{"abstract":"Hovering a closed menubar opens an unrelated root menu.","category":"Menu interactions","checks":8,"contract":"Pointer-driven menubar ownership transfers only during an active menu session; switching root owners replaces descendants and respects ownership identity.","evaluation_group":"s3-menu-interactions-menubar-owner-switch","failed_approach":"The attempted repair `p['active_session'] or p['different_owner']` still violates the armed-switch oracle.","family":"s3-menu-interactions-menubar-owner-switch-armed-switch","id":"FA-33241","implementations":{"attempt":{"sha256":"717177df7599a674a3fed4ee02b52dbf987d7cc208e34bc35727936816ceea01","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nimport unicodedata\nN = 1\nobservations = []\ndef solve(action, p):\n    if action == 'armed-switch':\n        return p['active_session'] or p['different_owner']\n    if action == 'replace-root':\n        return [p['new_root']]\n    if action == 'same-root':\n        return p['chain'] if p['chain'][0]==p['root'] else [p['root']]\n    if action == 'captured-pointer':\n        return p['pointer']==p['owner_pointer'] and p['buttons']==0\n    if action == 'disabled-root':\n        return next((x for x in p['roots'] if x['id']==p['target'] and x['available']),None)\n    if action == 'session-context':\n        return p['existing_context']\n    return {'error': 'unsupported menu operation'}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('armed-switch contract', solve('armed-switch', {'active_session':False,'different_owner':True,'owner':N}), False)\ncheck('replace-root contract', solve('replace-root', {'new_root':'new'+str(N),'chain':['old','child']}), ['new'+str(N)])\ncheck('same-root contract', solve('same-root', {'chain':['root','child'+str(N)],'root':'root'}), ['root','child'+str(N)])\ncheck('captured-pointer contract', solve('captured-pointer', {'pointer':N,'owner_pointer':N,'buttons':1}), False)\ncheck('disabled-root contract', solve('disabled-root', {'roots':[{'id':N,'available':False}],'target':N}), None)\ncheck('session-context contract', solve('session-context', {'existing_context':N,'hover_context':N+1}), N)\ncheck('unknown operation', solve('unknown', {}), {'error': 'unsupported menu operation'})\ncheck('idle foreign pointer',solve('captured-pointer',{'pointer':N+1,'owner_pointer':N,'buttons':0}),False)\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":"931364045dd842e65708197a662ba2e145ea89876509dccea3abb31eea1e0e91","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nimport unicodedata\nN = 1\nobservations = []\ndef solve(action, p):\n    if action == 'armed-switch':\n        return p['different_owner']\n    if action == 'replace-root':\n        return [p['new_root']]\n    if action == 'same-root':\n        return p['chain'] if p['chain'][0]==p['root'] else [p['root']]\n    if action == 'captured-pointer':\n        return p['pointer']==p['owner_pointer'] and p['buttons']==0\n    if action == 'disabled-root':\n        return next((x for x in p['roots'] if x['id']==p['target'] and x['available']),None)\n    if action == 'session-context':\n        return p['existing_context']\n    return {'error': 'unsupported menu operation'}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('armed-switch contract', solve('armed-switch', {'active_session':False,'different_owner':True,'owner':N}), False)\ncheck('replace-root contract', solve('replace-root', {'new_root':'new'+str(N),'chain':['old','child']}), ['new'+str(N)])\ncheck('same-root contract', solve('same-root', {'chain':['root','child'+str(N)],'root':'root'}), ['root','child'+str(N)])\ncheck('captured-pointer contract', solve('captured-pointer', {'pointer':N,'owner_pointer':N,'buttons':1}), False)\ncheck('disabled-root contract', solve('disabled-root', {'roots':[{'id':N,'available':False}],'target':N}), None)\ncheck('session-context contract', solve('session-context', {'existing_context':N,'hover_context':N+1}), N)\ncheck('unknown operation', solve('unknown', {}), {'error': 'unsupported menu operation'})\ncheck('idle foreign pointer',solve('captured-pointer',{'pointer':N+1,'owner_pointer':N,'buttons':0}),False)\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":"cdce3fac49af17fc17a6f92814be098da88c1510c1c5c5a6b086dfc9b060fb36","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nimport unicodedata\nN = 1\nobservations = []\ndef solve(action, p):\n    if action == 'armed-switch':\n        return p['active_session'] and p['different_owner']\n    if action == 'replace-root':\n        return [p['new_root']]\n    if action == 'same-root':\n        return p['chain'] if p['chain'][0]==p['root'] else [p['root']]\n    if action == 'captured-pointer':\n        return p['pointer']==p['owner_pointer'] and p['buttons']==0\n    if action == 'disabled-root':\n        return next((x for x in p['roots'] if x['id']==p['target'] and x['available']),None)\n    if action == 'session-context':\n        return p['existing_context']\n    return {'error': 'unsupported menu operation'}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('armed-switch contract', solve('armed-switch', {'active_session':False,'different_owner':True,'owner':N}), False)\ncheck('replace-root contract', solve('replace-root', {'new_root':'new'+str(N),'chain':['old','child']}), ['new'+str(N)])\ncheck('same-root contract', solve('same-root', {'chain':['root','child'+str(N)],'root':'root'}), ['root','child'+str(N)])\ncheck('captured-pointer contract', solve('captured-pointer', {'pointer':N,'owner_pointer':N,'buttons':1}), False)\ncheck('disabled-root contract', solve('disabled-root', {'roots':[{'id':N,'available':False}],'target':N}), None)\ncheck('session-context contract', solve('session-context', {'existing_context':N,'hover_context':N+1}), N)\ncheck('unknown operation', solve('unknown', {}), {'error': 'unsupported menu operation'})\ncheck('idle foreign pointer',solve('captured-pointer',{'pointer':N+1,'owner_pointer':N,'buttons':0}),False)\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":"Offline supplied-valid-payload model; excludes DOM, keyboard, focus, selection, announcements and browser conformance. 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-menu-interactions-menubar-owner-switch-armed-switch","generated_at":"2026-09-29T14:42:20.312321+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Cascading and context menus require coherent command and session state as content changes.","repair":"Apply `p['active_session'] and p['different_owner']` at armed-switch.","root_cause":"The menubar-owner-switch model applies `p['different_owner']` at its armed-switch operation instead of the stipulated transformation.","sha256":"d3a114eadede44d09f3a25dad75a21764eb99d3c01cd50d852249f599eadd0c8","title":"Hovering a closed menubar opens an unrelated root menu · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":58.297,"exit_code":1,"observations":[{"actual":true,"check":"armed-switch contract","expected":false,"passed":false},{"actual":["new1"],"check":"replace-root contract","expected":["new1"],"passed":true},{"actual":["root","child1"],"check":"same-root contract","expected":["root","child1"],"passed":true},{"actual":false,"check":"captured-pointer contract","expected":false,"passed":true},{"actual":null,"check":"disabled-root contract","expected":null,"passed":true},{"actual":1,"check":"session-context contract","expected":1,"passed":true},{"actual":{"error":"unsupported menu operation"},"check":"unknown operation","expected":{"error":"unsupported menu operation"},"passed":true},{"actual":false,"check":"idle foreign pointer","expected":false,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"armed-switch contract\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"replace-root contract\", \"actual\": [\"new1\"], \"expected\": [\"new1\"], \"passed\": true}, {\"check\": \"same-root contract\", \"actual\": [\"root\", \"child1\"], \"expected\": [\"root\", \"child1\"], \"passed\": true}, {\"check\": \"captured-pointer contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"disabled-root contract\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"session-context contract\", \"actual\": 1, \"expected\": 1, \"passed\": true}, {\"check\": \"unknown operation\", \"actual\": {\"error\": \"unsupported menu operation\"}, \"expected\": {\"error\": \"unsupported menu operation\"}, \"passed\": true}, {\"check\": \"idle foreign pointer\", \"actual\": false, \"expected\": false, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":43.308,"exit_code":1,"observations":[{"actual":true,"check":"armed-switch contract","expected":false,"passed":false},{"actual":["new1"],"check":"replace-root contract","expected":["new1"],"passed":true},{"actual":["root","child1"],"check":"same-root contract","expected":["root","child1"],"passed":true},{"actual":false,"check":"captured-pointer contract","expected":false,"passed":true},{"actual":null,"check":"disabled-root contract","expected":null,"passed":true},{"actual":1,"check":"session-context contract","expected":1,"passed":true},{"actual":{"error":"unsupported menu operation"},"check":"unknown operation","expected":{"error":"unsupported menu operation"},"passed":true},{"actual":false,"check":"idle foreign pointer","expected":false,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"armed-switch contract\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"replace-root contract\", \"actual\": [\"new1\"], \"expected\": [\"new1\"], \"passed\": true}, {\"check\": \"same-root contract\", \"actual\": [\"root\", \"child1\"], \"expected\": [\"root\", \"child1\"], \"passed\": true}, {\"check\": \"captured-pointer contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"disabled-root contract\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"session-context contract\", \"actual\": 1, \"expected\": 1, \"passed\": true}, {\"check\": \"unknown operation\", \"actual\": {\"error\": \"unsupported menu operation\"}, \"expected\": {\"error\": \"unsupported menu operation\"}, \"passed\": true}, {\"check\": \"idle foreign pointer\", \"actual\": false, \"expected\": false, \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":50.918,"exit_code":0,"observations":[{"actual":false,"check":"armed-switch contract","expected":false,"passed":true},{"actual":["new1"],"check":"replace-root contract","expected":["new1"],"passed":true},{"actual":["root","child1"],"check":"same-root contract","expected":["root","child1"],"passed":true},{"actual":false,"check":"captured-pointer contract","expected":false,"passed":true},{"actual":null,"check":"disabled-root contract","expected":null,"passed":true},{"actual":1,"check":"session-context contract","expected":1,"passed":true},{"actual":{"error":"unsupported menu operation"},"check":"unknown operation","expected":{"error":"unsupported menu operation"},"passed":true},{"actual":false,"check":"idle foreign pointer","expected":false,"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"armed-switch contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"replace-root contract\", \"actual\": [\"new1\"], \"expected\": [\"new1\"], \"passed\": true}, {\"check\": \"same-root contract\", \"actual\": [\"root\", \"child1\"], \"expected\": [\"root\", \"child1\"], \"passed\": true}, {\"check\": \"captured-pointer contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"disabled-root contract\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"session-context contract\", \"actual\": 1, \"expected\": 1, \"passed\": true}, {\"check\": \"unknown operation\", \"actual\": {\"error\": \"unsupported menu operation\"}, \"expected\": {\"error\": \"unsupported menu operation\"}, \"passed\": true}, {\"check\": \"idle foreign pointer\", \"actual\": false, \"expected\": false, \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}