contract C { mapping (uint => uint) map; function f(uint x, uint p) public { require(x < 100); map[p] = 100; map[p] += map[p] + x; assert(map[p] < 300); assert(map[p] < 110); } } // ==== // SMTEngine: all // SMTIgnoreOS: macos // ---- // Warning 6328: (165-185): 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.