{
  "verdict": "not_reproduced",
  "impact": "none",
  "confidence": "certain",
  "reproduce": {
    "build": "findings/poc/DF-5091/build.sh  (no-op: structural finding, nothing to compile)",
    "run": "findings/poc/DF-5091/run.sh   (vm.sh run_root executes trigger.sh on the guest)",
    "expected": "acpi/acpi_button driver registered in builtin kernel (kldstat -v); dmesg has NO acpi_button device instance; 'kldunload acpi' fails with 'can't find file acpi'; guest stays up. See run.log."
  },
  "kernel_refs": [
    "sys/dev/acpica/acpi_button.c:74",
    "sys/dev/acpica/acpi_button.c:150",
    "sys/dev/acpica/acpi_button.c:158",
    "sys/dev/acpica/acpi_button.c:169",
    "sys/dev/acpica/acpi_button.c:255",
    "sys/dev/acpica/acpi.c:182",
    "sys/dev/acpica/Makefile:66"
  ],
  "artifacts": [
    "README.md", "VERDICT.md", "trigger.sh", "build.sh", "run.sh",
    "run.log", "env.txt", "fix.diff", "manifest.json", "verdict.json"
  ]
}