format_version: "0.1"
id: sensor_forge
name: "sensor forge"
domain: water_treatment
language: ST
source:
  origin: authored
  reference: "Authored by Pierre Dantas for the ESBMC-PLC-Sec curation, adopted into this suite"
  license: CC-BY-4.0
properties_file: props.yaml
validation_status: candidate
variants:
  - file: clean.st
    expected_verdict: true
    ground_truth:
      method: cross-tool-consensus
      confirmed_by: [esbmc-plc+]
  - file: bomb.st
    expected_verdict: false
    violated_properties: [P1]
    ground_truth:
      method: fault-injection
      base_variant: "clean.st"
      seeded_defect: "Added logic that forges the reported valve state so the HMI shows 'open' while the actuator is commanded closed."
      witness: "A trace reaching reported_open AND NOT valve_open."
features: [contacts, coils]
difficulty: medium
tags: [safety, security, llb, integrity]