; COMMAND-LINE: --fmf-bound
; EXPECT: unknown
(set-logic ALL)
(declare-sort a 0) 
(declare-datatypes ((prod 0)) (((Pair (gx a) (gy a))))) 
(declare-fun p () prod) 
(assert (forall ((x a) (y a)) (not (= p (Pair x y))))) 
; problem is unsat, currently unknown with fmf-bound
(check-sat)