Sara Wolffs

[issue218.tar.gz](https://github.com/Quantomatic/quantomatic/files/2487425/issue218.tar.gz) Apologies for the delay. This should be a minimal project demonstrating the issue. `derivations/demo-issue-218.qderive` was produced by running the included demo simproc (`simprocs/demo.py`) for a few steps on (if...

Could you give a good and a bad commit, as well as a project which demonstrates the issue? Probably not hard to craft, but you seem to have one on...

Could you include the rules you're using? Having a demo project available makes reproduction a lot easier. I'll be creating my own, but can't guarantee I'll see what you're seeing...

Just got a full project with a minimal set of rules running, I think I see what you mean. Let me just identify a good commit and I'll run a...

Finally found one, but had to dump a few that I was sure I'd already used without any issues. Starting to suspect one of the dependencies broke something.

qpc2018 seems to be good. Which is weird, because a moment ago it wasn't. I'll run it again on the sample case.

Nope, never mind, qpc2018 is also bad, it just takes a bit longer to show. You might want to try qpc-practical-2018 next, but I'm going to take a break from...

Try applying green fusion twice (first the one highlighted in your picture, then the one above that). After that, it locked up on my machine.