Build failed in Jenkins: Build-UFS-image #525

See <https://jenkins.freebsd.org/job/Build-UFS-image/525/>

------------------------------------------
Started by build flow Build_Image_and_Run_Tests_in_Bhyve_HEAD#330
Building remotely on jenkins-10.freebsd.org (FreeBSD-10) in workspace <https://jenkins.freebsd.org/job/Build-UFS-image/ws/>
java.io.IOException: remote file operation failed: <https://jenkins.freebsd.org/job/Build-UFS-image/ws/freebsd-ci> at hudson.remoting.Channel_at_36311843:jenkins-10.freebsd.org: java.io.IOException: Remote call on jenkins-10.freebsd.org failed
	at hudson.FilePath.act(FilePath.java:977)
	at hudson.FilePath.act(FilePath.java:959)
	at org.jenkinsci.plugins.gitclient.Git.getClient(Git.java:66)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:585)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:577)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:900)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1259)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:622)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:528)
	at hudson.model.Run.execute(Run.java:1759)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:89)
	at hudson.model.Executor.run(Executor.java:240)
Caused by: java.io.IOException: Remote call on jenkins-10.freebsd.org failed
	at hudson.remoting.Channel.call(Channel.java:760)
	at hudson.FilePath.act(FilePath.java:970)
	... 13 more
Caused by: java.lang.OutOfMemoryError: PermGen space
	at sun.misc.Unsafe.defineClass(Native Method)
	at sun.reflect.ClassDefiner.defineClass(ClassDefiner.java:63)
	at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:399)
	at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:396)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.reflect.MethodAccessorGenerator.generate(MethodAccessorGenerator.java:395)
	at sun.reflect.MethodAccessorGenerator.generateSerializationConstructor(MethodAccessorGenerator.java:113)
	at sun.reflect.ReflectionFactory.newConstructorForSerialization(ReflectionFactory.java:331)
	at java.io.ObjectStreamClass.getSerializableConstructor(ObjectStreamClass.java:1376)
	at java.io.ObjectStreamClass.access$1500(ObjectStreamClass.java:72)
	at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:493)
	at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:468)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:468)
	at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365)
	at java.io.ObjectStreamClass.initProxy(ObjectStreamClass.java:562)
	at java.io.ObjectInputStream.readProxyDesc(ObjectInputStream.java:1575)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
	at hudson.remoting.UserRequest.deserialize(UserRequest.java:185)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:218)
	at hudson.remoting.Channel.call(Channel.java:752)
	at hudson.FilePath.act(FilePath.java:970)
	at hudson.FilePath.act(FilePath.java:959)
	at org.jenkinsci.plugins.gitclient.Git.getClient(Git.java:66)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:585)