{
  "approach": "Not executed: the required isolated Rust toolchain installation failed before the simulator could be built.",
  "tried": [],
  "next": "Run the prescribed toolchain in an environment where the Rust installer can resolve /proc/self/exe, then implement and measure the standalone recenter-and-relax fee strategy.",
  "code": "",
  "code_sha256": null,
  "delta": "standalone",
  "score": {
    "seed_start": 0,
    "n": 0,
    "mean_edge": null,
    "se": null
  },
  "paired": {
    "reference": "YQ 00fae418",
    "seed_start": 500000,
    "n": 0,
    "mean_diff": null,
    "se": null,
    "worst": []
  },
  "seconds_per_simulation": null,
  "validate_ok": false,
  "blocked": "Rust installation step failed: error: Unable to proceed. Could not locate working directory.: no /proc/self/exe available. Is /proc mounted?",
  "citations": []
}