{
  "item": "w10",
  "blocked": {
    "step": "SETUP: sh scratch/setup.sh, line 6, uv venv --python 3.12 .venv",
    "error": "Exit 126: scratch/bin/uv: cannot execute binary file. The required setup downloads uv-x86_64-unknown-linux-gnu; the execution host is Darwin arm64."
  },
  "speed": null,
  "search": {
    "minutes": null,
    "generations": null,
    "settings": null
  },
  "curve": [],
  "gates": {
    "A": null,
    "B": null,
    "C": null
  },
  "holdout": {
    "n": null,
    "over_T": null,
    "over_HA": null,
    "over_IB": null,
    "se_over_T": null,
    "se_over_HA": null,
    "se_over_IB": null
  },
  "real": {
    "seeds": [],
    "vs_IB": {"n": null, "mean_diff": null, "se": null, "worst5": null},
    "vs_HA": {"n": null, "mean_diff": null, "se": null, "worst5": null},
    "retail_delta": null,
    "arb_delta": null
  },
  "gas": {
    "afterSwap peak": null,
    "afterInitialize peak": null,
    "OOG": null
  },
  "valid": false,
  "code_zb64": null,
  "code_sha256": null,
  "params": null,
  "notes": [
    "Cloned the prescribed repository and checked out 6b6921f8d463314aa7c96234e1be25a25245f704 under test/scratch/amm-challenge.",
    "Saved the prescribed setup script as scratch/setup.sh in that checkout and ran it once. It stopped at uv venv with exit 126.",
    "Before failure, sha256sum -c verified the downloaded simulator wheel against aedb68280aca34c110968f00148387c95885207913fb2cf19a1ab4c5cfd6887a.",
    "Returning blocked={step,error} as required on SETUP failure. No requester input is missing; the prescribed runtime is incompatible with this host.",
    "Strategy artifacts were not retrieved or hash-checked after setup failed. Speed, gates, search, holdout, real-engine comparisons and gas were not measured. Null denotes unmeasured or unavailable; no candidate was produced."
  ]
}