10:27:17,634 ERROR [org.jboss.arquillian.protocol.jmx.JMXTestRunner] (pool-4-thread-1) Failed: bar.Foo.doStuff: org.testng.TestNGException: java.lang.ClassNotFoundException: bar.Foo from [Module "deployment.arquillian-service:main" from Service Module Loader]
        at org.testng.internal.XmlMethodSelector.checkMethod(XmlMethodSelector.java:252) [arquillian-service:]
        at org.testng.internal.XmlMethodSelector.setXmlClasses(XmlMethodSelector.java:263) [arquillian-service:]
        at org.testng.TestRunner.initRunInfo(TestRunner.java:378) [arquillian-service:]
        at org.testng.TestRunner.init(TestRunner.java:230) [arquillian-service:]
        at org.testng.TestRunner.init(TestRunner.java:205) [arquillian-service:]
        at org.testng.TestRunner.<init>(TestRunner.java:153) [arquillian-service:]
        at org.testng.SuiteRunner$DefaultTestRunnerFactory.newTestRunner(SuiteRunner.java:522) [arquillian-service:]
        at org.testng.SuiteRunner.init(SuiteRunner.java:157) [arquillian-service:]
        at org.testng.SuiteRunner.<init>(SuiteRunner.java:111) [arquillian-service:]
        at org.testng.TestNG.createSuiteRunner(TestNG.java:1272) [arquillian-service:]
        at org.testng.TestNG.createSuiteRunners(TestNG.java:1259) [arquillian-service:]
        at org.testng.TestNG.runSuitesLocally(TestNG.java:1113) [arquillian-service:]
        at org.testng.TestNG.run(TestNG.java:1030) [arquillian-service:]
        at org.jboss.arquillian.testng.container.TestNGTestRunner.execute(TestNGTestRunner.java:53) [arquillian-service:]
        at org.jboss.arquillian.protocol.jmx.JMXTestRunner.runTestMethodInternal(JMXTestRunner.java:128) [arquillian-service:]
        at org.jboss.arquillian.protocol.jmx.JMXTestRunner.runTestMethod(JMXTestRunner.java:107) [arquillian-service:]
        at org.jboss.as.arquillian.service.ArquillianService$ExtendedJMXTestRunner.runTestMethod(ArquillianService.java:226) [arquillian-service:]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_21]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_21]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_21]
        at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_21]
        at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:111) [rt.jar:1.7.0_21]
        at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:45) [rt.jar:1.7.0_21]
        at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:235) [rt.jar:1.7.0_21]
        at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) [rt.jar:1.7.0_21]
        at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) [rt.jar:1.7.0_21]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) [rt.jar:1.7.0_21]
        at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:792) [rt.jar:1.7.0_21]
        at org.jboss.as.jmx.PluggableMBeanServerImpl$TcclMBeanServer.invoke(PluggableMBeanServerImpl.java:498)
        at org.jboss.as.jmx.PluggableMBeanServerImpl.invoke(PluggableMBeanServerImpl.java:246)
        at org.jboss.remotingjmx.protocol.v1.ServerProxy$InvokeHandler.handle(ServerProxy.java:1034)
        at org.jboss.remotingjmx.protocol.v1.ServerProxy$MessageReciever$1.run(ServerProxy.java:215)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_21]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_21]
        at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_21]
Caused by: java.lang.ClassNotFoundException: bar.Foo from [Module "deployment.arquillian-service:main" from Service Module Loader]
        at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.1.GA]
        at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.1.GA]
        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.1.GA]
        at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.1.GA]
        at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.1.GA]
        at java.lang.Class.forName0(Native Method) [rt.jar:1.7.0_21]
        at java.lang.Class.forName(Class.java:188) [rt.jar:1.7.0_21]
        at org.testng.internal.XmlMethodSelector.checkMethod(XmlMethodSelector.java:245) [arquillian-service:]
        ... 34 more