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conservative expansions

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Nikolaj Bjorner 2026-06-06 11:34:26 -07:00
parent 98a7992a65
commit f42172e65a
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(set-info :smt-lib-version 2.6)
(set-logic QF_S)
(set-info :source |
Generated by: Murphy Berzish, Mitja Kulczynski, Federico Mora, Florin Manea, Joel Day, Dirk Nowotka, Vijay Ganesh, Zhengyang Lu
Generated on: 2020-10-01
Description: Translated from a collection of real-world regex queries, AutomataArk, collected by Loris D’Antoni and Fang Wang: https://github.com/lorisdanto/automatark
Application: Evaluate solvers on real-world regex queries
Target solver: Z3str3RE, CVC4, OSTRICH, Z3seq, Z3str3, Z3-Trau
Publications: Berzish, M., Kulczynski, M., Mora, F., Manea, F., Day, J. D., Nowotka, D., & Ganesh, V. (2021, July). An SMT solver for regular expressions and linear arithmetic over string length. In CAV 2021.
|)
(set-info :license "https://creativecommons.org/licenses/by/4.0/")
(set-info :category "industrial")
(set-info :status unsat)
(declare-const X String)
(assert (str.in_re X (re.++ (str.to_re "security") (re.+ (re.range "0" "9")) (str.to_re "Redirector\u{22}ServerHost:X-Mailer:\u{13}\u{a}"))))
(assert (str.in_re X (re.++ (re.opt (re.++ (str.to_re "1") (re.union (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re "-") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re ".") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re "/") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.opt (re.++ (re.opt (str.to_re "(")) ((_ re.loop 1 1) (re.range "2" "9")) ((_ re.loop 2 2) (re.range "0" "9")) (re.opt (str.to_re ")")) (re.opt (re.union (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re "-") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re ".") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re "/") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))))) ((_ re.loop 3 3) (re.range "0" "9")) (re.opt (re.union (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re "-") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re ".") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (re.++ (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) (str.to_re "/") (re.opt (re.union (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")))) (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}"))) ((_ re.loop 4 4) (re.range "0" "9")) (str.to_re "\u{a}"))))
(assert (str.in_re X (re.++ (str.to_re "/filename=") (re.* (re.comp (str.to_re "\u{a}"))) (str.to_re ".svg/i\u{a}"))))
(assert (not (str.in_re X (str.to_re "MyHost:toHost:WinSessionwww.urlblaze.netResultHost:\u{a}"))))
(assert (not (str.in_re X (re.++ (str.to_re "/filename=") (re.opt (re.union (str.to_re "\u{22}") (str.to_re "'"))) (re.* (re.comp (str.to_re "\u{a}"))) (str.to_re ".pif") (re.union (str.to_re "\u{22}") (str.to_re "'") (str.to_re " ") (str.to_re "\u{9}") (str.to_re "\u{a}") (str.to_re "\u{c}") (str.to_re "\u{d}")) (str.to_re "/si\u{a}")))))
(check-sat)
(exit)