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

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pragma experimental SMTChecker;
contract C
{
function f(uint x) public pure {
require(x < 100);
for(uint i = 0; i < 10; ++i) {
// Overflows due to resetting x.
x = x + 1;
}
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// Assertion is safe but current solver version cannot solve it.
// Keep test for next solver release.
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assert(x > 0);
}
}
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// ====
// SMTSolvers: cvc4
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// ----
// Warning 2661: (176-181): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning 4661: (296-309): Assertion violation happens here