(declare-rel Invariant (Bool Bool Bool Bool)) (declare-rel Goal ()) (declare-var l0 Bool) (declare-var l2 Bool) (declare-var l4 Bool) (declare-var l6 Bool) (declare-var l8 Bool) (declare-var l10 Bool) (declare-var l12 Bool) (declare-var l14 Bool) (declare-var l16 Bool) (rule (=> (not (or l4 l6 l8 l10)) (Invariant l4 l6 l8 l10))) (rule (=> (and (Invariant l4 l6 l8 l10) (= (and l6 l4) l12) (= (and l12 l8) l14) (= (and l10 (not l0)) l16) ) (Invariant l12 l8 l0 l14))) (rule (=> (and (Invariant l4 l6 l8 l10) (= (and l10 (not l0)) l16) l16) Goal)) (query Goal)