FA-56971 / Auction allocation rules / Open access
Award objection: withdrawn hearing removal · case 01
Withdrawn objections continue to occupy the hearing queue.
ROOT CAUSE
Withdrawn objections continue to occupy the hearing queue.
VERIFIED REPAIR
For withdrawn hearing removal, apply the stipulated decision [o for o in x["objections"] if o not in x["withdrawn"]].
Unsuccessful approach: The attempted repair uses [o for o in x["objections"] if o not in x["resolved"]]; the explicit regression cases demonstrate that this still violates the stipulated auction rule.
Case contract
A provisional award challenge has bidder standing, grounds, evidence receipt, hearing outcomes and a limited remedy. Filing preserves the award but blocks finality until all admissible objections are resolved. Dates are ticks and list entries retain filing order. Named decision withdrawn-hearing-removal: For withdrawn hearing removal, apply the stipulated decision [o for o in x["objections"] if o not in x["withdrawn"]].
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["challenger"] in x["participants"] and x["challenger"]!=x["winner"]
v1 = [g for g in x["grounds"] if g in x["permitted"]]
v2 = x["filed"]<=x["deadline"]
v3 = set(x["evidence"])<=set(x["received"])
v4 = not (set(x["objections"])-set(x["resolved"])-set(x["withdrawn"]))
v5 = [i for i in x["awarded"] if i not in x["affected"]] if x["upheld"] else x["awarded"]
v6 = x["objections"]
v7 = 0 if x["frivolous"] else x["deposit"]
v8 = sorted(set(x["participants"])-set(x["notified"]))
v9 = [o for o in x["upheld"] if o in x["objections"] and o not in x["withdrawn"]]
return {'challenger-standing':v0,'admissible-grounds':v1,'filing-deadline':v2,'evidence-completeness':v3,'open-objection-finality':v4,'remedy-lot-scope':v5,'withdrawn-hearing-removal':v6,'objection-deposit-disposition':v7,'hearing-notice-parties':v8,'upheld-live-objections':v9}
def check(label, actual, expected):
observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [('normal contract', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('ground order', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['procedure', 'eligibility'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all objections resolved', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1', 'o2'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all withdrawn', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1', 'o2'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [[], [], [], [], []]), ('nonparticipant', {'challenger': 'c', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('winner challenges own award', {'challenger': 'a', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('deadline filing', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 6, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('late filing', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 7, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all evidence received', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1', 'e2'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('none upheld', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': [], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']])]
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))['withdrawn-hearing-removal'], 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 fixture | Actual | Expected | Outcome |
|---|---|---|---|
| normal contract | ['o1', 'o2'] | ['o2'] | Failed |
| ground order | ['o1', 'o2'] | ['o2'] | Failed |
| all objections resolved | ['o1', 'o2'] | ['o2'] | Failed |
| all withdrawn | ['o1', 'o2'] | [] | Failed |
| nonparticipant | ['o1', 'o2'] | ['o2'] | Failed |
| winner challenges own award | ['o1', 'o2'] | ['o2'] | Failed |
| deadline filing | ['o1', 'o2'] | ['o2'] | Failed |
| late filing | ['o1', 'o2'] | ['o2'] | Failed |
| all evidence received | ['o1', 'o2'] | ['o2'] | Failed |
| none upheld | ['o1', 'o2'] | ['o2'] | Failed |
SHA-256 / fc414f632ed7d92ed1b9a1198ee4ce2b2e59035f3644b7b97c762e952ca317a6
2 / The unsuccessful fix
Exit 1"""Failure Map reference implementation. Python standard library only."""
import json
N = 1
observations = []
def solve(x):
v0 = x["challenger"] in x["participants"] and x["challenger"]!=x["winner"]
v1 = [g for g in x["grounds"] if g in x["permitted"]]
v2 = x["filed"]<=x["deadline"]
v3 = set(x["evidence"])<=set(x["received"])
v4 = not (set(x["objections"])-set(x["resolved"])-set(x["withdrawn"]))
v5 = [i for i in x["awarded"] if i not in x["affected"]] if x["upheld"] else x["awarded"]
v6 = [o for o in x["objections"] if o not in x["resolved"]]
v7 = 0 if x["frivolous"] else x["deposit"]
v8 = sorted(set(x["participants"])-set(x["notified"]))
v9 = [o for o in x["upheld"] if o in x["objections"] and o not in x["withdrawn"]]
return {'challenger-standing':v0,'admissible-grounds':v1,'filing-deadline':v2,'evidence-completeness':v3,'open-objection-finality':v4,'remedy-lot-scope':v5,'withdrawn-hearing-removal':v6,'objection-deposit-disposition':v7,'hearing-notice-parties':v8,'upheld-live-objections':v9}
def check(label, actual, expected):
observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [('normal contract', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('ground order', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['procedure', 'eligibility'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all objections resolved', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1', 'o2'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all withdrawn', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1', 'o2'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [[], [], [], [], []]), ('nonparticipant', {'challenger': 'c', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('winner challenges own award', {'challenger': 'a', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('deadline filing', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 6, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('late filing', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 7, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all evidence received', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1', 'e2'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('none upheld', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': [], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']])]
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))['withdrawn-hearing-removal'], 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 fixture | Actual | Expected | Outcome |
|---|---|---|---|
| normal contract | ['o2'] | ['o2'] | Passed |
| ground order | ['o2'] | ['o2'] | Passed |
| all objections resolved | [] | ['o2'] | Failed |
| all withdrawn | ['o2'] | [] | Failed |
| nonparticipant | ['o2'] | ['o2'] | Passed |
| winner challenges own award | ['o2'] | ['o2'] | Passed |
| deadline filing | ['o2'] | ['o2'] | Passed |
| late filing | ['o2'] | ['o2'] | Passed |
| all evidence received | ['o2'] | ['o2'] | Passed |
| none upheld | ['o2'] | ['o2'] | Passed |
SHA-256 / 10d48a87f5c5062bea1452437a3b87f69ea15b455598dddd7ecf2461e51f7d33
3 / The verified repair
Exit 0"""Failure Map reference implementation. Python standard library only."""
import json
N = 1
observations = []
def solve(x):
v0 = x["challenger"] in x["participants"] and x["challenger"]!=x["winner"]
v1 = [g for g in x["grounds"] if g in x["permitted"]]
v2 = x["filed"]<=x["deadline"]
v3 = set(x["evidence"])<=set(x["received"])
v4 = not (set(x["objections"])-set(x["resolved"])-set(x["withdrawn"]))
v5 = [i for i in x["awarded"] if i not in x["affected"]] if x["upheld"] else x["awarded"]
v6 = [o for o in x["objections"] if o not in x["withdrawn"]]
v7 = 0 if x["frivolous"] else x["deposit"]
v8 = sorted(set(x["participants"])-set(x["notified"]))
v9 = [o for o in x["upheld"] if o in x["objections"] and o not in x["withdrawn"]]
return {'challenger-standing':v0,'admissible-grounds':v1,'filing-deadline':v2,'evidence-completeness':v3,'open-objection-finality':v4,'remedy-lot-scope':v5,'withdrawn-hearing-removal':v6,'objection-deposit-disposition':v7,'hearing-notice-parties':v8,'upheld-live-objections':v9}
def check(label, actual, expected):
observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [('normal contract', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('ground order', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['procedure', 'eligibility'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all objections resolved', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1', 'o2'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all withdrawn', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1', 'o2'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [[], [], [], [], []]), ('nonparticipant', {'challenger': 'c', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('winner challenges own award', {'challenger': 'a', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('deadline filing', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 6, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('late filing', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 7, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('all evidence received', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1', 'e2'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': ['o2'], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']]), ('none upheld', {'challenger': 'b', 'participants': ['a', 'b'], 'winner': 'a', 'grounds': ['eligibility', 'price'], 'permitted': ['eligibility', 'procedure'], 'filed': 5, 'deadline': 6, 'evidence': ['e1', 'e2'], 'received': ['e1'], 'resolved': ['o1'], 'objections': ['o1', 'o2'], 'upheld': [], 'affected': ['L2'], 'awarded': ['L1', 'L2'], 'withdrawn': ['o1'], 'deposit': 4, 'frivolous': False, 'notified': ['a']}, [['o2'], ['o2'], ['o2'], ['o2'], ['o2']])]
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))['withdrawn-hearing-removal'], 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 fixture | Actual | Expected | Outcome |
|---|---|---|---|
| normal contract | ['o2'] | ['o2'] | Passed |
| ground order | ['o2'] | ['o2'] | Passed |
| all objections resolved | ['o2'] | ['o2'] | Passed |
| all withdrawn | [] | [] | Passed |
| nonparticipant | ['o2'] | ['o2'] | Passed |
| winner challenges own award | ['o2'] | ['o2'] | Passed |
| deadline filing | ['o2'] | ['o2'] | Passed |
| late filing | ['o2'] | ['o2'] | Passed |
| all evidence received | ['o2'] | ['o2'] | Passed |
| none upheld | ['o2'] | ['o2'] | Passed |
SHA-256 / 933bf8e76cba906249309b022746b0c7f234051903a051a75eb66d2bbaf2777a
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 2026-09-29T14:46:12.269330+00:00.
Case digest / a5a1db482390cf06b188afaef9f5a392a3209ec0c57c1a5967690c4a449d27d9