contract C { uint public x; function f() public { x = 2; x = 3; C c = this; uint y = c.x(); assert(y == 3); // should hold assert(y == 2); // should fail } } // ==== // SMTEngine: chc // SMTExtCalls: trusted // SMTTargets: assert // SMTIgnoreCex: yes // ---- // Warning 6328: (138-152): CHC: Assertion violation happens here.