{"abstract":"swap after exciting qubit 0 leaves both qubits excited.","category":"Quantum circuit simulation","checks":7,"contract":"Input [nq, nc, ops] on computational basis states only: [\"x\", q], [\"cx\", c, t], [\"ccx\", a, b, t], [\"swap\", a, b], [\"measure\", q, c], [\"reset\", q], [\"x_if\", q, value] (flip q when the classical register value, clbit 0 = LSB, equals value). Return {\"qubits\": bits with qubit nq-1 leftmost, \"clbits\": bits with clbit nc-1 leftmost}.","contract_signature":"x","evaluation_group":"w2-quantum_circuit_simulation-dynamic-circuit-basis","failed_approach":"The attempted repair uses two XORs instead of three, which leaves a XOR-mixed value on the second qubit.","family":"w2-quantum_circuit_simulation-dynamic-circuit-basis-swap-sequential-overwrite","id":"FA-91191","implementations":{"attempt":{"sha256":"8134493b47b8b423e5adc93168edad22ea767590ee169ea861b4ad4d942af888","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    nq, nc, ops = x\n    q = [0] * nq\n    c = [0] * nc\n    for op in ops:\n        name = op[0]\n        if name == 'x':\n            q[op[1]] ^= 1\n        elif name == 'cx':\n            if q[op[1]]:\n                q[op[2]] ^= 1\n        elif name == 'ccx':\n            if q[op[1]] and q[op[2]]:\n                q[op[3]] ^= 1\n        elif name == 'swap':\n            a, b = op[1], op[2]\n            q[a] ^= q[b]\n            q[b] ^= q[a]\n        elif name == 'measure':\n            _, qb, cb = op\n            c[cb] = q[qb]\n        elif name == 'reset':\n            q[op[1]] = 0\n        elif name == 'x_if':\n            creg = sum(bit << i for i, bit in enumerate(c))\n            if creg == op[2]:\n                q[op[1]] ^= 1\n    return {'qubits': ''.join(str(b) for b in reversed(q)), 'clbits': ''.join(str(b) for b in reversed(c))}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression: swap excitation', [2, 2, [['x', 0], ['swap', 0, 1]]], {'qubits': '10', 'clbits': '00'}], ['regression: random dynamic 2', [3, 3, [['cx', 2, 1], ['x', 1], ['measure', 1, 1], ['x', 0], ['x_if', 2, 5], ['reset', 1], ['cx', 2, 0], ['swap', 1, 0], ['cx', 1, 0]]], {'qubits': '011', 'clbits': '010'}], ['repair check: random dynamic 6', [2, 2, [['reset', 0], ['x', 1], ['swap', 1, 0], ['reset', 0], ['measure', 1, 0], ['x_if', 0, 1], ['cx', 0, 1], ['swap', 1, 0], ['cx', 1, 0]]], {'qubits': '00', 'clbits': '00'}], ['control: feed-forward on register value 2', [2, 2, [['x', 1], ['measure', 1, 1], ['x_if', 0, 2]]], {'qubits': '11', 'clbits': '10'}], ['control: reset excited qubit', [1, 1, [['x', 0], ['reset', 0], ['measure', 0, 0]]], {'qubits': '0', 'clbits': '0'}], ['control: toffoli one control', [3, 3, [['x', 0], ['ccx', 0, 1, 2]]], {'qubits': '001', 'clbits': '000'}], ['control: toffoli no controls', [3, 3, [['ccx', 0, 1, 2]]], {'qubits': '000', 'clbits': '000'}]], [['regression: random dynamic 13', [2, 2, [['x_if', 1, 0], ['x', 0], ['swap', 1, 0], ['x', 1], ['cx', 1, 0], ['x_if', 1, 3], ['measure', 1, 1], ['swap', 1, 0], ['x', 1]]], {'qubits': '00', 'clbits': '00'}], ['regression: random dynamic 24', [2, 2, [['measure', 1, 0], ['swap', 1, 0], ['x', 0], ['cx', 0, 1], ['x_if', 0, 0], ['measure', 0, 1], ['swap', 1, 0]]], {'qubits': '01', 'clbits': '00'}], ['repair check: random dynamic 38', [2, 2, [['x_if', 0, 1], ['measure', 1, 0], ['x_if', 1, 0], ['cx', 1, 0], ['swap', 0, 1], ['measure', 0, 1], ['swap', 1, 0]]], {'qubits': '11', 'clbits': '10'}], ['control: measure into other clbit', [2, 2, [['x', 0], ['measure', 0, 1]]], {'qubits': '01', 'clbits': '10'}], ['control: asymmetric output', [3, 3, [['x', 0], ['measure', 0, 0]]], {'qubits': '001', 'clbits': '001'}], ['control: random dynamic 0', [4, 4, [['cx', 2, 1], ['reset', 2], ['x_if', 1, 5], ['x_if', 3, 6], ['reset', 2], ['cx', 3, 1], ['swap', 1, 2], ['x', 0]]], {'qubits': '0001', 'clbits': '0000'}], ['control: random dynamic 1', [2, 2, [['cx', 1, 0], ['x_if', 0, 2], ['x', 1], ['swap', 0, 1], ['reset', 1], ['cx', 1, 0], ['x', 1]]], {'qubits': '11', 'clbits': '00'}]], [['regression: random dynamic 40', [2, 2, [['swap', 0, 1], ['reset', 0], ['swap', 1, 0], ['x', 1], ['swap', 1, 0], ['swap', 0, 1], ['x', 0], ['swap', 0, 1], ['swap', 1, 0]]], {'qubits': '11', 'clbits': '00'}], ['regression: random dynamic 41', [3, 3, [['x_if', 2, 4], ['x_if', 2, 3], ['measure', 2, 2], ['x', 1], ['swap', 1, 0], ['ccx', 0, 2, 1]]], {'qubits': '001', 'clbits': '000'}], ['repair check: random dynamic 38', [2, 2, [['x_if', 0, 1], ['measure', 1, 0], ['x_if', 1, 0], ['cx', 1, 0], ['swap', 0, 1], ['measure', 0, 1], ['swap', 1, 0]]], {'qubits': '11', 'clbits': '10'}], ['control: random dynamic 3', [4, 4, [['ccx', 3, 0, 2], ['x_if', 1, 8], ['x_if', 1, 10], ['measure', 0, 3], ['reset', 0], ['measure', 0, 1]]], {'qubits': '0000', 'clbits': '0000'}], ['control: random dynamic 4', [2, 2, [['x', 0], ['measure', 1, 1]]], {'qubits': '01', 'clbits': '00'}], ['control: random dynamic 5', [4, 4, [['x_if', 1, 4], ['reset', 1], ['x_if', 1, 10], ['x', 0], ['measure', 2, 1], ['measure', 1, 0]]], {'qubits': '0001', 'clbits': '0000'}], ['control: random dynamic 7', [4, 4, [['ccx', 1, 0, 2], ['x_if', 1, 6]]], {'qubits': '0000', 'clbits': '0000'}]], [['regression: random dynamic 48', [2, 2, [['x', 0], ['swap', 0, 1], ['swap', 1, 0], ['swap', 0, 1], ['cx', 0, 1]]], {'qubits': '10', 'clbits': '00'}], ['regression: swap excitation', [2, 2, [['x', 0], ['swap', 0, 1]]], {'qubits': '10', 'clbits': '00'}], ['regression: random dynamic 43', [3, 3, [['x', 1], ['swap', 1, 2], ['x_if', 2, 6], ['measure', 2, 0], ['measure', 2, 0], ['x', 2]]], {'qubits': '000', 'clbits': '001'}], ['control: random dynamic 8', [3, 3, [['reset', 2], ['x', 1], ['ccx', 0, 2, 1], ['measure', 1, 1], ['reset', 2]]], {'qubits': '010', 'clbits': '010'}], ['control: random dynamic 9', [2, 2, [['cx', 0, 1], ['cx', 0, 1], ['measure', 0, 0], ['swap', 0, 1], ['measure', 0, 1], ['swap', 0, 1], ['measure', 0, 1], ['measure', 0, 0], ['swap', 1, 0]]], {'qubits': '00', 'clbits': '00'}], ['control: random dynamic 11', [3, 3, [['reset', 2], ['x', 2]]], {'qubits': '100', 'clbits': '000'}], ['control: random dynamic 12', [3, 3, [['x', 1], ['x', 2]]], {'qubits': '110', 'clbits': '000'}]], [['regression: random dynamic 10', [3, 3, [['x', 2], ['measure', 2, 2], ['ccx', 2, 1, 0], ['swap', 0, 2], ['cx', 2, 0], ['x', 1], ['ccx', 2, 0, 1], ['cx', 2, 0], ['x', 1]]], {'qubits': '001', 'clbits': '100'}], ['regression: random dynamic 13', [2, 2, [['x_if', 1, 0], ['x', 0], ['swap', 1, 0], ['x', 1], ['cx', 1, 0], ['x_if', 1, 3], ['measure', 1, 1], ['swap', 1, 0], ['x', 1]]], {'qubits': '00', 'clbits': '00'}], ['repair check: random dynamic 54', [4, 4, [['x', 0], ['cx', 0, 2], ['measure', 1, 1], ['ccx', 2, 3, 0], ['x_if', 1, 0], ['cx', 3, 0], ['swap', 2, 0], ['x', 0]]], {'qubits': '0110', 'clbits': '0000'}], ['control: random dynamic 14', [2, 2, [['measure', 1, 0], ['reset', 0], ['measure', 0, 1], ['x_if', 1, 3], ['cx', 1, 0], ['cx', 0, 1], ['x_if', 1, 1], ['swap', 1, 0]]], {'qubits': '00', 'clbits': '00'}], ['control: random dynamic 15', [3, 3, [['cx', 2, 1], ['x_if', 0, 0], ['cx', 2, 1], ['ccx', 0, 1, 2], ['reset', 2], ['reset', 1], ['cx', 0, 1]]], {'qubits': '011', 'clbits': '000'}], ['control: random dynamic 16', [2, 2, [['reset', 0], ['x_if', 0, 1], ['x', 0]]], {'qubits': '01', 'clbits': '00'}], ['control: random dynamic 17', [2, 2, [['reset', 0], ['measure', 0, 0], ['cx', 0, 1], ['x', 1], ['measure', 0, 0]]], {'qubits': '10', 'clbits': '00'}]]]\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":"7f4e26605bda5631581bf3d9920d158b4e5fc9edf1afb339928ce47237084dc9","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    nq, nc, ops = x\n    q = [0] * nq\n    c = [0] * nc\n    for op in ops:\n        name = op[0]\n        if name == 'x':\n            q[op[1]] ^= 1\n        elif name == 'cx':\n            if q[op[1]]:\n                q[op[2]] ^= 1\n        elif name == 'ccx':\n            if q[op[1]] and q[op[2]]:\n                q[op[3]] ^= 1\n        elif name == 'swap':\n            a, b = op[1], op[2]\n            q[a] = q[b]\n            q[b] = q[a]\n        elif name == 'measure':\n            _, qb, cb = op\n            c[cb] = q[qb]\n        elif name == 'reset':\n            q[op[1]] = 0\n        elif name == 'x_if':\n            creg = sum(bit << i for i, bit in enumerate(c))\n            if creg == op[2]:\n                q[op[1]] ^= 1\n    return {'qubits': ''.join(str(b) for b in reversed(q)), 'clbits': ''.join(str(b) for b in reversed(c))}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression: swap excitation', [2, 2, [['x', 0], ['swap', 0, 1]]], {'qubits': '10', 'clbits': '00'}], ['regression: random dynamic 2', [3, 3, [['cx', 2, 1], ['x', 1], ['measure', 1, 1], ['x', 0], ['x_if', 2, 5], ['reset', 1], ['cx', 2, 0], ['swap', 1, 0], ['cx', 1, 0]]], {'qubits': '011', 'clbits': '010'}], ['repair check: random dynamic 6', [2, 2, [['reset', 0], ['x', 1], ['swap', 1, 0], ['reset', 0], ['measure', 1, 0], ['x_if', 0, 1], ['cx', 0, 1], ['swap', 1, 0], ['cx', 1, 0]]], {'qubits': '00', 'clbits': '00'}], ['control: feed-forward on register value 2', [2, 2, [['x', 1], ['measure', 1, 1], ['x_if', 0, 2]]], {'qubits': '11', 'clbits': '10'}], ['control: reset excited qubit', [1, 1, [['x', 0], ['reset', 0], ['measure', 0, 0]]], {'qubits': '0', 'clbits': '0'}], ['control: toffoli one control', [3, 3, [['x', 0], ['ccx', 0, 1, 2]]], {'qubits': '001', 'clbits': '000'}], ['control: toffoli no controls', [3, 3, [['ccx', 0, 1, 2]]], {'qubits': '000', 'clbits': '000'}]], [['regression: random dynamic 13', [2, 2, [['x_if', 1, 0], ['x', 0], ['swap', 1, 0], ['x', 1], ['cx', 1, 0], ['x_if', 1, 3], ['measure', 1, 1], ['swap', 1, 0], ['x', 1]]], {'qubits': '00', 'clbits': '00'}], ['regression: random dynamic 24', [2, 2, [['measure', 1, 0], ['swap', 1, 0], ['x', 0], ['cx', 0, 1], ['x_if', 0, 0], ['measure', 0, 1], ['swap', 1, 0]]], {'qubits': '01', 'clbits': '00'}], ['repair check: random dynamic 38', [2, 2, [['x_if', 0, 1], ['measure', 1, 0], ['x_if', 1, 0], ['cx', 1, 0], ['swap', 0, 1], ['measure', 0, 1], ['swap', 1, 0]]], {'qubits': '11', 'clbits': '10'}], ['control: measure into other clbit', [2, 2, [['x', 0], ['measure', 0, 1]]], {'qubits': '01', 'clbits': '10'}], ['control: asymmetric output', [3, 3, [['x', 0], ['measure', 0, 0]]], {'qubits': '001', 'clbits': '001'}], ['control: random dynamic 0', [4, 4, [['cx', 2, 1], ['reset', 2], ['x_if', 1, 5], ['x_if', 3, 6], ['reset', 2], ['cx', 3, 1], ['swap', 1, 2], ['x', 0]]], {'qubits': '0001', 'clbits': '0000'}], ['control: random dynamic 1', [2, 2, [['cx', 1, 0], ['x_if', 0, 2], ['x', 1], ['swap', 0, 1], ['reset', 1], ['cx', 1, 0], ['x', 1]]], {'qubits': '11', 'clbits': '00'}]], [['regression: random dynamic 40', [2, 2, [['swap', 0, 1], ['reset', 0], ['swap', 1, 0], ['x', 1], ['swap', 1, 0], ['swap', 0, 1], ['x', 0], ['swap', 0, 1], ['swap', 1, 0]]], {'qubits': '11', 'clbits': '00'}], ['regression: random dynamic 41', [3, 3, [['x_if', 2, 4], ['x_if', 2, 3], ['measure', 2, 2], ['x', 1], ['swap', 1, 0], ['ccx', 0, 2, 1]]], {'qubits': '001', 'clbits': '000'}], ['repair check: random dynamic 38', [2, 2, [['x_if', 0, 1], ['measure', 1, 0], ['x_if', 1, 0], ['cx', 1, 0], ['swap', 0, 1], ['measure', 0, 1], ['swap', 1, 0]]], {'qubits': '11', 'clbits': '10'}], ['control: random dynamic 3', [4, 4, [['ccx', 3, 0, 2], ['x_if', 1, 8], ['x_if', 1, 10], ['measure', 0, 3], ['reset', 0], ['measure', 0, 1]]], {'qubits': '0000', 'clbits': '0000'}], ['control: random dynamic 4', [2, 2, [['x', 0], ['measure', 1, 1]]], {'qubits': '01', 'clbits': '00'}], ['control: random dynamic 5', [4, 4, [['x_if', 1, 4], ['reset', 1], ['x_if', 1, 10], ['x', 0], ['measure', 2, 1], ['measure', 1, 0]]], {'qubits': '0001', 'clbits': '0000'}], ['control: random dynamic 7', [4, 4, [['ccx', 1, 0, 2], ['x_if', 1, 6]]], {'qubits': '0000', 'clbits': '0000'}]], [['regression: random dynamic 48', [2, 2, [['x', 0], ['swap', 0, 1], ['swap', 1, 0], ['swap', 0, 1], ['cx', 0, 1]]], {'qubits': '10', 'clbits': '00'}], ['regression: swap excitation', [2, 2, [['x', 0], ['swap', 0, 1]]], {'qubits': '10', 'clbits': '00'}], ['regression: random dynamic 43', [3, 3, [['x', 1], ['swap', 1, 2], ['x_if', 2, 6], ['measure', 2, 0], ['measure', 2, 0], ['x', 2]]], {'qubits': '000', 'clbits': '001'}], ['control: random dynamic 8', [3, 3, [['reset', 2], ['x', 1], ['ccx', 0, 2, 1], ['measure', 1, 1], ['reset', 2]]], {'qubits': '010', 'clbits': '010'}], ['control: random dynamic 9', [2, 2, [['cx', 0, 1], ['cx', 0, 1], ['measure', 0, 0], ['swap', 0, 1], ['measure', 0, 1], ['swap', 0, 1], ['measure', 0, 1], ['measure', 0, 0], ['swap', 1, 0]]], {'qubits': '00', 'clbits': '00'}], ['control: random dynamic 11', [3, 3, [['reset', 2], ['x', 2]]], {'qubits': '100', 'clbits': '000'}], ['control: random dynamic 12', [3, 3, [['x', 1], ['x', 2]]], {'qubits': '110', 'clbits': '000'}]], [['regression: random dynamic 10', [3, 3, [['x', 2], ['measure', 2, 2], ['ccx', 2, 1, 0], ['swap', 0, 2], ['cx', 2, 0], ['x', 1], ['ccx', 2, 0, 1], ['cx', 2, 0], ['x', 1]]], {'qubits': '001', 'clbits': '100'}], ['regression: random dynamic 13', [2, 2, [['x_if', 1, 0], ['x', 0], ['swap', 1, 0], ['x', 1], ['cx', 1, 0], ['x_if', 1, 3], ['measure', 1, 1], ['swap', 1, 0], ['x', 1]]], {'qubits': '00', 'clbits': '00'}], ['repair check: random dynamic 54', [4, 4, [['x', 0], ['cx', 0, 2], ['measure', 1, 1], ['ccx', 2, 3, 0], ['x_if', 1, 0], ['cx', 3, 0], ['swap', 2, 0], ['x', 0]]], {'qubits': '0110', 'clbits': '0000'}], ['control: random dynamic 14', [2, 2, [['measure', 1, 0], ['reset', 0], ['measure', 0, 1], ['x_if', 1, 3], ['cx', 1, 0], ['cx', 0, 1], ['x_if', 1, 1], ['swap', 1, 0]]], {'qubits': '00', 'clbits': '00'}], ['control: random dynamic 15', [3, 3, [['cx', 2, 1], ['x_if', 0, 0], ['cx', 2, 1], ['ccx', 0, 1, 2], ['reset', 2], ['reset', 1], ['cx', 0, 1]]], {'qubits': '011', 'clbits': '000'}], ['control: random dynamic 16', [2, 2, [['reset', 0], ['x_if', 0, 1], ['x', 0]]], {'qubits': '01', 'clbits': '00'}], ['control: random dynamic 17', [2, 2, [['reset', 0], ['measure', 0, 0], ['cx', 0, 1], ['x', 1], ['measure', 0, 0]]], {'qubits': '10', 'clbits': '00'}]]]\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 with a stipulated toy contract; amplitudes are rounded to fixed decimals for strict JSON output. It is not a production quantum SDK and claims no standards 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":"w2-quantum_circuit_simulation-dynamic-circuit-basis-swap-sequential-overwrite","generated_at":"2026-09-29T14:51:33.664213+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Feed-forward and reset semantics are central to dynamic circuits; register-value or reset slips change control flow.","root_cause":"The swap is written as two sequential assignments, so the second reads the already-overwritten value.","sha256":"e51ebb74628a76d1c62c857aad401f37cc06c1d06180391577db276deb98c195","title":"Dynamic circuit swap overwrites one operand first · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":41.579,"exit_code":1,"observations":[{"actual":{"clbits":"00","qubits":"11"},"check":"regression: swap excitation","expected":{"clbits":"00","qubits":"10"},"passed":false},{"actual":{"clbits":"010","qubits":"011"},"check":"regression: random dynamic 2","expected":{"clbits":"010","qubits":"011"},"passed":true},{"actual":{"clbits":"01","qubits":"11"},"check":"repair check: random dynamic 6","expected":{"clbits":"00","qubits":"00"},"passed":false},{"actual":{"clbits":"10","qubits":"11"},"check":"control: feed-forward on register value 2","expected":{"clbits":"10","qubits":"11"},"passed":true},{"actual":{"clbits":"0","qubits":"0"},"check":"control: reset excited qubit","expected":{"clbits":"0","qubits":"0"},"passed":true},{"actual":{"clbits":"000","qubits":"001"},"check":"control: toffoli one control","expected":{"clbits":"000","qubits":"001"},"passed":true},{"actual":{"clbits":"000","qubits":"000"},"check":"control: toffoli no controls","expected":{"clbits":"000","qubits":"000"},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: swap excitation\", \"actual\": {\"qubits\": \"11\", \"clbits\": \"00\"}, \"expected\": {\"qubits\": \"10\", \"clbits\": \"00\"}, \"passed\": false}, {\"check\": \"regression: random dynamic 2\", \"actual\": {\"qubits\": \"011\", \"clbits\": \"010\"}, \"expected\": {\"qubits\": \"011\", \"clbits\": \"010\"}, \"passed\": true}, {\"check\": \"repair check: random dynamic 6\", \"actual\": {\"qubits\": \"11\", \"clbits\": \"01\"}, \"expected\": {\"qubits\": \"00\", \"clbits\": \"00\"}, \"passed\": false}, {\"check\": \"control: feed-forward on register value 2\", \"actual\": {\"qubits\": \"11\", \"clbits\": \"10\"}, \"expected\": {\"qubits\": \"11\", \"clbits\": \"10\"}, \"passed\": true}, {\"check\": \"control: reset excited qubit\", \"actual\": {\"qubits\": \"0\", \"clbits\": \"0\"}, \"expected\": {\"qubits\": \"0\", \"clbits\": \"0\"}, \"passed\": true}, {\"check\": \"control: toffoli one control\", \"actual\": {\"qubits\": \"001\", \"clbits\": \"000\"}, \"expected\": {\"qubits\": \"001\", \"clbits\": \"000\"}, \"passed\": true}, {\"check\": \"control: toffoli no controls\", \"actual\": {\"qubits\": \"000\", \"clbits\": \"000\"}, \"expected\": {\"qubits\": \"000\", \"clbits\": \"000\"}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":40.311,"exit_code":1,"observations":[{"actual":{"clbits":"00","qubits":"00"},"check":"regression: swap excitation","expected":{"clbits":"00","qubits":"10"},"passed":false},{"actual":{"clbits":"010","qubits":"010"},"check":"regression: random dynamic 2","expected":{"clbits":"010","qubits":"011"},"passed":false},{"actual":{"clbits":"00","qubits":"00"},"check":"repair check: random dynamic 6","expected":{"clbits":"00","qubits":"00"},"passed":true},{"actual":{"clbits":"10","qubits":"11"},"check":"control: feed-forward on register value 2","expected":{"clbits":"10","qubits":"11"},"passed":true},{"actual":{"clbits":"0","qubits":"0"},"check":"control: reset excited qubit","expected":{"clbits":"0","qubits":"0"},"passed":true},{"actual":{"clbits":"000","qubits":"001"},"check":"control: toffoli one control","expected":{"clbits":"000","qubits":"001"},"passed":true},{"actual":{"clbits":"000","qubits":"000"},"check":"control: toffoli no controls","expected":{"clbits":"000","qubits":"000"},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: swap excitation\", \"actual\": {\"qubits\": \"00\", \"clbits\": \"00\"}, \"expected\": {\"qubits\": \"10\", \"clbits\": \"00\"}, \"passed\": false}, {\"check\": \"regression: random dynamic 2\", \"actual\": {\"qubits\": \"010\", \"clbits\": \"010\"}, \"expected\": {\"qubits\": \"011\", \"clbits\": \"010\"}, \"passed\": false}, {\"check\": \"repair check: random dynamic 6\", \"actual\": {\"qubits\": \"00\", \"clbits\": \"00\"}, \"expected\": {\"qubits\": \"00\", \"clbits\": \"00\"}, \"passed\": true}, {\"check\": \"control: feed-forward on register value 2\", \"actual\": {\"qubits\": \"11\", \"clbits\": \"10\"}, \"expected\": {\"qubits\": \"11\", \"clbits\": \"10\"}, \"passed\": true}, {\"check\": \"control: reset excited qubit\", \"actual\": {\"qubits\": \"0\", \"clbits\": \"0\"}, \"expected\": {\"qubits\": \"0\", \"clbits\": \"0\"}, \"passed\": true}, {\"check\": \"control: toffoli one control\", \"actual\": {\"qubits\": \"001\", \"clbits\": \"000\"}, \"expected\": {\"qubits\": \"001\", \"clbits\": \"000\"}, \"passed\": true}, {\"check\": \"control: toffoli no controls\", \"actual\": {\"qubits\": \"000\", \"clbits\": \"000\"}, \"expected\": {\"qubits\": \"000\", \"clbits\": \"000\"}, \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}