(set-logic ASLIA) (set-info :smt-lib-version 2.0) (set-option :strings-exp true) (set-info :status sat) ; regex = [\*-,\t\*-\|](.{6,}()?)+ (define-fun strinre ((?s String)) Bool (str.in.re ?s (re.union re.nostr (re.++ (str.to.re "") (str.to.re "") (re.union re.nostr (re.range "*" ",") (str.to.re "\t") (re.range "*" "|") ) (re.+ (re.union re.nostr (re.++ (str.to.re "") (str.to.re "") (re.loop re.allchar 6 ) (re.opt (re.union re.nostr (re.++ (str.to.re "") (str.to.re "") ) ) ) ) ) ) ) ) ) ) (assert (not (strinre "6O\1\127\n?"))) (check-sat)