FAILURE MAP
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FA-56791 / Auction allocation rules / Open access

Award forfeiture: default resale eligibility · case 01

A paid original award is resold solely because its default flag remains set.

Verified by executionVariant 1 · 11 checks per implementationDownload source bundle ↓JSON ↗

ROOT CAUSE

A paid original award is resold solely because its default flag remains set.

VERIFIED REPAIR

For default resale eligibility, apply the stipulated decision x["defaulted"] and not x["paid"].

Unsuccessful approach: The attempted repair uses not x["paid"]; the explicit regression cases demonstrate that this still violates the stipulated auction rule.

Case contract

A defaulted provisional auction award may be offered to a prequalified alternate. Alternate acceptance has its own deadline; original payment, delivery and forfeiture states remain separate. This model reports dispositions without recomputing bid rankings. Named decision default-resale-eligibility: For default resale eligibility, apply the stipulated decision x["defaulted"] and not x["paid"].

Why this case matters

Offline administrative auction model for software failure analysis.

1 / The failure

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    v0 = x["defaulted"]
    v1 = not x["delivered"] or x["lot_returned"]
    v2 = x["now"]<x["offer_until"]
    v3 = x["alternate"] in x["qualified"] and x["alternate"] not in x["banned"]
    v4 = x["accepted"] and x["consent"]
    v5 = min(x["escrow"],x["penalty"])
    v6 = max(0,x["escrow"]-x["penalty"])
    v7 = x["alternate"] if x["accepted"] and x["consent"] else x["original_owner"]
    v8 = next((a for a in x["offers"] if a not in x["declined"]),None)
    v9 = x["new_payment"] if x["accepted"] else 0
    return {'default-resale-eligibility':v0,'delivery-recovery':v1,'alternate-offer-expiry':v2,'alternate-disqualification':v3,'affirmative-alternate-consent':v4,'escrow-forfeit-ceiling':v5,'escrow-residue':v6,'ownership-transfer-gate':v7,'declined-alternate-skip':v8,'resale-payment-recognition':v9}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [('original paid', {'defaulted': True, 'paid': True, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('original paid / delivered original', {'defaulted': True, 'paid': True, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('no default', {'defaulted': False, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('delivered original / no default', {'defaulted': False, 'paid': False, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('normal contract', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('delivered original', {'defaulted': True, 'paid': False, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('alternate accepted', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': True, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('offer expired', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 9, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('exact offer deadline', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 8, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('alternate banned', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['b'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('unqualified alternate', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': [], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True])]
def vary(value):
 if type(value) is int: return value*N
 if isinstance(value,list): return [vary(v) for v in value]
 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()}
 return value
for label, request, expected in fixtures:
 check(label, solve(vary(request))['default-resale-eligibility'], expected[N-1])
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
original paidTrueFalseFailed
original paid / delivered originalTrueFalseFailed
no defaultFalseFalsePassed
delivered original / no defaultFalseFalsePassed
normal contractTrueTruePassed
delivered originalTrueTruePassed
alternate acceptedTrueTruePassed
offer expiredTrueTruePassed
exact offer deadlineTrueTruePassed
alternate bannedTrueTruePassed
unqualified alternateTrueTruePassed

SHA-256 / b97cbecf5c9237d3adff49ad1453f7a946d911e5b740ef1cab17863091dd16cc

2 / The unsuccessful fix

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    v0 = not x["paid"]
    v1 = not x["delivered"] or x["lot_returned"]
    v2 = x["now"]<x["offer_until"]
    v3 = x["alternate"] in x["qualified"] and x["alternate"] not in x["banned"]
    v4 = x["accepted"] and x["consent"]
    v5 = min(x["escrow"],x["penalty"])
    v6 = max(0,x["escrow"]-x["penalty"])
    v7 = x["alternate"] if x["accepted"] and x["consent"] else x["original_owner"]
    v8 = next((a for a in x["offers"] if a not in x["declined"]),None)
    v9 = x["new_payment"] if x["accepted"] else 0
    return {'default-resale-eligibility':v0,'delivery-recovery':v1,'alternate-offer-expiry':v2,'alternate-disqualification':v3,'affirmative-alternate-consent':v4,'escrow-forfeit-ceiling':v5,'escrow-residue':v6,'ownership-transfer-gate':v7,'declined-alternate-skip':v8,'resale-payment-recognition':v9}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [('original paid', {'defaulted': True, 'paid': True, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('original paid / delivered original', {'defaulted': True, 'paid': True, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('no default', {'defaulted': False, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('delivered original / no default', {'defaulted': False, 'paid': False, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('normal contract', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('delivered original', {'defaulted': True, 'paid': False, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('alternate accepted', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': True, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('offer expired', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 9, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('exact offer deadline', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 8, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('alternate banned', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['b'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('unqualified alternate', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': [], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True])]
def vary(value):
 if type(value) is int: return value*N
 if isinstance(value,list): return [vary(v) for v in value]
 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()}
 return value
for label, request, expected in fixtures:
 check(label, solve(vary(request))['default-resale-eligibility'], expected[N-1])
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
original paidFalseFalsePassed
original paid / delivered originalFalseFalsePassed
no defaultTrueFalseFailed
delivered original / no defaultTrueFalseFailed
normal contractTrueTruePassed
delivered originalTrueTruePassed
alternate acceptedTrueTruePassed
offer expiredTrueTruePassed
exact offer deadlineTrueTruePassed
alternate bannedTrueTruePassed
unqualified alternateTrueTruePassed

SHA-256 / 63771c4d8a171e489a2c5481549a02039f762d9c6be457f3ac677c99059df374

3 / The verified repair

Exit 0
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    v0 = x["defaulted"] and not x["paid"]
    v1 = not x["delivered"] or x["lot_returned"]
    v2 = x["now"]<x["offer_until"]
    v3 = x["alternate"] in x["qualified"] and x["alternate"] not in x["banned"]
    v4 = x["accepted"] and x["consent"]
    v5 = min(x["escrow"],x["penalty"])
    v6 = max(0,x["escrow"]-x["penalty"])
    v7 = x["alternate"] if x["accepted"] and x["consent"] else x["original_owner"]
    v8 = next((a for a in x["offers"] if a not in x["declined"]),None)
    v9 = x["new_payment"] if x["accepted"] else 0
    return {'default-resale-eligibility':v0,'delivery-recovery':v1,'alternate-offer-expiry':v2,'alternate-disqualification':v3,'affirmative-alternate-consent':v4,'escrow-forfeit-ceiling':v5,'escrow-residue':v6,'ownership-transfer-gate':v7,'declined-alternate-skip':v8,'resale-payment-recognition':v9}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [('original paid', {'defaulted': True, 'paid': True, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('original paid / delivered original', {'defaulted': True, 'paid': True, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('no default', {'defaulted': False, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('delivered original / no default', {'defaulted': False, 'paid': False, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [False, False, False, False, False]), ('normal contract', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('delivered original', {'defaulted': True, 'paid': False, 'delivered': True, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('alternate accepted', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': True, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('offer expired', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 9, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('exact offer deadline', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 8, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('alternate banned', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['b'], 'qualified': ['b', 'c'], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True]), ('unqualified alternate', {'defaulted': True, 'paid': False, 'delivered': False, 'accepted': False, 'now': 7, 'offer_until': 8, 'original_until': 5, 'alternate': 'b', 'banned': ['a'], 'qualified': [], 'consent': True, 'lot_returned': False, 'escrow': 12, 'penalty': 4, 'new_payment': 9, 'original_owner': 'a', 'offers': ['b', 'c'], 'declined': ['b']}, [True, True, True, True, True])]
def vary(value):
 if type(value) is int: return value*N
 if isinstance(value,list): return [vary(v) for v in value]
 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()}
 return value
for label, request, expected in fixtures:
 check(label, solve(vary(request))['default-resale-eligibility'], expected[N-1])
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
original paidFalseFalsePassed
original paid / delivered originalFalseFalsePassed
no defaultFalseFalsePassed
delivered original / no defaultFalseFalsePassed
normal contractTrueTruePassed
delivered originalTrueTruePassed
alternate acceptedTrueTruePassed
offer expiredTrueTruePassed
exact offer deadlineTrueTruePassed
alternate bannedTrueTruePassed
unqualified alternateTrueTruePassed

SHA-256 / aaf8deced2dfdcaff0b31132fb3e70a180a94233780ceac947e228daa37802c7

Verification & scope

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.

Observations recorded using Python 3.12.14 at 2026-09-29T14:46:10.427961+00:00.

Case digest / 6dd123b5c01a31de6981b2bba99c211e080ef5033f1b61ff17eb852cf2465d6b