solidity/test/libsolidity/smtCheckerTests/loops/for_1_false_positive.sol

17 lines
477 B
Solidity

pragma experimental SMTChecker;
contract C
{
function f(uint x) public pure {
require(x < 100);
for(uint i = 0; i < 5; ++i) {
x = x + 1;
}
// Disabled because of non-determinism in Spacer in Z3 4.8.9, check with next solver release.
//assert(x > 0);
}
}
// ----
// Warning 4984: (139-144): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 2661: (139-144): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.