See https://builds.apache.org/job/Hadoop-Hdfs-trunk/2902/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 535 lines...] [INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-common --- [INFO] Executing tasks main: [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-common-project/hadoop-common/target/test-dir [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-common-project/hadoop-common/target/test/data [INFO] Executed tasks [INFO] [INFO] --- maven-enforcer-plugin:1.3.1:enforce (enforce-os) @ hadoop-common --- [INFO] [INFO] --- hadoop-maven-plugins:3.0.0-SNAPSHOT:protoc (compile-protoc) @ hadoop-common --- [INFO] Wrote protoc checksums to file /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-common-project/hadoop-common/target/hadoop-maven-plugins-protoc-checksums.json [INFO] [INFO] --- hadoop-maven-plugins:3.0.0-SNAPSHOT:version-info (version-info) @ hadoop-common --- [WARNING] [svn, info] failed with error code 1 [INFO] SCM: GIT [INFO] Computed MD5: d7a212c739ab3b65566effc3efb5f439 [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hadoop-common --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 7 resources [INFO] Copying 1 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ hadoop-common --- [INFO] Compiling 884 source files to /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-common-project/hadoop-common/target/classes Slave went offline during the build ERROR: Connection was broken: java.io.IOException: Unexpected termination of the channel at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50) Caused by: java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2325) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2794) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:801) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299) at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48) at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34) at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48) Build step 'Execute shell' marked build as failure ERROR: Step ?Archive the artifacts? failed: no workspace for Hadoop-Hdfs-trunk #2902 ERROR: Step ?Publish JUnit test result report? failed: no workspace for Hadoop-Hdfs-trunk #2902 ERROR: Build step failed with exception java.lang.NullPointerException at hudson.plugins.violations.ViolationsPublisher.perform(ViolationsPublisher.java:74) at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45) at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:782) at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:723) at hudson.model.Build$BuildExecution.post2(Build.java:185) at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:668) at hudson.model.Run.execute(Run.java:1763) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) Build step 'Report Violations' marked build as failure ERROR: Step ?E-mail Notification? failed: no workspace for Hadoop-Hdfs-trunk #2902 Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ERROR: H1 is offline; cannot locate JDK 1.7 (latest) ERROR: H1 is offline; cannot locate JDK 1.7 (latest) ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.