{"abstract":"Increasing requested size keeps its obsolete queue position.","category":"Auction allocation rules","checks":12,"contract":"A single auction order amendment tracks filled units, original queue stamp and an incoming replacement. Price change or size increase loses queue priority; reducing total size cannot erase existing fills. A cancel acknowledgment terminates remaining quantity. Integer stamps and quantities are nonnegative. Named decision increase-priority: Reset the size priority stamp only for a strict increase.","evaluation_group":"s3-auction-amendment-priority","failed_approach":"The attempted repair uses x[\"now\"] if x[\"new_total\"]>=x[\"total\"] else x[\"stamp\"]; the explicit regression cases demonstrate that this still violates the stipulated auction rule.","family":"s3-auction-allocation-rules-amendment-priority-increase-priority","id":"FA-56391","implementations":{"attempt":{"sha256":"d5c0234ac3784f3ad089b70a2925c4e4306389c0924b310746ad51f970cec433","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    v0 = x[\"now\"] if x[\"new_total\"]>=x[\"total\"] else x[\"stamp\"]\n    v1 = x[\"now\"] if x[\"new_price\"]!=x[\"old_price\"] else x[\"stamp\"]\n    v2 = max(x[\"filled\"],x[\"new_total\"])\n    v3 = max(0,x[\"new_total\"]-x[\"filled\"])\n    v4 = 0 if x[\"cancel\"] and x[\"ack\"] else max(0,x[\"total\"]-x[\"filled\"])\n    v5 = x[\"expected\"]==x[\"revision\"]\n    v6 = x[\"old_lot\"]==x[\"new_lot\"]\n    v7 = x[\"old_owner\"]==x[\"new_owner\"]\n    v8 = not x[\"frozen\"] or (x[\"new_price\"]==x[\"old_price\"] and x[\"new_total\"]<=x[\"total\"])\n    v9 = x[\"revision\"] if x[\"request_id\"]==x[\"last_id\"] else x[\"revision\"]+1\n    return {'increase-priority':v0,'price-priority':v1,'filled-floor':v2,'remaining-recalculation':v3,'cancel-ack-gate':v4,'revision-compare':v5,'lot-immutability':v6,'owner-immutability':v7,'freeze-restriction':v8,'request-replay':v9}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [('size increase', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 12, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [8, 16, 24, 32, 40]), ('lower price / size increase', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 12, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [8, 16, 24, 32, 40]), ('unfilled unchanged', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 8, 'filled': 0, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('lower price / unfilled unchanged', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 8, 'filled': 0, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('normal contract', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('lower price', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('unrelated acknowledgment', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': True, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('future revision', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 3, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('no collateral held', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 0, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('price replacement', {'old_price': 10, 'new_price': 12, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('below executed size', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 2, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('acknowledged cancel', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': True, 'ack': True, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5])]\ndef vary(value):\n if type(value) is int: return value*N\n if isinstance(value,list): return [vary(v) for v in value]\n if isinstance(value,dict): return {k:(v if k in ['count', 'delivery_index', 'disputed', 'maximum_set', 'minimum_set', 'stage', 'threshold', 'waived'] else vary(v)) for k,v in value.items()}\n return value\nfor label, request, expected in fixtures:\n check(label, solve(vary(request))['increase-priority'], expected[N-1])\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"9fb8c2d086b9eb54c4069246b110726a9244f177fe6dd05198a29b31834a80da","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    v0 = x[\"stamp\"]\n    v1 = x[\"now\"] if x[\"new_price\"]!=x[\"old_price\"] else x[\"stamp\"]\n    v2 = max(x[\"filled\"],x[\"new_total\"])\n    v3 = max(0,x[\"new_total\"]-x[\"filled\"])\n    v4 = 0 if x[\"cancel\"] and x[\"ack\"] else max(0,x[\"total\"]-x[\"filled\"])\n    v5 = x[\"expected\"]==x[\"revision\"]\n    v6 = x[\"old_lot\"]==x[\"new_lot\"]\n    v7 = x[\"old_owner\"]==x[\"new_owner\"]\n    v8 = not x[\"frozen\"] or (x[\"new_price\"]==x[\"old_price\"] and x[\"new_total\"]<=x[\"total\"])\n    v9 = x[\"revision\"] if x[\"request_id\"]==x[\"last_id\"] else x[\"revision\"]+1\n    return {'increase-priority':v0,'price-priority':v1,'filled-floor':v2,'remaining-recalculation':v3,'cancel-ack-gate':v4,'revision-compare':v5,'lot-immutability':v6,'owner-immutability':v7,'freeze-restriction':v8,'request-replay':v9}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [('size increase', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 12, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [8, 16, 24, 32, 40]), ('lower price / size increase', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 12, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [8, 16, 24, 32, 40]), ('unfilled unchanged', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 8, 'filled': 0, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('lower price / unfilled unchanged', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 8, 'filled': 0, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('normal contract', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('lower price', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('unrelated acknowledgment', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': True, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('future revision', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 3, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('no collateral held', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 0, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('price replacement', {'old_price': 10, 'new_price': 12, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('below executed size', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 2, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('acknowledged cancel', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': True, 'ack': True, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5])]\ndef vary(value):\n if type(value) is int: return value*N\n if isinstance(value,list): return [vary(v) for v in value]\n if isinstance(value,dict): return {k:(v if k in ['count', 'delivery_index', 'disputed', 'maximum_set', 'minimum_set', 'stage', 'threshold', 'waived'] else vary(v)) for k,v in value.items()}\n return value\nfor label, request, expected in fixtures:\n check(label, solve(vary(request))['increase-priority'], expected[N-1])\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"fixed":{"sha256":"0c783a9615b97ade648e148384777ca89b6349512e9ee1c9b8befb6f0c3be7f3","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    v0 = x[\"now\"] if x[\"new_total\"]>x[\"total\"] else x[\"stamp\"]\n    v1 = x[\"now\"] if x[\"new_price\"]!=x[\"old_price\"] else x[\"stamp\"]\n    v2 = max(x[\"filled\"],x[\"new_total\"])\n    v3 = max(0,x[\"new_total\"]-x[\"filled\"])\n    v4 = 0 if x[\"cancel\"] and x[\"ack\"] else max(0,x[\"total\"]-x[\"filled\"])\n    v5 = x[\"expected\"]==x[\"revision\"]\n    v6 = x[\"old_lot\"]==x[\"new_lot\"]\n    v7 = x[\"old_owner\"]==x[\"new_owner\"]\n    v8 = not x[\"frozen\"] or (x[\"new_price\"]==x[\"old_price\"] and x[\"new_total\"]<=x[\"total\"])\n    v9 = x[\"revision\"] if x[\"request_id\"]==x[\"last_id\"] else x[\"revision\"]+1\n    return {'increase-priority':v0,'price-priority':v1,'filled-floor':v2,'remaining-recalculation':v3,'cancel-ack-gate':v4,'revision-compare':v5,'lot-immutability':v6,'owner-immutability':v7,'freeze-restriction':v8,'request-replay':v9}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [('size increase', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 12, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [8, 16, 24, 32, 40]), ('lower price / size increase', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 12, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [8, 16, 24, 32, 40]), ('unfilled unchanged', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 8, 'filled': 0, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('lower price / unfilled unchanged', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 8, 'filled': 0, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('normal contract', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('lower price', {'old_price': 10, 'new_price': 8, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('unrelated acknowledgment', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': True, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('future revision', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 3, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('no collateral held', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 0, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('price replacement', {'old_price': 10, 'new_price': 12, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('below executed size', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 2, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': False, 'ack': False, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5]), ('acknowledged cancel', {'old_price': 10, 'new_price': 10, 'total': 8, 'new_total': 6, 'filled': 3, 'stamp': 1, 'now': 8, 'cancel': True, 'ack': True, 'revision': 2, 'expected': 2, 'old_lot': 'A', 'new_lot': 'A', 'old_owner': 'a', 'new_owner': 'a', 'frozen': False, 'held': 8, 'request_id': 'r2', 'last_id': 'r1'}, [1, 2, 3, 4, 5])]\ndef vary(value):\n if type(value) is int: return value*N\n if isinstance(value,list): return [vary(v) for v in value]\n if isinstance(value,dict): return {k:(v if k in ['count', 'delivery_index', 'disputed', 'maximum_set', 'minimum_set', 'stage', 'threshold', 'waived'] else vary(v)) for k,v in value.items()}\n return value\nfor label, request, expected in fixtures:\n check(label, solve(vary(request))['increase-priority'], expected[N-1])\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"Stipulated toy auction rules, not a venue specification, financial advice, optimization claim, or live trading implementation. Nonnegative integer inputs and internally aligned list fields only. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"s3-auction-allocation-rules-amendment-priority-increase-priority","generated_at":"2026-09-29T14:46:06.630436+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Offline administrative auction model for software failure analysis.","repair":"Reset the size priority stamp only for a strict increase.","root_cause":"Increasing requested size keeps its obsolete queue position.","sha256":"17aabe6882f8c608062b941682a109de09c2e939f5b5dd275db02ba83109f37d","title":"Amendment priority: increase priority · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":38.444,"exit_code":1,"observations":[{"actual":8,"check":"size increase","expected":8,"passed":true},{"actual":8,"check":"lower price / size increase","expected":8,"passed":true},{"actual":8,"check":"unfilled unchanged","expected":1,"passed":false},{"actual":8,"check":"lower price / unfilled unchanged","expected":1,"passed":false},{"actual":1,"check":"normal contract","expected":1,"passed":true},{"actual":1,"check":"lower price","expected":1,"passed":true},{"actual":1,"check":"unrelated acknowledgment","expected":1,"passed":true},{"actual":1,"check":"future revision","expected":1,"passed":true},{"actual":1,"check":"no collateral held","expected":1,"passed":true},{"actual":1,"check":"price replacement","expected":1,"passed":true},{"actual":1,"check":"below executed size","expected":1,"passed":true},{"actual":1,"check":"acknowledged cancel","expected":1,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": 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