Github user mxm commented on the issue:
https://github.com/apache/flink/pull/2189
Sorry, didn't see your comments. The test failures should be resolved (I
ran `mvn verify`).
The changes delay the creation of the ActorSystem and thus any blocking
actions until we have executed the user jar.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---