{"criteria": {"c1": "met", "c2": "not_met", "c3": "not_met", "c4": "not_met", "c5": "not_met"}, "note": "acquire() polls with a fixed asyncio.sleep(0.01) loop rather than blocking on an Event/Condition/Future; there is no waiter queue so FIFO is not guaranteed; the bucket starts full (5 tokens) so the 10-token test finishes in about 1 s and fails its own 2 s assertion; n > max_tokens loops forever with no check."}