solidity/test/libsolidity/smtCheckerTests/overflow/signed_div_overflow.sol

pragma experimental SMTChecker;

contract C  {
	function f(int x, int y) public pure returns (int) {
		return x / y;
	}
}
// ----
// Warning 4281: (110-115): CHC: Division by zero happens here.\nCounterexample:\n\nx = 0\ny = 0\n = 0\n\nTransaction trace:\nconstructor()\nf(0, 0)
// Warning 4984: (110-115): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.
Update overflow tests 2020-08-11 11:39:23 +00:00			`pragma experimental SMTChecker;`

			`contract C {`
			`function f(int x, int y) public pure returns (int) {`
			`return x / y;`
			`}`
			`}`
			`// ----`
Move CHC counterexamples to primary location 2020-12-02 17:40:48 +00:00			`// Warning 4281: (110-115): CHC: Division by zero happens here.\nCounterexample:\n\nx = 0\ny = 0\n = 0\n\nTransaction trace:\nconstructor()\nf(0, 0)`
[SMTChecker] encoding division and modulo operations using slack variables 2020-10-14 14:26:50 +00:00			`// Warning 4984: (110-115): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.`