[JENKINS-EA] Lucene-Solr-master-Linux (64bit/jdk-10-ea+29) - Build # 20818 - Still Unstable!

Policeman Jenkins Server Fri, 03 Nov 2017 12:43:40 -0700

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/20818/
Java: 64bit/jdk-10-ea+29 -XX:-UseCompressedOops -XX:+UseSerialGC 
--illegal-access=deny


75 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.OverseerTest

Error Message:
29 threads leaked from SUITE scope at org.apache.solr.cloud.OverseerTest:     
1) Thread[id=11717, 
name=TEST-OverseerTest.testDoubleAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:39907),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:230)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1246)   
      at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1170)    2) 
Thread[id=11642, name=zkCallback-2892-thread-2, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)    3) 
Thread[id=11628, name=Thread-2469-EventThread, state=WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)    4) 
Thread[id=11678, 
name=TEST-OverseerTest.testOverseerFailure-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:37473),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    5) 
Thread[id=11609, 
name=TEST-OverseerTest.testBadQueueItem-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)    6) 
Thread[id=11590, 
name=TEST-OverseerTest.testReplay-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33095),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)    7) 
Thread[id=11718, 
name=TEST-OverseerTest.testDoubleAssignment-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)    8) 
Thread[id=11657, 
name=TEST-OverseerTest.testShardAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32965),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)    9) 
Thread[id=11736, 
name=TEST-OverseerTest.testRemovalOfLastReplica-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   10) 
Thread[id=11719, name=zkCallback-2931-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   11) 
Thread[id=11753, 
name=TEST-OverseerTest.testDownNodeFailover-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46561),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   12) 
Thread[id=11659, name=zkCallback-2903-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   13) 
Thread[id=11754, 
name=TEST-OverseerTest.testDownNodeFailover-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   14) 
Thread[id=11755, name=zkCallback-2946-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   15) 
Thread[id=11696, 
name=TEST-OverseerTest.testStateChange-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:41131),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   16) 
Thread[id=11737, name=zkCallback-2939-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   17) 
Thread[id=11573, 
name=TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   18) 
Thread[id=11536, 
name=TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32797),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   19) 
Thread[id=11697, 
name=TEST-OverseerTest.testStateChange-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   20) 
Thread[id=11537, 
name=TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   21) 
Thread[id=11572, 
name=TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46519),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   22) 
Thread[id=11658, 
name=TEST-OverseerTest.testShardAssignment-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   23) 
Thread[id=11627, name=Thread-2469-SendThread(127.0.0.1:38597), 
state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   24) 
Thread[id=11591, 
name=TEST-OverseerTest.testReplay-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   25) 
Thread[id=11698, name=zkCallback-2921-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   26) 
Thread[id=11735, 
name=TEST-OverseerTest.testRemovalOfLastReplica-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33415),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   27) 
Thread[id=11679, 
name=TEST-OverseerTest.testOverseerFailure-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
         at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
         at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
         at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)   28) 
Thread[id=11608, 
name=TEST-OverseerTest.testBadQueueItem-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:45405),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   29) 
Thread[id=11680, name=zkCallback-2913-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 29 threads leaked from 
SUITE scope at org.apache.solr.cloud.OverseerTest: 
   1) Thread[id=11717, 
name=TEST-OverseerTest.testDoubleAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:39907),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:230)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1246)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1170)
   2) Thread[id=11642, name=zkCallback-2892-thread-2, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
   3) Thread[id=11628, name=Thread-2469-EventThread, state=WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
   4) Thread[id=11678, 
name=TEST-OverseerTest.testOverseerFailure-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:37473),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   5) Thread[id=11609, 
name=TEST-OverseerTest.testBadQueueItem-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
   6) Thread[id=11590, 
name=TEST-OverseerTest.testReplay-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33095),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
   7) Thread[id=11718, 
name=TEST-OverseerTest.testDoubleAssignment-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
   8) Thread[id=11657, 
name=TEST-OverseerTest.testShardAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32965),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
   9) Thread[id=11736, 
name=TEST-OverseerTest.testRemovalOfLastReplica-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  10) Thread[id=11719, name=zkCallback-2931-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  11) Thread[id=11753, 
name=TEST-OverseerTest.testDownNodeFailover-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46561),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  12) Thread[id=11659, name=zkCallback-2903-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  13) Thread[id=11754, 
name=TEST-OverseerTest.testDownNodeFailover-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  14) Thread[id=11755, name=zkCallback-2946-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  15) Thread[id=11696, 
name=TEST-OverseerTest.testStateChange-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:41131),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  16) Thread[id=11737, name=zkCallback-2939-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  17) Thread[id=11573, 
name=TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  18) Thread[id=11536, 
name=TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32797),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  19) Thread[id=11697, 
name=TEST-OverseerTest.testStateChange-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  20) Thread[id=11537, 
name=TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[393EAB7FEDECCD7D]-EventThread,
 state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  21) Thread[id=11572, 
name=TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46519),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  22) Thread[id=11658, 
name=TEST-OverseerTest.testShardAssignment-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  23) Thread[id=11627, name=Thread-2469-SendThread(127.0.0.1:38597), 
state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  24) Thread[id=11591, 
name=TEST-OverseerTest.testReplay-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  25) Thread[id=11698, name=zkCallback-2921-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  26) Thread[id=11735, 
name=TEST-OverseerTest.testRemovalOfLastReplica-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33415),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  27) Thread[id=11679, 
name=TEST-OverseerTest.testOverseerFailure-seed#[393EAB7FEDECCD7D]-EventThread, 
state=WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
java.base@10-ea/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2074)
        at 
java.base@10-ea/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
        at 
app//org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:501)
  28) Thread[id=11608, 
name=TEST-OverseerTest.testBadQueueItem-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:45405),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  29) Thread[id=11680, name=zkCallback-2913-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
        at __randomizedtesting.SeedInfo.seed([393EAB7FEDECCD7D]:0)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.OverseerTest

Error Message:
There are still zombie threads that couldn't be terminated:    1) 
Thread[id=11717, 
name=TEST-OverseerTest.testDoubleAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:39907),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    2) 
Thread[id=11755, name=zkCallback-2946-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)    3) 
Thread[id=11642, name=zkCallback-2892-thread-2, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)    4) 
Thread[id=11696, 
name=TEST-OverseerTest.testStateChange-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:41131),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    5) 
Thread[id=11678, 
name=TEST-OverseerTest.testOverseerFailure-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:37473),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    6) 
Thread[id=11737, name=zkCallback-2939-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)    7) 
Thread[id=11590, 
name=TEST-OverseerTest.testReplay-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33095),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    8) 
Thread[id=11536, 
name=TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32797),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)    9) 
Thread[id=11572, 
name=TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46519),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   10) 
Thread[id=11657, 
name=TEST-OverseerTest.testShardAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32965),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   11) 
Thread[id=11627, name=Thread-2469-SendThread(127.0.0.1:38597), 
state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   12) 
Thread[id=11698, name=zkCallback-2921-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   13) 
Thread[id=11719, name=zkCallback-2931-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   14) 
Thread[id=11753, 
name=TEST-OverseerTest.testDownNodeFailover-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46561),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   15) 
Thread[id=11735, 
name=TEST-OverseerTest.testRemovalOfLastReplica-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33415),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)   16) 
Thread[id=11659, name=zkCallback-2903-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)   17) 
Thread[id=11608, 
name=TEST-OverseerTest.testBadQueueItem-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:45405),
 state=TIMED_WAITING, group=TGRP-OverseerTest]         at 
java.base@10-ea/java.lang.Thread.sleep(Native Method)         at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)   18) 
Thread[id=11680, name=zkCallback-2913-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]         at 
java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)         at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
         at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
         at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
         at java.base@10-ea/java.lang.Thread.run(Thread.java:844)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   1) Thread[id=11717, 
name=TEST-OverseerTest.testDoubleAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:39907),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   2) Thread[id=11755, name=zkCallback-2946-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
   3) Thread[id=11642, name=zkCallback-2892-thread-2, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
   4) Thread[id=11696, 
name=TEST-OverseerTest.testStateChange-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:41131),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   5) Thread[id=11678, 
name=TEST-OverseerTest.testOverseerFailure-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:37473),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   6) Thread[id=11737, name=zkCallback-2939-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
   7) Thread[id=11590, 
name=TEST-OverseerTest.testReplay-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33095),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   8) Thread[id=11536, 
name=TEST-OverseerTest.testExternalClusterStateChangeBehavior-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32797),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
   9) Thread[id=11572, 
name=TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46519),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  10) Thread[id=11657, 
name=TEST-OverseerTest.testShardAssignment-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:32965),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  11) Thread[id=11627, name=Thread-2469-SendThread(127.0.0.1:38597), 
state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  12) Thread[id=11698, name=zkCallback-2921-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  13) Thread[id=11719, name=zkCallback-2931-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  14) Thread[id=11753, 
name=TEST-OverseerTest.testDownNodeFailover-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:46561),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  15) Thread[id=11735, 
name=TEST-OverseerTest.testRemovalOfLastReplica-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:33415),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:997)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
  16) Thread[id=11659, name=zkCallback-2903-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
  17) Thread[id=11608, 
name=TEST-OverseerTest.testBadQueueItem-seed#[393EAB7FEDECCD7D]-SendThread(127.0.0.1:45405),
 state=TIMED_WAITING, group=TGRP-OverseerTest]
        at java.base@10-ea/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1051)
  18) Thread[id=11680, name=zkCallback-2913-thread-1, state=TIMED_WAITING, 
group=TGRP-OverseerTest]
        at java.base@10-ea/jdk.internal.misc.Unsafe.park(Native Method)
        at 
java.base@10-ea/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
java.base@10-ea/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1060)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
        at 
java.base@10-ea/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base@10-ea/java.lang.Thread.run(Thread.java:844)
        at __randomizedtesting.SeedInfo.seed([393EAB7FEDECCD7D]:0)


FAILED:  
org.apache.solr.analysis.TestReversedWildcardFilterFactory.testCachingInQueryParser

Error Message:
 Mockito cannot mock this class: class org.apache.solr.schema.TextField.  
Mockito can only mock non-private & non-final classes. If you're not sure why 
you're getting this error, please report to the mailing list.   Java            
   : 10 JVM vendor name    : Oracle Corporation JVM vendor version : 10-ea+29 
JVM name           : Java HotSpot(TM) 64-Bit Server VM JVM version        : 
10-ea+29 JVM info           : mixed mode OS name            : Linux OS version  
       : 4.10.0-37-generic   Underlying exception : 
java.lang.UnsupportedOperationException: Cannot define class using reflection

Stack Trace:
org.mockito.exceptions.base.MockitoException: 
Mockito cannot mock this class: class org.apache.solr.schema.TextField.

Mockito can only mock non-private & non-final classes.
If you're not sure why you're getting this error, please report to the mailing 
list.


Java               : 10
JVM vendor name    : Oracle Corporation
JVM vendor version : 10-ea+29
JVM name           : Java HotSpot(TM) 64-Bit Server VM
JVM version        : 10-ea+29
JVM info           : mixed mode
OS name            : Linux
OS version         : 4.10.0-37-generic


Underlying exception : java.lang.UnsupportedOperationException: Cannot define 
class using reflection
        at 
__randomizedtesting.SeedInfo.seed([393EAB7FEDECCD7D:7D665D7D1768948D]:0)
        at 
org.apache.solr.analysis.TestReversedWildcardFilterFactory.testCachingInQueryParser(TestReversedWildcardFilterFactory.java:233)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
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)
Caused by: java.lang.UnsupportedOperationException: Cannot define class using 
reflection
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$Unavailable.defineClass(ClassInjector.java:819)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.inject(ClassInjector.java:183)
        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:187)
        at 
net.bytebuddy.dynamic.TypeResolutionStrategy$Passive.initialize(TypeResolutionStrategy.java:79)
        at 
net.bytebuddy.dynamic.DynamicType$Default$Unloaded.load(DynamicType.java:4352)
        at 
org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:94)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:35)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:32)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:138)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:346)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:161)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
        at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
        at org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
        at org.mockito.Mockito.spy(Mockito.java:1764)
        ... 39 more
Caused by: java.lang.IllegalArgumentException: Unknown Java version: 10
        at 
net.bytebuddy.ClassFileVersion.ofJavaVersion(ClassFileVersion.java:135)
        at 
net.bytebuddy.ClassFileVersion$VersionLocator$ForJava9CapableVm.locate(ClassFileVersion.java:337)
        at net.bytebuddy.ClassFileVersion.ofThisVm(ClassFileVersion.java:147)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:299)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:288)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.<clinit>(ClassInjector.java:68)
        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:184)
        at 
net.bytebuddy.dynamic.TypeResolutionStrategy$Passive.initialize(TypeResolutionStrategy.java:79)
        at 
net.bytebuddy.dynamic.DynamicType$Default$Unloaded.load(DynamicType.java:4352)
        at 
org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:94)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:35)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:32)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:138)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:346)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:161)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
        at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
        at org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
        at org.mockito.Mockito.mock(Mockito.java:1681)
        at org.mockito.Mockito.mock(Mockito.java:1594)
        at 
org.apache.solr.security.TestPKIAuthenticationPlugin.createMockRequest(TestPKIAuthenticationPlugin.java:151)
        at 
org.apache.solr.security.TestPKIAuthenticationPlugin.test(TestPKIAuthenticationPlugin.java:95)
        ... 38 more


FAILED:  org.apache.solr.client.solrj.impl.CloudSolrClientCacheTest.testCaching

Error Message:
 Mockito cannot mock this class: class 
org.apache.solr.client.solrj.impl.LBHttpSolrClient.  Mockito can only mock 
non-private & non-final classes. If you're not sure why you're getting this 
error, please report to the mailing list.   Java               : 10 JVM vendor 
name    : Oracle Corporation JVM vendor version : 10-ea+29 JVM name           : 
Java HotSpot(TM) 64-Bit Server VM JVM version        : 10-ea+29 JVM info        
   : mixed mode OS name            : Linux OS version         : 
4.10.0-37-generic   Underlying exception : 
java.lang.UnsupportedOperationException: Cannot define class using reflection

Stack Trace:
org.mockito.exceptions.base.MockitoException: 
Mockito cannot mock this class: class 
org.apache.solr.client.solrj.impl.LBHttpSolrClient.

Mockito can only mock non-private & non-final classes.
If you're not sure why you're getting this error, please report to the mailing 
list.


Java               : 10
JVM vendor name    : Oracle Corporation
JVM vendor version : 10-ea+29
JVM name           : Java HotSpot(TM) 64-Bit Server VM
JVM version        : 10-ea+29
JVM info           : mixed mode
OS name            : Linux
OS version         : 4.10.0-37-generic


Underlying exception : java.lang.UnsupportedOperationException: Cannot define 
class using reflection
        at 
__randomizedtesting.SeedInfo.seed([C7D56D15A93CCCE5:ECC308D037C186BC]:0)
        at 
org.apache.solr.client.solrj.impl.CloudSolrClientCacheTest.getMockLbHttpSolrClient(CloudSolrClientCacheTest.java:104)
        at 
org.apache.solr.client.solrj.impl.CloudSolrClientCacheTest.testCaching(CloudSolrClientCacheTest.java:74)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
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)
Caused by: java.lang.UnsupportedOperationException: Cannot define class using 
reflection
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$Unavailable.defineClass(ClassInjector.java:819)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.inject(ClassInjector.java:183)
        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:187)
        at 
net.bytebuddy.dynamic.TypeResolutionStrategy$Passive.initialize(TypeResolutionStrategy.java:79)
        at 
net.bytebuddy.dynamic.DynamicType$Default$Unloaded.load(DynamicType.java:4352)
        at 
org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:94)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:35)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:32)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:138)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:346)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:161)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
        at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
        at org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
        at org.mockito.Mockito.mock(Mockito.java:1681)
        at org.mockito.Mockito.mock(Mockito.java:1594)
        ... 40 more
Caused by: java.lang.IllegalArgumentException: Unknown Java version: 10
        at 
net.bytebuddy.ClassFileVersion.ofJavaVersion(ClassFileVersion.java:135)
        at 
net.bytebuddy.ClassFileVersion$VersionLocator$ForJava9CapableVm.locate(ClassFileVersion.java:337)
        at net.bytebuddy.ClassFileVersion.ofThisVm(ClassFileVersion.java:147)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:299)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:288)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.<clinit>(ClassInjector.java:68)
        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:184)
        ... 57 more


FAILED:  org.apache.solr.cloud.AssignTest.testAssignNode

Error Message:
 Mockito cannot mock this class: class 
org.apache.solr.common.cloud.SolrZkClient.  Mockito can only mock non-private & 
non-final classes. If you're not sure why you're getting this error, please 
report to the mailing list.   Java               : 10 JVM vendor name    : 
Oracle Corporation JVM vendor version : 10-ea+29 JVM name           : Java 
HotSpot(TM) 64-Bit Server VM JVM version        : 10-ea+29 JVM info           : 
mixed mode OS name            : Linux OS version         : 4.10.0-37-generic   
Underlying exception : java.lang.UnsupportedOperationException: Cannot define 
class using reflection

Stack Trace:
org.mockito.exceptions.base.MockitoException: 
Mockito cannot mock this class: class org.apache.solr.common.cloud.SolrZkClient.

Mockito can only mock non-private & non-final classes.
If you're not sure why you're getting this error, please report to the mailing 
list.


Java               : 10
JVM vendor name    : Oracle Corporation
JVM vendor version : 10-ea+29
JVM name           : Java HotSpot(TM) 64-Bit Server VM
JVM version        : 10-ea+29
JVM info           : mixed mode
OS name            : Linux
OS version         : 4.10.0-37-generic


Underlying exception : java.lang.UnsupportedOperationException: Cannot define 
class using reflection
        at 
__randomizedtesting.SeedInfo.seed([393EAB7FEDECCD7D:6281250A3A6CAD54]:0)
        at org.apache.solr.cloud.AssignTest.testAssignNode(AssignTest.java:65)
        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:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
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)
Caused by: java.lang.UnsupportedOperationException: Cannot define class using 
reflection
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$Unavailable.defineClass(ClassInjector.java:819)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.inject(ClassInjector.java:183)
        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:187)
        at 
net.bytebuddy.dynamic.TypeResolutionStrategy$Passive.initialize(TypeResolutionStrategy.java:79)
        at 
net.bytebuddy.dynamic.DynamicType$Default$Unloaded.load(DynamicType.java:4352)
        at 
org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:94)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:35)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:32)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:138)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:346)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:161)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
        at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
        at org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
        at org.mockito.Mockito.mock(Mockito.java:1681)
        at org.mockito.Mockito.mock(Mockito.java:1594)
        ... 39 more
Caused by: java.lang.IllegalArgumentException: Unknown Java version: 10
        at 
net.bytebuddy.ClassFileVersion.ofJavaVersion(ClassFileVersion.java:135)
        at 
net.bytebuddy.ClassFileVersion$VersionLocator$ForJava9CapableVm.locate(ClassFileVersion.java:337)
        at net.bytebuddy.ClassFileVersion.ofThisVm(ClassFileVersion.java:147)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:299)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:288)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.<clinit>(ClassInjector.java:68)
        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:184)
        at 
net.bytebuddy.dynamic.TypeResolutionStrategy$Passive.initialize(TypeResolutionStrategy.java:79)
        at 
net.bytebuddy.dynamic.DynamicType$Default$Unloaded.load(DynamicType.java:4352)
        at 
org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:94)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:35)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:32)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:138)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:346)
        at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:161)
        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
        at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
        at org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
        at org.mockito.Mockito.mock(Mockito.java:1681)
        at org.mockito.Mockito.mock(Mockito.java:1594)
        at 
org.apache.solr.handler.admin.TestCoreAdminApis.getCoreContainerMock(TestCoreAdminApis.java:73)
        at 
org.apache.solr.handler.admin.TestCoreAdminApis.testCalls(TestCoreAdminApis.java:40)
        ... 38 more


FAILED:  
org.apache.solr.cloud.OverseerTest.testExternalClusterStateChangeBehavior

Error Message:
 Mockito cannot mock this class: class org.apache.solr.core.CoreContainer.  
Mockito can only mock non-private & non-final classes. If you're not sure why 
you're getting this error, please report to the mailing list.   Java            
   : 10 JVM vendor name    : Oracle Corporation JVM vendor version : 10-ea+29 
JVM name           : Java HotSpot(TM) 64-Bit Server VM JVM version        : 
10-ea+29 JVM info           : mixed mode OS name            : Linux OS version  
       : 4.10.0-37-generic   Underlying exception : 
java.lang.UnsupportedOperationException: Cannot define class using reflection

Stack Trace:
org.mocki

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

4]    >         at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
   [junit4]    >        at 
org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
   [junit4]    >        at 
org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
   [junit4]    >        at org.mockito.Mockito.mock(Mockito.java:1681)
   [junit4]    >        at org.mockito.Mockito.mock(Mockito.java:1594)
   [junit4]    >        ... 38 more
   [junit4]    > Caused by: java.lang.IllegalArgumentException: Unknown Java 
version: 10
   [junit4]    >        at 
net.bytebuddy.ClassFileVersion.ofJavaVersion(ClassFileVersion.java:135)
   [junit4]    >        at 
net.bytebuddy.ClassFileVersion$VersionLocator$ForJava9CapableVm.locate(ClassFileVersion.java:337)
   [junit4]    >        at 
net.bytebuddy.ClassFileVersion.ofThisVm(ClassFileVersion.java:147)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:299)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:288)
   [junit4]    >        at 
java.base/java.security.AccessController.doPrivileged(Native Method)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.<clinit>(ClassInjector.java:68)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:184)
   [junit4]    >        ... 55 moreThrowable #2: 
org.mockito.exceptions.misusing.NotAMockException: Argument should be a mock, 
but is null!
   [junit4]    >        at 
org.apache.solr.handler.dataimport.TestJdbcDataSource.tearDown(TestJdbcDataSource.java:93)
   [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]   2> 7688 T51 oas.SolrTestCaseJ4.setUp ###Starting 
testMultipleResultsSets_ResultSetResultSet
   [junit4]   2> 7737 T51 oas.SolrTestCaseJ4.tearDown ###Ending 
testMultipleResultsSets_ResultSetResultSet
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestJdbcDataSource 
-Dtests.method=testMultipleResultsSets_ResultSetResultSet 
-Dtests.seed=836D80BEB97E5C03 -Dtests.multiplier=3 -Dtests.slow=true 
-Dtests.locale=ii-CN -Dtests.timezone=Asia/Jerusalem -Dtests.asserts=true 
-Dtests.file.encoding=ISO-8859-1
   [junit4] ERROR   0.07s J2 | 
TestJdbcDataSource.testMultipleResultsSets_ResultSetResultSet <<<
   [junit4]    > Throwable #1: org.mockito.exceptions.base.MockitoException: 
   [junit4]    > Mockito cannot mock this class: interface java.sql.Driver.
   [junit4]    > Mockito can only mock non-private & non-final classes.
   [junit4]    > If you're not sure why you're getting this error, please 
report to the mailing list.
   [junit4]    > Java               : 10
   [junit4]    > JVM vendor name    : Oracle Corporation
   [junit4]    > JVM vendor version : 10-ea+29
   [junit4]    > JVM name           : Java HotSpot(TM) 64-Bit Server VM
   [junit4]    > JVM version        : 10-ea+29
   [junit4]    > JVM info           : mixed mode
   [junit4]    > OS name            : Linux
   [junit4]    > OS version         : 4.10.0-37-generic
   [junit4]    > Underlying exception : 
java.lang.UnsupportedOperationException: Cannot define class using reflection
   [junit4]    >        at 
org.apache.solr.handler.dataimport.TestJdbcDataSource.setUp(TestJdbcDataSource.java:78)
   [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]    > Caused by: java.lang.UnsupportedOperationException: Cannot 
define class using reflection
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$Unavailable.defineClass(ClassInjector.java:819)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.inject(ClassInjector.java:183)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:187)
   [junit4]    >        at 
net.bytebuddy.dynamic.TypeResolutionStrategy$Passive.initialize(TypeResolutionStrategy.java:79)
   [junit4]    >        at 
net.bytebuddy.dynamic.DynamicType$Default$Unloaded.load(DynamicType.java:4352)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:94)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:35)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:32)
   [junit4]    >        at 
net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:138)
   [junit4]    >        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:346)
   [junit4]    >        at 
net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:161)
   [junit4]    >        at 
net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:355)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:30)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)
   [junit4]    >        at 
org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:26)
   [junit4]    >        at 
org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)
   [junit4]    >        at 
org.mockito.internal.MockitoCore.mock(MockitoCore.java:65)
   [junit4]    >        at org.mockito.Mockito.mock(Mockito.java:1681)
   [junit4]    >        at org.mockito.Mockito.mock(Mockito.java:1594)
   [junit4]    >        ... 38 more
   [junit4]    > Caused by: java.lang.IllegalArgumentException: Unknown Java 
version: 10
   [junit4]    >        at 
net.bytebuddy.ClassFileVersion.ofJavaVersion(ClassFileVersion.java:135)
   [junit4]    >        at 
net.bytebuddy.ClassFileVersion$VersionLocator$ForJava9CapableVm.locate(ClassFileVersion.java:337)
   [junit4]    >        at 
net.bytebuddy.ClassFileVersion.ofThisVm(ClassFileVersion.java:147)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:299)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection$Dispatcher$CreationAction.run(ClassInjector.java:288)
   [junit4]    >        at 
java.base/java.security.AccessController.doPrivileged(Native Method)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassInjector$UsingReflection.<clinit>(ClassInjector.java:68)
   [junit4]    >        at 
net.bytebuddy.dynamic.loading.ClassLoadingStrategy$Default$InjectionDispatcher.load(ClassLoadingStrategy.java:184)
   [junit4]    >        ... 55 moreThrowable #2: 
org.mockito.exceptions.misusing.NotAMockException: Argument should be a mock, 
but is null!
   [junit4]    >        at 
org.apache.solr.handler.dataimport.TestJdbcDataSource.tearDown(TestJdbcDataSource.java:93)
   [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]   2> NOTE: leaving temporary files on disk at: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/contrib/solr-dataimporthandler/test/J2/temp/solr.handler.dataimport.TestJdbcDataSource_836D80BEB97E5C03-001
   [junit4]   2> NOTE: test params are: 
codec=FastDecompressionCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=FAST_DECOMPRESSION,
 chunkSize=4, maxDocsPerChunk=9, blockSize=8), 
termVectorsFormat=CompressingTermVectorsFormat(compressionMode=FAST_DECOMPRESSION,
 chunkSize=4, blockSize=8)), 
sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@5ea0c1e5),
 locale=ii-CN, timezone=Asia/Jerusalem
   [junit4]   2> NOTE: Linux 4.10.0-37-generic amd64/Oracle Corporation 10-ea 
(64-bit)/cpus=8,threads=1,free=363853656,total=518979584
   [junit4]   2> NOTE: All tests run in this JVM: [TestDocBuilder2, 
TestClobTransformer, TestVariableResolver, TestURLDataSource, TestWriterImpl, 
TestXPathEntityProcessor, TestDocBuilder, TestDateFormatTransformer, 
TestJdbcDataSource]
   [junit4] Completed [18/38 (1!)] on J2 in 1.01s, 16 tests, 15 errors, 1 
skipped <<< FAILURES!

[...truncated 34613 lines...]

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[JENKINS-EA] Lucene-Solr-master-Linux (64bit/jdk-10-ea+29) - Build # 20818 - Still Unstable!

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