Build failed in Jenkins: Nutch-trunk #2559

[Apache Jenkins Server]

See <https://builds.apache.org/job/Nutch-trunk/2559/>

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Started by timer
Building remotely on ubuntu2 in workspace 
<https://builds.apache.org/job/Nutch-trunk/ws/>
java.io.IOException: Failed to mkdirs: 
<https://builds.apache.org/job/Nutch-trunk/ws/>
        at hudson.FilePath.mkdirs(FilePath.java:1069)
        at hudson.model.AbstractProject.checkout(AbstractProject.java:1404)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:651)
        at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:560)
        at hudson.model.Run.execute(Run.java:1670)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
        at hudson.model.ResourceController.execute(ResourceController.java:88)
        at hudson.model.Executor.run(Executor.java:231)
Retrying after 10 seconds
java.io.IOException: Failed to mkdirs: 
<https://builds.apache.org/job/Nutch-trunk/ws/>
        at hudson.FilePath.mkdirs(FilePath.java:1069)
        at hudson.model.AbstractProject.checkout(AbstractProject.java:1404)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:651)
        at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:560)
        at hudson.model.Run.execute(Run.java:1670)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
        at hudson.model.ResourceController.execute(ResourceController.java:88)
        at hudson.model.Executor.run(Executor.java:231)
Retrying after 10 seconds
java.io.IOException: Failed to mkdirs: 
<https://builds.apache.org/job/Nutch-trunk/ws/>
        at hudson.FilePath.mkdirs(FilePath.java:1069)
        at hudson.model.AbstractProject.checkout(AbstractProject.java:1404)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:651)
        at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:560)
        at hudson.model.Run.execute(Run.java:1670)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
        at hudson.model.ResourceController.execute(ResourceController.java:88)
        at hudson.model.Executor.run(Executor.java:231)
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