Build failed in Jenkins: Log4j 2.x #2026

[Apache Jenkins Server]

See <https://builds.apache.org/job/Log4j%202.x/2026/changes>

Changes:

[boards] Suppress pointless warning messages

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on ubuntu-1 (docker Ubuntu ubuntu yahoo-not-h2 ubuntu1) in 
workspace <https://builds.apache.org/job/Log4j%202.x/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url 
 > https://git-wip-us.apache.org/repos/asf/logging-log4j2.git # timeout=10
Fetching upstream changes from 
https://git-wip-us.apache.org/repos/asf/logging-log4j2.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress 
 > https://git-wip-us.apache.org/repos/asf/logging-log4j2.git 
 > +refs/heads/*:refs/remotes/origin/*
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision 021da77c9b1615b63f9b3d2b89ab7f78e705a9df 
(refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 021da77c9b1615b63f9b3d2b89ab7f78e705a9df
 > git rev-list 33162b9c292f119a944e8ca42f6698996c3b670b # timeout=10
[EnvInject] - Executing scripts and injecting environment variables after the 
SCM step.
[EnvInject] - Injecting as environment variables the properties content 
LANG=en_US.UTF-8

[EnvInject] - Variables injected successfully.
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 49503
maven32-agent.jar already up to date
maven32-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[Log4j 2.x] $ 
/home/jenkins/jenkins-slave/tools/hudson.model.JDK/jdk-1.7u51/bin/java -Xmx2g 
-Xms256m -XX:MaxPermSize=512m -cp 
/home/jenkins/jenkins-slave/maven32-agent.jar:/home/jenkins/jenkins-slave/tools/hudson.tasks.Maven_MavenInstallation/maven-3.2.1/boot/plexus-classworlds-2.5.1.jar:/home/jenkins/jenkins-slave/tools/hudson.tasks.Maven_MavenInstallation/maven-3.2.1/conf/logging
 jenkins.maven3.agent.Maven32Main 
/home/jenkins/jenkins-slave/tools/hudson.tasks.Maven_MavenInstallation/maven-3.2.1
 /home/jenkins/jenkins-slave/slave.jar 
/home/jenkins/jenkins-slave/maven32-interceptor.jar 
/home/jenkins/jenkins-slave/maven3-interceptor-commons.jar 49503
ERROR: Failed to parse POMs
java.io.IOException: Remote call on ubuntu-1 failed
        at hudson.remoting.Channel.call(Channel.java:789)
        at hudson.Launcher$RemoteLauncher.launch(Launcher.java:928)
        at hudson.Launcher$ProcStarter.start(Launcher.java:381)
        at 
hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:281)
        at hudson.maven.ProcessCache.get(ProcessCache.java:236)
        at 
hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:778)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
        at hudson.model.Run.execute(Run.java:1738)
        at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
        at hudson.model.ResourceController.execute(ResourceController.java:98)
        at hudson.model.Executor.run(Executor.java:410)
Caused by: java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at hudson.Proc$LocalProc.<init>(Proc.java:252)
        at hudson.Proc$LocalProc.<init>(Proc.java:216)
        at hudson.Launcher$LocalLauncher.launch(Launcher.java:815)
        at hudson.Launcher$ProcStarter.start(Launcher.java:381)
        at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:1148)
        at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:1113)
        at hudson.remoting.UserRequest.perform(UserRequest.java:120)
        at hudson.remoting.UserRequest.perform(UserRequest.java:48)
        at hudson.remoting.Request$2.run(Request.java:326)
        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 ubuntu-1(Native Method)
        at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
        at hudson.remoting.UserResponse.retrieve(UserRequest.java:220)
        at hudson.remoting.Channel.call(Channel.java:781)
        ... 10 more

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