Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance13300.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	2266
Compressed Size	891
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	2257
Compressed Size	893
Max. Term Depth	8
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	re.allchar	1	str.to_re	45	re.*	5
re.+	5	re.range	4	re.++	6	re.union	8
str.in_re	5

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2025		cvc5	cvc5	unsat ✅	0.29966	0.17285
		OSTRICH	OSTRICH	unsat ✅	1.15469	1.74207
		Z3alpha	Z3-alpha	unsat ✅	0.38437	0.32984
		Z3	Z3-alpha-base	unsat ✅	0.36196	0.23710
			Z3-Noodler-base	unsat ✅	0.31018	0.18991
		Z3-Noodler	Z3-Noodler	unsat ✅	0.30172	0.17370
			Z3-Noodler-Mocha-base	unsat ✅	0.27427	0.15973
		Z3-Noodler-Mocha	Z3-Noodler-Mocha	unsat ✅	0.30693	0.17787