See https://hudson.apache.org/hudson/job/Hadoop-Hdfs-trunk/532/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 1725 lines...] [javadoc] for example: [javadoc] <p> {...@link #filesTotal}.set() [javadoc] Warning: incorrectly formatted @link in text: This class is for maintaining the various NameNode activity statistics [javadoc] and publishing them through the metrics interfaces. [javadoc] This also registers the JMX MBean for RPC. [javadoc] <p> [javadoc] This class has a number of metrics variables that are publicly accessible; [javadoc] these variables (objects) have methods to update their values; [javadoc] for example: [javadoc] <p> {...@link #syncs}.inc() [javadoc] finished [javadoc] JDiff: comparing the old and new APIs ... [javadoc] Approximately 49% difference between the APIs [javadoc] JDiff: reading the comments in from file '/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/docs/jdiff/user_comments_for_hadoop-hdfs_0.20.0_to_hadoop-hdfs_0.23.0-SNAPSHOT.xml'... [javadoc] (this will be created) [javadoc] JDiff: generating HTML report into the file '/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/docs/jdiff/changes.html' and the subdirectory '/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/docs/jdiff/changes' [javadoc] Note: all the comments have been newly generated [javadoc] JDiff: writing the comments out to file '/grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/docs/jdiff/user_comments_for_hadoop-hdfs_0.20.0_to_hadoop-hdfs_0.23.0-SNAPSHOT.xml'... [javadoc] JDiff: finished (took 0s). ivy-resolve-test: ivy-retrieve-test: compile-hdfs-test: [javac] Compiling 187 source files to /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build/test/hdfs/classes [javac] /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/src/test/hdfs/org/apache/hadoop/security/TestRefreshUserMappings.java:56: org.apache.hadoop.security.TestRefreshUserMappings.MockUnixGroupsMapping is not abstract and does not override abstract method cacheGroupsAdd(java.util.List<java.lang.String>) in org.apache.hadoop.security.GroupMappingServiceProvider [javac] public static class MockUnixGroupsMapping implements GroupMappingServiceProvider { [javac] ^ [javac] Note: Some input files use or override a deprecated API. [javac] Note: Recompile with -Xlint:deprecation for details. [javac] 1 error BUILD FAILED /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:402: The following error occurred while executing this line: /grid/0/hudson/hudson-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:434: Compile failed; see the compiler error output for details. Total time: 50 seconds ====================================================================== ====================================================================== STORE: saving artifacts ====================================================================== ====================================================================== mv: cannot stat `build/*.tar.gz': No such file or directory mv: cannot stat `build/test/findbugs': No such file or directory Build Failed [FINDBUGS] Skipping publisher since build result is FAILURE Publishing Javadoc Archiving artifacts Recording test results Recording fingerprints Publishing Clover coverage report... No Clover report will be published due to a Build Failure Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.