contract C {
	function g() public pure returns (uint, uint) {
	}
	function f() public view {
		uint choice = 42;
		try this.g() returns (uint, uint) {
			choice = 10;
			try this.g() returns (uint, uint) {
				choice = 1;
			} catch {
				choice = 2;
			}
		} catch {
			choice = 3;
		}
		assert(choice >= 1 && choice <= 3); // should hold
		assert(choice == 42); // should fail
	}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (342-362): CHC: Assertion violation happens here.\nCounterexample:\n\nchoice = 3\n\nTransaction trace:\nC.constructor()\nC.f()