contract C { mapping (uint => uint) map; function f(uint x, uint p) public { require(x < 10); map[p] = 10; map[p] *= map[p] + x; assert(map[p] <= 190); assert(map[p] < 50); } } // ==== // SMTEngine: all // SMTIgnoreCex: yes // ---- // Warning 6328: (164-183): CHC: Assertion violation happens here. // Info 1391: CHC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.