[...truncated 85 lines...]

Tests run: 0, Failures: 0, Errors: 0, Skipped: 0

[JENKINS] Recording test results
Started calculate disk usage of build
Finished Calculation of disk usage of build in 0 seconds
Started calculate disk usage of workspace
Finished Calculation of disk usage of workspace in 0 seconds
Notifying upstream projects of job completion
Join notifier requires a CauseAction
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 26.275 s
[INFO] Finished at: 2016-05-24T09:49:10+02:00
[INFO] Final Memory: 32M/206M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.19.1:test (default-test) on project tigase-muc: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.19.1:test failed: There was an error in the forked process
[ERROR] java.lang.SecurityException: class "tigase.util.TimerTask"'s signer information does not match signer information of other classes in the same package
[ERROR] at java.lang.ClassLoader.checkCerts(ClassLoader.java:895)
[ERROR] at java.lang.ClassLoader.preDefineClass(ClassLoader.java:665)
[ERROR] at java.lang.ClassLoader.defineClass(ClassLoader.java:758)
[ERROR] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
[ERROR] at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
[ERROR] at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
[ERROR] at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
[ERROR] at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
[ERROR] at java.security.AccessController.doPrivileged(Native Method)
[ERROR] at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
[ERROR] at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
[ERROR] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
[ERROR] at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[ERROR] at java.lang.Class.getDeclaredMethods0(Native Method)
[ERROR] at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
[ERROR] at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
[ERROR] at java.lang.Class.getMethod0(Class.java:3018)
[ERROR] at java.lang.Class.privateGetMethodRecursive(Class.java:3058)
[ERROR] at java.lang.Class.getMethod0(Class.java:3018)
[ERROR] at java.lang.Class.privateGetMethodRecursive(Class.java:3058)
[ERROR] at java.lang.Class.getMethod0(Class.java:3018)
[ERROR] at java.lang.Class.privateGetMethodRecursive(Class.java:3058)
[ERROR] at java.lang.Class.getMethod0(Class.java:3018)
[ERROR] at java.lang.Class.getMethod(Class.java:1784)
[ERROR] at org.apache.maven.surefire.util.ReflectionUtils.tryGetMethod(ReflectionUtils.java:61)
[ERROR] at org.apache.maven.surefire.common.junit3.JUnit3TestChecker.isSuiteOnly(JUnit3TestChecker.java:64)
[ERROR] at org.apache.maven.surefire.common.junit3.JUnit3TestChecker.isValidJUnit3Test(JUnit3TestChecker.java:59)
[ERROR] at org.apache.maven.surefire.common.junit3.JUnit3TestChecker.accept(JUnit3TestChecker.java:54)
[ERROR] at org.apache.maven.surefire.common.junit4.JUnit4TestChecker.accept(JUnit4TestChecker.java:52)
[ERROR] at org.apache.maven.surefire.util.DefaultScanResult.applyFilter(DefaultScanResult.java:98)
[ERROR] at org.apache.maven.surefire.junit4.JUnit4Provider.scanClassPath(JUnit4Provider.java:311)
[ERROR] at org.apache.maven.surefire.junit4.JUnit4Provider.setTestsToRun(JUnit4Provider.java:191)
[ERROR] at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:134)
[ERROR] at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
[ERROR] at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
[ERROR] at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-muc/workspace/pom.xml to tigase/tigase-muc/2.4.0-SNAPSHOT/tigase-issue #2.4.0-SNAPSHOT.pom
channel stopped
Started calculate disk usage of build
Finished Calculation of disk usage of build in 0 seconds
Started calculate disk usage of workspace
Finished Calculation of disk usage of workspace in 0 seconds
Notifying upstream projects of job completion
Email was triggered for: Failure - 1st
Email was triggered for: Failure - Any
Trigger Failure - Any was overridden by another trigger and will not send an email.
Trigger Failure - Still was overridden by another trigger and will not send an email.
Sending email for trigger: Failure - 1st