solidity/test/libsolidity/smtCheckerTests/operators/division_6.sol

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pragma experimental SMTChecker;
contract C {
function mul(uint256 a, uint256 b) public pure returns (uint256) {
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if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
}
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// ----
// Warning 4984: (160-165): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.