With the code you provide, the app is still opening.

Only upgrading to next Xcode version. Also in the last days Apple has changed something and now only in CI, the main thread is unable to perform tasks in UITests ...

FB12204237

If it doesn't work, could be that you are pointing to a fixed Base SDK version on your build settings. You can find what sdks you have, running xcodebuild -sdk -version

Yes it is. I attached a sysdiagnose and updated the ticket FB12085191 I hope it will be helpful.

FB12085191

FB12075457

Thanks, yeah the status page showed it after hours ... I think that the issue duration was longer than the status page says.

I won't mark your response as accepted, because maybe someone will discover another way. But yes, this solution could work. I think it is something very complex to make it works. Thanks

FB11904903 (runsForEachTargetApplicationUIConfiguration get configuration)

I'm gonna try, but my feedback assistants are not replied ...

FB11875881 @eskimo

And how can I do it with success? I mean, I tried several times to send a report through the feedback assistant and never I've been read ...

So, which is the purpose of ExtensionFoundation and ExtensionKit? I'm asking because the target templates have their own implementation and it's not needed to use these frameworks. Also I can read in the documentation attached. Use ExtensionFoundation by itself to create extensions and extension points that don’t present a user interface.