solidity/test/cmdlineTests/standard_model_checker_targets_default_chc/output.json

{
    "errors":
    [
        {
            "component": "general",
            "errorCode": "4281",
            "formattedMessage": "Warning: CHC: Division by zero happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)
  --> A:10:7:
   |
10 | \t\t\t\t\t\t2 / x;
   | \t\t\t\t\t\t^^^^^

",
            "message": "CHC: Division by zero happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)",
            "severity": "warning",
            "sourceLocation":
            {
                "end": 216,
                "file": "A",
                "start": 211
            },
            "type": "Warning"
        },
        {
            "component": "general",
            "errorCode": "6328",
            "formattedMessage": "Warning: CHC: Assertion violation happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)
  --> A:12:7:
   |
12 | \t\t\t\t\t\tassert(x > 0);
   | \t\t\t\t\t\t^^^^^^^^^^^^^

",
            "message": "CHC: Assertion violation happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)",
            "severity": "warning",
            "sourceLocation":
            {
                "end": 258,
                "file": "A",
                "start": 245
            },
            "type": "Warning"
        },
        {
            "component": "general",
            "errorCode": "2529",
            "formattedMessage": "Warning: CHC: Empty array \"pop\" happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)
  --> A:13:7:
   |
13 | \t\t\t\t\t\tarr.pop();
   | \t\t\t\t\t\t^^^^^^^^^

",
            "message": "CHC: Empty array \"pop\" happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)",
            "severity": "warning",
            "sourceLocation":
            {
                "end": 275,
                "file": "A",
                "start": 266
            },
            "type": "Warning"
        },
        {
            "component": "general",
            "errorCode": "6368",
            "formattedMessage": "Warning: CHC: Out of bounds access happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)
  --> A:14:7:
   |
14 | \t\t\t\t\t\tarr[x];
   | \t\t\t\t\t\t^^^^^^

",
            "message": "CHC: Out of bounds access happens here.
Counterexample:
arr = []
a = 0x0
x = 0

Transaction trace:
test.constructor()
State: arr = []
test.f(0x0, 1)",
            "severity": "warning",
            "sourceLocation":
            {
                "end": 289,
                "file": "A",
                "start": 283
            },
            "type": "Warning"
        }
    ],
    "sources":
    {
        "A":
        {
            "id": 0
        }
    }
}