See https://builds.apache.org/job/Hadoop-Hdfs-trunk/3018/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 5103 lines...] Running org.apache.hadoop.hdfs.util.TestLightWeightHashSet Tests run: 14, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.235 sec - in org.apache.hadoop.hdfs.util.TestLightWeightHashSet Running org.apache.hadoop.hdfs.util.TestCombinedHostsFileReader Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.402 sec - in org.apache.hadoop.hdfs.util.TestCombinedHostsFileReader Running org.apache.hadoop.hdfs.util.TestDiff Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.066 sec - in org.apache.hadoop.hdfs.util.TestDiff Running org.apache.hadoop.hdfs.TestErasureCodingPolicies Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.513 sec - in org.apache.hadoop.hdfs.TestErasureCodingPolicies Running org.apache.hadoop.hdfs.TestApplyingStoragePolicy Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.489 sec - in org.apache.hadoop.hdfs.TestApplyingStoragePolicy Running org.apache.hadoop.hdfs.protocol.TestLocatedBlock Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.303 sec - in org.apache.hadoop.hdfs.protocol.TestLocatedBlock Running org.apache.hadoop.hdfs.protocol.TestAnnotations Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.172 sec - in org.apache.hadoop.hdfs.protocol.TestAnnotations Running org.apache.hadoop.hdfs.protocol.TestBlockListAsLongs Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.097 sec - in org.apache.hadoop.hdfs.protocol.TestBlockListAsLongs Running org.apache.hadoop.hdfs.protocol.TestLayoutVersion Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.312 sec - in org.apache.hadoop.hdfs.protocol.TestLayoutVersion Running org.apache.hadoop.hdfs.protocol.datatransfer.sasl.TestSaslDataTransfer Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 28.619 sec - in org.apache.hadoop.hdfs.protocol.datatransfer.sasl.TestSaslDataTransfer Running org.apache.hadoop.hdfs.protocol.datatransfer.TestPacketReceiver Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.469 sec - in org.apache.hadoop.hdfs.protocol.datatransfer.TestPacketReceiver Running org.apache.hadoop.hdfs.TestDatanodeRegistration Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.84 sec - in org.apache.hadoop.hdfs.TestDatanodeRegistration Running org.apache.hadoop.hdfs.TestDFSUpgradeFromImage 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 #3018 ERROR: Step ?Publish JUnit test result report? failed: no workspace for Hadoop-Hdfs-trunk #3018 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 #3018 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.