contract C { uint constant x = 2; uint constant y = x ** 10; function f() public view { assert(y == 2 ** 10); assert(y == 1024); assert(y == 14); // should fail } } // ==== // SMTEngine: all // ---- // Warning 2018: (65-173): Function state mutability can be restricted to pure // Warning 6328: (139-154): CHC: Assertion violation happens here. // Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.