Build failed in Jenkins: FreeBSD_HEAD #1416

See <https://jenkins.freebsd.org/jenkins/job/FreeBSD_HEAD/1416/>

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Started by user rodrigc
Building remotely on jenkins-10.freebsd.org (FreeBSD-10) in workspace <https://jenkins.freebsd.org/jenkins/job/FreeBSD_HEAD/ws/>
java.io.IOException: remote file operation failed: <https://jenkins.freebsd.org/jenkins/job/FreeBSD_HEAD/ws/> at hudson.remoting.Channel_at_7f30f143:jenkins-10.freebsd.org
	at hudson.FilePath.act(FilePath.java:918)
	at hudson.FilePath.act(FilePath.java:895)
	at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:848)
	at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:786)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1254)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:624)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:530)
	at hudson.model.Run.execute(Run.java:1740)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:234)
Caused by: java.io.IOException: Remote call on jenkins-10.freebsd.org failed
	at hudson.remoting.Channel.call(Channel.java:748)
	at hudson.FilePath.act(FilePath.java:911)
	... 11 more
Caused by: java.lang.NoClassDefFoundError: Could not initialize class sun.nio.ch.FileChannelImpl
	at java.io.RandomAccessFile.getChannel(RandomAccessFile.java:273)
	at org.tmatesoft.sqljet.core.internal.fs.SqlJetFile.<init>(SqlJetFile.java:181)
	at org.tmatesoft.sqljet.core.internal.fs.SqlJetFileSystem.open(SqlJetFileSystem.java:193)
	at org.tmatesoft.sqljet.core.internal.pager.SqlJetPager.open(SqlJetPager.java:395)
	at org.tmatesoft.sqljet.core.internal.btree.SqlJetBtree.open(SqlJetBtree.java:325)
	at org.tmatesoft.sqljet.core.table.engine.SqlJetEngine.open(SqlJetEngine.java:195)
	at org.tmatesoft.sqljet.core.table.SqlJetDb.open(SqlJetDb.java:127)
	at org.tmatesoft.svn.core.internal.db.SVNSqlJetDb.open(SVNSqlJetDb.java:114)
	at org.tmatesoft.svn.core.internal.wc17.db.SVNWCDb.openDb(SVNWCDb.java:3585)
	at org.tmatesoft.svn.core.internal.wc17.db.SVNWCDb.parseDir(SVNWCDb.java:1462)
	at org.tmatesoft.svn.core.wc2.SvnOperationFactory.detectWcGeneration(SvnOperationFactory.java:1643)
	at org.tmatesoft.svn.core.wc2.SvnOperationFactory.getImplementation(SvnOperationFactory.java:1307)
	at org.tmatesoft.svn.core.wc2.SvnOperationFactory.run(SvnOperationFactory.java:1227)
	at org.tmatesoft.svn.core.wc2.SvnOperation.run(SvnOperation.java:294)
	at org.tmatesoft.svn.core.wc.SVNWCClient.doInfo(SVNWCClient.java:2423)
	at hudson.scm.subversion.UpdateUpdater$TaskImpl.parseSvnInfo(UpdateUpdater.java:125)
	at hudson.scm.subversion.UpdateUpdater$TaskImpl.getSvnCommandToUse(UpdateUpdater.java:87)
	at hudson.scm.subversion.UpdateUpdater$TaskImpl.perform(UpdateUpdater.java:130)
	at hudson.scm.subversion.WorkspaceUpdater$UpdateTask.delegateTo(WorkspaceUpdater.java:161)
	at hudson.scm.SubversionSCM$CheckOutTask.perform(SubversionSCM.java:908)
	at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:889)
	at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:872)
	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2492)
	at hudson.remoting.UserRequest.perform(UserRequest.java:118)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:328)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:701)