{"abstract":"J=K=1 leaves the output unchanged.","category":"Digital logic simulation","checks":7,"contract":"Input [kind, q0, ins] with one [a, b] pair per clock edge. jk (a=J, b=K): 00 hold, 10 set, 01 reset, 11 toggle. sr (a=S, b=R): 10 set, 01 reset, 00 hold, 11 is forbidden and makes q 'x'. t (a=T): 1 toggles, 0 holds, 'x' makes q 'x'. Toggling 'x' gives 'x'. Return q after each edge.","evaluation_group":"w2-digital-logic-simulation-jk-sr-t-flops","failed_approach":"Resolving a toggled unknown to 0 invents a definite state.","family":"w2-digital-logic-simulation-jk-sr-t-flops-jk-toggle","id":"FA-89186","implementations":{"attempt":{"sha256":"7d378ea1208b14856387f5970ad41ab9061b2a5afdd9908060b716760c34f1f4","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(*args):\n    kind, q, ins = args\n    def tog(v):\n        return {0: 1, 1: 0}.get(v, 'x')\n    out = []\n    for a, b in ins:\n        if kind == 't':\n            if a == 'x': q = 'x'\n            elif a == 1: q = tog(q)\n        elif kind == 'jk':\n            if a == 1 and b == 1: q = 1 - q if q != 'x' else 0\n            elif a == 1: q = 1\n            elif b == 1: q = 0\n        else:\n            if a == 1 and b == 1: q = 'x'\n            elif (a, b) == (1, 0): q = 1\n            elif (a, b) == (0, 1): q = 0\n        out.append(q)\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [0, 1]]], [1, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0]]], [1, 'x', 'x', 0, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0]]], [0, 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [0, 0]]], [1, 0, 0])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0]]], [0, 0, 1]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 1])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 0])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 1, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0]]], [0, 0, 1]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 1, 1])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 1, 0, 0])]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(*args), 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":"5dc4e185806b2d23a9bb8280d2f593558213d30f50692100f2cad74b4ff8e7c3","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(*args):\n    kind, q, ins = args\n    def tog(v):\n        return {0: 1, 1: 0}.get(v, 'x')\n    out = []\n    for a, b in ins:\n        if kind == 't':\n            if a == 'x': q = 'x'\n            elif a == 1: q = tog(q)\n        elif kind == 'jk':\n            if a == 1 and b == 1: q = q\n            elif a == 1: q = 1\n            elif b == 1: q = 0\n        else:\n            if a == 1 and b == 1: q = 'x'\n            elif (a, b) == (1, 0): q = 1\n            elif (a, b) == (0, 1): q = 0\n        out.append(q)\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [0, 1]]], [1, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0]]], [1, 'x', 'x', 0, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0]]], [0, 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [0, 0]]], [1, 0, 0])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0]]], [0, 0, 1]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 1])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 0])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 1, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0]]], [0, 0, 1]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 1, 1])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 1, 0, 0])]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(*args), 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":"38c4d33fc01170e426026d3404ea64bd5539f0d8eaaac78747ef053481d699a5","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(*args):\n    kind, q, ins = args\n    def tog(v):\n        return {0: 1, 1: 0}.get(v, 'x')\n    out = []\n    for a, b in ins:\n        if kind == 't':\n            if a == 'x': q = 'x'\n            elif a == 1: q = tog(q)\n        elif kind == 'jk':\n            if a == 1 and b == 1: q = tog(q)\n            elif a == 1: q = 1\n            elif b == 1: q = 0\n        else:\n            if a == 1 and b == 1: q = 'x'\n            elif (a, b) == (1, 0): q = 1\n            elif (a, b) == (0, 1): q = 0\n        out.append(q)\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [0, 1]]], [1, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0]]], [1, 'x', 'x', 0, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0]]], [0, 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [0, 0]]], [1, 0, 0])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0]]], [0, 0, 1]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 1])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 0])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 1, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0]]], [0, 0, 1]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 1, 1])], [('jk toggles from known state', ['jk', 0, [[1, 0], [0, 0], [1, 1], [1, 1], [1, 1], [1, 1], [1, 1], [0, 1]]], [1, 1, 0, 1, 0, 1, 0, 0]), ('jk toggle from unknown', ['jk', 'x', [[1, 1], [1, 0], [1, 1]]], ['x', 1, 0]), ('jk reset only', ['jk', 1, [[0, 1], [0, 0], [1, 0], [0, 1]]], [0, 0, 1, 0]), ('sr forbidden input', ['sr', 0, [[1, 0], [1, 1], [0, 0], [0, 1], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0]]], [1, 'x', 'x', 0, 1, 1, 1, 1, 1]), ('sr hold and set', ['sr', 1, [[0, 0], [0, 1], [1, 0]]], [1, 0, 1]), ('t unknown enable', ['t', 1, [[1, 0], ['x', 0], [1, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0]]], [0, 'x', 'x', 'x', 'x', 'x', 'x', 'x']), ('t toggles', ['t', 0, [[1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [1, 0], [0, 0]]], [1, 0, 1, 0, 1, 0, 0])]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(*args), 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":"A deterministic bounded teaching model of one simulator rule set; the contract is stipulated and is not a claim of conformance to any HDL standard or commercial simulator. 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":"w2-digital-logic-simulation-jk-sr-t-flops-jk-toggle","generated_at":"2026-09-29T14:51:14.911198+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Behavioural flip-flop primitives in gate-level libraries must reproduce characteristic tables, including unknown handling.","repair":"Toggle the output when J and K are both 1, keeping x as x.","root_cause":"The J=K=1 row of the characteristic table is implemented as hold.","sha256":"37b1aacec231859ab921b5eb534e87bc605f7b7109395cbe0cfdbfc315ae04cf","title":"JK flip-flop holds instead of toggling · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":39.693,"exit_code":1,"observations":[{"actual":[1,1,0,0],"check":"jk toggles from known state","expected":[1,1,0,0],"passed":true},{"actual":[0,1,0],"check":"jk toggle from unknown","expected":["x",1,0],"passed":false},{"actual":[0,0,1,0],"check":"jk reset only","expected":[0,0,1,0],"passed":true},{"actual":[1,"x","x",0,1],"check":"sr forbidden input","expected":[1,"x","x",0,1],"passed":true},{"actual":[1,0,1],"check":"sr hold and set","expected":[1,0,1],"passed":true},{"actual":[0,"x","x","x"],"check":"t unknown enable","expected":[0,"x","x","x"],"passed":true},{"actual":[1,0,0],"check":"t toggles","expected":[1,0,0],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"jk toggles from known state\", \"actual\": [1, 1, 0, 0], \"expected\": [1, 1, 0, 0], \"passed\": true}, {\"check\": \"jk toggle from unknown\", \"actual\": [0, 1, 0], \"expected\": [\"x\", 1, 0], \"passed\": false}, {\"check\": \"jk reset only\", \"actual\": [0, 0, 1, 0], \"expected\": [0, 0, 1, 0], \"passed\": true}, {\"check\": \"sr forbidden input\", \"actual\": [1, \"x\", \"x\", 0, 1], \"expected\": [1, \"x\", \"x\", 0, 1], \"passed\": true}, {\"check\": \"sr hold and set\", \"actual\": [1, 0, 1], \"expected\": [1, 0, 1], \"passed\": true}, {\"check\": \"t unknown enable\", \"actual\": [0, \"x\", \"x\", \"x\"], \"expected\": [0, \"x\", \"x\", \"x\"], \"passed\": true}, {\"check\": \"t toggles\", \"actual\": [1, 0, 0], \"expected\": [1, 0, 0], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":38.808,"exit_code":1,"observations":[{"actual":[1,1,1,0],"check":"jk toggles from known state","expected":[1,1,0,0],"passed":false},{"actual":["x",1,1],"check":"jk toggle from unknown","expected":["x",1,0],"passed":false},{"actual":[0,0,1,0],"check":"jk reset only","expected":[0,0,1,0],"passed":true},{"actual":[1,"x","x",0,1],"check":"sr forbidden input","expected":[1,"x","x",0,1],"passed":true},{"actual":[1,0,1],"check":"sr hold and set","expected":[1,0,1],"passed":true},{"actual":[0,"x","x","x"],"check":"t unknown enable","expected":[0,"x","x","x"],"passed":true},{"actual":[1,0,0],"check":"t toggles","expected":[1,0,0],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"jk toggles from known state\", \"actual\": [1, 1, 1, 0], \"expected\": [1, 1, 0, 0], \"passed\": false}, {\"check\": \"jk toggle from unknown\", \"actual\": [\"x\", 1, 1], \"expected\": [\"x\", 1, 0], \"passed\": false}, {\"check\": \"jk reset only\", \"actual\": [0, 0, 1, 0], \"expected\": [0, 0, 1, 0], \"passed\": true}, {\"check\": \"sr forbidden input\", \"actual\": [1, \"x\", \"x\", 0, 1], \"expected\": [1, \"x\", \"x\", 0, 1], \"passed\": true}, {\"check\": \"sr hold and set\", \"actual\": [1, 0, 1], \"expected\": [1, 0, 1], \"passed\": true}, {\"check\": \"t unknown enable\", \"actual\": [0, \"x\", \"x\", \"x\"], \"expected\": [0, \"x\", \"x\", \"x\"], \"passed\": true}, {\"check\": \"t toggles\", \"actual\": [1, 0, 0], \"expected\": [1, 0, 0], \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":41.58,"exit_code":0,"observations":[{"actual":[1,1,0,0],"check":"jk toggles from known state","expected":[1,1,0,0],"passed":true},{"actual":["x",1,0],"check":"jk toggle from unknown","expected":["x",1,0],"passed":true},{"actual":[0,0,1,0],"check":"jk reset only","expected":[0,0,1,0],"passed":true},{"actual":[1,"x","x",0,1],"check":"sr forbidden input","expected":[1,"x","x",0,1],"passed":true},{"actual":[1,0,1],"check":"sr hold and set","expected":[1,0,1],"passed":true},{"actual":[0,"x","x","x"],"check":"t unknown enable","expected":[0,"x","x","x"],"passed":true},{"actual":[1,0,0],"check":"t toggles","expected":[1,0,0],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"jk toggles from known state\", \"actual\": [1, 1, 0, 0], \"expected\": [1, 1, 0, 0], \"passed\": true}, {\"check\": \"jk toggle from unknown\", \"actual\": [\"x\", 1, 0], \"expected\": [\"x\", 1, 0], \"passed\": true}, {\"check\": \"jk reset only\", \"actual\": [0, 0, 1, 0], \"expected\": [0, 0, 1, 0], \"passed\": true}, {\"check\": \"sr forbidden input\", \"actual\": [1, \"x\", \"x\", 0, 1], \"expected\": [1, \"x\", \"x\", 0, 1], \"passed\": true}, {\"check\": \"sr hold and set\", \"actual\": [1, 0, 1], \"expected\": [1, 0, 1], \"passed\": true}, {\"check\": \"t unknown enable\", \"actual\": [0, \"x\", \"x\", \"x\"], \"expected\": [0, \"x\", \"x\", \"x\"], \"passed\": true}, {\"check\": \"t toggles\", \"actual\": [1, 0, 0], \"expected\": [1, 0, 0], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}