Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance06252.smt2

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.

Benchmark
Size	2726
Compressed Size	945
License	Creative Commons Attribution 4.0 International (CC-BY-4.0)
Category	industrial
First Occurrence	2023-07-06
Generated By	Murphy Berzish, Mitja Kulczynski, Federico Mora, Florin Manea, Joel Day, Dirk Nowotka, Vijay Ganesh, Zhengyang Lu
Generated On	2020-10-01 00:00:00
Generator	—
Dolmen OK	1
strict Dolmen OK	1
check-sat calls	1

Query 1

Status	unsat
Inferred Status	unsat
Size	2717
Compressed Size	951
Max. Term Depth	6
Asserts	5
Declared Functions	0
Declared Constants	1
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

not	2	str.to_re	47	re.*	2	re.+	1
re.opt	9	re.comp	1	re.range	16	re.++	8
re.union	12	re.loop	16	str.in_re	5

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2023		cvc5	cvc5-default-2023-05-16-ea045f305_sq	unsat ✅	0.02366	0.02420
			cvc5-default-2022-07-02-b15e116-wrapped_sq	unsat ✅	0.18378	0.18286
		OSTRICH	OSTRICH 1.3 SMT-COMP fixed_def	unsat ✅	1.36072	2.29041
		Z3alpha	z3alpha_default	unsat ✅	0.06245	0.06237
		Z3-Noodler	Z3-Noodler_default	unsat ✅	0.05004	0.05000
			Z3-Noodler_default	unsat ✅	0.04439	0.04436