[
    {
        "contract": "B",
        "filename": "tests/unused_state.sol",
        "sourceMapping": [
            {
                "filename": "tests/unused_state.sol",
                "length": 14,
                "start": 41
            }
        ],
        "unusedVars": [
            "unused"
        ],
        "vuln": "unusedStateVars"
    }
]