{"abstract":"The event trace violates the error report rule and produces incorrect keyboard state or command output.","category":"Keyboard interactions","checks":8,"contract":"Each report is [modifier_mask,usage_slots]. Usages are integers >=0; 0 is padding, 1 is an error sentinel that invalidates the whole report. Other usages are unique logical keys even when slots duplicate. Modifier bits 0..7 identify M0..M7. Emit sorted key releases, sorted modifier releases, sorted modifier presses, then sorted key presses per valid report. Return emitted [phase,kind,identity] and final usage/modifier sets. Inputs are finite ordered event traces; return the stated deterministic state. Batch entries are independent. N varies the number of independent input transactions.","evaluation_group":"s3-keyboard-hid-report-delta","failed_approach":"The partial repair changes this transition to if all(x==1 for x in slots) and slots:, which still violates the model contract on the explicit regression traces.","family":"s3-keyboard-interactions-hid-report-delta-error-report","id":"FA-31841","implementations":{"attempt":{"sha256":"f71a88537dce0c29f62319fed768303fb2d7eacf4d402e32fe42119c4a5bedd8","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(cases):\n    def run(c):\n        old_keys=set(); old_mods=set(); out=[]; rejected=0\n        for mask,slots in c:\n            if all(x==1 for x in slots) and slots:\n                rejected+=1\n                continue\n            keys=set(slots)-{0}\n            mods={bit for bit in range(8) if mask & (1<<bit)}\n            for key in sorted(old_keys-keys): out.append(['up','key',key])\n            for mod in sorted(old_mods-mods): out.append(['up','mod',mod])\n            for mod in sorted(mods-old_mods): out.append(['down','mod',mod])\n            for key in sorted(keys-old_keys): out.append(['down','key',key])\n            old_keys=keys\n            old_mods=mods\n        return [out,sorted(old_keys),sorted(old_mods),rejected]\n    return [run(c) for c in cases]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('hid-report-delta scenario 0', solve([[]] * N), [[[], [], [], 0]] * N)\ncheck('hid-report-delta scenario 1', solve([[[0, [0, 0]]]] * N), [[[], [], [], 0]] * N)\ncheck('hid-report-delta scenario 2', solve([[[1, [2, 3, 3, 0]], [1, [2, 3, 0]]]] * N), [[[['down', 'mod', 0], ['down', 'key', 2], ['down', 'key', 3]], [2, 3], [0], 0]] * N)\ncheck('hid-report-delta scenario 3', solve([[[1, [2, 3]], [2, [3, 4]], [0, []]]] * N), [[[['down', 'mod', 0], ['down', 'key', 2], ['down', 'key', 3], ['up', 'key', 2], ['up', 'mod', 0], ['down', 'mod', 1], ['down', 'key', 4], ['up', 'key', 3], ['up', 'key', 4], ['up', 'mod', 1]], [], [], 0]] * N)\ncheck('hid-report-delta scenario 4', solve([[[4, [5]], [0, [1, 0, 0]], [4, [5]]]] * N), [[[['down', 'mod', 2], ['down', 'key', 5]], [5], [2], 1]] * N)\ncheck('hid-report-delta scenario 5', solve([[[0, [1, 0]], [0, [1, 2]]]] * N), [[[], [], [], 2]] * N)\ncheck('hid-report-delta scenario 6', solve([[[128, [2]], [0, []], [128, [2]]]] * N), [[[['down', 'mod', 7], ['down', 'key', 2], ['up', 'key', 2], ['up', 'mod', 7], ['down', 'mod', 7], ['down', 'key', 2]], [2], [7], 0]] * N)\ncheck('hid-report-delta scenario 7', solve([[[0, [2]], [0, []], [0, [2]]]] * N), [[[['down', 'key', 2], ['up', 'key', 2], ['down', 'key', 2]], [2], [], 0]] * N)\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":"4a53ae5c56a69d2ba4262d71c45ff7a9b5da5d46fa578d2d9defe1920abe0e55","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(cases):\n    def run(c):\n        old_keys=set(); old_mods=set(); out=[]; rejected=0\n        for mask,slots in c:\n            if slots==[1]:\n                rejected+=1\n                continue\n            keys=set(slots)-{0}\n            mods={bit for bit in range(8) if mask & (1<<bit)}\n            for key in sorted(old_keys-keys): out.append(['up','key',key])\n            for mod in sorted(old_mods-mods): out.append(['up','mod',mod])\n            for mod in sorted(mods-old_mods): out.append(['down','mod',mod])\n            for key in sorted(keys-old_keys): out.append(['down','key',key])\n            old_keys=keys\n            old_mods=mods\n        return [out,sorted(old_keys),sorted(old_mods),rejected]\n    return [run(c) for c in cases]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('hid-report-delta scenario 0', solve([[]] * N), [[[], [], [], 0]] * N)\ncheck('hid-report-delta scenario 1', solve([[[0, [0, 0]]]] * N), [[[], [], [], 0]] * N)\ncheck('hid-report-delta scenario 2', solve([[[1, [2, 3, 3, 0]], [1, [2, 3, 0]]]] * N), [[[['down', 'mod', 0], ['down', 'key', 2], ['down', 'key', 3]], [2, 3], [0], 0]] * N)\ncheck('hid-report-delta scenario 3', solve([[[1, [2, 3]], [2, [3, 4]], [0, []]]] * N), [[[['down', 'mod', 0], ['down', 'key', 2], ['down', 'key', 3], ['up', 'key', 2], ['up', 'mod', 0], ['down', 'mod', 1], ['down', 'key', 4], ['up', 'key', 3], ['up', 'key', 4], ['up', 'mod', 1]], [], [], 0]] * N)\ncheck('hid-report-delta scenario 4', solve([[[4, [5]], [0, [1, 0, 0]], [4, [5]]]] * N), [[[['down', 'mod', 2], ['down', 'key', 5]], [5], [2], 1]] * N)\ncheck('hid-report-delta scenario 5', solve([[[0, [1, 0]], [0, [1, 2]]]] * N), [[[], [], [], 2]] * N)\ncheck('hid-report-delta scenario 6', solve([[[128, [2]], [0, []], [128, [2]]]] * N), [[[['down', 'mod', 7], ['down', 'key', 2], ['up', 'key', 2], ['up', 'mod', 7], ['down', 'mod', 7], ['down', 'key', 2]], [2], [7], 0]] * N)\ncheck('hid-report-delta scenario 7', solve([[[0, [2]], [0, []], [0, [2]]]] * N), [[[['down', 'key', 2], ['up', 'key', 2], ['down', 'key', 2]], [2], [], 0]] * N)\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":"3fa9febfbb463c08e459fe498b09838f18150df53e3cee5648703597a622ee6f","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(cases):\n    def run(c):\n        old_keys=set(); old_mods=set(); out=[]; rejected=0\n        for mask,slots in c:\n            if 1 in slots:\n                rejected+=1\n                continue\n            keys=set(slots)-{0}\n            mods={bit for bit in range(8) if mask & (1<<bit)}\n            for key in sorted(old_keys-keys): out.append(['up','key',key])\n            for mod in sorted(old_mods-mods): out.append(['up','mod',mod])\n            for mod in sorted(mods-old_mods): out.append(['down','mod',mod])\n            for key in sorted(keys-old_keys): out.append(['down','key',key])\n            old_keys=keys\n            old_mods=mods\n        return [out,sorted(old_keys),sorted(old_mods),rejected]\n    return [run(c) for c in cases]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('hid-report-delta scenario 0', solve([[]] * N), [[[], [], [], 0]] * N)\ncheck('hid-report-delta scenario 1', solve([[[0, [0, 0]]]] * N), [[[], [], [], 0]] * N)\ncheck('hid-report-delta scenario 2', solve([[[1, [2, 3, 3, 0]], [1, [2, 3, 0]]]] * N), [[[['down', 'mod', 0], ['down', 'key', 2], ['down', 'key', 3]], [2, 3], [0], 0]] * N)\ncheck('hid-report-delta scenario 3', solve([[[1, [2, 3]], [2, [3, 4]], [0, []]]] * N), [[[['down', 'mod', 0], ['down', 'key', 2], ['down', 'key', 3], ['up', 'key', 2], ['up', 'mod', 0], ['down', 'mod', 1], ['down', 'key', 4], ['up', 'key', 3], ['up', 'key', 4], ['up', 'mod', 1]], [], [], 0]] * N)\ncheck('hid-report-delta scenario 4', solve([[[4, [5]], [0, [1, 0, 0]], [4, [5]]]] * N), [[[['down', 'mod', 2], ['down', 'key', 5]], [5], [2], 1]] * N)\ncheck('hid-report-delta scenario 5', solve([[[0, [1, 0]], [0, [1, 2]]]] * N), [[[], [], [], 2]] * N)\ncheck('hid-report-delta scenario 6', solve([[[128, [2]], [0, []], [128, [2]]]] * N), [[[['down', 'mod', 7], ['down', 'key', 2], ['up', 'key', 2], ['up', 'mod', 7], ['down', 'mod', 7], ['down', 'key', 2]], [2], [7], 0]] * N)\ncheck('hid-report-delta scenario 7', solve([[[0, [2]], [0, []], [0, [2]]]] * N), [[[['down', 'key', 2], ['up', 'key', 2], ['down', 'key', 2]], [2], [], 0]] * N)\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 stipulated event model, not a browser implementation or web standard conformance claim. 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-keyboard-interactions-hid-report-delta-error-report","generated_at":"2026-09-29T14:42:06.083943+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Controlled keyboard event processing model for debugging application event logic.","repair":"Use the contract transition `if 1 in slots:` at the error report fault site; preserve the other state transitions.","root_cause":"A mixed rollover error report is accepted as actual key state.","sha256":"cb2ef450297693cda910531a79761cd21039e560ad40ee0ca6ff6a67f3793435","title":"Keyboard usage snapshot delta decoder: A mixed rollover error report is accepted as actual key state · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":42.058,"exit_code":1,"observations":[{"actual":[[[],[],[],0]],"check":"hid-report-delta scenario 0","expected":[[[],[],[],0]],"passed":true},{"actual":[[[],[],[],0]],"check":"hid-report-delta scenario 1","expected":[[[],[],[],0]],"passed":true},{"actual":[[[["down","mod",0],["down","key",2],["down","key",3]],[2,3],[0],0]],"check":"hid-report-delta scenario 2","expected":[[[["down","mod",0],["down","key",2],["down","key",3]],[2,3],[0],0]],"passed":true},{"actual":[[[["down","mod",0],["down","key",2],["down","key",3],["up","key",2],["up","mod",0],["down","mod",1],["down","key",4],["up","key",3],["up","key",4],["up","mod",1]],[],[],0]],"check":"hid-report-delta scenario 3","expected":[[[["down","mod",0],["down","key",2],["down","key",3],["up","key",2],["up","mod",0],["down","mod",1],["down","key",4],["up","key",3],["up","key",4],["up","mod",1]],[],[],0]],"passed":true},{"actual":[[[["down","mod",2],["down","key",5],["up","key",5],["up","mod",2],["down","key",1],["up","key",1],["down","mod",2],["down","key",5]],[5],[2],0]],"check":"hid-report-delta scenario 4","expected":[[[["down","mod",2],["down","key",5]],[5],[2],1]],"passed":false},{"actual":[[[["down","key",1],["down","key",2]],[1,2],[],0]],"check":"hid-report-delta scenario 5","expected":[[[],[],[],2]],"passed":false},{"actual":[[[["down","mod",7],["down","key",2],["up","key",2],["up","mod",7],["down","mod",7],["down","key",2]],[2],[7],0]],"check":"hid-report-delta scenario 6","expected":[[[["down","mod",7],["down","key",2],["up","key",2],["up","mod",7],["down","mod",7],["down","key",2]],[2],[7],0]],"passed":true},{"actual":[[[["down","key",2],["up","key",2],["down","key",2]],[2],[],0]],"check":"hid-report-delta scenario 7","expected":[[[["down","key",2],["up","key",2],["down","key",2]],[2],[],0]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"hid-report-delta scenario 0\", \"actual\": [[[], [], [], 0]], \"expected\": [[[], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 1\", \"actual\": [[[], [], [], 0]], \"expected\": [[[], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 2\", \"actual\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3]], [2, 3], [0], 0]], \"expected\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3]], [2, 3], [0], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 3\", \"actual\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3], [\"up\", \"key\", 2], [\"up\", \"mod\", 0], [\"down\", \"mod\", 1], [\"down\", \"key\", 4], [\"up\", \"key\", 3], [\"up\", \"key\", 4], [\"up\", \"mod\", 1]], [], [], 0]], \"expected\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3], [\"up\", \"key\", 2], [\"up\", \"mod\", 0], [\"down\", \"mod\", 1], [\"down\", \"key\", 4], [\"up\", \"key\", 3], [\"up\", \"key\", 4], [\"up\", \"mod\", 1]], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 4\", \"actual\": [[[[\"down\", \"mod\", 2], [\"down\", \"key\", 5], [\"up\", \"key\", 5], [\"up\", \"mod\", 2], [\"down\", \"key\", 1], [\"up\", \"key\", 1], [\"down\", \"mod\", 2], [\"down\", \"key\", 5]], [5], [2], 0]], \"expected\": [[[[\"down\", \"mod\", 2], [\"down\", \"key\", 5]], [5], [2], 1]], \"passed\": false}, {\"check\": \"hid-report-delta scenario 5\", \"actual\": [[[[\"down\", \"key\", 1], [\"down\", \"key\", 2]], [1, 2], [], 0]], \"expected\": [[[], [], [], 2]], \"passed\": false}, {\"check\": \"hid-report-delta scenario 6\", \"actual\": [[[[\"down\", \"mod\", 7], [\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"up\", \"mod\", 7], [\"down\", \"mod\", 7], [\"down\", \"key\", 2]], [2], [7], 0]], \"expected\": [[[[\"down\", \"mod\", 7], [\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"up\", \"mod\", 7], [\"down\", \"mod\", 7], [\"down\", \"key\", 2]], [2], [7], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 7\", \"actual\": [[[[\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"down\", \"key\", 2]], [2], [], 0]], \"expected\": [[[[\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"down\", \"key\", 2]], [2], [], 0]], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":45.395,"exit_code":1,"observations":[{"actual":[[[],[],[],0]],"check":"hid-report-delta scenario 0","expected":[[[],[],[],0]],"passed":true},{"actual":[[[],[],[],0]],"check":"hid-report-delta scenario 1","expected":[[[],[],[],0]],"passed":true},{"actual":[[[["down","mod",0],["down","key",2],["down","key",3]],[2,3],[0],0]],"check":"hid-report-delta scenario 2","expected":[[[["down","mod",0],["down","key",2],["down","key",3]],[2,3],[0],0]],"passed":true},{"actual":[[[["down","mod",0],["down","key",2],["down","key",3],["up","key",2],["up","mod",0],["down","mod",1],["down","key",4],["up","key",3],["up","key",4],["up","mod",1]],[],[],0]],"check":"hid-report-delta scenario 3","expected":[[[["down","mod",0],["down","key",2],["down","key",3],["up","key",2],["up","mod",0],["down","mod",1],["down","key",4],["up","key",3],["up","key",4],["up","mod",1]],[],[],0]],"passed":true},{"actual":[[[["down","mod",2],["down","key",5],["up","key",5],["up","mod",2],["down","key",1],["up","key",1],["down","mod",2],["down","key",5]],[5],[2],0]],"check":"hid-report-delta scenario 4","expected":[[[["down","mod",2],["down","key",5]],[5],[2],1]],"passed":false},{"actual":[[[["down","key",1],["down","key",2]],[1,2],[],0]],"check":"hid-report-delta scenario 5","expected":[[[],[],[],2]],"passed":false},{"actual":[[[["down","mod",7],["down","key",2],["up","key",2],["up","mod",7],["down","mod",7],["down","key",2]],[2],[7],0]],"check":"hid-report-delta scenario 6","expected":[[[["down","mod",7],["down","key",2],["up","key",2],["up","mod",7],["down","mod",7],["down","key",2]],[2],[7],0]],"passed":true},{"actual":[[[["down","key",2],["up","key",2],["down","key",2]],[2],[],0]],"check":"hid-report-delta scenario 7","expected":[[[["down","key",2],["up","key",2],["down","key",2]],[2],[],0]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"hid-report-delta scenario 0\", \"actual\": [[[], [], [], 0]], \"expected\": [[[], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 1\", \"actual\": [[[], [], [], 0]], \"expected\": [[[], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 2\", \"actual\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3]], [2, 3], [0], 0]], \"expected\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3]], [2, 3], [0], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 3\", \"actual\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3], [\"up\", \"key\", 2], [\"up\", \"mod\", 0], [\"down\", \"mod\", 1], [\"down\", \"key\", 4], [\"up\", \"key\", 3], [\"up\", \"key\", 4], [\"up\", \"mod\", 1]], [], [], 0]], \"expected\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3], [\"up\", \"key\", 2], [\"up\", \"mod\", 0], [\"down\", \"mod\", 1], [\"down\", \"key\", 4], [\"up\", \"key\", 3], [\"up\", \"key\", 4], [\"up\", \"mod\", 1]], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 4\", \"actual\": [[[[\"down\", \"mod\", 2], [\"down\", \"key\", 5], [\"up\", \"key\", 5], [\"up\", \"mod\", 2], [\"down\", \"key\", 1], [\"up\", \"key\", 1], [\"down\", \"mod\", 2], [\"down\", \"key\", 5]], [5], [2], 0]], \"expected\": [[[[\"down\", \"mod\", 2], [\"down\", \"key\", 5]], [5], [2], 1]], \"passed\": false}, {\"check\": \"hid-report-delta scenario 5\", \"actual\": [[[[\"down\", \"key\", 1], [\"down\", \"key\", 2]], [1, 2], [], 0]], \"expected\": [[[], [], [], 2]], \"passed\": false}, {\"check\": \"hid-report-delta scenario 6\", \"actual\": [[[[\"down\", \"mod\", 7], [\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"up\", \"mod\", 7], [\"down\", \"mod\", 7], [\"down\", \"key\", 2]], [2], [7], 0]], \"expected\": [[[[\"down\", \"mod\", 7], [\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"up\", \"mod\", 7], [\"down\", \"mod\", 7], [\"down\", \"key\", 2]], [2], [7], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 7\", \"actual\": [[[[\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"down\", \"key\", 2]], [2], [], 0]], \"expected\": [[[[\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"down\", \"key\", 2]], [2], [], 0]], \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":44.096,"exit_code":0,"observations":[{"actual":[[[],[],[],0]],"check":"hid-report-delta scenario 0","expected":[[[],[],[],0]],"passed":true},{"actual":[[[],[],[],0]],"check":"hid-report-delta scenario 1","expected":[[[],[],[],0]],"passed":true},{"actual":[[[["down","mod",0],["down","key",2],["down","key",3]],[2,3],[0],0]],"check":"hid-report-delta scenario 2","expected":[[[["down","mod",0],["down","key",2],["down","key",3]],[2,3],[0],0]],"passed":true},{"actual":[[[["down","mod",0],["down","key",2],["down","key",3],["up","key",2],["up","mod",0],["down","mod",1],["down","key",4],["up","key",3],["up","key",4],["up","mod",1]],[],[],0]],"check":"hid-report-delta scenario 3","expected":[[[["down","mod",0],["down","key",2],["down","key",3],["up","key",2],["up","mod",0],["down","mod",1],["down","key",4],["up","key",3],["up","key",4],["up","mod",1]],[],[],0]],"passed":true},{"actual":[[[["down","mod",2],["down","key",5]],[5],[2],1]],"check":"hid-report-delta scenario 4","expected":[[[["down","mod",2],["down","key",5]],[5],[2],1]],"passed":true},{"actual":[[[],[],[],2]],"check":"hid-report-delta scenario 5","expected":[[[],[],[],2]],"passed":true},{"actual":[[[["down","mod",7],["down","key",2],["up","key",2],["up","mod",7],["down","mod",7],["down","key",2]],[2],[7],0]],"check":"hid-report-delta scenario 6","expected":[[[["down","mod",7],["down","key",2],["up","key",2],["up","mod",7],["down","mod",7],["down","key",2]],[2],[7],0]],"passed":true},{"actual":[[[["down","key",2],["up","key",2],["down","key",2]],[2],[],0]],"check":"hid-report-delta scenario 7","expected":[[[["down","key",2],["up","key",2],["down","key",2]],[2],[],0]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"hid-report-delta scenario 0\", \"actual\": [[[], [], [], 0]], \"expected\": [[[], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 1\", \"actual\": [[[], [], [], 0]], \"expected\": [[[], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 2\", \"actual\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3]], [2, 3], [0], 0]], \"expected\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3]], [2, 3], [0], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 3\", \"actual\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3], [\"up\", \"key\", 2], [\"up\", \"mod\", 0], [\"down\", \"mod\", 1], [\"down\", \"key\", 4], [\"up\", \"key\", 3], [\"up\", \"key\", 4], [\"up\", \"mod\", 1]], [], [], 0]], \"expected\": [[[[\"down\", \"mod\", 0], [\"down\", \"key\", 2], [\"down\", \"key\", 3], [\"up\", \"key\", 2], [\"up\", \"mod\", 0], [\"down\", \"mod\", 1], [\"down\", \"key\", 4], [\"up\", \"key\", 3], [\"up\", \"key\", 4], [\"up\", \"mod\", 1]], [], [], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 4\", \"actual\": [[[[\"down\", \"mod\", 2], [\"down\", \"key\", 5]], [5], [2], 1]], \"expected\": [[[[\"down\", \"mod\", 2], [\"down\", \"key\", 5]], [5], [2], 1]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 5\", \"actual\": [[[], [], [], 2]], \"expected\": [[[], [], [], 2]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 6\", \"actual\": [[[[\"down\", \"mod\", 7], [\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"up\", \"mod\", 7], [\"down\", \"mod\", 7], [\"down\", \"key\", 2]], [2], [7], 0]], \"expected\": [[[[\"down\", \"mod\", 7], [\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"up\", \"mod\", 7], [\"down\", \"mod\", 7], [\"down\", \"key\", 2]], [2], [7], 0]], \"passed\": true}, {\"check\": \"hid-report-delta scenario 7\", \"actual\": [[[[\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"down\", \"key\", 2]], [2], [], 0]], \"expected\": [[[[\"down\", \"key\", 2], [\"up\", \"key\", 2], [\"down\", \"key\", 2]], [2], [], 0]], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}