solidity/test/cmdlineTests/standard_model_checker_targets_overflow_chc/output.json

{
    "errors":
    [
        {
            "component": "general",
            "errorCode": "4984",
            "formattedMessage": "Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
Counterexample:
arr = []
a = 0x0
x = 1

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 2)
 --> A:9:7:
  |
9 | \t\t\t\t\t\tx + type(uint).max;
  | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^

",
            "message": "CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
Counterexample:
arr = []
a = 0x0
x = 1

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 2)",
            "severity": "warning",
            "sourceLocation":
            {
                "end": 203,
                "file": "A",
                "start": 185
            },
            "type": "Warning"
        }
    ],
    "sources":
    {
        "A":
        {
            "id": 0
        }
    }
}