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); } } // ==== // SMTEngine: all // ---- // Warning 4984: (106-111): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here. // Warning 2661: (106-111): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.