{"abstract":"Changing fields retains a compatible operator and resets an incompatible one is violated by the widget projection.","category":"Filter interfaces","checks":10,"contract":"A filter-builder row uses schema capability lists to determine available operators and reset incompatible operands when its field changes. This example checks: Changing fields retains a compatible operator and resets an incompatible one.","evaluation_group":"s3-filter-interfaces-predicate-row-schema","failed_approach":"The attempted correction `d['default']` still violates the explicit contract fixtures.","family":"s3-filter-interfaces-predicate-row-schema-retain-operator","id":"FA-25386","implementations":{"attempt":{"sha256":"cba329d0dc15a0798826cd53f5ac3d5719549ce389e324b3a03d6ae25ffeb545","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(d):\n    return {'operator-options':([x for x in d['operators'] if x in d['supported']]), 'retain-operator':(d['default']), 'operand-reset':(d['value'] if d['old_type']==d['new_type'] else None), 'unknown-field':(d['field'] not in d['fields']), 'nullable-op':('missing' in d['supported'] and d['nullable']), 'row-complete':(d['field'] in d['fields'] and d['op'] in d['supported'] and (d['op']=='missing' or d['value'] is not None))}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = {1: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False})], 2: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': True})], 3: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': True, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': True})], 4: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False})], 5: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False})]}\nfor index, (data, expected) in enumerate(fixtures[N]):\n    check(\"contract fixture \" + str(index), solve(data), expected)\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":"78c7d18eec5f7ea9a689ed6d6a403ce7d7705b046a5fffca41561a4bfd752a3c","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(d):\n    return {'operator-options':([x for x in d['operators'] if x in d['supported']]), 'retain-operator':(d['op']), 'operand-reset':(d['value'] if d['old_type']==d['new_type'] else None), 'unknown-field':(d['field'] not in d['fields']), 'nullable-op':('missing' in d['supported'] and d['nullable']), 'row-complete':(d['field'] in d['fields'] and d['op'] in d['supported'] and (d['op']=='missing' or d['value'] is not None))}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = {1: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False})], 2: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': True})], 3: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': True, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': True})], 4: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False})], 5: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False})]}\nfor index, (data, expected) in enumerate(fixtures[N]):\n    check(\"contract fixture \" + str(index), solve(data), expected)\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":"64ce85ec9d8ea04d438b387349cab207de2a136e6c5dcaac1d61480b3b5a2099","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(d):\n    return {'operator-options':([x for x in d['operators'] if x in d['supported']]), 'retain-operator':(d['op'] if d['op'] in d['supported'] else d['default']), 'operand-reset':(d['value'] if d['old_type']==d['new_type'] else None), 'unknown-field':(d['field'] not in d['fields']), 'nullable-op':('missing' in d['supported'] and d['nullable']), 'row-complete':(d['field'] in d['fields'] and d['op'] in d['supported'] and (d['op']=='missing' or d['value'] is not None))}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = {1: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False})], 2: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': True})], 3: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': True, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': True})], 4: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': 0, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False})], 5: [({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': 0, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'eq', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': True}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': True, 'nullable-op': True, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['missing', 'in'], 'op': 'missing', 'default': 'eq', 'value': 0, 'old_type': 'number', 'new_type': 'text', 'field': 'a', 'fields': ['a'], 'nullable': False}, {'operator-options': ['missing'], 'retain-operator': 'missing', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': True}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'number', 'field': 'a', 'fields': ['a'], 'nullable': True}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': False, 'nullable-op': False, 'row-complete': False}), ({'operators': ['eq', 'missing'], 'supported': ['eq'], 'op': 'eq', 'default': 'eq', 'value': None, 'old_type': 'number', 'new_type': 'text', 'field': 'z', 'fields': ['a'], 'nullable': False}, {'operator-options': ['eq'], 'retain-operator': 'eq', 'operand-reset': None, 'unknown-field': True, 'nullable-op': False, 'row-complete': False})]}\nfor index, (data, expected) in enumerate(fixtures[N]):\n    check(\"contract fixture \" + str(index), solve(data), expected)\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":"Deterministic bounded UI-state model only; no browser, query engine, network, or production-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.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"s3-filter-interfaces-predicate-row-schema-retain-operator","generated_at":"2026-09-29T14:41:06.175553+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Filter-widget state and serialization must preserve user constraints while the view changes.","repair":"Implement the declared retain-operator projection: `d['op'] if d['op'] in d['supported'] else d['default']`.","root_cause":"The retain-operator decision uses `d['op']` instead of the stipulated predicate-row-schema projection.","sha256":"048e397995dc343f2e50eb1981cfa0233a318df036bdc901352dfdb38ebe4a1d","title":"Changing fields retains a compatible operator and resets an incompatible one · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":39.106,"exit_code":1,"observations":[{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"check":"contract fixture 0","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":true},{"actual":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 1","expected":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"missing","row-complete":false,"unknown-field":true},"passed":false},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 2","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":true,"unknown-field":false},"check":"contract fixture 3","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":true,"unknown-field":false},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"check":"contract fixture 4","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 5","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":true},{"actual":{"nullable-op":false,"operand-reset":0,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 6","expected":{"nullable-op":false,"operand-reset":0,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"check":"contract fixture 7","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":true},{"actual":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"check":"contract fixture 8","expected":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":true},{"actual":{"nullable-op":false,"operand-reset":0,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 9","expected":{"nullable-op":false,"operand-reset":0,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"contract fixture 0\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 1\", \"actual\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": true, \"nullable-op\": true, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"missing\", \"operand-reset\": null, \"unknown-field\": true, \"nullable-op\": true, \"row-complete\": false}, \"passed\": false}, {\"check\": \"contract fixture 2\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 3\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": true}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": true}, \"passed\": true}, {\"check\": \"contract fixture 4\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 5\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 6\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": 0, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": 0, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 7\", \"actual\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 8\", \"actual\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": true, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": true, \"row-complete\": false}, \"passed\": true}, {\"check\": \"contract fixture 9\", \"actual\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": 0, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"missing\"], \"retain-operator\": \"eq\", \"operand-reset\": 0, \"unknown-field\": true, \"nullable-op\": false, \"row-complete\": false}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":39.378,"exit_code":1,"observations":[{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"missing","row-complete":false,"unknown-field":false},"check":"contract fixture 0","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":false},{"actual":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"missing","row-complete":false,"unknown-field":true},"check":"contract fixture 1","expected":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"missing","row-complete":false,"unknown-field":true},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 2","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":true,"unknown-field":false},"check":"contract fixture 3","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":true,"unknown-field":false},"passed":true},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"missing","row-complete":false,"unknown-field":false},"check":"contract fixture 4","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":false},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"missing","row-complete":false,"unknown-field":true},"check":"contract fixture 5","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":false},{"actual":{"nullable-op":false,"operand-reset":0,"operator-options":["eq"],"retain-operator":"missing","row-complete":false,"unknown-field":true},"check":"contract fixture 6","expected":{"nullable-op":false,"operand-reset":0,"operator-options":["eq"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":false},{"actual":{"nullable-op":false,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"check":"contract fixture 7","expected":{"nullable-op":false,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":true},{"actual":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"check":"contract fixture 8","expected":{"nullable-op":true,"operand-reset":null,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":false},"passed":true},{"actual":{"nullable-op":false,"operand-reset":0,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"check":"contract fixture 9","expected":{"nullable-op":false,"operand-reset":0,"operator-options":["missing"],"retain-operator":"eq","row-complete":false,"unknown-field":true},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"contract fixture 0\", \"actual\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"missing\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"expected\": {\"operator-options\": [\"eq\"], \"retain-operator\": \"eq\", \"operand-reset\": null, \"unknown-field\": false, \"nullable-op\": false, \"row-complete\": false}, \"passed\": false}, {\"check\": \"contract 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