pragma experimental SMTChecker; contract C { uint x; function f() public { if (x == 0) x = 1; } function g() public { if (x == 1) x = 2; } function h() public { if (x == 2) x = 0; } function j() public { if (x < 2) x = 100; } // Fails due to j. function i() public view { assert(x < 2); } } // ==== // SMTSolvers: z3 // ---- // Warning 6328: (311-324): CHC: Assertion violation happens here.