solidity/test/cmdlineTests/standard_yul_multiple_files/output.json

{
    "errors":
    [
        {
            "component": "general",
            "formattedMessage": "Yul mode only supports exactly one input file.",
            "message": "Yul mode only supports exactly one input file.",
            "severity": "error",
            "type": "JSONError"
        }
    ]
}