
   [junit4]   1> 18:53:21.213 [jetty-launcher-593-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:21.213 [jetty-launcher-593-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:21.214 [jetty-launcher-593-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:27.810 [qtp1434561742-1446] ERROR 
org.apache.solr.servlet.SolrDispatchFilter - Error processing the request. 
CoreContainer is either not initialized or shutting down.
   [junit4]   1> 18:53:27.821 [qtp1159954563-1443] ERROR 
org.apache.solr.servlet.SolrDispatchFilter - Error processing the request. 
CoreContainer is either not initialized or shutting down.
   [junit4]   1> 18:53:27.822 [qtp1434561742-1448] ERROR 
org.apache.solr.servlet.SolrDispatchFilter - Error processing the request. 
CoreContainer is either not initialized or shutting down.
   [junit4]   1> 18:53:27.856 [indexFetcher-423-thread-1] ERROR 
org.apache.solr.handler.IndexFetcher - Error fetching file, doing one 
retry...:org.apache.solr.common.SolrException: Unable to download 
_0_MockRandom_0.tio completely. Downloaded 0!=174
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1700)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1550)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]   1>        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]   1>        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:27.861 [indexFetcher-421-thread-1] ERROR 
org.apache.solr.handler.IndexFetcher - Error fetching file, doing one 
retry...:org.apache.solr.common.SolrException: Unable to download 
_0_MockRandom_0.doc completely. Downloaded 0!=112
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1700)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1550)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]   1>        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]   1>        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:27.861 [qtp1434561742-1604] ERROR 
org.apache.solr.servlet.SolrDispatchFilter - Error processing the request. 
CoreContainer is either not initialized or shutting down.
   [junit4]   1> 18:53:27.854 [indexFetcher-417-thread-1] ERROR 
org.apache.solr.handler.IndexFetcher - Error fetching file, doing one 
retry...:org.apache.solr.common.SolrException: Unable to download 
_0_Direct_0.dvdd completely. Downloaded 0!=85
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1700)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1550)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]   1>        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]   1>        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:27.862 [qtp1159954563-1442] ERROR 
org.apache.solr.servlet.SolrDispatchFilter - Error processing the request. 
CoreContainer is either not initialized or shutting down.
   [junit4]   1> 18:53:27.877 [qtp1434561742-1448] ERROR 
org.apache.solr.servlet.SolrDispatchFilter - Error processing the request. 
CoreContainer is either not initialized or shutting down.
   [junit4]   1> 18:53:27.872 [indexFetcher-423-thread-1] ERROR 
org.apache.solr.handler.IndexFetcher - Error deleting file: _0_MockRandom_0.tio
   [junit4]   1> java.io.FileNotFoundException: _0_MockRandom_0.tio
   [junit4]   1>        at 
org.apache.lucene.store.RAMDirectory.deleteFile(RAMDirectory.java:178) 
~[java/:?]
   [junit4]   1>        at 
org.apache.lucene.store.NRTCachingDirectory.deleteFile(NRTCachingDirectory.java:118)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.lucene.store.MockDirectoryWrapper.deleteFile(MockDirectoryWrapper.java:607)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$DirectoryFile.delete(IndexFetcher.java:1784)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1694)
 [java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1555)
 [java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
 [java/:?]
   [junit4]   1>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
   [junit4]   1>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
   [junit4]   1>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
 [?:?]
   [junit4]   1>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
[?:?]
   [junit4]   1>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
[?:?]
   [junit4]   1>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   1> 18:53:27.871 [indexFetcher-421-thread-1] ERROR 
org.apache.solr.handler.IndexFetcher - Error deleting file: _0_MockRandom_0.doc
   [junit4]   1> java.io.FileNotFoundException: _0_MockRandom_0.doc
   [junit4]   1>        at 
org.apache.lucene.store.RAMDirectory.deleteFile(RAMDirectory.java:178) 
~[java/:?]
   [junit4]   1>        at 
org.apache.lucene.store.NRTCachingDirectory.deleteFile(NRTCachingDirectory.java:118)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.lucene.store.MockDirectoryWrapper.deleteFile(MockDirectoryWrapper.java:607)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$DirectoryFile.delete(IndexFetcher.java:1784)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1694)
 [java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1555)
 [java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
 [java/:?]
   [junit4]   1>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
   [junit4]   1>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
   [junit4]   1>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
 [?:?]
   [junit4]   1>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
[?:?]
   [junit4]   1>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
[?:?]
   [junit4]   1>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   1> 18:53:27.878 [indexFetcher-417-thread-1] ERROR 
org.apache.solr.handler.IndexFetcher - Error deleting file: _0_Direct_0.dvdd
   [junit4]   1> java.io.FileNotFoundException: _0_Direct_0.dvdd
   [junit4]   1>        at 
org.apache.lucene.store.RAMDirectory.deleteFile(RAMDirectory.java:178) 
~[java/:?]
   [junit4]   1>        at 
org.apache.lucene.store.NRTCachingDirectory.deleteFile(NRTCachingDirectory.java:118)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.lucene.store.MockDirectoryWrapper.deleteFile(MockDirectoryWrapper.java:607)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$DirectoryFile.delete(IndexFetcher.java:1784)
 ~[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1694)
 [java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1555)
 [java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425) 
[java/:?]
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
 [java/:?]
   [junit4]   1>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
   [junit4]   1>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
   [junit4]   1>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
 [?:?]
   [junit4]   1>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
[?:?]
   [junit4]   1>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
[?:?]
   [junit4]   1>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   1> 18:53:27.932 [indexFetcher-417-thread-1] ERROR 
org.apache.solr.handler.ReplicationHandler - Index fetch failed 
:org.apache.solr.common.SolrException: Unable to download _0_Direct_0.dvdd 
completely. Downloaded 0!=85
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1700)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1555)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]   1>        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]   1>        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:27.932 [indexFetcher-421-thread-1] ERROR 
org.apache.solr.handler.ReplicationHandler - Index fetch failed 
:org.apache.solr.common.SolrException: Unable to download _0_MockRandom_0.doc 
completely. Downloaded 0!=112
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1700)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1555)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]   1>        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]   1>        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:27.935 [indexFetcher-423-thread-1] ERROR 
org.apache.solr.handler.ReplicationHandler - Index fetch failed 
:org.apache.solr.common.SolrException: Unable to download _0_MockRandom_0.tio 
completely. Downloaded 0!=174
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.cleanup(IndexFetcher.java:1700)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetch(IndexFetcher.java:1580)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher$FileFetcher.fetchFile(IndexFetcher.java:1555)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.downloadIndexFiles(IndexFetcher.java:1030)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:569)
   [junit4]   1>        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]   1>        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]   1>        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]   1>        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:40.021 [coreCloseExecutor-430-thread-2] ERROR 
org.apache.solr.core.CachingDirectoryFactory - Timeout waiting for all 
directory ref counts to be released - gave up waiting on 
CachedDir<<refCount=1;path=/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-solrj/test/J0/temp/solr.client.solrj.impl.CloudSolrClientTest_C381FBB8E0326B68-001/tempDir-009/node1/./replicaTypesTestColl_shard2_replica_t8/data/index;done=false>>
   [junit4]   1> 18:53:40.022 [coreCloseExecutor-430-thread-2] ERROR 
org.apache.solr.core.CachingDirectoryFactory - Error closing 
directory:org.apache.solr.common.SolrException: Timeout waiting for all 
directory ref counts to be released - gave up waiting on 
CachedDir<<refCount=1;path=/home/jenkins/workspace/Lucene-Solr-7.x-Linux/solr/build/solr-solrj/test/J0/temp/solr.client.solrj.impl.CloudSolrClientTest_C381FBB8E0326B68-001/tempDir-009/node1/./replicaTypesTestColl_shard2_replica_t8/data/index;done=false>>
   [junit4]   1>        at 
org.apache.solr.core.CachingDirectoryFactory.close(CachingDirectoryFactory.java:178)
   [junit4]   1>        at 
org.apache.solr.core.SolrCore.close(SolrCore.java:1652)
   [junit4]   1>        at 
org.apache.solr.core.SolrCores.lambda$close$0(SolrCores.java:141)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
   [junit4]   1>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:40.022 [coreCloseExecutor-430-thread-2] ERROR 
org.apache.solr.core.SolrCore - java.lang.AssertionError: 1
   [junit4]   1>        at 
org.apache.solr.core.CachingDirectoryFactory.close(CachingDirectoryFactory.java:192)
   [junit4]   1>        at 
org.apache.solr.core.SolrCore.close(SolrCore.java:1652)
   [junit4]   1>        at 
org.apache.solr.core.SolrCores.lambda$close$0(SolrCores.java:141)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
   [junit4]   1>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:40.023 [coreCloseExecutor-430-thread-2] ERROR 
org.apache.solr.core.SolrCores - Error shutting down 
core:java.lang.AssertionError: 1
   [junit4]   1>        at 
org.apache.solr.core.CachingDirectoryFactory.close(CachingDirectoryFactory.java:192)
   [junit4]   1>        at 
org.apache.solr.core.SolrCore.close(SolrCore.java:1652)
   [junit4]   1>        at 
org.apache.solr.core.SolrCores.lambda$close$0(SolrCores.java:141)
   [junit4]   1>        at 
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
   [junit4]   1>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]   1>        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:40.329 [jetty-launcher-664-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:40.332 [jetty-launcher-664-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:40.349 [jetty-launcher-664-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> replica:core_node2 rstate:active live:true
   [junit4]   1> replica:core_node4 rstate:down live:true
   [junit4]   1> replica:core_node2 rstate:active live:true
   [junit4]   1> replica:core_node4 rstate:down live:true
   [junit4]   1> replica:core_node2 rstate:active live:true
   [junit4]   1> replica:core_node4 rstate:recovering live:true
   [junit4]   1> replica:core_node2 rstate:active live:true
   [junit4]   1> replica:core_node4 rstate:active live:true
   [junit4]   1> no one is recoverying
   [junit4]   1> replica:core_node4 rstate:active live:true
   [junit4]   1> no one is recoverying
   [junit4]   1> 18:53:43.709 
[TEST-CloudSolrClientTest.testRetryUpdatesWhenClusterStateIsStale-seed#[C381FBB8E0326B68]]
 ERROR org.apache.solr.client.solrj.impl.CloudSolrClient - Request to 
collection [stale_state_test_col] failed due to (404) 
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at 
http://127.0.0.1:33559/solr/stale_state_test_col_shard1_replica_n1: Expected 
mime type application/octet-stream but got text/html. <html>
   [junit4]   1> <head>
   [junit4]   1> <meta http-equiv="Content-Type" 
content="text/html;charset=utf-8"/>
   [junit4]   1> <title>Error 404 Can not find: 
/solr/stale_state_test_col_shard1_replica_n1/update</title>
   [junit4]   1> </head>
   [junit4]   1> <body><h2>HTTP ERROR 404</h2>
   [junit4]   1> <p>Problem accessing 
/solr/stale_state_test_col_shard1_replica_n1/update. Reason:
   [junit4]   1> <pre>    Can not find: 
/solr/stale_state_test_col_shard1_replica_n1/update</pre></p><hr><a 
href="http://eclipse.org/jetty";>Powered by Jetty:// 9.4.14.v20181114</a><hr/>
   [junit4]   1> 
   [junit4]   1> </body>
   [junit4]   1> </html>
   [junit4]   1> , retry=0 commError=false errorCode=404 
   [junit4]   1> 18:53:46.340 [jetty-launcher-741-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:46.342 [jetty-launcher-741-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:46.348 [jetty-launcher-741-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:51.125 [qtp762522267-1874] ERROR 
org.apache.solr.handler.RequestHandlerBase - 
org.apache.solr.common.SolrException: Unknown action: foobar
   [junit4]   1>        at 
org.apache.solr.handler.admin.ConfigSetsHandler.handleRequestBody(ConfigSetsHandler.java:109)
   [junit4]   1>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:496)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:158)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:753)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   1>        at 
org.eclipse.jetty.server.Server.handle(Server.java:502)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
   [junit4]   1>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
   [junit4]   1>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]   1>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:51.147 [qtp762522267-1872] ERROR 
org.apache.solr.handler.RequestHandlerBase - 
org.apache.solr.common.SolrException: Unknown action: foobar
   [junit4]   1>        at 
org.apache.solr.handler.admin.CollectionsHandler.handleRequestBody(CollectionsHandler.java:242)
   [junit4]   1>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:496)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:158)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:753)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   1>        at 
org.eclipse.jetty.server.Server.handle(Server.java:502)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
   [junit4]   1>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
   [junit4]   1>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]   1>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:51.168 [qtp762522267-1871] ERROR 
org.apache.solr.handler.RequestHandlerBase - 
org.apache.solr.common.SolrException: Unsupported operation: foobar
   [junit4]   1>        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleCustomAction(CoreAdminHandler.java:220)
   [junit4]   1>        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:169)
   [junit4]   1>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:735)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:716)
   [junit4]   1>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:496)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395)
   [junit4]   1>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:158)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
   [junit4]   1>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
   [junit4]   1>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:753)
   [junit4]   1>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   1>        at 
org.eclipse.jetty.server.Server.handle(Server.java:502)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)
   [junit4]   1>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
   [junit4]   1>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
   [junit4]   1>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]   1>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
   [junit4]   1>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
   [junit4]   1>        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   1> 
   [junit4]   1> 18:53:51.704 [jetty-launcher-817-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:51.704 [jetty-launcher-817-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:51.709 [jetty-launcher-817-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:56.809 [jetty-launcher-888-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:56.809 [jetty-launcher-888-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:53:56.839 [jetty-launcher-888-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:01.654 [jetty-launcher-959-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:01.654 [jetty-launcher-959-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:01.654 [jetty-launcher-959-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:04.327 [jetty-launcher-1035-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:04.329 [jetty-launcher-1035-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:04.354 [jetty-launcher-1035-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:06.655 [jetty-launcher-1106-thread-2] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:06.655 [jetty-launcher-1106-thread-1] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   1> 18:54:06.656 [jetty-launcher-1106-thread-3] ERROR 
org.apache.solr.util.StartupLoggingUtils - Missing Java Option solr.log.dir. 
Logging may be missing or incomplete.
   [junit4]   2> SUITE-CloudSolrClientTest-seed#[C381FBB8E0326B68]-worker:
   [junit4]   2>     [email protected]/java.lang.Thread.dumpThreads(Native Method)
   [junit4]   2>     
[email protected]/java.lang.Thread.getAllStackTraces(Thread.java:1705)
   [junit4]   2>     
app//org.apache.solr.SolrTestCaseJ4.clearObjectTrackerAndCheckEmpty(SolrTestCaseJ4.java:391)
   [junit4]   2>     
app//org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:319)
   [junit4]   2>     
[email protected]/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
   [junit4]   2>     
[email protected]/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]   2>     
[email protected]/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2>     
[email protected]/java.lang.reflect.Method.invoke(Method.java:564)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:901)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
   [junit4]   2>     
app//org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>     
app//org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>     
app//org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
   [junit4]   2>     
app//org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
   [junit4]   2>     
app//org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
   [junit4]   2>     
app//org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
   [junit4]   2>     [email protected]/java.lang.Thread.run(Thread.java:844)
   [junit4]   2> 
   [junit4]   2> Common-Cleaner:
   [junit4]   2>     [email protected]/java.lang.Object.wait(Native Method)
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[email protected]/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
   [junit4]   2>     
[email protected]/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:148)
   [junit4]   2>     [email protected]/java.lang.Thread.run(Thread.java:844)
   [junit4]   2>     
[email protected]/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:122)
   [junit4]   2> 
   [junit4]   2> Signal Dispatcher:
   [junit4]   2> 
   [junit4]   2> JUnit4-serializer-daemon:
   [junit4]   2>     [email protected]/java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
app//com.carrotsearch.ant.tasks.junit4.events.Serializer$1.run(Serializer.java:50)
   [junit4]   2> 
   [junit4]   2> ForkJoinPool.commonPool-worker-9:
   [junit4]   2>     [email protected]/jdk.internal.misc.Unsafe.park(Native 
Method)
   [junit4]   2>     
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
   [junit4]   2>     
[email protected]/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1668)
   [junit4]   2>     
[email protected]/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)
   [junit4]   2> 
   [junit4]   2> Reference Handler:
   [junit4]   2>     
[email protected]/java.lang.ref.Reference.waitForReferencePendingList(Native 
Method)
   [junit4]   2>     
[email protected]/java.lang.ref.Reference.processPendingReferences(Reference.java:174)
   [junit4]   2>     
[email protected]/java.lang.ref.Reference.access$000(Reference.java:44)
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[email protected]/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:138)
   [junit4]   2> 
   [junit4]   2> SUITE-CloudSolrClientTest-seed#[C381FBB8E0326B68]:
   [junit4]   2>     [email protected]/java.lang.Thread.sleep(Native Method)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.join(ThreadLeakControl.java:840)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:822)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.ThreadLeakControl$2.evaluate(ThreadLeakControl.java:404)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:708)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner.access$200(RandomizedRunner.java:138)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:629)
   [junit4]   2> 
   [junit4]   2> Finalizer:
   [junit4]   2>     [email protected]/java.lang.Object.wait(Native Method)
   [junit4]   2>     
[email protected]/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
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[email protected]/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:172)
   [junit4]   2>     
[email protected]/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)
   [junit4]   2> 
   [junit4]   2> main:
   [junit4]   2>     [email protected]/java.lang.Object.wait(Native Method)
   [junit4]   2>     [email protected]/java.lang.Thread.join(Thread.java:1353)
   [junit4]   2>     [email protected]/java.lang.Thread.join(Thread.java:1427)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:639)
   [junit4]   2>     
app//com.carrotsearch.randomizedtesting.RandomizedRunner.run(RandomizedRunner.java:496)
   [junit4]   2>     
app//com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:269)
   [junit4]   2>     
app//com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:394)
   [junit4]   2>     
app//com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
   [junit4]   2> 
   [junit4]   2> SUITE-CloudSolrClientTest-seed#[C381FBB8E0326B68]-worker:
   [junit4]   2>     [email protected]/java.lang.Thread.dumpThreads(Native Method)
   [junit4]   2>     
[email protected]/java.lang.Thread.getAllStackTraces(Thread.java:1705)
   [junit4]   2>     
app//org.apache.solr.SolrTestCaseJ4.clearObjectTrackerAndCheckEmpty(SolrTestCaseJ4.java:391)
   [junit4]   2>     app//org.apache.

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

SolrCore.java:738)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
   [junit4]    >        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
   [junit4]    >        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.initSnapshotMetaDataManager(SolrCore.java:508)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:959)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
   [junit4]    >        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
   [junit4]    >        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.solr.core.SolrCore
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:1054)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
   [junit4]    >        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
   [junit4]    >        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
   [junit4]    >        at 
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:95)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.initIndex(SolrCore.java:770)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:967)
   [junit4]    >        at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:874)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1178)
   [junit4]    >        at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:1088)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$0(CoreAdminOperation.java:92)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
   [junit4]    >        at 
org.apache.solr.handler.admin.CoreAdminHandler.lambda$handleRequestBody$0(CoreAdminHandler.java:188)
   [junit4]    >        at 
com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176)
   [junit4]    >        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > 
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: 
org.apache.lucene.store.MockDirectoryWrapper
   [junit4]    >        at 
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
   [junit4]    >        at 
org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:348)
   [junit4]    >        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:503)
   [junit4]    >        at 
org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:346)
   [junit4]    >        at 
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:425)
   [junit4]    >        at 
org.apache.solr.handler.ReplicationHandler.lambda$setupPolling$13(ReplicationHandler.java:1171)
   [junit4]    >        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
   [junit4]    >        at 
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
   [junit4]    >        at 
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
   [junit4]    >        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]    > >
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([C381FBB8E0326B68]:0)
   [junit4]    >        at 
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:320)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    >        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    >        at 
java.base/java.lang.reflect.Method.invoke(Method.java:564)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4] Completed [135/174 (1!)] on J0 in 134.61s, 16 tests, 1 failure <<< 
FAILURES!

[...truncated 41481 lines...]
[repro] Jenkins log URL: 
https://jenkins.thetaphi.de/job/Lucene-Solr-7.x-Linux/3547/consoleText

[repro] Revision: 70f4c64f31d345f5d02c2201574f60ee38e1c631

[repro] Ant options: "-Dargs=-XX:-UseCompressedOops -XX:+UseParallelGC"
[repro] Repro line:  ant test  -Dtestcase=CloudSolrClientTest 
-Dtests.seed=C381FBB8E0326B68 -Dtests.multiplier=3 -Dtests.slow=true 
-Dtests.locale=nmg-CM -Dtests.timezone=America/Rankin_Inlet 
-Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1

[repro] ant clean

[...truncated 6 lines...]
[repro] Test suites by module:
[repro]    solr/solrj
[repro]       CloudSolrClientTest
[repro] ant compile-test

[...truncated 2724 lines...]
[repro] ant test-nocompile -Dtests.dups=5 -Dtests.maxfailures=5 
-Dtests.class="*.CloudSolrClientTest" -Dtests.showOutput=onerror 
"-Dargs=-XX:-UseCompressedOops -XX:+UseParallelGC" 
-Dtests.seed=C381FBB8E0326B68 -Dtests.multiplier=3 -Dtests.slow=true 
-Dtests.locale=nmg-CM -Dtests.timezone=America/Rankin_Inlet 
-Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1

[...truncated 150 lines...]
[repro] Failures:
[repro]   0/5 failed: org.apache.solr.client.solrj.impl.CloudSolrClientTest
[repro] Exiting with code 0

[...truncated 43 lines...]
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