contract C {
	function f(int x, int y) public pure {
		require(y == -10);
		require(x == 100);
		int z1 = x % y;
		int z2 = x % -y;
		assert(z1 == z2);
	}
}
// ====
// SMTEngine: all
// ----
// Info 1391: CHC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.