CDI TCK @WebServiceRef injection tests failing

org.jboss.arquillian.test.spi.ArquillianProxyException: org.jboss.wsf.spi.WSFException : Cannot create service [Proxied because : Original exception not deserilizable, ClassNotFoundException]
        at org.jboss.wsf.spi.WSFException.rethrow(WSFException.java:55)
        at org.jboss.wsf.stack.cxf.client.serviceref.AbstractServiceObjectFactoryJAXWS.getObjectInstance(AbstractServiceObjectFactoryJAXWS.java:90)
        at org.jboss.wsf.stack.cxf.client.serviceref.CXFServiceRefFactoryImpl.newServiceRef(CXFServiceRefFactoryImpl.java:38)
        at org.jboss.as.webservices.webserviceref.WebServiceManagedReferenceFactory.getReference(WebServiceManagedReferenceFactory.java:37)
        at org.jboss.as.weld.services.bootstrap.ManagedReferenceFactoryToResourceReferenceFactoryAdapter.createResource(ManagedReferenceFactoryToResourceReferenceFactoryAdapter.java:41)
        at org.jboss.weld.injection.AbstractResourceInjection.getResourceReference(AbstractResourceInjection.java:44)
        at org.jboss.weld.injection.AbstractResourceInjection.injectResourceReference(AbstractResourceInjection.java:53)
        at org.jboss.weld.util.Beans.injectEEFields(Beans.java:348)
        at org.jboss.weld.injection.producer.ResourceInjector.inject(ResourceInjector.java:59)
        at org.jboss.weld.injection.producer.DefaultInjector$1.proceed(DefaultInjector.java:66)
        at org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:48)
        at org.jboss.weld.injection.producer.DefaultInjector.inject(DefaultInjector.java:64)
        at org.jboss.weld.injection.producer.BasicInjectionTarget.inject(BasicInjectionTarget.java:91)
        at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:158)
        at org.jboss.weld.context.unbound.DependentContextImpl.get(DependentContextImpl.java:69)
        at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:738)
        at org.jboss.weld.injection.producer.AbstractMemberProducer.getReceiver(AbstractMemberProducer.java:110)
        at org.jboss.weld.injection.producer.AbstractMemberProducer.produce(AbstractMemberProducer.java:129)
        at org.jboss.weld.bean.AbstractProducerBean.create(AbstractProducerBean.java:189)
        at org.jboss.weld.bean.builtin.ee.EEResourceProducerField.createUnderlying(EEResourceProducerField.java:149)
        at org.jboss.weld.bean.builtin.ee.EEResourceProducerField.access$000(EEResourceProducerField.java:53)
        at org.jboss.weld.bean.builtin.ee.EEResourceProducerField$EEResourceCallable.call(EEResourceProducerField.java:73)
        at org.jboss.weld.bean.builtin.CallableMethodHandler.invoke(CallableMethodHandler.java:45)
        at org.jboss.weld.bean.proxy.EnterpriseTargetBeanInstance.invoke(EnterpriseTargetBeanInstance.java:56)
        at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:101)
        at org.jboss.cdi.tck.tests.lookup.injection.non.contextual.ws.SheepWS$-1409013730$Proxy$_$$_Weld$Proxy$.isSheepInjected(Unknown Source)
        at org.jboss.cdi.tck.tests.lookup.injection.non.contextual.ws.WebServiceResourceTest.testResourceInvocation(WebServiceResourceTest.java:86)
Caused by: java.lang.InstantiationException: org.jboss.cdi.tck.tests.lookup.injection.non.contextual.ws.SheepWSEndPointService
        at java.lang.Class.newInstance(Class.java:359)
        at org.jboss.wsf.stack.cxf.client.serviceref.AbstractServiceObjectFactoryJAXWS.instantiateService(AbstractServiceObjectFactoryJAXWS.java:241)
        at org.jboss.wsf.stack.cxf.client.serviceref.AbstractServiceObjectFactoryJAXWS.getObjectInstance(AbstractServiceObjectFactoryJAXWS.java:68)
        ... 128 more