(benchmark Isabelle :extrasorts ( T2 T1) :extrafuns ( (uf_2 T1) (uf_1 Int Int T1) (uf_3 T1 T2) ) :assumption (forall (?x1 Int) (?x2 Int) (iff (= (uf_1 ?x1 ?x2) uf_2) (< ?x1 ?x2))) :assumption (not (= (uf_3 (uf_1 2 3)) (uf_3 uf_2))) :formula true )