{
  "status": "passed",
  "scope": "Finite corroboration; no formal verification.",
  "local_pairing": {
    "transitions": 100200,
    "inside": 69530,
    "first_exits": 30670,
    "bottom_noops": 44
  },
  "delayed_valley": {
    "n_and_m": [
      0,
      6
    ],
    "runs_with_all_early_late_choices": 16129,
    "prefix_updates": 326136,
    "B1_passed": true,
    "B0_witness": {
      "prefix": "a",
      "choice": "delay first push",
      "reference_height": 1,
      "source_height": 0
    }
  },
  "intrinsic_spread": {
    "sharp_factor_two_lengths": [
      0,
      8
    ],
    "radius": 1,
    "diameter": 2,
    "unbounded_family_checked_lengths": [
      0,
      12
    ],
    "unboundedness_status": "induction in the note, not established by this finite check"
  },
  "observation_metric": {
    "control_states": 1,
    "binary_stack_max_height": 5,
    "view_depths": [
      0,
      6
    ],
    "local_modulus_implications": 21438,
    "complement_view_comparisons": 27783
  },
  "not_implemented": [
    "VPA determinization",
    "pushdown emptiness",
    "arbitrary-machine compiler",
    "scaffold generation",
    "proof-assistant verification"
  ]
}