The kata aka specification states that a boolean is given, so in real life an error should be raised. However, kind of exception handling is out of scope of kata imHo.
Therefore, the solution is fine.

You do realize, that when you are "experimenting", you're using server's CPU for heavy computational task for free, don't you? If there was no timeout, some "experiments" would just kill the server for everyone else.

Solve it in your own IDE instead then

That because you need an efficient solution rather than a slow one