{
  "recorded_on": "2026-10-14",
  "engine_commit": "18d79efce3917beb5c3792a1e160364794d1adce",
  "source_url": "https://github.com/trestoncuzzort/t-language/blob/18d79efce3917beb5c3792a1e160364794d1adce/t/tasks/clamp.t",
  "repetitions_per_side": 3,
  "fresh_cache": true,
  "result": {
    "dafny": {
      "real": "verified",
      "twin": "refuted",
      "twin_op": "wrong-var",
      "witness": "x=0, lo=1, hi=1 -> real 1, twin 0",
      "real_witness": "none",
      "provisional": false,
      "source_sha": "4e681bd775b7c5688f7ec3f5d0a24ea75c663bf28efa59b85895a39ecceda5ba",
      "kernel_version": "dafny 4.11.0+fcb2042d6d043a2634f0854338c08feeaaaf4ae2",
      "cached": false
    }
  },
  "artifacts": {
    "t_source": "/evidence/clamp.t",
    "dafny_original": "/evidence/clamp.dfy",
    "dafny_twin": "/evidence/clamp-twin.dfy"
  },
  "original_sha256": "4e681bd775b7c5688f7ec3f5d0a24ea75c663bf28efa59b85895a39ecceda5ba",
  "scope": "Recorded Dafny verification of this task and the engine-generated wrong-var twin. Browser numbers evaluate the expressions; they do not invoke provers. Other proof backends and the full dawnr generation/specification/translation pipeline were not run for this record."
}