{"abstract":"Event times reset after each event: the second of two events 10 ticks apart reports tick 10 regardless of history.","category":"MIDI event timing","checks":8,"contract":"Input the bytes of a track body: each event is a variable-length delta then either a meta event (FF type len data...), a status byte (bit 7 set) with its data bytes, or data bytes reusing the previous channel status (running status). Program change (Cx) and channel pressure (Dx) take one data byte, other channel messages two. Meta events cancel running status. Return [absolute tick, status, data...] for channel events and [tick, \"meta\", type] for meta events, or None on truncation or data without a running status.","evaluation_group":"w2-midi-event-timing-running-status-parse","failed_approach":"Taking the maximum of the running tick and the delta still ignores accumulated time for small deltas.","family":"w2-midi-event-timing-running-status-parse-delta-accumulation","id":"FA-81426","implementations":{"attempt":{"sha256":"d8ebbed184461f89c756354a9e9b5ad7cea429a141c2c806a5c50780c711055b","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if not isinstance(x, list):\n        return None\n    out = []\n    i = 0\n    tick = 0\n    running = None\n    while i < len(x):\n        delta = 0\n        while True:\n            if i >= len(x):\n                return None\n            b = x[i]\n            i += 1\n            delta = (delta << 7) | (b & 0x7F)\n            if not b & 0x80:\n                break\n        tick = max(tick, delta)\n        if i >= len(x):\n            return None\n        status = x[i]\n        if status == 0xFF:\n            if i + 2 >= len(x):\n                return None\n            kind = x[i + 1]\n            i += 3 + x[i + 2]\n            if i > len(x):\n                return None\n            running = None\n            out.append([tick, 'meta', kind])\n            continue\n        if status & 0x80:\n            i += 1\n            running = status\n        elif running is None:\n            return None\n        else:\n            status = running\n        size = 1 if (status & 0xF0) in (0xC0, 0xD0) else 2\n        if i + size > len(x):\n            return None\n        out.append([tick, status] + x[i:i + size])\n        i += size\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[([0, 144, 60, 100, 10, 60, 0], [[0, 144, 60, 100], [10, 144, 60, 0]]), ([0, 192, 5, 0, 6], [[0, 192, 5], [0, 192, 6]]), ([0, 208, 64, 0, 50], [[0, 208, 64], [0, 208, 50]]), ([0, 144, 60, 100, 0, 255, 1, 0, 0, 62, 100], None), ([0, 144, 60, 100, 0, 255, 1, 1, 65, 0, 62, 100], None), ([0, 176, 7, 100, 20, 10, 90], [[0, 176, 7, 100], [20, 176, 10, 90]]), ([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([0, 144, 60, 100, 0, 255, 1, 0, 0, 62, 100], None), ([0, 144, 60, 100, 0, 255, 1, 1, 65, 0, 62, 100], None), ([0, 176, 7, 100, 20, 10, 90], [[0, 176, 7, 100], [20, 176, 10, 90]]), ([127, 144, 60, 1], [[127, 144, 60, 1]]), ([128, 0, 144, 60, 1], [[0, 144, 60, 1]]), ([129, 0, 144, 60, 1], [[128, 144, 60, 1]]), ([0, 144, 60], None), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([127, 144, 60, 1], [[127, 144, 60, 1]]), ([128, 0, 144, 60, 1], [[0, 144, 60, 1]]), ([129, 0, 144, 60, 1], [[128, 144, 60, 1]]), ([0, 144, 60], None), ([0, 62, 100], None), ([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([0, 255, 47, 0], [[0, 'meta', 47]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([0, 144, 60], None), ([0, 62, 100], None), ([0, 255, 47, 0], [[0, 'meta', 47]]), ([0, 255, 81, 3, 7, 161, 32, 0, 144, 60, 64], [[0, 'meta', 81], [0, 144, 60, 64]]), ([0, 224, 0, 64, 16, 0, 65], [[0, 224, 0, 64], [16, 224, 0, 65]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]]), ([0, 208, 10, 0, 20], [[0, 208, 10], [0, 208, 20]]), ([0, 255, 3], None)], [([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([0, 255, 81, 3, 7, 161, 32, 0, 144, 60, 64], [[0, 'meta', 81], [0, 144, 60, 64]]), ([0, 224, 0, 64, 16, 0, 65], [[0, 224, 0, 64], [16, 224, 0, 65]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]]), ([0, 208, 10, 0, 20], [[0, 208, 10], [0, 208, 20]]), ([0, 255, 3], None), ([0, 255, 3, 5, 65], None), ([0, 144, 60, 100, 0, 192, 9, 3, 11], [[0, 144, 60, 100], [0, 192, 9], [3, 192, 11]])]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"oracle %d\" % i, 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":"c11e395636a884f8475e15801a7fdea16b8523728b4d437bd433d83670c71f62","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if not isinstance(x, list):\n        return None\n    out = []\n    i = 0\n    tick = 0\n    running = None\n    while i < len(x):\n        delta = 0\n        while True:\n            if i >= len(x):\n                return None\n            b = x[i]\n            i += 1\n            delta = (delta << 7) | (b & 0x7F)\n            if not b & 0x80:\n                break\n        tick = delta\n        if i >= len(x):\n            return None\n        status = x[i]\n        if status == 0xFF:\n            if i + 2 >= len(x):\n                return None\n            kind = x[i + 1]\n            i += 3 + x[i + 2]\n            if i > len(x):\n                return None\n            running = None\n            out.append([tick, 'meta', kind])\n            continue\n        if status & 0x80:\n            i += 1\n            running = status\n        elif running is None:\n            return None\n        else:\n            status = running\n        size = 1 if (status & 0xF0) in (0xC0, 0xD0) else 2\n        if i + size > len(x):\n            return None\n        out.append([tick, status] + x[i:i + size])\n        i += size\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[([0, 144, 60, 100, 10, 60, 0], [[0, 144, 60, 100], [10, 144, 60, 0]]), ([0, 192, 5, 0, 6], [[0, 192, 5], [0, 192, 6]]), ([0, 208, 64, 0, 50], [[0, 208, 64], [0, 208, 50]]), ([0, 144, 60, 100, 0, 255, 1, 0, 0, 62, 100], None), ([0, 144, 60, 100, 0, 255, 1, 1, 65, 0, 62, 100], None), ([0, 176, 7, 100, 20, 10, 90], [[0, 176, 7, 100], [20, 176, 10, 90]]), ([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([0, 144, 60, 100, 0, 255, 1, 0, 0, 62, 100], None), ([0, 144, 60, 100, 0, 255, 1, 1, 65, 0, 62, 100], None), ([0, 176, 7, 100, 20, 10, 90], [[0, 176, 7, 100], [20, 176, 10, 90]]), ([127, 144, 60, 1], [[127, 144, 60, 1]]), ([128, 0, 144, 60, 1], [[0, 144, 60, 1]]), ([129, 0, 144, 60, 1], [[128, 144, 60, 1]]), ([0, 144, 60], None), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([127, 144, 60, 1], [[127, 144, 60, 1]]), ([128, 0, 144, 60, 1], [[0, 144, 60, 1]]), ([129, 0, 144, 60, 1], [[128, 144, 60, 1]]), ([0, 144, 60], None), ([0, 62, 100], None), ([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([0, 255, 47, 0], [[0, 'meta', 47]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([0, 144, 60], None), ([0, 62, 100], None), ([0, 255, 47, 0], [[0, 'meta', 47]]), ([0, 255, 81, 3, 7, 161, 32, 0, 144, 60, 64], [[0, 'meta', 81], [0, 144, 60, 64]]), ([0, 224, 0, 64, 16, 0, 65], [[0, 224, 0, 64], [16, 224, 0, 65]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]]), ([0, 208, 10, 0, 20], [[0, 208, 10], [0, 208, 20]]), ([0, 255, 3], None)], [([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([0, 255, 81, 3, 7, 161, 32, 0, 144, 60, 64], [[0, 'meta', 81], [0, 144, 60, 64]]), ([0, 224, 0, 64, 16, 0, 65], [[0, 224, 0, 64], [16, 224, 0, 65]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]]), ([0, 208, 10, 0, 20], [[0, 208, 10], [0, 208, 20]]), ([0, 255, 3], None), ([0, 255, 3, 5, 65], None), ([0, 144, 60, 100, 0, 192, 9, 3, 11], [[0, 144, 60, 100], [0, 192, 9], [3, 192, 11]])]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"oracle %d\" % i, 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":"4e01736750ac17c5c378a2119ae520a62703434d083bb737c19d3fac08824435","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if not isinstance(x, list):\n        return None\n    out = []\n    i = 0\n    tick = 0\n    running = None\n    while i < len(x):\n        delta = 0\n        while True:\n            if i >= len(x):\n                return None\n            b = x[i]\n            i += 1\n            delta = (delta << 7) | (b & 0x7F)\n            if not b & 0x80:\n                break\n        tick += delta\n        if i >= len(x):\n            return None\n        status = x[i]\n        if status == 0xFF:\n            if i + 2 >= len(x):\n                return None\n            kind = x[i + 1]\n            i += 3 + x[i + 2]\n            if i > len(x):\n                return None\n            running = None\n            out.append([tick, 'meta', kind])\n            continue\n        if status & 0x80:\n            i += 1\n            running = status\n        elif running is None:\n            return None\n        else:\n            status = running\n        size = 1 if (status & 0xF0) in (0xC0, 0xD0) else 2\n        if i + size > len(x):\n            return None\n        out.append([tick, status] + x[i:i + size])\n        i += size\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[([0, 144, 60, 100, 10, 60, 0], [[0, 144, 60, 100], [10, 144, 60, 0]]), ([0, 192, 5, 0, 6], [[0, 192, 5], [0, 192, 6]]), ([0, 208, 64, 0, 50], [[0, 208, 64], [0, 208, 50]]), ([0, 144, 60, 100, 0, 255, 1, 0, 0, 62, 100], None), ([0, 144, 60, 100, 0, 255, 1, 1, 65, 0, 62, 100], None), ([0, 176, 7, 100, 20, 10, 90], [[0, 176, 7, 100], [20, 176, 10, 90]]), ([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([0, 144, 60, 100, 0, 255, 1, 0, 0, 62, 100], None), ([0, 144, 60, 100, 0, 255, 1, 1, 65, 0, 62, 100], None), ([0, 176, 7, 100, 20, 10, 90], [[0, 176, 7, 100], [20, 176, 10, 90]]), ([127, 144, 60, 1], [[127, 144, 60, 1]]), ([128, 0, 144, 60, 1], [[0, 144, 60, 1]]), ([129, 0, 144, 60, 1], [[128, 144, 60, 1]]), ([0, 144, 60], None), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([127, 144, 60, 1], [[127, 144, 60, 1]]), ([128, 0, 144, 60, 1], [[0, 144, 60, 1]]), ([129, 0, 144, 60, 1], [[128, 144, 60, 1]]), ([0, 144, 60], None), ([0, 62, 100], None), ([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([0, 255, 47, 0], [[0, 'meta', 47]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]])], [([0, 144, 60], None), ([0, 62, 100], None), ([0, 255, 47, 0], [[0, 'meta', 47]]), ([0, 255, 81, 3, 7, 161, 32, 0, 144, 60, 64], [[0, 'meta', 81], [0, 144, 60, 64]]), ([0, 224, 0, 64, 16, 0, 65], [[0, 224, 0, 64], [16, 224, 0, 65]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]]), ([0, 208, 10, 0, 20], [[0, 208, 10], [0, 208, 20]]), ([0, 255, 3], None)], [([0, 192, 5, 7, 6, 0, 144, 64, 90], [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]]), ([0, 255, 81, 3, 7, 161, 32, 0, 144, 60, 64], [[0, 'meta', 81], [0, 144, 60, 64]]), ([0, 224, 0, 64, 16, 0, 65], [[0, 224, 0, 64], [16, 224, 0, 65]]), ([5, 144, 60, 100, 5, 128, 60, 0, 5, 62, 0], [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]]), ([0, 208, 10, 0, 20], [[0, 208, 10], [0, 208, 20]]), ([0, 255, 3], None), ([0, 255, 3, 5, 65], None), ([0, 144, 60, 100, 0, 192, 9, 3, 11], [[0, 144, 60, 100], [0, 192, 9], [3, 192, 11]])]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"oracle %d\" % i, 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; it is not a complete Standard MIDI File or MIDI 1.0/2.0 implementation. 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-midi-event-timing-running-status-parse-delta-accumulation","generated_at":"2026-09-29T14:50:03.013376+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"MIDI sequencers, file readers and synth drivers depend on exact event ordering and tick/time arithmetic.","repair":"Restore the delta accumulation step so that it reads `tick += delta`.","root_cause":"Each event tick is set to its own delta instead of adding the delta to the running time.","sha256":"f382a221a5c4137a2391b651983020cc66632b2103abdbd05e44932b3f42aa81","title":"Track event parser with running status: deltas treated as absolute times · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":41.708,"exit_code":1,"observations":[{"actual":[[0,144,60,100],[10,144,60,0]],"check":"oracle 0","expected":[[0,144,60,100],[10,144,60,0]],"passed":true},{"actual":[[0,192,5],[0,192,6]],"check":"oracle 1","expected":[[0,192,5],[0,192,6]],"passed":true},{"actual":[[0,208,64],[0,208,50]],"check":"oracle 2","expected":[[0,208,64],[0,208,50]],"passed":true},{"actual":null,"check":"oracle 3","expected":null,"passed":true},{"actual":null,"check":"oracle 4","expected":null,"passed":true},{"actual":[[0,176,7,100],[20,176,10,90]],"check":"oracle 5","expected":[[0,176,7,100],[20,176,10,90]],"passed":true},{"actual":[[0,192,5],[7,192,6],[7,144,64,90]],"check":"oracle 6","expected":[[0,192,5],[7,192,6],[7,144,64,90]],"passed":true},{"actual":[[5,144,60,100],[5,128,60,0],[5,128,62,0]],"check":"oracle 7","expected":[[5,144,60,100],[10,128,60,0],[15,128,62,0]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 0\", \"actual\": [[0, 144, 60, 100], [10, 144, 60, 0]], \"expected\": [[0, 144, 60, 100], [10, 144, 60, 0]], \"passed\": true}, {\"check\": \"oracle 1\", \"actual\": [[0, 192, 5], [0, 192, 6]], \"expected\": [[0, 192, 5], [0, 192, 6]], \"passed\": true}, {\"check\": \"oracle 2\", \"actual\": [[0, 208, 64], [0, 208, 50]], \"expected\": [[0, 208, 64], [0, 208, 50]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, 176, 7, 100], [20, 176, 10, 90]], \"expected\": [[0, 176, 7, 100], [20, 176, 10, 90]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]], \"expected\": [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[5, 144, 60, 100], [5, 128, 60, 0], [5, 128, 62, 0]], \"expected\": [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]], \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":39.42,"exit_code":1,"observations":[{"actual":[[0,144,60,100],[10,144,60,0]],"check":"oracle 0","expected":[[0,144,60,100],[10,144,60,0]],"passed":true},{"actual":[[0,192,5],[0,192,6]],"check":"oracle 1","expected":[[0,192,5],[0,192,6]],"passed":true},{"actual":[[0,208,64],[0,208,50]],"check":"oracle 2","expected":[[0,208,64],[0,208,50]],"passed":true},{"actual":null,"check":"oracle 3","expected":null,"passed":true},{"actual":null,"check":"oracle 4","expected":null,"passed":true},{"actual":[[0,176,7,100],[20,176,10,90]],"check":"oracle 5","expected":[[0,176,7,100],[20,176,10,90]],"passed":true},{"actual":[[0,192,5],[7,192,6],[0,144,64,90]],"check":"oracle 6","expected":[[0,192,5],[7,192,6],[7,144,64,90]],"passed":false},{"actual":[[5,144,60,100],[5,128,60,0],[5,128,62,0]],"check":"oracle 7","expected":[[5,144,60,100],[10,128,60,0],[15,128,62,0]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 0\", \"actual\": [[0, 144, 60, 100], [10, 144, 60, 0]], \"expected\": [[0, 144, 60, 100], [10, 144, 60, 0]], \"passed\": true}, {\"check\": \"oracle 1\", \"actual\": [[0, 192, 5], [0, 192, 6]], \"expected\": [[0, 192, 5], [0, 192, 6]], \"passed\": true}, {\"check\": \"oracle 2\", \"actual\": [[0, 208, 64], [0, 208, 50]], \"expected\": [[0, 208, 64], [0, 208, 50]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, 176, 7, 100], [20, 176, 10, 90]], \"expected\": [[0, 176, 7, 100], [20, 176, 10, 90]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[0, 192, 5], [7, 192, 6], [0, 144, 64, 90]], \"expected\": [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]], \"passed\": false}, {\"check\": \"oracle 7\", \"actual\": [[5, 144, 60, 100], [5, 128, 60, 0], [5, 128, 62, 0]], \"expected\": [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]], \"passed\": false}], \"passed\": false}\n"},"fixed":{"elapsed_ms":42.93,"exit_code":0,"observations":[{"actual":[[0,144,60,100],[10,144,60,0]],"check":"oracle 0","expected":[[0,144,60,100],[10,144,60,0]],"passed":true},{"actual":[[0,192,5],[0,192,6]],"check":"oracle 1","expected":[[0,192,5],[0,192,6]],"passed":true},{"actual":[[0,208,64],[0,208,50]],"check":"oracle 2","expected":[[0,208,64],[0,208,50]],"passed":true},{"actual":null,"check":"oracle 3","expected":null,"passed":true},{"actual":null,"check":"oracle 4","expected":null,"passed":true},{"actual":[[0,176,7,100],[20,176,10,90]],"check":"oracle 5","expected":[[0,176,7,100],[20,176,10,90]],"passed":true},{"actual":[[0,192,5],[7,192,6],[7,144,64,90]],"check":"oracle 6","expected":[[0,192,5],[7,192,6],[7,144,64,90]],"passed":true},{"actual":[[5,144,60,100],[10,128,60,0],[15,128,62,0]],"check":"oracle 7","expected":[[5,144,60,100],[10,128,60,0],[15,128,62,0]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 0\", \"actual\": [[0, 144, 60, 100], [10, 144, 60, 0]], \"expected\": [[0, 144, 60, 100], [10, 144, 60, 0]], \"passed\": true}, {\"check\": \"oracle 1\", \"actual\": [[0, 192, 5], [0, 192, 6]], \"expected\": [[0, 192, 5], [0, 192, 6]], \"passed\": true}, {\"check\": \"oracle 2\", \"actual\": [[0, 208, 64], [0, 208, 50]], \"expected\": [[0, 208, 64], [0, 208, 50]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": null, \"expected\": null, \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, 176, 7, 100], [20, 176, 10, 90]], \"expected\": [[0, 176, 7, 100], [20, 176, 10, 90]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]], \"expected\": [[0, 192, 5], [7, 192, 6], [7, 144, 64, 90]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]], \"expected\": [[5, 144, 60, 100], [10, 128, 60, 0], [15, 128, 62, 0]], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}