See https://hudson.apache.org/hudson/job/Hadoop-Hdfs-21-Build/133/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 2225 lines...] ivy-init-dirs: ivy-probe-antlib: ivy-init-antlib: ivy-init: [ivy:configure] :: loading settings :: file = /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy/ivysettings.xml ivy-resolve-common: ivy-retrieve-common: [ivy:cachepath] DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead [ivy:cachepath] :: loading settings :: file = /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy/ivysettings.xml ivy-resolve-system: ivy-retrieve-system: -compile-test-system.wrapper: [mkdir] Created dir: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/build-fi/system/test/classes [javac] Compiling 1 source file to /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/build-fi/system/test/classes jar-test-system: -do-jar-test: [jar] Building jar: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/build-fi/system/hadoop-hdfs-instrumented-test-.jar [jar] Building jar: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/build-fi/system/hadoop-hdfs-instrumented-test--sources.jar set-version: [copy] Copying 1 file to /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy [copy] Copying 1 file to /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy [copy] Copying 1 file to /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy [copy] Copying 1 file to /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy clean-sign: sign: signanddeploy: simpledeploy: [artifact:pom] An error has occurred while processing the Maven artifact tasks. [artifact:pom] Diagnosis: [artifact:pom] [artifact:pom] Unable to initialize POM hadoop-hdfs.xml: Failed to validate POM for project org.apache.hadoop:hadoop-hdfs at /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy/hadoop-hdfs.xml BUILD FAILED /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/build.xml:1561: Unable to initialize POM hadoop-hdfs.xml: Failed to validate POM for project org.apache.hadoop:hadoop-hdfs at /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-21-Build/trunk/ivy/hadoop-hdfs.xml Total time: 1 minute 37 seconds Publishing Javadoc Archiving artifacts Recording test results Recording fingerprints Description set: Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.