Running testsuite/integration/microprofile-tck/opentracing twice without cleaning fails

[INFO] Running TestSuite
[ERROR] Tests run: 46, Failures: 1, Errors: 0, Skipped: 45, Time elapsed: 4.175 s <<< FAILURE! - in TestSuite
[ERROR] arquillianBeforeClass(org.eclipse.microprofile.opentracing.tck.OpentracingClientTests)  Time elapsed: 3.661 s  <<< FAILURE!
org.jboss.shrinkwrap.api.exporter.FileExistsException: Target exists and we haven't been flagged to overwrite it: /Users/bstansberry/dev/wildfly/wildfly/testsuite/integration/microprofile-tck/opentracing/target/archives/testapp.war
	at org.jboss.shrinkwrap.impl.base.exporter.AbstractStreamExporterImpl.getOutputStreamToFile(AbstractStreamExporterImpl.java:87)
	at org.jboss.shrinkwrap.impl.base.exporter.AbstractStreamExporterImpl.exportTo(AbstractStreamExporterImpl.java:144)
	at org.jboss.shrinkwrap.impl.base.exporter.AbstractStreamExporterImpl.exportTo(AbstractStreamExporterImpl.java:167)
	at io.smallrye.opentracing.arquillian.DeploymentProcessor.process(DeploymentProcessor.java:75)
	at org.jboss.arquillian.container.test.impl.client.deployment.DeploymentGenerator.applyApplicationProcessors(DeploymentGenerator.java:223)
	at org.jboss.arquillian.container.test.impl.client.deployment.DeploymentGenerator.buildTestableDeployments(DeploymentGenerator.java:172)
	at org.jboss.arquillian.container.test.impl.client.deployment.DeploymentGenerator.createTestableDeployments(DeploymentGenerator.java:148)
	at org.jboss.arquillian.container.test.impl.client.deployment.DeploymentGenerator.generateDeployment(DeploymentGenerator.java:85)