[JENKINS] Lucene-Solr-6.x-MacOSX (64bit/jdk1.8.0) - Build # 734 - Unstable!

[Policeman Jenkins Server <je...@thetaphi.de>]

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-6.x-MacOSX/734/
Java: 64bit/jdk1.8.0 -XX:-UseCompressedOops -XX:+UseParallelGC

331 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.solr.ConvertedLegacyTest

Error Message:
org.apache.solr.ConvertedLegacyTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.ConvertedLegacyTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/ConvertedLegacyTest.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.CursorPagingTest

Error Message:
Error loading SPI class list from URL: file:/Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/lucene/build/test-framework/classes/java/META-INF/services/org.apache.lucene.codecs.PostingsFormat

Stack Trace:
java.util.ServiceConfigurationError: Error loading SPI class list from URL: file:/Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/lucene/build/test-framework/classes/java/META-INF/services/org.apache.lucene.codecs.PostingsFormat
	at __randomizedtesting.SeedInfo.seed([2503A130633E4648]:0)
	at org.apache.lucene.util.SPIClassIterator.loadNextProfile(SPIClassIterator.java:133)
	at org.apache.lucene.util.SPIClassIterator.hasNext(SPIClassIterator.java:145)
	at org.apache.lucene.util.NamedSPILoader.reload(NamedSPILoader.java:69)
	at org.apache.lucene.codecs.PostingsFormat.reloadPostingsFormats(PostingsFormat.java:132)
	at org.apache.solr.core.SolrResourceLoader.reloadLuceneSPI(SolrResourceLoader.java:237)
	at org.apache.solr.core.SolrResourceLoader.<init>(SolrResourceLoader.java:182)
	at org.apache.solr.core.SolrResourceLoader.<init>(SolrResourceLoader.java:142)
	at org.apache.solr.core.SolrConfig.<init>(SolrConfig.java:174)
	at org.apache.solr.util.TestHarness.createConfig(TestHarness.java:86)
	at org.apache.solr.SolrTestCaseJ4.createCore(SolrTestCaseJ4.java:738)
	at org.apache.solr.SolrTestCaseJ4.initCore(SolrTestCaseJ4.java:731)
	at org.apache.solr.SolrTestCaseJ4.initCore(SolrTestCaseJ4.java:559)
	at org.apache.solr.SolrTestCaseJ4.initCore(SolrTestCaseJ4.java:548)
	at org.apache.solr.CursorPagingTest.beforeTests(CursorPagingTest.java:68)
	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.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/lucene/build/test-framework/classes/java/META-INF/services/org.apache.lucene.codecs.PostingsFormat (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 java.io.FileInputStream.<init>(FileInputStream.java:93)
	at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:90)
	at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:188)
	at java.net.URL.openStream(URL.java:1045)
	at org.apache.lucene.util.SPIClassIterator.loadNextProfile(SPIClassIterator.java:109)
	... 37 more


FAILED:  junit.framework.TestSuite.org.apache.solr.CursorPagingTest

Error Message:
Could not remove the following files (in the order of attempts):    /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001/init-core-data-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001/init-core-data-001: Too many open files    /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001: 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-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001/init-core-data-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001/init-core-data-001: Too many open files
   /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001: java.nio.file.FileSystemException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/test/J0/temp/solr.CursorPagingTest_2503A130633E4648-001: 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.DisMaxRequestHandlerTest

Error Message:
org.apache.solr.DisMaxRequestHandlerTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.DisMaxRequestHandlerTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/DisMaxRequestHandlerTest.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.DistributedIntervalFacetingTest

Error Message:
org.apache.solr.DistributedIntervalFacetingTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.DistributedIntervalFacetingTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/DistributedIntervalFacetingTest.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.OutputWriterTest

Error Message:
org.apache.solr.OutputWriterTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.OutputWriterTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/OutputWriterTest.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.SolrInfoMBeanTest

Error Message:
org.apache.solr.SolrInfoMBeanTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.SolrInfoMBeanTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/SolrInfoMBeanTest.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.SolrTestCaseJ4Test

Error Message:
org.apache.solr.SolrTestCaseJ4Test

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.SolrTestCaseJ4Test
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/SolrTestCaseJ4Test.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.TestCursorMarkWithoutUniqueKey

Error Message:
org.apache.solr.TestCursorMarkWithoutUniqueKey

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestCursorMarkWithoutUniqueKey
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestCursorMarkWithoutUniqueKey.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.TestDocumentBuilder

Error Message:
org.apache.solr.TestDocumentBuilder

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestDocumentBuilder
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestDocumentBuilder.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.TestGroupingSearch

Error Message:
org.apache.solr.TestGroupingSearch

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestGroupingSearch
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestGroupingSearch.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.TestHighlightDedupGrouping

Error Message:
org.apache.solr.TestHighlightDedupGrouping

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestHighlightDedupGrouping
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestHighlightDedupGrouping.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.TestJoin

Error Message:
org.apache.solr.TestJoin

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestJoin
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestJoin.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.TestSimpleTrackingShardHandler

Error Message:
org.apache.solr.TestSimpleTrackingShardHandler

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestSimpleTrackingShardHandler
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestSimpleTrackingShardHandler.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.TestSolrCoreProperties

Error Message:
org.apache.solr.TestSolrCoreProperties

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestSolrCoreProperties
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestSolrCoreProperties.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.TestTolerantSearch

Error Message:
org.apache.solr.TestTolerantSearch

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.TestTolerantSearch
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/TestTolerantSearch.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.TestCharFilters

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.analysis.TestCharFilters
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/analysis/TestCharFilters.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.TestLuceneMatchVersion

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.analysis.TestLuceneMatchVersion
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/analysis/TestLuceneMatchVersion.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-6.x-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.api.TestPathTrie

Error Message:
org.apache.solr.api.TestPathTrie

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.api.TestPathTrie
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/api/TestPathTrie.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.client.solrj.embedded.TestEmbeddedSolrServerSchemaAPI

Error Message:
org.apache.solr.client.solrj.embedded.TestEmbeddedSolrServerSchemaAPI

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.client.solrj.embedded.TestEmbeddedSolrServerSchemaAPI
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/client/solrj/embedded/TestEmbeddedSolrServerSchemaAPI.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.client.solrj.embedded.TestJettySolrRunner

Error Message:
org.apache.solr.client.solrj.embedded.TestJettySolrRunner

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.client.solrj.embedded.TestJettySolrRunner
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/client/solrj/embedded/TestJettySolrRunner.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.client.solrj.impl.ConnectionReuseTest

Error Message:
org.apache.solr.client.solrj.impl.ConnectionReuseTest

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.client.solrj.impl.ConnectionReuseTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/client/solrj/impl/ConnectionReuseTest.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.ActionThrottleTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.ActionThrottleTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/ActionThrottleTest.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.AliasIntegrationTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.AliasIntegrationTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/AliasIntegrationTest.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-6.x-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.CdcrReplicationHandlerTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CdcrReplicationHandlerTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CdcrReplicationHandlerTest.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.CdcrRequestHandlerTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CdcrRequestHandlerTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CdcrRequestHandlerTest.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.ChaosMonkeyShardSplitTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.ChaosMonkeyShardSplitTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/ChaosMonkeyShardSplitTest.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.CleanupOldIndexTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CleanupOldIndexTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CleanupOldIndexTest.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-6.x-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.CollectionReloadTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CollectionReloadTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CollectionReloadTest.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.CollectionStateFormat2Test

Error Message:
org.apache.solr.cloud.CollectionStateFormat2Test

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CollectionStateFormat2Test
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CollectionStateFormat2Test.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.CollectionTooManyReplicasTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CollectionTooManyReplicasTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CollectionTooManyReplicasTest.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.CreateCollectionCleanupTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.CreateCollectionCleanupTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/CreateCollectionCleanupTest.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:  org.apache.solr.cloud.CustomCollectionTest.testRouteFieldForImplicitRouter

Error Message:
Collection not found: withShardField

Stack Trace:
org.apache.solr.common.SolrException: Collection not found: withShardField
	at __randomizedtesting.SeedInfo.seed([2503A130633E4648:705349A2CFC789B8]:0)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.getCollectionNames(CloudSolrClient.java:1379)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWithRetryOnStaleState(CloudSolrClient.java:1072)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.request(CloudSolrClient.java:1042)
	at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:160)
	at org.apache.solr.client.solrj.request.UpdateRequest.commit(UpdateRequest.java:232)
	at org.apache.solr.cloud.CustomCollectionTest.testRouteFieldForImplicitRouter(CustomCollectionTest.java:141)
	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$8.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
	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)


FAILED:  org.apache.solr.cloud.CustomCollectionTest.testRouteFieldForHashRouter

Error Message:
Collection not found: routeFieldColl

Stack Trace:
org.apache.solr.common.SolrException: Collection not found: routeFieldColl
	at __randomizedtesting.SeedInfo.seed([2503A130633E4648:8D353FEDFC5FAD12]:0)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.getCollectionNames(CloudSolrClient.java:1379)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWithRetryOnStaleState(CloudSolrClient.java:1072)
	at org.apache.solr.client.solrj.impl.CloudSolrClient.request(CloudSolrClient.java:1042)
	at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:160)
	at org.apache.solr.client.solrj.request.UpdateRequest.commit(UpdateRequest.java:232)
	at org.apache.solr.cloud.CustomCollectionTest.testRouteFieldForHashRouter(CustomCollectionTest.java:166)
	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$8.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
	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)


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

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.DeleteStatusTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/DeleteStatusTest.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-6.x-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.ForceLeaderTest

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.ForceLeaderTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/ForceLeaderTest.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:  org.apache.solr.cloud.FullSolrCloudDistribCmdsTest.test

Error Message:
Could not find collection:collection2

Stack Trace:
java.lang.AssertionError: Could not find collection:collection2
	at __randomizedtesting.SeedInfo.seed([2503A130633E4648:AD579EEACDC22BB0]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.assertTrue(Assert.java:43)
	at org.junit.Assert.assertNotNull(Assert.java:526)
	at org.apache.solr.cloud.AbstractDistribZkTestBase.waitForRecoveriesToFinish(AbstractDistribZkTestBase.java:159)
	at org.apache.solr.cloud.AbstractDistribZkTestBase.waitForRecoveriesToFinish(AbstractDistribZkTestBase.java:144)
	at org.apache.solr.cloud.AbstractDistribZkTestBase.waitForRecoveriesToFinish(AbstractDistribZkTestBase.java:139)
	at org.apache.solr.cloud.AbstractFullDistribZkTestBase.waitForRecoveriesToFinish(AbstractFullDistribZkTestBase.java:865)
	at org.apache.solr.cloud.FullSolrCloudDistribCmdsTest.testIndexingBatchPerRequestWithHttpSolrClient(FullSolrCloudDistribCmdsTest.java:620)
	at org.apache.solr.cloud.FullSolrCloudDistribCmdsTest.test(FullSolrCloudDistribCmdsTest.java:152)
	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$8.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
	at org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsFixedStatement.callStatement(BaseDistributedSearchTestCase.java:992)
	at org.apache.solr.BaseDistributedSearchTestCase$ShardsRepeatRule$ShardsStatement.evaluate(BaseDistributedSearchTestCase.java:967)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
	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)


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

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

Stack Trace:
java.lang.ClassNotFoundException: org.apache.solr.cloud.LeaderFailoverAfterPartitionTest
	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-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/cloud/LeaderFailoverAfterPartitionTest.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.LeaderInitiatedRecoveryOnCommitTest

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

Stack Trace:
java.

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

ava.net.URLClassLoader.access$100(URLClassLoader.java:73)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
   [junit4]    > 	... 12 more
   [junit4] Completed [690/697 (314!)] on J0 in 0.00s, 0 tests, 1 error <<< FAILURES!

[...truncated 4 lines...]
   [junit4] Suite: org.apache.solr.util.TestSolrCLIRunExample
   [junit4] ERROR   0.00s J0 | TestSolrCLIRunExample (suite) <<<
   [junit4]    > Throwable #1: java.lang.ClassNotFoundException: org.apache.solr.util.TestSolrCLIRunExample
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   [junit4]    > 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
   [junit4]    > 	at java.lang.Class.forName0(Native Method)
   [junit4]    > 	at java.lang.Class.forName(Class.java:348)
   [junit4]    > Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/util/TestSolrCLIRunExample.class (Too many open files)
   [junit4]    > 	at java.io.FileInputStream.open0(Native Method)
   [junit4]    > 	at java.io.FileInputStream.open(FileInputStream.java:195)
   [junit4]    > 	at java.io.FileInputStream.<init>(FileInputStream.java:138)
   [junit4]    > 	at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
   [junit4]    > 	at sun.misc.Resource.cachedInputStream(Resource.java:77)
   [junit4]    > 	at sun.misc.Resource.getByteBuffer(Resource.java:160)
   [junit4]    > 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
   [junit4]    > 	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
   [junit4]    > 	... 12 more
   [junit4] Completed [692/697 (315!)] on J0 in 0.00s, 0 tests, 1 error <<< FAILURES!

[...truncated 1 lines...]
   [junit4] Suite: org.apache.solr.util.hll.ExplicitHLLTest
   [junit4] ERROR   0.00s J0 | ExplicitHLLTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.ClassNotFoundException: org.apache.solr.util.hll.ExplicitHLLTest
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   [junit4]    > 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
   [junit4]    > 	at java.lang.Class.forName0(Native Method)
   [junit4]    > 	at java.lang.Class.forName(Class.java:348)
   [junit4]    > Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/util/hll/ExplicitHLLTest.class (Too many open files)
   [junit4]    > 	at java.io.FileInputStream.open0(Native Method)
   [junit4]    > 	at java.io.FileInputStream.open(FileInputStream.java:195)
   [junit4]    > 	at java.io.FileInputStream.<init>(FileInputStream.java:138)
   [junit4]    > 	at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
   [junit4]    > 	at sun.misc.Resource.cachedInputStream(Resource.java:77)
   [junit4]    > 	at sun.misc.Resource.getByteBuffer(Resource.java:160)
   [junit4]    > 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
   [junit4]    > 	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
   [junit4]    > 	... 12 more
   [junit4] Completed [693/697 (316!)] on J0 in 0.00s, 0 tests, 1 error <<< FAILURES!

[...truncated 1 lines...]
   [junit4] Suite: org.apache.solr.util.hll.HLLUtilTest
   [junit4] ERROR   0.00s J0 | HLLUtilTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.ClassNotFoundException: org.apache.solr.util.hll.HLLUtilTest
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   [junit4]    > 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
   [junit4]    > 	at java.lang.Class.forName0(Native Method)
   [junit4]    > 	at java.lang.Class.forName(Class.java:348)
   [junit4]    > Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/util/hll/HLLUtilTest.class (Too many open files)
   [junit4]    > 	at java.io.FileInputStream.open0(Native Method)
   [junit4]    > 	at java.io.FileInputStream.open(FileInputStream.java:195)
   [junit4]    > 	at java.io.FileInputStream.<init>(FileInputStream.java:138)
   [junit4]    > 	at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
   [junit4]    > 	at sun.misc.Resource.cachedInputStream(Resource.java:77)
   [junit4]    > 	at sun.misc.Resource.getByteBuffer(Resource.java:160)
   [junit4]    > 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
   [junit4]    > 	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
   [junit4]    > 	... 12 more
   [junit4] Completed [694/697 (317!)] on J0 in 0.00s, 0 tests, 1 error <<< FAILURES!

[...truncated 1 lines...]
   [junit4] Suite: org.apache.solr.util.hll.SparseHLLTest
   [junit4] ERROR   0.00s J0 | SparseHLLTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.ClassNotFoundException: org.apache.solr.util.hll.SparseHLLTest
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   [junit4]    > 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
   [junit4]    > 	at java.lang.Class.forName0(Native Method)
   [junit4]    > 	at java.lang.Class.forName(Class.java:348)
   [junit4]    > Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/util/hll/SparseHLLTest.class (Too many open files)
   [junit4]    > 	at java.io.FileInputStream.open0(Native Method)
   [junit4]    > 	at java.io.FileInputStream.open(FileInputStream.java:195)
   [junit4]    > 	at java.io.FileInputStream.<init>(FileInputStream.java:138)
   [junit4]    > 	at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
   [junit4]    > 	at sun.misc.Resource.cachedInputStream(Resource.java:77)
   [junit4]    > 	at sun.misc.Resource.getByteBuffer(Resource.java:160)
   [junit4]    > 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
   [junit4]    > 	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
   [junit4]    > 	... 12 more
   [junit4] Completed [695/697 (318!)] on J0 in 0.00s, 0 tests, 1 error <<< FAILURES!

[...truncated 4 lines...]
   [junit4] Suite: org.apache.solr.util.stats.MetricUtilsTest
   [junit4] ERROR   0.00s J0 | MetricUtilsTest (suite) <<<
   [junit4]    > Throwable #1: java.lang.ClassNotFoundException: org.apache.solr.util.stats.MetricUtilsTest
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:370)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
   [junit4]    > 	at java.security.AccessController.doPrivileged(Native Method)
   [junit4]    > 	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   [junit4]    > 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
   [junit4]    > 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
   [junit4]    > 	at java.lang.Class.forName0(Native Method)
   [junit4]    > 	at java.lang.Class.forName(Class.java:348)
   [junit4]    > Caused by: java.io.FileNotFoundException: /Users/jenkins/workspace/Lucene-Solr-6.x-MacOSX/solr/build/solr-core/classes/test/org/apache/solr/util/stats/MetricUtilsTest.class (Too many open files)
   [junit4]    > 	at java.io.FileInputStream.open0(Native Method)
   [junit4]    > 	at java.io.FileInputStream.open(FileInputStream.java:195)
   [junit4]    > 	at java.io.FileInputStream.<init>(FileInputStream.java:138)
   [junit4]    > 	at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1288)
   [junit4]    > 	at sun.misc.Resource.cachedInputStream(Resource.java:77)
   [junit4]    > 	at sun.misc.Resource.getByteBuffer(Resource.java:160)
   [junit4]    > 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:454)
   [junit4]    > 	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
   [junit4]    > 	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
   [junit4]    > 	... 12 more
   [junit4] Completed [697/697 (319!)] on J0 in 0.00s, 0 tests, 1 error <<< FAILURES!

[...truncated 62696 lines...]