FA-50736 / Raster clipping / Open access
Deferred draw clip: submit disable · case 01
A disabled clipping test suppresses drawing instead of passing full target coverage.
ROOT CAUSE
A disabled clipping test suppresses drawing instead of passing full target coverage.
VERIFIED REPAIR
Apply the documented state transition at submit disable. Submission captures coverage, enabled state and clip polarity at enqueue time. Flush emits queued draw samples in order and consumes the queue. Cancel removes matching draw IDs. Barrier flushes but does not reset clip state. A target resize clips queued samples to the new extent without expanding old snapshots.
Unsuccessful approach: Returning remembered coverage when clipping is disabled still limits the draw.
Case contract
Submission captures coverage, enabled state and clip polarity at enqueue time. Flush emits queued draw samples in order and consumes the queue. Cancel removes matching draw IDs. Barrier flushes but does not reset clip state. A target resize clips queued samples to the new extent without expanding old snapshots.
Why this case matters
Raster clip state can leak coverage across draws even when every individual region is valid.
1 / The failure
Exit 1"""Failure Map reference implementation. Python standard library only."""
import json
N = 1
observations = []
def solve(commands, size):
full=set(range(size))
clip=set(full)
enabled=True
inverted=False
queue=[]
out=[]
for cmd in commands:
op=cmd[0]
if op=='clip': clip=set(cmd[1]) & full
elif op=='enable': enabled=cmd[1]
elif op=='invert': inverted=cmd[1]
elif op=='submit':
effective=(full-clip if inverted else clip) if enabled else set()
queue.append((cmd[1],set(cmd[2]) & effective))
elif op=='cancel': queue=[(k,v) for k,v in queue if k!=cmd[1]]
elif op=='resize':
full=set(range(cmd[1]))
clip &= full
queue=[(k,v & full) for k,v in queue]
elif op in ('flush','barrier'):
out.extend([[k,sorted(v)] for k,v in queue])
queue=[]
return out
def check(label, actual, expected):
observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
if N == 1:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 4), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 4), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 4), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 4), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 4), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 4), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 4), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 4), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 4), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 4), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 4), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 4), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 4), [['a', [0, 1, 2, 3]]])
if N == 2:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 5), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 5), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 5), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 5), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 5), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 5), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 5), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 5), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 5), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 5), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 5), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 5), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 5), [['a', [0, 1, 2, 3, 4]]])
if N == 3:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 6), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 6), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 6), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 6), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 6), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 6), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 6), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 6), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 6), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 6), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 6), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 6), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 6), [['a', [0, 1, 2, 3, 4, 5]]])
if N == 4:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 7), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 7), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 7), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 7), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 7), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 7), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 7), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 7), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 7), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 7), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 7), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 7), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 7), [['a', [0, 1, 2, 3, 4, 5, 6]]])
if N == 5:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 8), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 8), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 8), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 8), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 8), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 8), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 8), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 8), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 8), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 8), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 8), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 8), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 8), [['a', [0, 1, 2, 3, 4, 5, 6, 7]]])
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 |
|---|---|---|---|
| explicit sequence 0 | [['a', [0, 1]]] | [['a', [0, 1]]] | Passed |
| explicit sequence 1 | [['a', []]] | [['a', [0, 1]]] | Failed |
| explicit sequence 2 | [['a', [1]]] | [['a', [1]]] | Passed |
| explicit sequence 3 | [['a', [0]], ['b', [1]]] | [['a', [0]], ['b', [1]]] | Passed |
| explicit sequence 4 | [['b', [1]]] | [['b', [1]]] | Passed |
| explicit sequence 5 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 6 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 7 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 8 | [['a', [0]], ['b', [1]]] | [['a', [0]], ['b', [1]]] | Passed |
| explicit sequence 9 | [['e', []]] | [['e', []]] | Passed |
| explicit sequence 10 | [['a', [0]], ['a', [1]]] | [['a', [0]], ['a', [1]]] | Passed |
| explicit sequence 11 | [] | [] | Passed |
| explicit sequence 12 | [['a', []]] | [['a', []]] | Passed |
| explicit sequence 13 | [['a', []]] | [['a', []]] | Passed |
| explicit sequence 14 | [['z', [0]], ['a', [1]]] | [['z', [0]], ['a', [1]]] | Passed |
| explicit sequence 15 | [['a', [0, 1, 2, 3]]] | [['a', [0, 1, 2, 3]]] | Passed |
SHA-256 / 6d2cef6252058cc40e69be75d4946c24033e133af56cc7103d320349f0bd9f81
2 / The unsuccessful fix
Exit 1"""Failure Map reference implementation. Python standard library only."""
import json
N = 1
observations = []
def solve(commands, size):
full=set(range(size))
clip=set(full)
enabled=True
inverted=False
queue=[]
out=[]
for cmd in commands:
op=cmd[0]
if op=='clip': clip=set(cmd[1]) & full
elif op=='enable': enabled=cmd[1]
elif op=='invert': inverted=cmd[1]
elif op=='submit':
effective=(full-clip if inverted else clip) if enabled else clip
queue.append((cmd[1],set(cmd[2]) & effective))
elif op=='cancel': queue=[(k,v) for k,v in queue if k!=cmd[1]]
elif op=='resize':
full=set(range(cmd[1]))
clip &= full
queue=[(k,v & full) for k,v in queue]
elif op in ('flush','barrier'):
out.extend([[k,sorted(v)] for k,v in queue])
queue=[]
return out
def check(label, actual, expected):
observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
if N == 1:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 4), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 4), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 4), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 4), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 4), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 4), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 4), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 4), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 4), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 4), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 4), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 4), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 4), [['a', [0, 1, 2, 3]]])
if N == 2:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 5), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 5), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 5), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 5), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 5), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 5), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 5), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 5), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 5), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 5), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 5), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 5), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 5), [['a', [0, 1, 2, 3, 4]]])
if N == 3:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 6), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 6), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 6), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 6), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 6), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 6), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 6), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 6), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 6), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 6), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 6), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 6), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 6), [['a', [0, 1, 2, 3, 4, 5]]])
if N == 4:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 7), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 7), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 7), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 7), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 7), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 7), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 7), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 7), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 7), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 7), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 7), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 7), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 7), [['a', [0, 1, 2, 3, 4, 5, 6]]])
if N == 5:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 8), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 8), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 8), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 8), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 8), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 8), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 8), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 8), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 8), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 8), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 8), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 8), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 8), [['a', [0, 1, 2, 3, 4, 5, 6, 7]]])
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 |
|---|---|---|---|
| explicit sequence 0 | [['a', [0, 1]]] | [['a', [0, 1]]] | Passed |
| explicit sequence 1 | [['a', [0]]] | [['a', [0, 1]]] | Failed |
| explicit sequence 2 | [['a', [1]]] | [['a', [1]]] | Passed |
| explicit sequence 3 | [['a', [0]], ['b', [1]]] | [['a', [0]], ['b', [1]]] | Passed |
| explicit sequence 4 | [['b', [1]]] | [['b', [1]]] | Passed |
| explicit sequence 5 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 6 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 7 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 8 | [['a', [0]], ['b', [1]]] | [['a', [0]], ['b', [1]]] | Passed |
| explicit sequence 9 | [['e', []]] | [['e', []]] | Passed |
| explicit sequence 10 | [['a', [0]], ['a', [1]]] | [['a', [0]], ['a', [1]]] | Passed |
| explicit sequence 11 | [] | [] | Passed |
| explicit sequence 12 | [['a', []]] | [['a', []]] | Passed |
| explicit sequence 13 | [['a', []]] | [['a', []]] | Passed |
| explicit sequence 14 | [['z', [0]], ['a', [1]]] | [['z', [0]], ['a', [1]]] | Passed |
| explicit sequence 15 | [['a', [0, 1, 2, 3]]] | [['a', [0, 1, 2, 3]]] | Passed |
SHA-256 / c326b11662a6197cd63543120ad20f02bce29d2a2104fd5b162868a54d7608af
3 / The verified repair
Exit 0"""Failure Map reference implementation. Python standard library only."""
import json
N = 1
observations = []
def solve(commands, size):
full=set(range(size))
clip=set(full)
enabled=True
inverted=False
queue=[]
out=[]
for cmd in commands:
op=cmd[0]
if op=='clip': clip=set(cmd[1]) & full
elif op=='enable': enabled=cmd[1]
elif op=='invert': inverted=cmd[1]
elif op=='submit':
effective=(full-clip if inverted else clip) if enabled else full
queue.append((cmd[1],set(cmd[2]) & effective))
elif op=='cancel': queue=[(k,v) for k,v in queue if k!=cmd[1]]
elif op=='resize':
full=set(range(cmd[1]))
clip &= full
queue=[(k,v & full) for k,v in queue]
elif op in ('flush','barrier'):
out.extend([[k,sorted(v)] for k,v in queue])
queue=[]
return out
def check(label, actual, expected):
observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
if N == 1:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 4), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 4), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 4), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 4), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 4), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 4), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 4), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 4), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 4), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 4), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 4), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 4), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 4), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 4), [['a', [0, 1, 2, 3]]])
if N == 2:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 5), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 5), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 5), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 5), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 5), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 5), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 5), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 5), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 5), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 5), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 5), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 5), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 5), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 5), [['a', [0, 1, 2, 3, 4]]])
if N == 3:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 6), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 6), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 6), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 6), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 6), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 6), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 6), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 6), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 6), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 6), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 6), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 6), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 6), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 6), [['a', [0, 1, 2, 3, 4, 5]]])
if N == 4:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 7), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 7), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 7), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 7), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 7), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 7), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 7), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 7), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 7), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 7), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 7), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 7), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 7), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 7), [['a', [0, 1, 2, 3, 4, 5, 6]]])
if N == 5:
check('explicit sequence 0', solve([['clip', [0, 1]], ['submit', 'a', [0, 1]], ['clip', [2]], ['flush']], 8), [['a', [0, 1]]])
check('explicit sequence 1', solve([['clip', [0]], ['enable', False], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [0, 1]]])
check('explicit sequence 2', solve([['clip', [0]], ['invert', True], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [1]]])
check('explicit sequence 3', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['flush']], 8), [['a', [0]], ['b', [1]]])
check('explicit sequence 4', solve([['submit', 'a', [0]], ['submit', 'b', [1]], ['cancel', 'a'], ['flush']], 8), [['b', [1]]])
check('explicit sequence 5', solve([['submit', 'a', [0, 3]], ['resize', 2], ['flush']], 8), [['a', [0]]])
check('explicit sequence 6', solve([['clip', [0]], ['resize', 3], ['submit', 'a', [0, 1]], ['flush']], 8), [['a', [0]]])
check('explicit sequence 7', solve([['submit', 'a', [0]], ['flush'], ['flush']], 8), [['a', [0]]])
check('explicit sequence 8', solve([['submit', 'a', [0]], ['barrier'], ['cancel', 'a'], ['submit', 'b', [1]], ['flush']], 8), [['a', [0]], ['b', [1]]])
check('explicit sequence 9', solve([['clip', []], ['submit', 'e', [0]], ['flush']], 8), [['e', []]])
check('explicit sequence 10', solve([['submit', 'a', [0]], ['submit', 'a', [1]], ['flush']], 8), [['a', [0]], ['a', [1]]])
check('explicit sequence 11', solve([['clip', []], ['submit', 'a', [0]], ['cancel', 'a'], ['flush']], 8), [])
check('explicit sequence 12', solve([['submit', 'a', [3]], ['resize', 2], ['flush']], 8), [['a', []]])
check('explicit sequence 13', solve([['clip', [3]], ['resize', 2], ['submit', 'a', [0]], ['flush']], 8), [['a', []]])
check('explicit sequence 14', solve([['submit', 'z', [0]], ['submit', 'a', [1]], ['flush']], 8), [['z', [0]], ['a', [1]]])
check('explicit sequence 15', solve([['submit', 'a', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['flush']], 8), [['a', [0, 1, 2, 3, 4, 5, 6, 7]]])
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 |
|---|---|---|---|
| explicit sequence 0 | [['a', [0, 1]]] | [['a', [0, 1]]] | Passed |
| explicit sequence 1 | [['a', [0, 1]]] | [['a', [0, 1]]] | Passed |
| explicit sequence 2 | [['a', [1]]] | [['a', [1]]] | Passed |
| explicit sequence 3 | [['a', [0]], ['b', [1]]] | [['a', [0]], ['b', [1]]] | Passed |
| explicit sequence 4 | [['b', [1]]] | [['b', [1]]] | Passed |
| explicit sequence 5 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 6 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 7 | [['a', [0]]] | [['a', [0]]] | Passed |
| explicit sequence 8 | [['a', [0]], ['b', [1]]] | [['a', [0]], ['b', [1]]] | Passed |
| explicit sequence 9 | [['e', []]] | [['e', []]] | Passed |
| explicit sequence 10 | [['a', [0]], ['a', [1]]] | [['a', [0]], ['a', [1]]] | Passed |
| explicit sequence 11 | [] | [] | Passed |
| explicit sequence 12 | [['a', []]] | [['a', []]] | Passed |
| explicit sequence 13 | [['a', []]] | [['a', []]] | Passed |
| explicit sequence 14 | [['z', [0]], ['a', [1]]] | [['z', [0]], ['a', [1]]] | Passed |
| explicit sequence 15 | [['a', [0, 1, 2, 3]]] | [['a', [0, 1, 2, 3]]] | Passed |
SHA-256 / 5bf956e132d29fbee6eb7dd1e5e88157af50ebc18041bfc468877286d7d09ccb
Verification & scope
Finite one-dimensional integer sample sets model coverage state only; no geometric intersection, memory layout, GPU or graphics-standard conformance is claimed. 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 2026-09-29T14:45:11.976393+00:00.
Case digest / bf2ef94431c493f7a0dfc21db896f5f455162ebe20e5bc4338ebe65830cfb209