{
  "lanes": {
    "kotoba-wasm-cli": {
      "label": "Kotoba CLI",
      "target": "WebAssembly",
      "language": "kotoba",
      "available": true,
      "note": "the released kotoba binary, the artifact a user installs today",
      "tool": "/opt/homebrew/bin/kotoba",
      "fuelPolicy": "declared",
      "version": "{:kotoba.cli/ok? false, :kotoba.cli/code :compile/entry-required}"
    },
    "amu-wasm": {
      "label": "Amu",
      "target": "WebAssembly",
      "language": "kotoba",
      "available": true,
      "note": "the current compiler, process-cold, hosted on nbb",
      "tool": "/Users/judah/bb/amu/bin/amu",
      "fuelPolicy": "declared",
      "version": "512f7e2a"
    },
    "amu-native": {
      "label": "Amu",
      "target": "Native aarch64-macos",
      "language": "kotoba",
      "available": true,
      "note": "AOT machine code, process-cold, hosted on nbb",
      "tool": "/Users/judah/bb/amu/bin/amu",
      "fuelPolicy": "declared",
      "version": "512f7e2a"
    },
    "rustc-wasm": {
      "label": "Rust / rustc",
      "target": "WebAssembly",
      "language": "rust",
      "available": true,
      "tool": "/Users/judah/.cargo/bin/rustc",
      "fuelPolicy": "n/a",
      "version": "rustc 1.98.0 (88d9e12ae 2026-08-18)"
    },
    "rustc-native": {
      "label": "Rust / rustc",
      "target": "Native host",
      "language": "rust",
      "available": true,
      "tool": "/Users/judah/.cargo/bin/rustc",
      "fuelPolicy": "n/a",
      "version": "rustc 1.98.0 (88d9e12ae 2026-08-18)"
    },
    "clang-wasm": {
      "label": "C / Clang",
      "target": "WebAssembly",
      "language": "c",
      "available": false,
      "tool": "/usr/bin/clang",
      "fuelPolicy": "n/a",
      "unavailableBecause": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated.",
      "version": "Apple clang version 17.0.0 (clang-1700.6.4.2)"
    },
    "clang-native": {
      "label": "C / Clang",
      "target": "Native host",
      "language": "c",
      "available": true,
      "tool": "/usr/bin/clang",
      "fuelPolicy": "n/a",
      "version": "Apple clang version 17.0.0 (clang-1700.6.4.2)"
    },
    "javac": {
      "label": "JVM / javac",
      "target": "JVM class",
      "language": "java",
      "available": true,
      "tool": "/opt/homebrew/opt/openjdk/bin/javac",
      "fuelPolicy": "n/a",
      "version": "javac 26.0.2.1"
    }
  },
  "format": "kotoba.buildbench/v1",
  "method": {
    "workload": "K independent 4-operation leaf functions plus one accumulator entry point; every leaf is live",
    "interleaving": "lanes rotate their starting position every round",
    "validation": "artifacts are executed or structurally checked after the clock stops",
    "warmupsPerLane": 1,
    "declaredKotobaFuel": 1048576,
    "declaredKotobaFuelNote": "Kotoba modules carry a declared call-fuel budget and the compiler default is 512 calls, which this workload crosses at K=512 where the entry point calls 512 leaves. The budget is raised explicitly so the lane measures compilation rather than a correctly-enforced resource bound. C, Rust and Java have no equivalent bound to raise.",
    "harness": "https://github.com/kotoba-lang/buildbench"
  },
  "notEstablished": [
    "Runtime speed of the emitted code — this measures building, not running.",
    "A portable millisecond figure, unless absoluteTimes.qualified is true.",
    "That any two lanes emit comparable artifacts: targets, ABIs, optimisation levels and runtime contracts differ.",
    "Anything about a lane reported as unavailable, invalid or not-run."
  ],
  "question": "How does process-cold build wall time grow with source size, for the same program expressed in each toolchain's own language?",
  "scales": [
    {
      "k": 1,
      "expectedAnswer": 1,
      "sourceLines": {
        "kotoba": 9,
        "rust": 15,
        "c": 11,
        "java": 17
      },
      "load1Before": 2.72509765625,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            12.639,
            11.627,
            12.274,
            11.652,
            11.484,
            11.753,
            11.799
          ],
          "artifactBytes": 372,
          "summary": {
            "n": 7,
            "mean": 11.89,
            "stdev": 0.414,
            "relative-stdev": 0.035,
            "median": 11.753,
            "p95": 12.639,
            "min": 11.484,
            "max": 12.639
          }
        },
        "amu-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            758.384,
            727.952,
            733.644,
            739.438,
            732.457,
            733.255,
            730.275
          ],
          "artifactBytes": 372,
          "summary": {
            "n": 7,
            "mean": 736.486,
            "stdev": 10.283,
            "relative-stdev": 0.014,
            "median": 733.255,
            "p95": 758.384,
            "min": 727.952,
            "max": 758.384
          }
        },
        "amu-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            966.679,
            964.934,
            959.814,
            971.309,
            962.116,
            962.198,
            956.271
          ],
          "artifactBytes": 2325,
          "summary": {
            "n": 7,
            "mean": 963.332,
            "stdev": 4.872,
            "relative-stdev": 0.005,
            "median": 962.198,
            "p95": 971.309,
            "min": 956.271,
            "max": 971.309
          }
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            39.027,
            39.052,
            38.992,
            39.023,
            38.809,
            38.917,
            38.845
          ],
          "artifactBytes": 1649099,
          "summary": {
            "n": 7,
            "mean": 38.952,
            "stdev": 0.096,
            "relative-stdev": 0.002,
            "median": 38.992,
            "p95": 39.052,
            "min": 38.809,
            "max": 39.052
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            55.856,
            56.337,
            56.205,
            55.915,
            56.338,
            56.023,
            55.948
          ],
          "artifactBytes": 419200,
          "summary": {
            "n": 7,
            "mean": 56.089,
            "stdev": 0.202,
            "relative-stdev": 0.004,
            "median": 56.023,
            "p95": 56.338,
            "min": 55.856,
            "max": 56.338
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            28.216,
            29.355,
            29.51,
            28.197,
            29.668,
            29.078,
            28.876
          ],
          "artifactBytes": 16808,
          "summary": {
            "n": 7,
            "mean": 28.986,
            "stdev": 0.593,
            "relative-stdev": 0.02,
            "median": 29.078,
            "p95": 29.668,
            "min": 28.197,
            "max": 29.668
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            169.381,
            170.474,
            183.652,
            171.53,
            172.225,
            169.719,
            171.623
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 172.658,
            "stdev": 4.959,
            "relative-stdev": 0.029,
            "median": 171.53,
            "p95": 183.652,
            "min": 169.381,
            "max": 183.652
          }
        }
      },
      "load1After": 2.72509765625,
      "ordering": {
        "kotoba-wasm-cli": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": true,
            "improvement": 0.6947609704215795,
            "separation": {
              "gap": 27.062428571428566,
              "summed-stdev": 0.5096333548733352,
              "separated?": true
            },
            "reasons": []
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": true,
            "improvement": 0.7880200294430776,
            "separation": {
              "gap": 44.19914285714286,
              "summed-stdev": 0.6159397302156997,
              "separated?": true
            },
            "reasons": []
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": true,
            "improvement": 0.589807787087235,
            "separation": {
              "gap": 17.096,
              "summed-stdev": 1.0068269512553507,
              "separated?": true
            },
            "reasons": []
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": true,
            "improvement": 0.9311370804663893,
            "separation": {
              "gap": 160.768,
              "summed-stdev": 5.372474699772128,
              "separated?": true
            },
            "reasons": []
          }
        },
        "amu-wasm": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -17.907468872059123,
            "separation": {
              "gap": 697.5342857142857,
              "summed-stdev": 10.378683595503524,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -17.907468872059123,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -12.130708416746895,
            "separation": {
              "gap": 680.3975714285714,
              "summed-stdev": 10.48498997084589,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -12.130708416746895,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -24.40860029571217,
            "separation": {
              "gap": 707.5007142857143,
              "summed-stdev": 10.87587719188554,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -24.40860029571217,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -3.2655865775721407,
            "separation": {
              "gap": 563.8287142857142,
              "summed-stdev": 15.241524940402318,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -3.2655865775721407,
                "required": 0.05
              }
            ]
          }
        },
        "amu-native": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -23.73115728091248,
            "separation": {
              "gap": 924.3794285714287,
              "summed-stdev": 4.967767440634328,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -23.73115728091248,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -16.175097167249927,
            "separation": {
              "gap": 907.2427142857143,
              "summed-stdev": 5.074073815976694,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -16.175097167249927,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -32.2347018235584,
            "separation": {
              "gap": 934.3458571428572,
              "summed-stdev": 5.464961037016344,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -32.2347018235584,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -4.579429656032911,
            "separation": {
              "gap": 790.6738571428572,
              "summed-stdev": 9.830608785533121,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -4.579429656032911,
                "required": 0.05
              }
            ]
          }
        }
      }
    },
    {
      "k": 32,
      "expectedAnswer": 32,
      "sourceLines": {
        "kotoba": 226,
        "rust": 294,
        "c": 259,
        "java": 265
      },
      "load1Before": 2.66015625,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            36.223,
            35.828,
            35.832,
            35.943,
            35.397,
            36.265,
            35.84
          ],
          "artifactBytes": 2847,
          "summary": {
            "n": 7,
            "mean": 35.904,
            "stdev": 0.29,
            "relative-stdev": 0.008,
            "median": 35.84,
            "p95": 36.265,
            "min": 35.397,
            "max": 36.265
          }
        },
        "amu-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            831.85,
            823.163,
            825.418,
            825.862,
            828.773,
            819.921,
            823.129
          ],
          "artifactBytes": 2847,
          "summary": {
            "n": 7,
            "mean": 825.445,
            "stdev": 3.945,
            "relative-stdev": 0.005,
            "median": 825.418,
            "p95": 831.85,
            "min": 819.921,
            "max": 831.85
          }
        },
        "amu-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            1509.84,
            1508.988,
            1514.465,
            1525.158,
            1506.321,
            1513.863,
            1509.317
          ],
          "artifactBytes": 14239,
          "summary": {
            "n": 7,
            "mean": 1512.565,
            "stdev": 6.24,
            "relative-stdev": 0.004,
            "median": 1509.84,
            "p95": 1525.158,
            "min": 1506.321,
            "max": 1525.158
          }
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            45.622,
            45.541,
            45.356,
            46.332,
            45.462,
            45.74,
            46.003
          ],
          "artifactBytes": 1661113,
          "summary": {
            "n": 7,
            "mean": 45.722,
            "stdev": 0.341,
            "relative-stdev": 0.007,
            "median": 45.622,
            "p95": 46.332,
            "min": 45.356,
            "max": 46.332
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            62.011,
            62.094,
            62.922,
            62.849,
            62.873,
            62.269,
            63.098
          ],
          "artifactBytes": 437840,
          "summary": {
            "n": 7,
            "mean": 62.588,
            "stdev": 0.447,
            "relative-stdev": 0.007,
            "median": 62.849,
            "p95": 63.098,
            "min": 62.011,
            "max": 63.098
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            31.366,
            30.197,
            30.619,
            30.442,
            30.172,
            31.694,
            29.541
          ],
          "artifactBytes": 17752,
          "summary": {
            "n": 7,
            "mean": 30.576,
            "stdev": 0.738,
            "relative-stdev": 0.024,
            "median": 30.442,
            "p95": 31.694,
            "min": 29.541,
            "max": 31.694
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            198.72,
            196.704,
            198.004,
            197.998,
            198.999,
            197.355,
            196.54
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 197.76,
            "stdev": 0.943,
            "relative-stdev": 0.005,
            "median": 197.998,
            "p95": 198.999,
            "min": 196.54,
            "max": 198.999
          }
        }
      },
      "load1After": 2.66015625,
      "ordering": {
        "kotoba-wasm-cli": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": true,
            "improvement": 0.21473742095133339,
            "separation": {
              "gap": 9.818285714285707,
              "summed-stdev": 0.6308328827063504,
              "separated?": true
            },
            "reasons": []
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": true,
            "improvement": 0.4263437080590528,
            "separation": {
              "gap": 26.683999999999997,
              "summed-stdev": 0.7374811246357369,
              "separated?": true
            },
            "reasons": []
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -0.17425980348641112,
            "separation": {
              "gap": 5.328142857142865,
              "summed-stdev": 1.0287750370187023,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -0.17425980348641112,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": true,
            "improvement": 0.8184466019417476,
            "separation": {
              "gap": 161.856,
              "summed-stdev": 1.2337571384570927,
              "separated?": true
            },
            "reasons": []
          }
        },
        "amu-wasm": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -17.053453145699503,
            "separation": {
              "gap": 779.7228571428572,
              "summed-stdev": 4.285135114162444,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -17.053453145699503,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -12.188552803367145,
            "separation": {
              "gap": 762.8571428571429,
              "summed-stdev": 4.391783356091831,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -12.188552803367145,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -25.996631329106535,
            "separation": {
              "gap": 794.8692857142858,
              "summed-stdev": 4.683077268474796,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -25.996631329106535,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -3.173974225612575,
            "separation": {
              "gap": 627.6851428571429,
              "summed-stdev": 4.8880593699131865,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -3.173974225612575,
                "required": 0.05
              }
            ]
          }
        },
        "amu-native": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -32.08156072687279,
            "separation": {
              "gap": 1466.8422857142853,
              "summed-stdev": 6.580654164320862,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -32.08156072687279,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -23.167005998411373,
            "separation": {
              "gap": 1449.976571428571,
              "summed-stdev": 6.687302406250248,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -23.167005998411373,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -48.46924510935332,
            "separation": {
              "gap": 1481.988714285714,
              "summed-stdev": 6.978596318633214,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -48.46924510935332,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -6.648485899214053,
            "separation": {
              "gap": 1314.804571428571,
              "summed-stdev": 7.183578420071604,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -6.648485899214053,
                "required": 0.05
              }
            ]
          }
        }
      }
    },
    {
      "k": 128,
      "expectedAnswer": 128,
      "sourceLines": {
        "kotoba": 898,
        "rust": 1158,
        "c": 1027,
        "java": 1033
      },
      "load1Before": 3.111328125,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            112.605,
            112.282,
            111.7,
            111.386,
            111.361,
            111.538,
            111.446
          ],
          "artifactBytes": 10691,
          "summary": {
            "n": 7,
            "mean": 111.76,
            "stdev": 0.489,
            "relative-stdev": 0.004,
            "median": 111.538,
            "p95": 112.605,
            "min": 111.361,
            "max": 112.605
          }
        },
        "amu-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            1109.819,
            1133.442,
            1125.485,
            1123.04,
            1128.107,
            1122.112,
            1113.962
          ],
          "artifactBytes": 10691,
          "summary": {
            "n": 7,
            "mean": 1122.281,
            "stdev": 8.102,
            "relative-stdev": 0.007,
            "median": 1123.04,
            "p95": 1133.442,
            "min": 1109.819,
            "max": 1133.442
          }
        },
        "amu-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            2965.967,
            2985.608,
            2973.249,
            2993.334,
            2967.523,
            2958.351,
            2975.803
          ],
          "artifactBytes": 51618,
          "summary": {
            "n": 7,
            "mean": 2974.262,
            "stdev": 11.995,
            "relative-stdev": 0.004,
            "median": 2973.249,
            "p95": 2993.334,
            "min": 2958.351,
            "max": 2993.334
          }
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            65.239,
            66.698,
            66.362,
            65.622,
            66.066,
            66.326,
            65.231
          ],
          "artifactBytes": 1699389,
          "summary": {
            "n": 7,
            "mean": 65.935,
            "stdev": 0.579,
            "relative-stdev": 0.009,
            "median": 66.066,
            "p95": 66.698,
            "min": 65.231,
            "max": 66.698
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            81.399,
            82.013,
            83.447,
            83.72,
            82.107,
            83.002,
            81.754
          ],
          "artifactBytes": 493952,
          "summary": {
            "n": 7,
            "mean": 82.492,
            "stdev": 0.894,
            "relative-stdev": 0.011,
            "median": 82.107,
            "p95": 83.72,
            "min": 81.399,
            "max": 83.72
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            34.99,
            37.082,
            36.502,
            35.96,
            35.725,
            35.763,
            35.765
          ],
          "artifactBytes": 37272,
          "summary": {
            "n": 7,
            "mean": 35.97,
            "stdev": 0.661,
            "relative-stdev": 0.018,
            "median": 35.765,
            "p95": 37.082,
            "min": 34.99,
            "max": 37.082
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            235.332,
            237.179,
            239.024,
            237.085,
            239.804,
            239.955,
            237.582
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 237.994,
            "stdev": 1.68,
            "relative-stdev": 0.007,
            "median": 237.582,
            "p95": 239.955,
            "min": 235.332,
            "max": 239.955
          }
        }
      },
      "load1After": 3.111328125,
      "ordering": {
        "kotoba-wasm-cli": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -0.6950019933094136,
            "separation": {
              "gap": 45.82485714285714,
              "summed-stdev": 1.0685560705514165,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -0.6950019933094136,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -0.3547992698833823,
            "separation": {
              "gap": 29.268,
              "summed-stdev": 1.3835524362845368,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -0.3547992698833823,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -2.107062715708118,
            "separation": {
              "gap": 75.79014285714285,
              "summed-stdev": 1.150832021398457,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -2.107062715708118,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": true,
            "improvement": 0.5304103757530938,
            "separation": {
              "gap": 126.23471428571425,
              "summed-stdev": 2.1691313151211844,
              "separated?": true
            },
            "reasons": []
          }
        },
        "amu-wasm": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -16.02105758064237,
            "separation": {
              "gap": 1056.3461428571431,
              "summed-stdev": 8.681499399848487,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -16.02105758064237,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -12.604772427360672,
            "separation": {
              "gap": 1039.7892857142858,
              "summed-stdev": 8.996495765581608,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -12.604772427360672,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -30.200844364482677,
            "separation": {
              "gap": 1086.3114285714287,
              "summed-stdev": 8.763775350695528,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -30.200844364482677,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -3.7155767752066238,
            "separation": {
              "gap": 884.2865714285716,
              "summed-stdev": 9.782074644418255,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -3.7155767752066238,
                "required": 0.05
              }
            ]
          }
        },
        "amu-native": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -44.10910119078571,
            "separation": {
              "gap": 2908.3272857142856,
              "summed-stdev": 12.573981558084117,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -44.10910119078571,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -35.0552834743576,
            "separation": {
              "gap": 2891.7704285714285,
              "summed-stdev": 12.888977923817238,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -35.0552834743576,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -81.68828414493201,
            "separation": {
              "gap": 2938.2925714285716,
              "summed-stdev": 12.656257508931159,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -81.68828414493201,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -11.497192311224573,
            "separation": {
              "gap": 2736.267714285714,
              "summed-stdev": 13.674556802653886,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -11.497192311224573,
                "required": 0.05
              }
            ]
          }
        }
      }
    },
    {
      "k": 129,
      "expectedAnswer": 129,
      "sourceLines": {
        "kotoba": 905,
        "rust": 1167,
        "c": 1035,
        "java": 1041
      },
      "load1Before": 3.5322265625,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "invalid",
          "error": "instantiate failed: WebAssembly.Module(): Compiling function #129 failed: function index #15872 is out of bounds @+10769",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            1119.45,
            1124.999,
            1118.951,
            1123.774,
            1126.574,
            1124.275,
            1123.847
          ],
          "artifactBytes": 10779,
          "summary": {
            "n": 7,
            "mean": 1123.124,
            "stdev": 2.846,
            "relative-stdev": 0.003,
            "median": 1123.847,
            "p95": 1126.574,
            "min": 1118.951,
            "max": 1126.574
          }
        },
        "amu-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            3000.243,
            2996.998,
            2994.496,
            3003.46,
            2997.303,
            3009.441,
            3001.148
          ],
          "artifactBytes": 52007,
          "summary": {
            "n": 7,
            "mean": 3000.441,
            "stdev": 4.961,
            "relative-stdev": 0.002,
            "median": 3000.243,
            "p95": 3009.441,
            "min": 2994.496,
            "max": 3009.441
          }
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            69.522,
            65.078,
            65.56,
            65.146,
            66.984,
            65.779,
            65.438
          ],
          "artifactBytes": 1699792,
          "summary": {
            "n": 7,
            "mean": 66.215,
            "stdev": 1.591,
            "relative-stdev": 0.024,
            "median": 65.56,
            "p95": 69.522,
            "min": 65.078,
            "max": 69.522
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            85.422,
            81.954,
            82.56,
            81.26,
            83.984,
            82.05,
            82.277
          ],
          "artifactBytes": 494016,
          "summary": {
            "n": 7,
            "mean": 82.787,
            "stdev": 1.429,
            "relative-stdev": 0.017,
            "median": 82.277,
            "p95": 85.422,
            "min": 81.26,
            "max": 85.422
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            37.728,
            35.886,
            36.963,
            36.581,
            34.922,
            36.615,
            36.021
          ],
          "artifactBytes": 37320,
          "summary": {
            "n": 7,
            "mean": 36.388,
            "stdev": 0.89,
            "relative-stdev": 0.024,
            "median": 36.581,
            "p95": 37.728,
            "min": 34.922,
            "max": 37.728
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            246.893,
            238.316,
            239.187,
            235.751,
            242.191,
            238.588,
            238.611
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 239.934,
            "stdev": 3.6,
            "relative-stdev": 0.015,
            "median": 238.611,
            "p95": 246.893,
            "min": 235.751,
            "max": 246.893
          }
        }
      },
      "load1After": 3.5322265625,
      "ordering": {
        "amu-wasm": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -15.961707158683685,
            "separation": {
              "gap": 1056.9089999999999,
              "summed-stdev": 4.436971552894871,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -15.961707158683685,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -12.566479783678195,
            "separation": {
              "gap": 1040.3375714285714,
              "summed-stdev": 4.27530552376752,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -12.566479783678195,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -29.865238147583977,
            "separation": {
              "gap": 1086.7362857142857,
              "summed-stdev": 3.735896732861799,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -29.865238147583977,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -3.680974578112897,
            "separation": {
              "gap": 883.1904285714286,
              "summed-stdev": 6.445995530175066,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -3.680974578112897,
                "required": 0.05
              }
            ]
          }
        },
        "amu-native": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -44.31342352974173,
            "separation": {
              "gap": 2934.226,
              "summed-stdev": 6.5523916163835505,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -44.31342352974173,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -35.243028988433274,
            "separation": {
              "gap": 2917.654571428571,
              "summed-stdev": 6.390725587256199,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -35.243028988433274,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -81.45688924135115,
            "separation": {
              "gap": 2964.0532857142857,
              "summed-stdev": 5.851316796350479,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -81.45688924135115,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -11.50528508749733,
            "separation": {
              "gap": 2760.5074285714286,
              "summed-stdev": 8.561415593663746,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -11.50528508749733,
                "required": 0.05
              }
            ]
          }
        }
      }
    },
    {
      "k": 512,
      "expectedAnswer": 512,
      "sourceLines": {
        "kotoba": 3586,
        "rust": 4614,
        "c": 4099,
        "java": 4105
      },
      "load1Before": 2.55029296875,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "invalid",
          "error": "instantiate failed: WebAssembly.Module(): Compiling function #512 failed: function index #15872 is out of bounds @+39878",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            3355.574,
            3393.361,
            3396.129,
            3378.421,
            3365.852,
            3380.63,
            3407.056
          ],
          "artifactBytes": 44484,
          "summary": {
            "n": 7,
            "mean": 3382.432,
            "stdev": 17.93,
            "relative-stdev": 0.005,
            "median": 3380.63,
            "p95": 3407.056,
            "min": 3355.574,
            "max": 3407.056
          }
        },
        "amu-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            10657.931,
            10601.87,
            10675.345,
            10304.397,
            10582.011,
            10610.212,
            10569.58
          ],
          "artifactBytes": 203494,
          "summary": {
            "n": 7,
            "mean": 10571.621,
            "stdev": 123.917,
            "relative-stdev": 0.012,
            "median": 10601.87,
            "p95": 10675.345,
            "min": 10304.397,
            "max": 10675.345
          }
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            149.917,
            148.709,
            151.48,
            151.84,
            151.724,
            151.592,
            155.739
          ],
          "artifactBytes": 1854144,
          "summary": {
            "n": 7,
            "mean": 151.572,
            "stdev": 2.176,
            "relative-stdev": 0.014,
            "median": 151.592,
            "p95": 155.739,
            "min": 148.709,
            "max": 155.739
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            158.71,
            159.519,
            159.811,
            159.072,
            157.845,
            160.104,
            162.506
          ],
          "artifactBytes": 719200,
          "summary": {
            "n": 7,
            "mean": 159.652,
            "stdev": 1.465,
            "relative-stdev": 0.009,
            "median": 159.519,
            "p95": 162.506,
            "min": 157.845,
            "max": 162.506
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            58.267,
            60.573,
            59.442,
            61.452,
            60.594,
            60.662,
            60.853
          ],
          "artifactBytes": 116184,
          "summary": {
            "n": 7,
            "mean": 60.263,
            "stdev": 1.063,
            "relative-stdev": 0.018,
            "median": 60.594,
            "p95": 61.452,
            "min": 58.267,
            "max": 61.452
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            316.679,
            316.795,
            316.657,
            318.916,
            317.488,
            317.487,
            316.748
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 317.253,
            "stdev": 0.819,
            "relative-stdev": 0.003,
            "median": 316.795,
            "p95": 318.916,
            "min": 316.657,
            "max": 318.916
          }
        }
      },
      "load1After": 2.55029296875,
      "ordering": {
        "amu-wasm": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -21.315740512968414,
            "separation": {
              "gap": 3230.8602857142855,
              "summed-stdev": 20.10606563485799,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -21.315740512968414,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -20.186222392035553,
            "separation": {
              "gap": 3222.7794285714285,
              "summed-stdev": 19.395551897774375,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -20.186222392035553,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -55.127571157990054,
            "separation": {
              "gap": 3322.1685714285713,
              "summed-stdev": 18.9936961245431,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -55.127571157990054,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -9.66162772371745,
            "separation": {
              "gap": 3065.179,
              "summed-stdev": 18.74935736612548,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -9.66162772371745,
                "required": 0.05
              }
            ]
          }
        },
        "amu-native": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -68.74672596915556,
            "separation": {
              "gap": 10420.049285714287,
              "summed-stdev": 126.09315783850236,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -68.74672596915556,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -65.21647382215114,
            "separation": {
              "gap": 10411.968428571428,
              "summed-stdev": 125.38264410141875,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -65.21647382215114,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -174.4239041539151,
            "separation": {
              "gap": 10511.357571428573,
              "summed-stdev": 124.98078832818747,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -174.4239041539151,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -32.322381876556335,
            "separation": {
              "gap": 10254.368,
              "summed-stdev": 124.73644956976986,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -32.322381876556335,
                "required": 0.05
              }
            ]
          }
        }
      }
    },
    {
      "k": 1023,
      "expectedAnswer": 1023,
      "sourceLines": {
        "kotoba": 7163,
        "rust": 9213,
        "c": 8187,
        "java": 8193
      },
      "load1Before": 2.7041015625,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "invalid",
          "error": "instantiate failed: WebAssembly.Module(): Compiling function #1023 failed: function index #15872 is out of bounds @+78737",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            9268.3,
            9213.752,
            9231.599,
            9301.415,
            9260.098,
            9240.213,
            9242.463
          ],
          "artifactBytes": 89475,
          "summary": {
            "n": 7,
            "mean": 9251.12,
            "stdev": 28.509,
            "relative-stdev": 0.003,
            "median": 9242.463,
            "p95": 9301.415,
            "min": 9213.752,
            "max": 9301.415
          }
        },
        "amu-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            23659.256,
            23606.363,
            23909.198,
            23547.727,
            23728.514,
            23801.515,
            23725.327
          ],
          "artifactBytes": 406626,
          "summary": {
            "n": 7,
            "mean": 23711.129,
            "stdev": 121.293,
            "relative-stdev": 0.005,
            "median": 23725.327,
            "p95": 23909.198,
            "min": 23547.727,
            "max": 23909.198
          }
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            281.303,
            277.88,
            275.718,
            275.82,
            279.336,
            280.75,
            274.227
          ],
          "artifactBytes": 2060127,
          "summary": {
            "n": 7,
            "mean": 277.862,
            "stdev": 2.718,
            "relative-stdev": 0.01,
            "median": 277.88,
            "p95": 281.303,
            "min": 274.227,
            "max": 281.303
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            259.36,
            262.056,
            261.967,
            261.586,
            262.056,
            259.049,
            258.076
          ],
          "artifactBytes": 986448,
          "summary": {
            "n": 7,
            "mean": 260.593,
            "stdev": 1.703,
            "relative-stdev": 0.007,
            "median": 261.586,
            "p95": 262.056,
            "min": 258.076,
            "max": 262.056
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            105.09,
            105.958,
            104.992,
            104.351,
            102.114,
            105.752,
            104.064
          ],
          "artifactBytes": 199240,
          "summary": {
            "n": 7,
            "mean": 104.617,
            "stdev": 1.297,
            "relative-stdev": 0.012,
            "median": 104.992,
            "p95": 105.958,
            "min": 102.114,
            "max": 105.958
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            371.361,
            382.328,
            378.252,
            379.915,
            381.342,
            377.315,
            375.601
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 378.016,
            "stdev": 3.74,
            "relative-stdev": 0.01,
            "median": 378.252,
            "p95": 382.328,
            "min": 371.361,
            "max": 382.328
          }
        }
      },
      "load1After": 2.7041015625,
      "ordering": {
        "amu-wasm": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -32.29393727821724,
            "separation": {
              "gap": 8973.258,
              "summed-stdev": 31.227581246347697,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -32.29393727821724,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -34.500282323273844,
            "separation": {
              "gap": 8990.527142857141,
              "summed-stdev": 30.211971058070134,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -34.500282323273844,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -87.4282165880809,
            "separation": {
              "gap": 9146.502714285712,
              "summed-stdev": 29.80626467745349,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -87.4282165880809,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -23.47280804984214,
            "separation": {
              "gap": 8873.103714285713,
              "summed-stdev": 32.249419169339006,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -23.47280804984214,
                "required": 0.05
              }
            ]
          }
        },
        "amu-native": {
          "rustc-wasm": {
            "comparedAgainst": "rustc-wasm",
            "qualifiedFaster": false,
            "improvement": -84.33418953087708,
            "separation": {
              "gap": 23433.26657142857,
              "summed-stdev": 124.011102101792,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -84.33418953087708,
                "required": 0.05
              }
            ]
          },
          "rustc-native": {
            "comparedAgainst": "rustc-native",
            "qualifiedFaster": false,
            "improvement": -89.98917303949784,
            "separation": {
              "gap": 23450.535714285714,
              "summed-stdev": 122.99549191351444,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -89.98917303949784,
                "required": 0.05
              }
            ]
          },
          "clang-native": {
            "comparedAgainst": "clang-native",
            "qualifiedFaster": false,
            "improvement": -225.64637501860526,
            "separation": {
              "gap": 23606.511285714285,
              "summed-stdev": 122.5897855328978,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -225.64637501860526,
                "required": 0.05
              }
            ]
          },
          "javac": {
            "comparedAgainst": "javac",
            "qualifiedFaster": false,
            "improvement": -61.72515091942372,
            "separation": {
              "gap": 23333.112285714284,
              "summed-stdev": 125.03294002478331,
              "separated?": true
            },
            "reasons": [
              {
                "reason": "improvement-below-threshold",
                "improvement": -61.72515091942372,
                "required": 0.05
              }
            ]
          }
        }
      }
    },
    {
      "k": 1024,
      "expectedAnswer": 1024,
      "sourceLines": {
        "kotoba": 7170,
        "rust": 9222,
        "c": 8195,
        "java": 8201
      },
      "load1Before": 2.78173828125,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "failed",
          "error": "kotoba exited 1: {\"kotoba.cli\\/ok?\":false,\"kotoba.cli\\/code\":\"failed\",\"kotoba.cli\\/message\":\"function count exceeds admission limit\",\"kotoba.cli\\/data\":{\"phase\":\"subset\",\"exception-chain\":[{\"class\":\"clojure.lang.ExceptionInfo\",\"message\":\"function count exceeds admission limit\"}]},\"kotoba.cli\\/diagnostic\":null}",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-wasm": {
          "status": "failed",
          "error": "/Users/judah/bb/amu/bin/amu exited 65: {:format :kotoba.cli-error/v1, :ok false, :error :subset, :diagnostic {:format :kotoba.diagnostic/v1, :code :kotoba.error/subset-reject, :severity :error, :source \"main.kotoba\"}, :message \"function count exceeds admission limit\"}",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-native": {
          "status": "failed",
          "error": "/Users/judah/bb/amu/bin/amu exited 65: {:format :kotoba.cli-error/v1, :ok false, :error :subset, :diagnostic {:format :kotoba.diagnostic/v1, :code :kotoba.error/subset-reject, :severity :error, :source \"main.kotoba\"}, :message \"function count exceeds admission limit\"}",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            281.357,
            281.616,
            277.086,
            281.226,
            279.274,
            276.533,
            280.867
          ],
          "artifactBytes": 2060532,
          "summary": {
            "n": 7,
            "mean": 279.708,
            "stdev": 2.127,
            "relative-stdev": 0.008,
            "median": 280.867,
            "p95": 281.616,
            "min": 276.533,
            "max": 281.616
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            259.722,
            262.552,
            261.917,
            260.934,
            259.757,
            261.887,
            259.272
          ],
          "artifactBytes": 986512,
          "summary": {
            "n": 7,
            "mean": 260.863,
            "stdev": 1.296,
            "relative-stdev": 0.005,
            "median": 260.934,
            "p95": 262.552,
            "min": 259.272,
            "max": 262.552
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            101.728,
            100.774,
            100.568,
            106.274,
            102.356,
            101.099,
            106.301
          ],
          "artifactBytes": 199272,
          "summary": {
            "n": 7,
            "mean": 102.729,
            "stdev": 2.504,
            "relative-stdev": 0.024,
            "median": 101.728,
            "p95": 106.301,
            "min": 100.568,
            "max": 106.301
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            377.689,
            381.447,
            374.202,
            376.165,
            371.514,
            386.266,
            377.591
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 377.839,
            "stdev": 4.833,
            "relative-stdev": 0.013,
            "median": 377.591,
            "p95": 386.266,
            "min": 371.514,
            "max": 386.266
          }
        }
      },
      "load1After": 2.78173828125,
      "ordering": {}
    },
    {
      "k": 2048,
      "expectedAnswer": 2048,
      "sourceLines": {
        "kotoba": 14338,
        "rust": 18438,
        "c": 16387,
        "java": 16393
      },
      "load1Before": 2.4150390625,
      "lanes": {
        "kotoba-wasm-cli": {
          "status": "failed",
          "error": "kotoba exited 1: {\"kotoba.cli\\/ok?\":false,\"kotoba.cli\\/code\":\"failed\",\"kotoba.cli\\/message\":\"function count exceeds admission limit\",\"kotoba.cli\\/data\":{\"phase\":\"subset\",\"exception-chain\":[{\"class\":\"clojure.lang.ExceptionInfo\",\"message\":\"function count exceeds admission limit\"}]},\"kotoba.cli\\/diagnostic\":null}",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-wasm": {
          "status": "failed",
          "error": "/Users/judah/bb/amu/bin/amu exited 65: {:format :kotoba.cli-error/v1, :ok false, :error :subset, :diagnostic {:format :kotoba.diagnostic/v1, :code :kotoba.error/subset-reject, :severity :error, :source \"main.kotoba\"}, :message \"function count exceeds admission limit\"}",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "amu-native": {
          "status": "failed",
          "error": "/Users/judah/bb/amu/bin/amu exited 65: {:format :kotoba.cli-error/v1, :ok false, :error :subset, :diagnostic {:format :kotoba.diagnostic/v1, :code :kotoba.error/subset-reject, :severity :error, :source \"main.kotoba\"}, :message \"function count exceeds admission limit\"}",
          "samplesAttempted": 7,
          "note": "reported as a failed lane, not as a fast build"
        },
        "rustc-wasm": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            597.208,
            590.315,
            599.233,
            593.723,
            595.812,
            596.002,
            592.268
          ],
          "artifactBytes": 2475255,
          "summary": {
            "n": 7,
            "mean": 594.937,
            "stdev": 3.041,
            "relative-stdev": 0.005,
            "median": 595.812,
            "p95": 599.233,
            "min": 590.315,
            "max": 599.233
          }
        },
        "rustc-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            469.277,
            472.708,
            464.377,
            470.39,
            477.509,
            465.882,
            468.965
          ],
          "artifactBytes": 1589632,
          "summary": {
            "n": 7,
            "mean": 469.873,
            "stdev": 4.357,
            "relative-stdev": 0.009,
            "median": 469.277,
            "p95": 477.509,
            "min": 464.377,
            "max": 477.509
          }
        },
        "clang-wasm": {
          "status": "unavailable",
          "reason": "error: unable to create target: 'No available targets are compatible with triple \"wasm32\"'\n1 error generated."
        },
        "clang-native": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            220.083,
            223.813,
            232.495,
            218.96,
            223.232,
            230.535,
            218.508
          ],
          "artifactBytes": 366840,
          "summary": {
            "n": 7,
            "mean": 223.947,
            "stdev": 5.573,
            "relative-stdev": 0.025,
            "median": 223.232,
            "p95": 232.495,
            "min": 218.508,
            "max": 232.495
          }
        },
        "javac": {
          "status": "measured",
          "n": 7,
          "requestedRuns": 7,
          "budgetExhausted": false,
          "samplesMilliseconds": [
            449.111,
            458.627,
            451.965,
            459.917,
            459.547,
            447.912,
            454.632
          ],
          "artifactBytes": null,
          "summary": {
            "n": 7,
            "mean": 454.53,
            "stdev": 5.012,
            "relative-stdev": 0.011,
            "median": 454.632,
            "p95": 459.917,
            "min": 447.912,
            "max": 459.917
          }
        }
      },
      "load1After": 2.4150390625,
      "ordering": {}
    }
  ],
  "orderingPolicy": {
    "id": "default-v1",
    "min-samples": 5,
    "max-relative-stdev": 0.1,
    "min-improvement": 0.05,
    "require-provenance": "measured",
    "require-baseline?": true
  },
  "machineProvenance": "measured",
  "machine": {
    "format": "v1",
    "id": "apple-m4-10c",
    "cpu": {
      "arch": "arm64",
      "cores": 10,
      "simd": {
        "name": "none",
        "width-bits": 128
      },
      "cache": [
        {
          "level": 1,
          "kind": "data",
          "bytes": 65536,
          "line-bytes": 128,
          "ways": 8,
          "shared-by": 1
        },
        {
          "level": 2,
          "kind": "unified",
          "bytes": 4194304,
          "line-bytes": 128,
          "ways": 8,
          "shared-by": 10
        }
      ]
    },
    "page": {
      "base-bytes": 16384,
      "huge": []
    },
    "numa": {
      "nodes": 1,
      "distance": [
        [
          10
        ]
      ]
    },
    "provenance": "measured",
    "source": "sysctl machdep.cpu.brand_string, hw.logicalcpu, hw.cachelinesize, hw.pagesize, hw.l1dcachesize, hw.l2cachesize on judahnoMac-mini.local"
  },
  "machineFingerprint": 612393909,
  "environment": {
    "hostname": "judahnoMac-mini.local",
    "platform": "darwin",
    "arch": "arm64",
    "release": "25.2.0",
    "cpu": "Apple M4",
    "logicalCpus": 10,
    "memoryBytes": 17179869184,
    "node": "v26.4.0"
  },
  "machineEdn": "{:format :kotoba.machine/v1, :machine/id \"apple-m4-10c\", :cpu {:arch :arm64, :cores 10, :simd {:name :none, :width-bits 128}, :cache [{:level 1, :kind :data, :bytes 65536, :line-bytes 128, :ways 8, :shared-by 1} {:level 2, :kind :unified, :bytes 4194304, :line-bytes 128, :ways 8, :shared-by 10}]}, :page {:base-bytes 16384, :huge []}, :numa {:nodes 1, :distance [[10]]}, :machine/provenance :measured, :machine/source \"sysctl machdep.cpu.brand_string, hw.logicalcpu, hw.cachelinesize, hw.pagesize, hw.l1dcachesize, hw.l2cachesize on judahnoMac-mini.local\"}",
  "generatedAt": "2026-08-31T12:15:56.862Z",
  "absoluteTimes": {
    "qualified": false,
    "quietLoad1Limit": 1,
    "observedLoad1": [
      2.73,
      2.73,
      2.66,
      2.66,
      3.11,
      3.11,
      3.53,
      3.53,
      2.55,
      2.55,
      2.7,
      2.7,
      2.78,
      2.78,
      2.42,
      2.42
    ],
    "explanation": "The host never became quiet enough for the milliseconds to be portable. They remain valid observations of this run, and the interleaved pairwise ordering below is qualified separately."
  }
}