Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance15811.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	1845
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	1836
Compressed Size	896
Max. Term Depth	5
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

re.allchar	1	str.to_re	25	re.*	2	re.+	3
re.comp	1	re.range	5	re.++	5	re.union	4
re.loop	2	str.in_re	5

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2024		cvc5	cvc5	unsat ✅	0.22593	0.12599
		OSTRICH	OSTRICH	unsat ✅	1.45224	2.46162
		Z3alpha	Z3-alpha	unsat ✅	0.27946	0.17955
		Z3-Noodler	Z3-Noodler	unsat ✅	0.24398	0.14410
SMT-COMP 2025		cvc5	cvc5	unsat ✅	0.29632	0.16991
		OSTRICH	OSTRICH	unsat ✅	1.14342	1.70028
		Z3alpha	Z3-alpha	unsat ✅	0.41851	0.34641
		Z3	Z3-alpha-base	unsat ✅	0.29286	0.17486
			Z3-Noodler-base	unsat ✅	0.30275	0.17780
		Z3-Noodler	Z3-Noodler	unsat ✅	0.29699	0.16920
			Z3-Noodler-Mocha-base	unsat ✅	0.29829	0.17413
		Z3-Noodler-Mocha	Z3-Noodler-Mocha	unsat ✅	0.26475	0.14287