; EXPECT: unsat (set-option :incremental true) (set-logic ALL) (declare-fun x () (Set (Tuple Int Int))) (declare-fun y () (Set (Tuple Int Int))) (declare-fun z () (Set (Tuple Int Int))) (declare-fun r () (Set (Tuple Int Int))) (declare-fun w () (Set (Tuple Int Int))) (declare-fun f () (Tuple Int Int)) (assert (= f (tuple 3 1))) (assert (set.member f x)) (declare-fun g () (Tuple Int Int)) (assert (= g (tuple 1 3))) (assert (set.member g y)) (declare-fun h () (Tuple Int Int)) (assert (= h (tuple 3 5))) (assert (set.member h x)) (assert (set.member h y)) (assert (= r (rel.join x y))) (declare-fun a () (Tuple Int)) (assert (= a (tuple 1))) (declare-fun e () (Tuple Int Int)) (assert (= e (tuple 1 1))) (assert (let ((_let_1 (set.singleton a))) (= w (rel.product _let_1 _let_1)))) (assert (set.subset (rel.transpose w) y)) (assert (not (set.member e r))) (assert (not (= z (set.intersection x y)))) (assert (= z (set.minus x y))) (assert (set.subset x y)) (assert (set.member e (rel.join r z))) (assert (set.member e x)) (assert (set.member e (set.intersection x y))) (push 1) (assert true) (check-sat) (pop 1)