{"abstract":"A withdrawn seller reserve amendment still replaces the binding reserve.","category":"Auction allocation rules","checks":11,"contract":"A seller precommits a reserve schedule before an auction. Reserve changes have effective rounds, approval and disclosure states. A hidden reserve can block sale but must not be represented as a competing bidder. The model certifies schedules rather than selecting a second-price payment. Named decision withdrawn-reserve-amendment: For withdrawn reserve amendment, apply the stipulated decision x[\"current_reserve\"] if x[\"withdrawn\"] else x[\"submitted_reserve\"].","evaluation_group":"s3-auction-reserve-schedule","failed_approach":"The attempted repair uses x[\"current_reserve\"]; the explicit regression cases demonstrate that this still violates the stipulated auction rule.","family":"s3-auction-allocation-rules-reserve-schedule-withdrawn-reserve-amendment","id":"FA-57731","implementations":{"attempt":{"sha256":"e8918049c155765785a9d674a62d50d85e9387e5fdeb355810d9a10ccf2b7abd","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    v0 = max(((t,v) for t,v in zip(x[\"starts\"],x[\"values\"]) if t<=x[\"round\"]),default=(0,None))[1]\n    v1 = max(((t,v) for t,v,a in zip(x[\"starts\"],x[\"values\"],x[\"approved\"]) if t<=x[\"round\"] and a),default=(0,None))[1]\n    v2 = x[\"current_reserve\"] if x[\"disclosed\"] else None\n    v3 = x[\"current_reserve\"] if x[\"frozen\"] else x[\"submitted_reserve\"]\n    v4 = max(x[\"submitted_reserve\"],x[\"floor\"],x[\"seller_minimum\"])\n    v5 = x[\"floor\"]<=x[\"submitted_reserve\"]<=x[\"ceiling\"]\n    v6 = max(x[\"lot_minimum\"],x[\"current_reserve\"]*x[\"quantity\"])\n    v7 = len(x[\"real_bids\"])\n    v8 = x[\"current_reserve\"]\n    v9 = x[\"submitted_reserve\"] if x[\"round\"]>=x[\"grant_round\"] else x[\"current_reserve\"]\n    return {'effective-reserve-step':v0,'approved-reserve-step':v1,'hidden-reserve-redaction':v2,'reserve-freeze':v3,'reserve-lower-bound':v4,'reserve-range-admission':v5,'whole-lot-reserve':v6,'reserve-not-a-bidder':v7,'withdrawn-reserve-amendment':v8,'grant-round-activation':v9}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [('withdrawn reserve amendment', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': True, 'grant_round': 4}, [10, 20, 30, 40, 50]), ('seller floor binds / withdrawn reserve amendment', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 15, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': True, 'grant_round': 4}, [10, 20, 30, 40, 50]), ('normal contract', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('seller floor binds', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 15, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('amendment starts this round', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 3}, [8, 16, 24, 32, 40]), ('first round', {'round': 1, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('last round', {'round': 6, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('all approved', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, True, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('public reserve', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': True, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('frozen reserve', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': True, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('reserve below floor', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 4, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [4, 8, 12, 16, 20])]\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', 'quantity', '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))['withdrawn-reserve-amendment'], 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":"2661097bb937a460a92f6ddbc714905734412d4464a9cdf934f391c769344c66","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    v0 = max(((t,v) for t,v in zip(x[\"starts\"],x[\"values\"]) if t<=x[\"round\"]),default=(0,None))[1]\n    v1 = max(((t,v) for t,v,a in zip(x[\"starts\"],x[\"values\"],x[\"approved\"]) if t<=x[\"round\"] and a),default=(0,None))[1]\n    v2 = x[\"current_reserve\"] if x[\"disclosed\"] else None\n    v3 = x[\"current_reserve\"] if x[\"frozen\"] else x[\"submitted_reserve\"]\n    v4 = max(x[\"submitted_reserve\"],x[\"floor\"],x[\"seller_minimum\"])\n    v5 = x[\"floor\"]<=x[\"submitted_reserve\"]<=x[\"ceiling\"]\n    v6 = max(x[\"lot_minimum\"],x[\"current_reserve\"]*x[\"quantity\"])\n    v7 = len(x[\"real_bids\"])\n    v8 = x[\"submitted_reserve\"]\n    v9 = x[\"submitted_reserve\"] if x[\"round\"]>=x[\"grant_round\"] else x[\"current_reserve\"]\n    return {'effective-reserve-step':v0,'approved-reserve-step':v1,'hidden-reserve-redaction':v2,'reserve-freeze':v3,'reserve-lower-bound':v4,'reserve-range-admission':v5,'whole-lot-reserve':v6,'reserve-not-a-bidder':v7,'withdrawn-reserve-amendment':v8,'grant-round-activation':v9}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [('withdrawn reserve amendment', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': True, 'grant_round': 4}, [10, 20, 30, 40, 50]), ('seller floor binds / withdrawn reserve amendment', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 15, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': True, 'grant_round': 4}, [10, 20, 30, 40, 50]), ('normal contract', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('seller floor binds', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 15, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('amendment starts this round', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 3}, [8, 16, 24, 32, 40]), ('first round', {'round': 1, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('last round', {'round': 6, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('all approved', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, True, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('public reserve', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': True, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('frozen reserve', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': True, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('reserve below floor', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 4, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [4, 8, 12, 16, 20])]\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', 'quantity', '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))['withdrawn-reserve-amendment'], 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":"67a850a6df39d87691e401c33447226ca20a3e728aecfd9402029a5739d11b59","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    v0 = max(((t,v) for t,v in zip(x[\"starts\"],x[\"values\"]) if t<=x[\"round\"]),default=(0,None))[1]\n    v1 = max(((t,v) for t,v,a in zip(x[\"starts\"],x[\"values\"],x[\"approved\"]) if t<=x[\"round\"] and a),default=(0,None))[1]\n    v2 = x[\"current_reserve\"] if x[\"disclosed\"] else None\n    v3 = x[\"current_reserve\"] if x[\"frozen\"] else x[\"submitted_reserve\"]\n    v4 = max(x[\"submitted_reserve\"],x[\"floor\"],x[\"seller_minimum\"])\n    v5 = x[\"floor\"]<=x[\"submitted_reserve\"]<=x[\"ceiling\"]\n    v6 = max(x[\"lot_minimum\"],x[\"current_reserve\"]*x[\"quantity\"])\n    v7 = len(x[\"real_bids\"])\n    v8 = x[\"current_reserve\"] if x[\"withdrawn\"] else x[\"submitted_reserve\"]\n    v9 = x[\"submitted_reserve\"] if x[\"round\"]>=x[\"grant_round\"] else x[\"current_reserve\"]\n    return {'effective-reserve-step':v0,'approved-reserve-step':v1,'hidden-reserve-redaction':v2,'reserve-freeze':v3,'reserve-lower-bound':v4,'reserve-range-admission':v5,'whole-lot-reserve':v6,'reserve-not-a-bidder':v7,'withdrawn-reserve-amendment':v8,'grant-round-activation':v9}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [('withdrawn reserve amendment', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': True, 'grant_round': 4}, [10, 20, 30, 40, 50]), ('seller floor binds / withdrawn reserve amendment', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 15, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': True, 'grant_round': 4}, [10, 20, 30, 40, 50]), ('normal contract', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('seller floor binds', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 15, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('amendment starts this round', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 3}, [8, 16, 24, 32, 40]), ('first round', {'round': 1, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('last round', {'round': 6, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('all approved', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, True, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('public reserve', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': True, 'frozen': False, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('frozen reserve', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': True, 'submitted_reserve': 8, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [8, 16, 24, 32, 40]), ('reserve below floor', {'round': 3, 'starts': [1, 3, 5], 'values': [12, 9, 6], 'approved': [True, False, True], 'disclosed': False, 'frozen': False, 'submitted_reserve': 4, 'current_reserve': 10, 'floor': 7, 'seller_minimum': 5, 'ceiling': 20, 'quantity': 3, 'lot_minimum': 24, 'real_bids': [11, 8], 'reserve_as_bid': 10, 'withdrawn': False, 'grant_round': 4}, [4, 8, 12, 16, 20])]\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', 'quantity', '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))['withdrawn-reserve-amendment'], 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-reserve-schedule-withdrawn-reserve-amendment","generated_at":"2026-09-29T14:46:19.893826+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":"For withdrawn reserve amendment, apply the stipulated decision x[\"current_reserve\"] if x[\"withdrawn\"] else x[\"submitted_reserve\"].","root_cause":"A withdrawn seller reserve amendment still replaces the binding reserve.","sha256":"eb2ee0696740513299400b32b1846807cd5ee211d34d937e16491aaba071cb16","title":"Reserve schedule: withdrawn reserve amendment · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":48.277,"exit_code":1,"observations":[{"actual":10,"check":"withdrawn reserve amendment","expected":10,"passed":true},{"actual":10,"check":"seller floor binds / withdrawn reserve amendment","expected":10,"passed":true},{"actual":10,"check":"normal contract","expected":8,"passed":false},{"actual":10,"check":"seller floor binds","expected":8,"passed":false},{"actual":10,"check":"amendment starts this round","expected":8,"passed":false},{"actual":10,"check":"first round","expected":8,"passed":false},{"actual":10,"check":"last round","expected":8,"passed":false},{"actual":10,"check":"all approved","expected":8,"passed":false},{"actual":10,"check":"public reserve","expected":8,"passed":false},{"actual":10,"check":"frozen reserve","expected":8,"passed":false},{"actual":10,"check":"reserve below floor","expected":4,"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"withdrawn reserve amendment\", \"actual\": 10, \"expected\": 10, \"passed\": true}, {\"check\": \"seller floor binds / withdrawn reserve amendment\", \"actual\": 10, \"expected\": 10, \"passed\": true}, {\"check\": \"normal contract\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"seller floor binds\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"amendment starts this round\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"first round\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"last round\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"all approved\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"public reserve\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"frozen reserve\", \"actual\": 10, \"expected\": 8, \"passed\": false}, {\"check\": \"reserve below floor\", \"actual\": 10, \"expected\": 4, \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":46.477,"exit_code":1,"observations":[{"actual":8,"check":"withdrawn reserve amendment","expected":10,"passed":false},{"actual":8,"check":"seller floor binds / withdrawn reserve amendment","expected":10,"passed":false},{"actual":8,"check":"normal contract","expected":8,"passed":true},{"actual":8,"check":"seller floor binds","expected":8,"passed":true},{"actual":8,"check":"amendment starts this round","expected":8,"passed":true},{"actual":8,"check":"first round","expected":8,"passed":true},{"actual":8,"check":"last round","expected":8,"passed":true},{"actual":8,"check":"all approved","expected":8,"passed":true},{"actual":8,"check":"public reserve","expected":8,"passed":true},{"actual":8,"check":"frozen reserve","expected":8,"passed":true},{"actual":4,"check":"reserve below floor","expected":4,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"withdrawn reserve amendment\", \"actual\": 8, \"expected\": 10, \"passed\": false}, {\"check\": \"seller floor binds / withdrawn reserve amendment\", \"actual\": 8, \"expected\": 10, \"passed\": false}, {\"check\": \"normal contract\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"seller floor binds\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"amendment starts this round\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"first round\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"last round\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"all approved\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"public reserve\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"frozen reserve\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"reserve below floor\", \"actual\": 4, \"expected\": 4, \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":47.758,"exit_code":0,"observations":[{"actual":10,"check":"withdrawn reserve amendment","expected":10,"passed":true},{"actual":10,"check":"seller floor binds / withdrawn reserve amendment","expected":10,"passed":true},{"actual":8,"check":"normal contract","expected":8,"passed":true},{"actual":8,"check":"seller floor binds","expected":8,"passed":true},{"actual":8,"check":"amendment starts this round","expected":8,"passed":true},{"actual":8,"check":"first round","expected":8,"passed":true},{"actual":8,"check":"last round","expected":8,"passed":true},{"actual":8,"check":"all approved","expected":8,"passed":true},{"actual":8,"check":"public reserve","expected":8,"passed":true},{"actual":8,"check":"frozen reserve","expected":8,"passed":true},{"actual":4,"check":"reserve below floor","expected":4,"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"withdrawn reserve amendment\", \"actual\": 10, \"expected\": 10, \"passed\": true}, {\"check\": \"seller floor binds / withdrawn reserve amendment\", \"actual\": 10, \"expected\": 10, \"passed\": true}, {\"check\": \"normal contract\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"seller floor binds\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"amendment starts this round\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"first round\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"last round\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"all approved\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"public reserve\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"frozen reserve\", \"actual\": 8, \"expected\": 8, \"passed\": true}, {\"check\": \"reserve below floor\", \"actual\": 4, \"expected\": 4, \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}