See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/433/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 12268 lines...] [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-0.23-Build/trunk/hadoop-hdfs-project/target/test-dir [INFO] Executed tasks [INFO] [INFO] --- maven-dependency-plugin:2.1:build-classpath (build-classpath) @ hadoop-hdfs-project --- [INFO] Wrote classpath file '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-0.23-Build/trunk/hadoop-hdfs-project/target/classes/mrapp-generated-classpath'. [INFO] [INFO] --- maven-source-plugin:2.1.2:jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-site-plugin:3.0:attach-descriptor (attach-descriptor) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-hdfs-project --- [INFO] Not executing Javadoc as the project is not a Java classpath-capable package [INFO] [INFO] --- maven-install-plugin:2.3.1:install (default-install) @ hadoop-hdfs-project --- [INFO] Installing /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-0.23-Build/trunk/hadoop-hdfs-project/pom.xml to /home/jenkins/.m2/repository/org/apache/hadoop/hadoop-hdfs-project/0.23.5-SNAPSHOT/hadoop-hdfs-project-0.23.5-SNAPSHOT.pom [INFO] [INFO] --- maven-antrun-plugin:1.6:run (create-testdirs) @ hadoop-hdfs-project --- [INFO] Executing tasks main: [INFO] Executed tasks [INFO] [INFO] --- maven-dependency-plugin:2.1:build-classpath (build-classpath) @ hadoop-hdfs-project --- [INFO] Skipped writing classpath file '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-0.23-Build/trunk/hadoop-hdfs-project/target/classes/mrapp-generated-classpath'. No changes found. [INFO] [INFO] --- maven-source-plugin:2.1.2:jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-site-plugin:3.0:attach-descriptor (attach-descriptor) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-hdfs-project --- [INFO] Not executing Javadoc as the project is not a Java classpath-capable package [INFO] [INFO] --- maven-checkstyle-plugin:2.6:checkstyle (default-cli) @ hadoop-hdfs-project --- [INFO] [INFO] --- findbugs-maven-plugin:2.3.2:findbugs (default-cli) @ hadoop-hdfs-project --- [INFO] ****** FindBugsMojo execute ******* [INFO] canGenerate is false [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop HDFS ................................ SUCCESS [5:22.523s] [INFO] Apache Hadoop HttpFS .............................. SUCCESS [47.681s] [INFO] Apache Hadoop HDFS Project ........................ SUCCESS [0.059s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 6:10.874s [INFO] Finished at: Mon Nov 12 11:40:15 UTC 2012 [INFO] Final Memory: 51M/743M [INFO] ------------------------------------------------------------------------ + /home/jenkins/tools/maven/latest/bin/mvn test -Dmaven.test.failure.ignore=true -Pclover -DcloverLicenseLocation=/home/jenkins/tools/clover/latest/lib/clover.license Archiving artifacts Recording test results Build step 'Publish JUnit test result report' changed build result to UNSTABLE Publishing Javadoc Recording fingerprints Sending e-mails to: hdfs-dev@hadoop.apache.org Email was triggered for: Unstable Sending email for trigger: Unstable ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. REGRESSION: org.apache.hadoop.hdfs.TestCrcCorruption.testCrcCorruption Error Message: IPC server unable to read call parameters: readObject can't find class org.apache.hadoop.hdfs.protocol.ExtendedBlock Stack Trace: java.lang.RuntimeException: IPC server unable to read call parameters: readObject can't find class org.apache.hadoop.hdfs.protocol.ExtendedBlock at org.apache.hadoop.ipc.Client.call(Client.java:1088) at org.apache.hadoop.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:195) at $Proxy13.addBlock(Unknown Source) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:102) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:67) at $Proxy13.addBlock(Unknown Source) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1097) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:973) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:455)