test_start_game_1v1 KeyError: 41955 Falsifying example: test_start_game_1v1( ladder_and_game_service_context=make_ladder_and_game_service, monkeypatch_context=context, player1=Player(login=p1, session=0, id=1, ratings={'global': Rating(mean=1500, dev=500), 'ladder_1v1': Rating(mean=0.0, dev=0.25)}, clan=0, game_count={'global': 0, 'ladder_1v1': 0}), player2=Player(login=p2, session=0, id=2, ratings={'global': Rating(mean=1500, dev=500), 'ladder_1v1': Rating(mean=2338.0, dev=113.0)}, clan=0, game_count={'global': 0, 'ladder_1v1': 0}), ) Explanation: These lines were always and only run by failing examples: /home/runner/work/server/server/server/ladder_service/ladder_service.py:671 /home/runner/work/server/server/server/ladder_service/ladder_service.py:673 /home/runner/work/server/server/server/ladder_service/ladder_service.py:678 /home/runner/work/server/server/server/matchmaker/matchmaker_queue.py:92 /home/runner/work/server/server/server/matchmaker/matchmaker_queue.py:97 (and 3 more with settings.verbosity >= verbose) You can reproduce this example by temporarily adding @reproduce_failure('6.140.2', b'AXic02CAAg37CxCGI0OjgYbDIheIqEOMA1wUAG7KBZY=') as a decorator on your test case