contract C {
	function f(bytes memory data) public pure {
		bytes32 k = keccak256(data);
		fi(data, k);
	}
	function fi(bytes memory data, bytes32 k) internal pure {
		bytes32 h = keccak256(data);
		assert(h == k);
	}
}
// ====
// SMTEngine: all
// ----
// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.