See https://builds.apache.org/job/ZooKeeper-trunk/1813/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 15 lines...] at org.tmatesoft.svn.core.wc.SVNBasicClient.createRepository(SVNBasicClient.java:534) at org.tmatesoft.svn.core.wc.SVNUpdateClient.doCheckout(SVNUpdateClient.java:901) at hudson.scm.subversion.CheckoutUpdater$1.perform(CheckoutUpdater.java:84) at hudson.scm.subversion.WorkspaceUpdater$UpdateTask.delegateTo(WorkspaceUpdater.java:136) at hudson.scm.SubversionSCM$CheckOutTask.perform(SubversionSCM.java:788) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:769) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:753) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2309) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:326) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: org.tmatesoft.svn.core.SVNErrorMessage: svn: OPTIONS /repos/asf/zookeeper/trunk failed at org.tmatesoft.svn.core.SVNErrorMessage.create(SVNErrorMessage.java:200) at org.tmatesoft.svn.core.SVNErrorMessage.create(SVNErrorMessage.java:146) at org.tmatesoft.svn.core.SVNErrorMessage.create(SVNErrorMessage.java:89) ... 26 more Caused by: org.tmatesoft.svn.core.SVNException: svn: OPTIONS request failed on '/repos/asf/zookeeper/trunk' svn: connection refused by the server at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:64) at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:51) at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection._request(HTTPConnection.java:662) at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:292) ... 25 more Caused by: org.tmatesoft.svn.core.SVNErrorMessage: svn: OPTIONS request failed on '/repos/asf/zookeeper/trunk' at org.tmatesoft.svn.core.SVNErrorMessage.create(SVNErrorMessage.java:200) at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection._request(HTTPConnection.java:660) ... 26 more Caused by: org.tmatesoft.svn.core.SVNErrorMessage: svn: connection refused by the server at org.tmatesoft.svn.core.SVNErrorMessage.create(SVNErrorMessage.java:200) at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection._request(HTTPConnection.java:418) ... 26 more Caused by: java.net.ConnectException: Connection timed out at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) at java.net.Socket.connect(Socket.java:529) at org.tmatesoft.svn.core.internal.util.SVNSocketConnection.run(SVNSocketConnection.java:57) ... 1 more FATAL: null java.lang.NullPointerException at java.util.ArrayList.addAll(ArrayList.java:530) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:743) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:685) at hudson.model.AbstractProject.checkout(AbstractProject.java:1325) at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:682) at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:587) at hudson.model.Run.execute(Run.java:1543) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:236) ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.