(benchmark euf_simp3.smt :status unsat :logic QF_UF :category { crafted } :extrafuns ((x U)) :extrafuns ((y U)) :extrafuns ((z U)) :extrafuns ((f U U)) :extrafuns ((g U U)) :extrafuns ((H U U U)) :extrafuns ((J U U U)) :formula (and (not (= x y)) (= (f (f x)) (f (f (f x)))) (= (f (f x)) y) (= (f (f (f (f x)))) z) (= (f x) z) (not (= (f x) y)) ) )