EWP do not ship everything in EAP as per https://docspace.corp.redhat.com/docs/DOC-35930 but I could not explain why this test should fail as it contains security.
Also the failure has some similarity to JBPAPP-

https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/EWP5/view/TestSuite/job/ewp-as-rhel5-sun6/lastCompletedBuild/testReport/org.jboss.test.security.test/SRPLoginModuleUnitTestCase%28tests-security-basic-unit%29/testSRPLoginHTTP/

stacktrace:

Failed to complete SRP login, msg=IOE; nested exception is: java.io.FileNotFoundException: http://localhost:8080/invoker/JMXInvokerServlet

Stacktrace

javax.security.auth.login.LoginException: Failed to complete SRP login, msg=IOE; nested exception is:
java.io.FileNotFoundException: http://localhost:8080/invoker/JMXInvokerServlet
at org.jboss.security.srp.jaas.SRPLoginModule.login(SRPLoginModule.java:251)
at javax.security.auth.login.LoginContext.invoke(LoginContext.java:769)
at javax.security.auth.login.LoginContext.access$000(LoginContext.java:186)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:683)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
at javax.security.auth.login.LoginContext.login(LoginContext.java:579)
at org.jboss.test.security.test.SRPLoginModuleUnitTestCase.login(SRPLoginModuleUnitTestCase.java:240)
at org.jboss.test.security.test.SRPLoginModuleUnitTestCase.login(SRPLoginModuleUnitTestCase.java:228)
at org.jboss.test.security.test.SRPLoginModuleUnitTestCase.testSRPLoginHTTP(SRPLoginModuleUnitTestCase.java:89)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
at junit.extensions.TestSetup.run(TestSetup.java:25)