(set-info :smt-lib-version 2.6) (set-logic QF_S) (set-info :status sat) (set-option :strings-exp true) (declare-const s String) (assert (str.in_re s (re.* (re.range "\u{0}" "\u{ff}")))) (assert (str.in_re s (re.range "\u{0}" "\u{ff}"))) (check-sat)