[JENKINS] Lucene-Solr-master-MacOSX (64bit/jdk1.8.0) - Build # 3909 - Unstable!

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[JENKINS] Lucene-Solr-master-MacOSX (64bit/jdk1.8.0) - Build # 3909 - Unstable!

Policeman Jenkins Server-2
Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/3909/
Java: 64bit/jdk1.8.0 -XX:+UseCompressedOops -XX:+UseParallelGC

47 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.MinimalSchemaTest

Error Message:
org.apache.solr.MinimalSchemaTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.MinimalSchemaTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/MinimalSchemaTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


FAILED:  junit.framework.TestSuite.org.apache.solr.analysis.TestReversedWildcardFilterFactory

Error Message:
org.apache.solr.analysis.TestReversedWildcardFilterFactory

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.analysis.TestReversedWildcardFilterFactory
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/analysis/TestReversedWildcardFilterFactory.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.BasicDistributedZk2Test

Error Message:
org.apache.solr.cloud.BasicDistributedZk2Test

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.BasicDistributedZk2Test
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/BasicDistributedZk2Test.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.BasicDistributedZkTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.BasicDistributedZkTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/BasicDistributedZkTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.CdcrBootstrapTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CdcrBootstrapTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CdcrBootstrapTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.ChaosMonkeySafeLeaderTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.ChaosMonkeySafeLeaderTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/ChaosMonkeySafeLeaderTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.ClusterStateTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.ClusterStateTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/ClusterStateTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.CollectionsAPIDistributedZkTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CollectionsAPIDistributedZkTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CollectionsAPIDistributedZkTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.DistribCursorPagingTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.DistribCursorPagingTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/DistribCursorPagingTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.LeaderElectionIntegrationTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.LeaderElectionIntegrationTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/LeaderElectionIntegrationTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.OverriddenZkACLAndCredentialsProvidersTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.OverriddenZkACLAndCredentialsProvidersTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/OverriddenZkACLAndCredentialsProvidersTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
org.apache.solr.cloud.OverseerTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.OverseerTest
        at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:273)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:233)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:355)
        at com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:13)
Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/OverseerTest.class (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        ... 12 more


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

Error Message:
java.io.IOException: Couldn't instantiate org.apache.zookeeper.ClientCnxnSocketNIO

Stack Trace:
org.apache.solr.common.SolrException: java.io.IOException: Couldn't instantiate org.apache.zookeeper.ClientCnxnSocketNIO
        at __randomizedtesting.SeedInfo.seed([EF0926098317FB7]:0)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:170)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:116)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:111)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:98)
        at org.apache.solr.cloud.MiniSolrCloudCluster.waitForAllNodes(MiniSolrCloudCluster.java:261)
        at org.apache.solr.cloud.MiniSolrCloudCluster.<init>(MiniSolrCloudCluster.java:255)
        at org.apache.solr.cloud.SolrCloudTestCase$Builder.configure(SolrCloudTestCase.java:188)
        at org.apache.solr.cloud.RecoveryZkTest.setupCluster(RecoveryZkTest.java:47)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
        at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:847)
        at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: Couldn't instantiate org.apache.zookeeper.ClientCnxnSocketNIO
        at org.apache.zookeeper.ZooKeeper.getClientCnxnSocket(ZooKeeper.java:1782)
        at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:447)
        at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:380)
        at org.apache.solr.common.cloud.SolrZooKeeper.<init>(SolrZooKeeper.java:43)
        at org.apache.solr.common.cloud.ZkClientConnectionStrategy.createSolrZooKeeper(ZkClientConnectionStrategy.java:105)
        at org.apache.solr.common.cloud.DefaultConnectionStrategy.connect(DefaultConnectionStrategy.java:37)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:145)
        ... 31 more
Caused by: java.io.IOException: Too many open files
        at sun.nio.ch.IOUtil.makePipe(Native Method)
        at sun.nio.ch.KQueueSelectorImpl.<init>(KQueueSelectorImpl.java:84)
        at sun.nio.ch.KQueueSelectorProvider.openSelector(KQueueSelectorProvider.java:42)
        at java.nio.channels.Selector.open(Selector.java:227)
        at org.apache.zookeeper.ClientCnxnSocketNIO.<init>(ClientCnxnSocketNIO.java:43)
        at sun.reflect.GeneratedConstructorAccessor33.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at java.lang.Class.newInstance(Class.java:442)
        at org.apache.zookeeper.ZooKeeper.getClientCnxnSocket(ZooKeeper.java:1779)
        ... 37 more


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

Error Message:
ObjectTracker found 9 object(s) that were not released!!! [SolrZkClient, InternalHttpClient, InternalHttpClient, Overseer, InternalHttpClient, InternalHttpClient, ZkController, ZkController, SolrZkClient] org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:184)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:299)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:195)  at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:486)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:195)  at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:486)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.Overseer  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.cloud.Overseer.start(Overseer.java:524)  at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:769)  at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)  at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)  at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)  at org.apache.solr.cloud.ZkController.init(ZkController.java:688)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:423)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.update.UpdateShardHandler.<init>(UpdateShardHandler.java:90)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:492)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)  at org.apache.solr.update.UpdateShardHandler.<init>(UpdateShardHandler.java:90)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:492)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:425)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:425)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient  at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)  at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:184)  at org.apache.solr.cloud.ZkController.<init>(ZkController.java:299)  at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)  at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)  at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)  at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)  at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)  at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)  at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)  at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)  at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)  at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)  at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)  at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)  at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)  at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)  at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  at java.lang.Thread.run(Thread.java:745)  

Stack Trace:
java.lang.AssertionError: ObjectTracker found 9 object(s) that were not released!!! [SolrZkClient, InternalHttpClient, InternalHttpClient, Overseer, InternalHttpClient, InternalHttpClient, ZkController, ZkController, SolrZkClient]
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:184)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:299)
        at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
        at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:195)
        at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:486)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
        at org.apache.solr.handler.component.HttpShardHandlerFactory.init(HttpShardHandlerFactory.java:195)
        at org.apache.solr.handler.component.ShardHandlerFactory.newInstance(ShardHandlerFactory.java:47)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:486)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.Overseer
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.cloud.Overseer.start(Overseer.java:524)
        at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:769)
        at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
        at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
        at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
        at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
        at org.apache.solr.cloud.ZkController.init(ZkController.java:688)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:423)
        at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
        at org.apache.solr.update.UpdateShardHandler.<init>(UpdateShardHandler.java:90)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:492)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.http.impl.client.InternalHttpClient
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:289)
        at org.apache.solr.update.UpdateShardHandler.<init>(UpdateShardHandler.java:90)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:492)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:425)
        at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.cloud.ZkController
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:425)
        at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException: org.apache.solr.common.cloud.SolrZkClient
        at org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
        at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:184)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:299)
        at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:112)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:501)
        at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:237)
        at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:169)
        at org.eclipse.jetty.servlet.FilterHolder.initialize(FilterHolder.java:137)
        at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:873)
        at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1565)
        at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1599)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterMapping(ServletHandler.java:1285)
        at org.eclipse.jetty.servlet.ServletHandler.addFilterWithMapping(ServletHandler.java:1130)
        at org.eclipse.jetty.servlet.ServletContextHandler.addFilter(ServletContextHandler.java:448)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner$1.lifeCycleStarted(JettySolrRunner.java:306)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.setStarted(AbstractLifeCycle.java:179)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:69)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:394)
        at org.apache.solr.client.solrj.embedded.JettySolrRunner.start(JettySolrRunner.java:367)
        at org.apache.solr.cloud.MiniSolrCloudCluster.startJettySolrRunner(MiniSolrCloudCluster.java:377)
        at org.apache.solr.cloud.MiniSolrCloudCluster.lambda$new$0(MiniSolrCloudCluster.java:240)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)


        at __randomizedtesting.SeedInfo.seed([EF0926098317FB7]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at org.junit.Assert.assertNull(Assert.java:551)
        at org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:301)
        at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
        at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:870)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:745)


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

Error Message:
Could not remove the following files (in the order of attempts):    /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/tempDir-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/tempDir-001: Too many open files    /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/init-core-data-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/init-core-data-001: Too many open files    /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001: Too many open files

Stack Trace:
java.io.IOException: Could not remove the following files (in the order of attempts):
   /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/tempDir-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/tempDir-001: Too many open files
   /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/init-core-data-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001/init-core-data-001: Too many open files
   /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-master-MacOSX/solr/build/solr-core/test/J1/temp/solr.cloud.RecoveryZkTest_EF0926098317FB7-001: Too many open files

        at org.apache.lucene.util.IOUtils.rm(IOUtils.java:323)
        at org.apache.lucene.util.TestRuleTemporaryFilesCleanup.afterAlways(TestRuleTemporaryFilesCleanup.java:216)
        at com.carrotsearch.randomizedtesting.rules.TestRuleAdapter$1.afterAlways(TestRuleAdapter.java:31)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:43)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:745)


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

Error Message:
37 threads leaked from SUITE scope at org.apache.solr.cloud.RecoveryZkTest:     1) Thread[id=9570, name=zkCallback-1668-thread-1, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         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$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)    2) Thread[id=9544, name=qtp1524291602-9544, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)         at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563)         at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)         at java.lang.Thread.run(Thread.java:745)    3) Thread[id=9540, name=qtp1524291602-9540, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)         at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563)         at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)         at java.lang.Thread.run(Thread.java:745)    4) Thread[id=9543, name=qtp1524291602-9543, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)         at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563)         at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)         at java.lang.Thread.run(Thread.java:745)    5) Thread[id=9569, name=jetty-launcher-1657-thread-1-EventThread, state=WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:494)    6) Thread[id=9556, name=Connection evictor, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at java.lang.Thread.sleep(Native Method)         at org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)         at java.lang.Thread.run(Thread.java:745)    7) Thread[id=9547, name=qtp797142131-9547, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)         at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563)         at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)         at java.lang.Thread.run(Thread.java:745)    8) Thread[id=9523, name=NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0, state=RUNNABLE, group=TGRP-RecoveryZkTest]         at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)         at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)         at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:117)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:178)         at java.lang.Thread.run(Thread.java:745)    9) Thread[id=9524, name=SessionTracker, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at java.lang.Object.wait(Native Method)         at org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:146)   10) Thread[id=9534, name=qtp797142131-9534, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392)         at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563)         at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48)         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626)         at java.lang.Thread.run(Thread.java:745)   11) Thread[id=9557, name=Connection evictor, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at java.lang.Thread.sleep(Native Method)         at org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)         at java.lang.Thread.run(Thread.java:745)   12) Thread[id=9573, name=OverseerCollectionConfigSetProcessor-97651705230262277-127.0.0.1:51442_solr-n_0000000000, state=TIMED_WAITING, group=Overseer collection creation process.]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.apache.solr.cloud.DistributedQueue.peekElements(DistributedQueue.java:343)         at org.apache.solr.cloud.OverseerTaskQueue.peekTopN(OverseerTaskQueue.java:235)         at org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:227)         at java.lang.Thread.run(Thread.java:745)   13) Thread[id=9531, name=jetty-launcher-1657-thread-2, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         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$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)   14) Thread[id=9530, name=jetty-launcher-1657-thread-1, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.SynchronousQueue$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)   15) Thread[id=9558, name=Connection evictor, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at java.lang.Thread.sleep(Native Method)         at org.apache.http.impl.client.IdleConnectionEvictor$1.run(IdleConnectionEvictor.java:66)         at java.lang.Thread.run(Thread.java:745)   16) Thread[id=9567, name=jetty-launcher-1657-thread-2-EventThread, state=WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:494)   17) Thread[id=9522, name=Thread-2058, state=WAITING, group=TGRP-RecoveryZkTest]         at java.lang.Object.wait(Native Method)         at java.lang.Thread.join(Thread.java:1249)         at java.lang.Thread.join(Thread.java:1323)         at org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:302)         at org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:309)         at org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:490)   18) Thread[id=9538, name=qtp1524291602-9538-acceptor-0@4d22ed83-ServerConnector@2be6d8c1{HTTP/1.1,[http/1.1]}{127.0.0.1:51441}, state=RUNNABLE, group=TGRP-RecoveryZkTest]         at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)         at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)         at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)         at org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:373)         at org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:601)         at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)         at java.lang.Thread.run(Thread.java:745)   19) Thread[id=9572, name=OverseerStateUpdate-97651705230262277-127.0.0.1:51442_solr-n_0000000000, state=TIMED_WAITING, group=Overseer state updater.]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:164)         at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:138)         at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:181)         at java.lang.Thread.run(Thread.java:745)   20) Thread[id=9548, name=org.eclipse.jetty.server.session.HashSessionManager@2d412dc8Timer, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)         at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)         at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)         at java.lang.Thread.run(Thread.java:745)   21) Thread[id=9566, name=jetty-launcher-1657-thread-2-SendThread(127.0.0.1:51439), state=RUNNABLE, group=TGRP-RecoveryZkTest]         at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)         at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)         at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:117)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:349)         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)   22) Thread[id=9535, name=qtp1524291602-9535, state=RUNNABLE, group=TGRP-RecoveryZkTest]         at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)         at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)         at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:117)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at sun.nio.ch.SelectorImpl.select(SelectorImpl

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

un(Thread.java:745)
   [junit4]    >    3) Thread[id=9566, name=jetty-launcher-1657-thread-2-SendThread(127.0.0.1:51439), state=TIMED_WAITING, group=TGRP-RecoveryZkTest]
   [junit4]    >         at java.lang.Thread.sleep(Native Method)
   [junit4]    >         at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:101)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:940)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1003)
   [junit4]    >    4) Thread[id=9549, name=org.eclipse.jetty.server.session.HashSessionManager@10d7403aTimer, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]    >         at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
   [junit4]    >         at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >    5) Thread[id=9531, name=jetty-launcher-1657-thread-2, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]
   [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$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >    6) Thread[id=9530, name=jetty-launcher-1657-thread-1, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at java.util.concurrent.SynchronousQueue$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]    >    7) Thread[id=9535, name=qtp1524291602-9535, state=RUNNABLE, group=TGRP-RecoveryZkTest]
   [junit4]    >         at sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)
   [junit4]    >         at sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)
   [junit4]    >         at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:117)
   [junit4]    >         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
   [junit4]    >         at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:243)
   [junit4]    >         at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:191)
   [junit4]    >         at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:249)
   [junit4]    >         at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
   [junit4]    >         at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.execute(ExecuteProduceConsume.java:100)
   [junit4]    >         at org.eclipse.jetty.io.ManagedSelector.run(ManagedSelector.java:147)
   [junit4]    >         at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
   [junit4]    >         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >    8) Thread[id=9532, name=qtp797142131-9532, state=RUNNABLE, group=TGRP-RecoveryZkTest]
   [junit4]    >         at sun.nio.ch.KQueueArrayWrapper.interrupt(Native Method)
   [junit4]    >         at sun.nio.ch.KQueueArrayWrapper.interrupt(KQueueArrayWrapper.java:203)
   [junit4]    >         at sun.nio.ch.KQueueSelectorImpl.wakeup(KQueueSelectorImpl.java:257)
   [junit4]    >         at java.nio.channels.spi.AbstractSelector$1.interrupt(AbstractSelector.java:213)
   [junit4]    >         at java.nio.channels.spi.AbstractSelector.begin(AbstractSelector.java:219)
   [junit4]    >         at sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:116)
   [junit4]    >         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
   [junit4]    >         at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:243)
   [junit4]    >         at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:191)
   [junit4]    >         at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:249)
   [junit4]    >         at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
   [junit4]    >         at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.execute(ExecuteProduceConsume.java:100)
   [junit4]    >         at org.eclipse.jetty.io.ManagedSelector.run(ManagedSelector.java:147)
   [junit4]    >         at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
   [junit4]    >         at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
   [junit4]    >         at java.lang.Thread.run(Thread.java:745)
   [junit4]    >    9) Thread[id=9571, name=zkCallback-1669-thread-1, state=TIMED_WAITING, group=TGRP-RecoveryZkTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at java.util.concurrent.SynchronousQueue$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]    >   10) Thread[id=9568, name=jetty-launcher-1657-thread-1-SendThread(127.0.0.1:51439), state=TIMED_WAITING, group=TGRP-RecoveryZkTest]
   [junit4]    >         at java.lang.Thread.sleep(Native Method)
   [junit4]    >         at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:994)
   [junit4]    > at __randomizedtesting.SeedInfo.seed([EF0926098317FB7]:0)
   [junit4] Completed [339/701 (42!)] on J1 in 44.76s, 0 tests, 1 failure, 4 errors <<< FAILURES!

[...truncated 770 lines...]
   [junit4] Suite: org.apache.solr.logging.TestLogWatcher
   [junit4]   2> 1488986 WARN  (main) [    ] o.a.s.l.TestLogWatcher This is a test message
   [junit4]   2> 1489010 WARN  (jetty-launcher-1657-thread-1-SendThread(127.0.0.1:51439)) [n:127.0.0.1:51441_solr    ] o.a.z.ClientCnxn Session 0x15aedb561f60006 for server null, unexpected error, closing socket connection and attempting reconnect
   [junit4]   2> java.net.ConnectException: Connection refused
   [junit4]   2> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
   [junit4]   2> at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
   [junit4]   2> at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
   [junit4]   2> at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
   [junit4] FAILURE 0.08s J1 | TestLogWatcher.testLog4jWatcher <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<2> but was:<1>
   [junit4]    > at org.apache.solr.logging.TestLogWatcher.testLog4jWatcher(TestLogWatcher.java:52)
   [junit4] Completed [577/701 (43!)] on J1 in 0.08s, 1 test, 1 failure <<< FAILURES!

[...truncated 63048 lines...]



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