And it looks like it failed.

Tests in error: 
  
TestMappingToolRefresh>AbstractPersistenceTestCase.run:206->AbstractPersistenceTestCase.runBare:541->AbstractPersistenceTestCase.runBare:565->AbstractPersistenceTestCase.runTest:578->testSchemaCreation:99
 » Runtime

Tests run: 3106, Failures: 0, Errors: 1, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] OpenJPA Parent POM ................................ SUCCESS [6.502s]
[INFO] OpenJPA Utilities Library ......................... SUCCESS [9.337s]
[INFO] OpenJPA Kernel .................................... SUCCESS [8.202s]
[INFO] OpenJPA JDBC ...................................... SUCCESS [6.165s]
[INFO] OpenJPA Persistence ............................... SUCCESS [4.343s]
[INFO] OpenJPA Persistence JDBC .......................... FAILURE [29:25.899s]
[INFO] OpenJPA Persistence Locking Tests ................. SKIPPED


Looks like for a much different reason then before:

org.apache.openjpa.jdbc.meta.TestMappingToolRefresh.testSchemaCreation

Failing for the past 1 build (Since #4 
<https://builds.apache.org/view/M-R/view/OpenJPA/job/OpenJPA-trunk/4/> )
Took 5.6 sec. 
<https://builds.apache.org/view/M-R/view/OpenJPA/job/OpenJPA-trunk/4/testReport/junit/org.apache.openjpa.jdbc.meta/TestMappingToolRefresh/testSchemaCreation/history>
add description 
<https://builds.apache.org/view/M-R/view/OpenJPA/job/OpenJPA-trunk/4/testReport/junit/org.apache.openjpa.jdbc.meta/TestMappingToolRefresh/testSchemaCreation/editDescription>
Error Message

Error extracting class information from 
"/home/jenkins/jenkins-slave/workspace/OpenJPA-trunk%402/openjpa-persistence-jdbc/target/test-classes/org/apache/openjpa/jdbc/meta/EntityBoolChar.class".
Stacktrace

java.lang.RuntimeException: Error extracting class information from 
"/home/jenkins/jenkins-slave/workspace/OpenJPA-trunk%402/openjpa-persistence-jdbc/target/test-classes/org/apache/openjpa/jdbc/meta/EntityBoolChar.class".
        at 
org.apache.openjpa.lib.meta.ClassArgParser.parseTypeNames(ClassArgParser.java:225)
        at 
org.apache.openjpa.lib.meta.ClassArgParser.parseTypes(ClassArgParser.java:159)
        at org.apache.openjpa.jdbc.meta.MappingTool.run(MappingTool.java:1085)
        at 
org.apache.openjpa.jdbc.meta.TestMappingToolRefresh.testSchemaCreation(TestMappingToolRefresh.java:99)



> On Jul 26, 2017, at 3:11 PM, Jody Grassel <[email protected]> wrote:
> 
> Yeah I noticed on the OpenJPA-trunk, I had the Tools selection still set to 
> JDK 7, hence the new build I kicked off.  Fixed that so it’s JDK 8, now.  
> I’ll be curious to see how it compares to the trunk-deploy build since that 
> is still a Maven project instead of a generic project which is what 
> OpenJPA-trunk (along with most of the other openjpa builds) is now.
> 
>> On Jul 26, 2017, at 3:09 PM, Mark Struberg <[email protected]> wrote:
>> 
>> Hi Jody!
>> 
>> Seen you triggered another build. 
>> 
>> I think this was right after I switched the JDK to java8 latest. Not sure 
>> though. 
>> Will check the result to make sure it runs fine later.
>> 
>> txs and LieGrue,
>> strub
>> 
>> 
>>> Am 04.05.2017 um 09:28 schrieb Apache Jenkins Server 
>>> <[email protected]>:
>>> 
>>> See 
>>> <https://builds.apache.org/job/OpenJPA-trunk-deploy/548/display/redirect?page=changes>
>>> 
>>> Changes:
>>> 
>>> [ilgrosso] [OPENJPA-2698] Applying the provided patch
>>> 
>>> ------------------------------------------
>>> [...truncated 2.32 MB...]
>>> [INFO] Rat check: Summary of files. Unapproved: 0 unknown: 0 generated: 0 
>>> approved: 0 licence.
>>> [INFO] 
>>> [INFO] --- maven-install-plugin:2.5.2:install (default-install) @ 
>>> openjpa-fetch-statistics-was ---
>>> [INFO] Installing 
>>> <https://builds.apache.org/job/OpenJPA-trunk-deploy/ws/trunk/openjpa-tools/openjpa-fetch-statistics-was/target/openjpa-fetch-statistics-was-3.0.0-SNAPSHOT.jar>
>>>  to 
>>> /home/jenkins/jenkins-slave/maven-repositories/1/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-SNAPSHOT.jar
>>> [INFO] Installing 
>>> <https://builds.apache.org/job/OpenJPA-trunk-deploy/ws/trunk/openjpa-tools/openjpa-fetch-statistics-was/dependency-reduced-pom.xml>
>>>  to 
>>> /home/jenkins/jenkins-slave/maven-repositories/1/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-SNAPSHOT.pom
>>> [INFO] Installing 
>>> <https://builds.apache.org/job/OpenJPA-trunk-deploy/ws/trunk/openjpa-tools/openjpa-fetch-statistics-was/target/openjpa-fetch-statistics-was-3.0.0-SNAPSHOT-tests.jar>
>>>  to 
>>> /home/jenkins/jenkins-slave/maven-repositories/1/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-SNAPSHOT-tests.jar
>>> [INFO] 
>>> [INFO] --- maven-deploy-plugin:2.8.2:deploy (default-deploy) @ 
>>> openjpa-fetch-statistics-was ---
>>> Downloading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/maven-metadata.xml
>>> Downloaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/maven-metadata.xml
>>>  (1012 B at 1.8 KB/sec)
>>> Uploading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-20170504.072814-27.jar
>>> Uploaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-20170504.072814-27.jar
>>>  (21 KB at 22.8 KB/sec)
>>> Uploading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-20170504.072814-27.pom
>>> Uploaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-20170504.072814-27.pom
>>>  (4 KB at 4.1 KB/sec)
>>> Downloading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/maven-metadata.xml
>>> Downloaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/maven-metadata.xml
>>>  (406 B at 0.7 KB/sec)
>>> Uploading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/maven-metadata.xml
>>> Uploaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/maven-metadata.xml
>>>  (1012 B at 1.2 KB/sec)
>>> Uploading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/maven-metadata.xml
>>> Uploaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/maven-metadata.xml
>>>  (406 B at 0.5 KB/sec)
>>> Uploading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-20170504.072814-27-tests.jar
>>> Uploaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/openjpa-fetch-statistics-was-3.0.0-20170504.072814-27-tests.jar
>>>  (9 KB at 8.7 KB/sec)
>>> Uploading: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/maven-metadata.xml
>>> Uploaded: 
>>> https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-fetch-statistics-was/3.0.0-SNAPSHOT/maven-metadata.xml
>>>  (1012 B at 1.2 KB/sec)
>>> [INFO]                                                                      
>>>    
>>> [INFO] 
>>> ------------------------------------------------------------------------
>>> [INFO] Building OpenJPA Features 3.0.0-SNAPSHOT
>>> [INFO] 
>>> ------------------------------------------------------------------------
>>> Downloading: 
>>> http://repo.maven.apache.org/maven2/org/apache/karaf/tooling/karaf-maven-plugin/maven-metadata.xml
>>> Downloaded: 
>>> http://repo.maven.apache.org/maven2/org/apache/karaf/tooling/karaf-maven-plugin/maven-metadata.xml
>>>  (2 KB at 12.1 KB/sec)
>>> [INFO] 
>>> [INFO] --- maven-clean-plugin:3.0.0:clean (default-clean) @ 
>>> openjpa-features ---
>>> [INFO] 
>>> [INFO] --- buildnumber-maven-plugin:1.4:create (default) @ openjpa-features 
>>> ---
>>> [INFO] 
>>> [INFO] --- maven-enforcer-plugin:1.4.1:enforce (default) @ openjpa-features 
>>> ---
>>> [INFO] 
>>> [INFO] --- maven-checkstyle-plugin:2.9:checkstyle (default) @ 
>>> openjpa-features ---
>>> [INFO] 
>>> [INFO] --- maven-remote-resources-plugin:1.5:process 
>>> (process-resource-bundles) @ openjpa-features ---
>>> [INFO] 
>>> [INFO] --- karaf-maven-plugin:4.1.1:features-generate-descriptor (compile) 
>>> @ openjpa-features ---
>>> [WARNING] Error injecting: 
>>> org.apache.karaf.tooling.features.GenerateDescriptorMojo
>>> java.lang.TypeNotPresentException: Type 
>>> org.apache.karaf.tooling.features.GenerateDescriptorMojo not present
>>>     at 
>>> org.sonatype.guice.bean.reflect.URLClassSpace.loadClass(URLClassSpace.java:109)
>>>     at org.sonatype.guice.bean.reflect.NamedClass.load(NamedClass.java:45)
>>>     at 
>>> org.sonatype.guice.bean.reflect.AbstractDeferredClass.get(AbstractDeferredClass.java:45)
>>>     at 
>>> com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:84)
>>>     at 
>>> com.google.inject.internal.InternalFactoryToInitializableAdapter.provision(InternalFactoryToInitializableAdapter.java:52)
>>>     at 
>>> com.google.inject.internal.ProviderInternalFactory$1.call(ProviderInternalFactory.java:70)
>>>     at 
>>> com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:100)
>>>     at 
>>> org.sonatype.guice.plexus.lifecycles.PlexusLifecycleManager.onProvision(PlexusLifecycleManager.java:138)
>>>     at 
>>> com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:108)
>>>     at 
>>> com.google.inject.internal.ProvisionListenerStackCallback.provision(ProvisionListenerStackCallback.java:55)
>>>     at 
>>> com.google.inject.internal.ProviderInternalFactory.circularGet(ProviderInternalFactory.java:68)
>>>     at 
>>> com.google.inject.internal.InternalFactoryToInitializableAdapter.get(InternalFactoryToInitializableAdapter.java:45)
>>>     at 
>>> com.google.inject.internal.InjectorImpl$3$1.call(InjectorImpl.java:965)
>>>     at 
>>> com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1011)
>>>     at com.google.inject.internal.InjectorImpl$3.get(InjectorImpl.java:961)
>>>     at com.google.inject.Scopes$1$1.get(Scopes.java:59)
>>>     at 
>>> org.sonatype.guice.bean.locators.LazyBeanEntry.getValue(LazyBeanEntry.java:83)
>>>     at 
>>> org.sonatype.guice.plexus.locators.LazyPlexusBean.getValue(LazyPlexusBean.java:49)
>>>     at 
>>> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:253)
>>>     at 
>>> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:245)
>>>     at 
>>> org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo(DefaultMavenPluginManager.java:455)
>>>     at 
>>> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:92)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
>>>     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
>>>     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
>>>     at 
>>> org.jvnet.hudson.maven3.launcher.Maven3Launcher.main(Maven3Launcher.java:117)
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>>     at 
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:329)
>>>     at 
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:239)
>>>     at org.jvnet.hudson.maven3.agent.Maven3Main.launch(Maven3Main.java:181)
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:139)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:70)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:153)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:50)
>>>     at hudson.remoting.Request$2.run(Request.java:336)
>>>     at 
>>> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
>>>     at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>     at java.lang.Thread.run(Thread.java:745)
>>> Caused by: java.lang.UnsupportedClassVersionError: 
>>> org/apache/karaf/tooling/features/GenerateDescriptorMojo : Unsupported 
>>> major.minor version 52.0
>>>     at java.lang.ClassLoader.defineClass1(Native Method)
>>>     at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
>>>     at 
>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>>>     at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
>>>     at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386)
>>>     at 
>>> org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
>>>     at 
>>> org.sonatype.guice.bean.reflect.URLClassSpace.loadClass(URLClassSpace.java:101)
>>>     ... 52 more
>>> java.lang.reflect.InvocationTargetException
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>>     at 
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:329)
>>>     at 
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:239)
>>>     at org.jvnet.hudson.maven3.agent.Maven3Main.launch(Maven3Main.java:181)
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:139)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:70)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:153)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:50)
>>>     at hudson.remoting.Request$2.run(Request.java:336)
>>>     at 
>>> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
>>>     at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>     at java.lang.Thread.run(Thread.java:745)
>>> Caused by: java.lang.UnsupportedClassVersionError: 
>>> org/apache/karaf/tooling/features/GenerateDescriptorMojo : Unsupported 
>>> major.minor version 52.0
>>>     at java.lang.ClassLoader.defineClass1(Native Method)
>>>     at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
>>>     at 
>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>>>     at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
>>>     at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386)
>>>     at 
>>> org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
>>>     at hudson.maven.ExecutedMojo.getMojoClass(ExecutedMojo.java:126)
>>>     at hudson.maven.ExecutedMojo.<init>(ExecutedMojo.java:99)
>>>     at 
>>> hudson.maven.Maven3Builder$MavenExecutionListener.recordExecutionTime(Maven3Builder.java:654)
>>>     at 
>>> hudson.maven.Maven3Builder$MavenExecutionListener.recordMojoEnded(Maven3Builder.java:618)
>>>     at 
>>> hudson.maven.Maven3Builder$MavenExecutionListener.mojoFailed(Maven3Builder.java:662)
>>>     at 
>>> org.apache.maven.lifecycle.internal.DefaultExecutionEventCatapult.fire(DefaultExecutionEventCatapult.java:90)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:232)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
>>>     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
>>>     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
>>>     at 
>>> org.jvnet.hudson.maven3.launcher.Maven3Launcher.main(Maven3Launcher.java:117)
>>>     ... 21 more
>>> Sending e-mails to: [email protected]
>>> ERROR: Failed to parse POMs
>>> java.io.IOException: java.lang.reflect.InvocationTargetException
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:179)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:70)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:153)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:50)
>>>     at hudson.remoting.Request$2.run(Request.java:336)
>>>     at 
>>> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
>>>     at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>     at java.lang.Thread.run(Thread.java:745)
>>>     at ......remote call to Channel to Maven 
>>> [/home/jenkins/tools/java/latest1.7/bin/java, -Xmx1280m, 
>>> -XX:MaxPermSize=512m, -cp, 
>>> /home/jenkins/jenkins-slave/maven3-agent.jar:/home/jenkins/tools/maven/apache-maven-3.0.4/boot/plexus-classworlds-2.4.jar,
>>>  org.jvnet.hudson.maven3.agent.Maven3Main, 
>>> /home/jenkins/tools/maven/apache-maven-3.0.4, 
>>> /home/jenkins/jenkins-slave/slave.jar, 
>>> /home/jenkins/jenkins-slave/maven3-interceptor.jar, 
>>> /home/jenkins/jenkins-slave/maven3-interceptor-commons.jar, 39375](Native 
>>> Method)
>>>     at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1545)
>>>     at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
>>>     at hudson.remoting.Channel.call(Channel.java:830)
>>>     at hudson.maven.ProcessCache$MavenProcess.call(ProcessCache.java:161)
>>>     at 
>>> hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:873)
>>>     at 
>>> hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
>>>     at hudson.model.Run.execute(Run.java:1728)
>>>     at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:544)
>>>     at hudson.model.ResourceController.execute(ResourceController.java:98)
>>>     at hudson.model.Executor.run(Executor.java:405)
>>> Caused by: java.lang.reflect.InvocationTargetException
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:139)
>>>     at hudson.maven.Maven3Builder.call(Maven3Builder.java:70)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:153)
>>>     at hudson.remoting.UserRequest.perform(UserRequest.java:50)
>>>     at hudson.remoting.Request$2.run(Request.java:336)
>>>     at 
>>> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
>>>     at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>     at 
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>     at java.lang.Thread.run(Thread.java:745)
>>> Caused by: java.lang.Exception: java.lang.reflect.InvocationTargetException
>>>     at org.jvnet.hudson.maven3.agent.Maven3Main.launch(Maven3Main.java:184)
>>>     ... 14 more
>>> Caused by: java.lang.reflect.InvocationTargetException
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>>     at 
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:329)
>>>     at 
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:239)
>>>     at org.jvnet.hudson.maven3.agent.Maven3Main.launch(Maven3Main.java:181)
>>>     ... 14 more
>>> Caused by: java.lang.UnsupportedClassVersionError: 
>>> org/apache/karaf/tooling/features/GenerateDescriptorMojo : Unsupported 
>>> major.minor version 52.0
>>>     at java.lang.ClassLoader.defineClass1(Native Method)
>>>     at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
>>>     at 
>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>>>     at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
>>>     at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386)
>>>     at 
>>> org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
>>>     at 
>>> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
>>>     at hudson.maven.ExecutedMojo.getMojoClass(ExecutedMojo.java:126)
>>>     at hudson.maven.ExecutedMojo.<init>(ExecutedMojo.java:99)
>>>     at 
>>> hudson.maven.Maven3Builder$MavenExecutionListener.recordExecutionTime(Maven3Builder.java:654)
>>>     at 
>>> hudson.maven.Maven3Builder$MavenExecutionListener.recordMojoEnded(Maven3Builder.java:618)
>>>     at 
>>> hudson.maven.Maven3Builder$MavenExecutionListener.mojoFailed(Maven3Builder.java:662)
>>>     at 
>>> org.apache.maven.lifecycle.internal.DefaultExecutionEventCatapult.fire(DefaultExecutionEventCatapult.java:90)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:232)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>>>     at 
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
>>>     at 
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
>>>     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
>>>     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
>>>     at 
>>> org.jvnet.hudson.maven3.launcher.Maven3Launcher.main(Maven3Launcher.java:117)
>>>     ... 21 more
>>> channel stopped
>> 
> 

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