smoke-tests build SUCCESS despite FAILURE

[tdiesler@tdvaio testsuite]$ ./build.sh clean jars smoke-tests

smoke-tests:
[server:start] Starting server "all", with command (start timeout is 120 seconds ):
[server:start] /usr/java/jdk1.6.0_17/bin/java -cp /home/tdiesler/git/jbossas/build/target/jboss-6.0.0-SNAPSHOT/bin/run.jar:/usr/java/jdk1.6/lib/tools.jar -Xms128m -Xmx512m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -XX:-UseGCOverheadLimit -Djava.net.preferIPv4Stack=true -Djava.endorsed.dirs=/home/tdiesler/git/jbossas/build/target/jboss-6.0.0-SNAPSHOT/lib/endorsed -Djgroups.udp.ip_ttl=0 -Djboss.server.log.threshold=DEBUG -Djava.endorsed.dirs=/home/tdiesler/git/jbossas/build/target/jboss-6.0.0-SNAPSHOT/lib/endorsed/ -Dxb.builder.useUnorderedSequence=true org.jboss.Main -c all -b localhost -g DefaultPartition
[server:start] Server started.

...

smoke-tests-raw:
[echo]
[echo] junit.timeout: 300000
[echo] jbosstest.iterationcount: 10
[echo] jbosstest.threadcount: 5
[echo] jbosstest.beancount: 5
[echo]
[mkdir] Created dir: /home/tdiesler/git/jbossas/testsuite/output/log
...
[junit] Running org.jboss.test.jmsra.test.RaJMSSessionUnitTestCase
[junit] javax.ejb.EJBException: javax.jms.JMSException: Could not create a session: Unable to get managed connection for JmsXA)
[junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 2.423 sec
[junit] Test org.jboss.test.jmsra.test.RaJMSSessionUnitTestCase FAILED
...
[server:stop] Shutting down server: all
[server:stop] log4j:WARN No appenders could be found for logger (org.jnp.interfaces.TimedSocketFactory).
[server:stop] log4j:WARN Please initialize the log4j system properly.
[server:stop] shutdownTimeout will be=45
[server:stop] Server stopped.

BUILD SUCCESSFUL
Total time: 6 minutes 3 seconds