[reduce] Report count less than expected?

[pyoor]

Seen in https://community-tc.services.mozilla.com/tasks/Jf3JNe3iSN--tgbSwxx9Cw/runs/0/logs/project/fuzzing/private/logs/screen2.log#L121

1716170640.217607 [2024-05-20 02:03:59] Exception during reduction!
1716170640.217608 Traceback (most recent call last):
1716170640.217608   File "/home/worker/grizzly-auto-run/venv/lib/python3.10/site-packages/grizzly/reduce/core.py", line 867, in main
1716170640.217608     return_code = mgr.run(
1716170640.217609   File "/home/worker/grizzly-auto-run/venv/lib/python3.10/site-packages/grizzly/reduce/core.py", line 517, in run
1716170640.217609     results = replay.run(
1716170640.217610   File "/home/worker/grizzly-auto-run/venv/lib/python3.10/site-packages/grizzly/replay/replay.py", line 543, in run
1716170640.217610     sum(x.count for x in reports.values() if x.expected)
1716170640.217610 AssertionError

[tysmith]

This can be triggered when a result that matches the provided signature is triggered by a startup failure. So in this case we added prefs that are intermittently triggering an issue that is unrelated to the provided test case.

[tysmith]

Fixed by #436.