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

pragma experimental SMTChecker;

contract C {
	function f(bytes calldata x, uint y) external pure {
		x[8][0];
		x[8][5*y];
	}
}
// ----
// Warning 4984: (118-121): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\n\nx = [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]\ny = 23158417847463239084714197001737581570653996933128112807891516801582625927988\n\n\nTransaction trace:\nC.constructor()\nC.f([13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13], 23158417847463239084714197001737581570653996933128112807891516801582625927988)
[SMTChecker] Adding test witnessing that SMTChecker no longer crashes when producing CEX with arrays 2020-12-09 08:13:39 +00:00			`pragma experimental SMTChecker;`

			`contract C {`
			`function f(bytes calldata x, uint y) external pure {`
			`x[8][0];`
			`x[8][5*y];`
			`}`
			`}`
			`// ----`
Add contract name to called function in cex 2020-12-29 08:39:45 +00:00			// Warning 4984: (118-121): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\n\nx = [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]\ny = 23158417847463239084714197001737581570653996933128112807891516801582625927988\n\n\nTransaction trace:\nC.constructor()\nC.f([13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13], 23158417847463239084714197001737581570653996933128112807891516801582625927988)