See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/341/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 14429 lines...] [INFO] --- maven-antrun-plugin:1.6:run (create-testdirs) @ hadoop-hdfs-project --- [INFO] Executing tasks main: [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-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/0.23.3-SNAPSHOT/hadoop-hdfs-project-0.23.3-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-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 [5:25.877s] [INFO] Apache Hadoop HttpFS .............................. SUCCESS [46.857s] [INFO] Apache Hadoop HDFS Project ........................ SUCCESS [0.055s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 6:13.396s [INFO] Finished at: Sat Aug 11 11:39:07 UTC 2012 [INFO] Final Memory: 53M/734M [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 Error updating JIRA issues. Saving issues for next build. org.xml.sax.SAXException: Bad envelope tag: html 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.io.Writable Stack Trace: java.lang.RuntimeException: IPC server unable to read call parameters: readObject can't find class org.apache.hadoop.io.Writable 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)