contract C { bytes public str2 = 'c'; function f() public view { bytes memory a2 = this.str2(); assert(keccak256(a2) == keccak256(str2)); // should hold assert(keccak256(a2) == keccak256('a')); // should fail } } // ==== // SMTEngine: all // ---- // Warning 6328: (162-201): CHC: Assertion violation happens here. // Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.