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; } // Assertion is safe but current solver version cannot solve it. // Keep test for next solver release. assert(x > 0); } } // ---- // Warning 2661: (176-181): BMC: Overflow (resulting value larger than 2**256 - 1) happens here. // Warning 4661: (296-309): BMC: Assertion violation happens here.