You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2016/07/21 00:42:52 UTC

[JENKINS] Lucene-Solr-master-Linux (64bit/jdk1.8.0_92) - Build # 17315 - Unstable!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/17315/
Java: 64bit/jdk1.8.0_92 -XX:-UseCompressedOops -XX:+UseConcMarkSweepGC

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

Error Message:
1 thread leaked from SUITE scope at org.apache.solr.cloud.overseer.ZkStateWriterTest:     1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)         at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)         at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE scope at org.apache.solr.cloud.overseer.ZkStateWriterTest: 
   1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
        at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
        at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
	at __randomizedtesting.SeedInfo.seed([8E642426B76959AA]:0)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.overseer.ZkStateWriterTest

Error Message:
There are still zombie threads that couldn't be terminated:    1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)         at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)         at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
        at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
        at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
	at __randomizedtesting.SeedInfo.seed([8E642426B76959AA]:0)




Build Log:
[...truncated 10702 lines...]
   [junit4] Suite: org.apache.solr.cloud.overseer.ZkStateWriterTest
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J1/temp/solr.cloud.overseer.ZkStateWriterTest_8E642426B76959AA-001/init-core-data-001
   [junit4]   2> 62878 INFO  (SUITE-ZkStateWriterTest-seed#[8E642426B76959AA]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, value=NaN, ssl=NaN, clientAuth=NaN)
   [junit4]   2> 62881 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testSingleExternalCollection
   [junit4]   2> 62881 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 62881 INFO  (Thread-95) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 62881 INFO  (Thread-95) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 62981 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer start zk server on port:43076
   [junit4]   2> 62982 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 62984 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 62986 INFO  (zkCallback-45-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@66a2e4e7 name:ZooKeeperConnection Watcher:127.0.0.1:43076 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 62986 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 62986 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 62988 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 62989 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 62990 INFO  (zkCallback-46-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@4e8ab4cf name:ZooKeeperConnection Watcher:127.0.0.1:43076 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 62990 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 62990 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 62990 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 62994 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 62995 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 62996 INFO  (zkCallback-47-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@34b14a8b name:ZooKeeperConnection Watcher:127.0.0.1:43076/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 62996 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 62996 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 62997 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 62998 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 62998 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 62999 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 62999 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 63000 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 63000 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 63000 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 63001 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/c1
   [junit4]   2> 63002 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.o.ZkStateWriter going to create_collection /collections/c1/state.json
   [junit4]   2> 63002 INFO  (zkCallback-47-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 63011 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:43076 43076
   [junit4]   2> 63042 INFO  (Thread-95) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:43076 43076
   [junit4]   2> 63043 INFO  (TEST-ZkStateWriterTest.testSingleExternalCollection-seed#[8E642426B76959AA]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testSingleExternalCollection
   [junit4]   2> 63046 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testExternalModificationToStateFormat2
   [junit4]   2> 63046 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 63047 INFO  (Thread-96) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 63047 INFO  (Thread-96) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 63147 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer start zk server on port:46022
   [junit4]   2> 63147 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 63148 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 63151 INFO  (zkCallback-49-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@1ee4197b name:ZooKeeperConnection Watcher:127.0.0.1:46022 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 63151 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 63152 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 63153 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 63154 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 63157 INFO  (zkCallback-50-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@6ee90c98 name:ZooKeeperConnection Watcher:127.0.0.1:46022 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 63157 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 63157 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 63157 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 63165 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 63166 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 63172 INFO  (zkCallback-51-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@57960334 name:ZooKeeperConnection Watcher:127.0.0.1:46022/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 63172 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 63172 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 63173 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 63176 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 63176 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 63177 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 63177 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 63179 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 63179 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 63179 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 63180 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/c1
   [junit4]   2> 63181 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/c2
   [junit4]   2> 63181 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.o.ZkStateWriter going to create_collection /collections/c2/state.json
   [junit4]   2> 63182 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Checking legacy cluster state for collection c2
   [junit4]   2> 63182 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Adding lazily-loaded reference for collection c2
   [junit4]   2> 63183 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.o.ZkStateWriterTest Cluster state: live nodes:[]collections:{c2=LazyCollectionRef(c2)}
   [junit4]   2> 63184 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Refreshing lazily-loaded state for collection c2
   [junit4]   2> 63184 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.o.ZkStateWriter going to update_collection /collections/c2/state.json version: 0
   [junit4]   2> 63187 ERROR (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]-EventThread) [    ] o.a.z.ClientCnxn Error while calling watcher 
   [junit4]   2> java.util.concurrent.RejectedExecutionException: Task org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$8/1767668507@21832d3e rejected from org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@25bcadd6[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2047)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:823)
   [junit4]   2> 	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1369)
   [junit4]   2> 	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:214)
   [junit4]   2> 	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$3.process(SolrZkClient.java:266)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 63189 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:46022 46022
   [junit4]   2> 63211 INFO  (Thread-96) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:46022 46022
   [junit4]   2> 63212 INFO  (TEST-ZkStateWriterTest.testExternalModificationToStateFormat2-seed#[8E642426B76959AA]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testExternalModificationToStateFormat2
   [junit4]   2> 63217 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testSingleLegacyCollection
   [junit4]   2> 63217 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 63217 INFO  (Thread-97) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 63217 INFO  (Thread-97) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 63317 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer start zk server on port:38114
   [junit4]   2> 63317 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 63318 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 63328 INFO  (zkCallback-53-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@50ad48fa name:ZooKeeperConnection Watcher:127.0.0.1:38114 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 63328 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 63328 INFO  (TEST-ZkStateWriterTest.testSingleLegacyCollection-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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   [junit4]   2> 65299 INFO  (TEST-ZkStateWriterTest.testExternalModificationToSharedClusterState-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/c2
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   [junit4]   2> 65301 INFO  (zkCallback-63-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 65301 INFO  (TEST-ZkStateWriterTest.testExternalModificationToSharedClusterState-seed#[8E642426B76959AA]) [    ] o.a.s.c.c.ZkStateReader Refreshing lazily-loaded state for collection c2
   [junit4]   2> 65302 INFO  (zkCallback-63-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 65309 INFO  (TEST-ZkStateWriterTest.testExternalModificationToSharedClusterState-seed#[8E642426B76959AA]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:42641 42641
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   [junit4]   2> 65450 INFO  (SUITE-ZkStateWriterTest-seed#[8E642426B76959AA]-worker) [    ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> Jul 21, 2016 12:10:00 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 4 leaked thread(s).
   [junit4]   2> Jul 21, 2016 12:10:20 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> SEVERE: 1 thread leaked from SUITE scope at org.apache.solr.cloud.overseer.ZkStateWriterTest: 
   [junit4]   2>    1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
   [junit4]   2>         at sun.misc.Unsafe.park(Native Method)
   [junit4]   2>         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>         at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>         at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>         at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]   2>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]   2>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2>         at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Jul 21, 2016 12:10:20 AM com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> INFO: Starting to interrupt leaked threads:
   [junit4]   2>    1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
   [junit4]   2> Jul 21, 2016 12:10:23 AM com.carrotsearch.randomizedtesting.ThreadLeakControl tryToInterruptAll
   [junit4]   2> SEVERE: There are still zombie threads that couldn't be terminated:
   [junit4]   2>    1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
   [junit4]   2>         at sun.misc.Unsafe.park(Native Method)
   [junit4]   2>         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]   2>         at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]   2>         at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]   2>         at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]   2>         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]   2>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]   2>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2>         at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: test params are: codec=FastDecompressionCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=FAST_DECOMPRESSION, chunkSize=1, maxDocsPerChunk=68, blockSize=292), termVectorsFormat=CompressingTermVectorsFormat(compressionMode=FAST_DECOMPRESSION, chunkSize=1, blockSize=292)), sim=ClassicSimilarity, locale=no, timezone=Asia/Shanghai
   [junit4]   2> NOTE: Linux 4.4.0-31-generic amd64/Oracle Corporation 1.8.0_92 (64-bit)/cpus=12,threads=2,free=331944344,total=508887040
   [junit4]   2> NOTE: All tests run in this JVM: [DocValuesTest, HdfsNNFailoverTest, TestBackupRepositoryFactory, TestTrie, MultiTermTest, AnalyticsQueryTest, TestCustomSort, TestSurroundQueryParser, BadCopyFieldTest, TestStressCloudBlindAtomicUpdates, ZkStateWriterTest]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=ZkStateWriterTest -Dtests.seed=8E642426B76959AA -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=no -Dtests.timezone=Asia/Shanghai -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.00s J1 | ZkStateWriterTest (suite) <<<
   [junit4]    > Throwable #1: com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE scope at org.apache.solr.cloud.overseer.ZkStateWriterTest: 
   [junit4]    >    1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([8E642426B76959AA]:0)Throwable #2: com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   [junit4]    >    1) Thread[id=378, name=watches-52-thread-1, state=TIMED_WAITING, group=TGRP-ZkStateWriterTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
   [junit4]    >         at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
   [junit4]    >         at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([8E642426B76959AA]:0)
   [junit4] Completed [46/623 (1!)] on J1 in 25.70s, 5 tests, 2 errors <<< FAILURES!

[...truncated 61903 lines...]