Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance11764.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	3205
Compressed Size	1003
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	unknown
Inferred Status	unsat
Size	3196
Compressed Size	1009
Max. Term Depth	8
Asserts	4
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	7	str.to_re	57	re.*	8
re.+	8	re.opt	6	re.range	28	re.++	11
re.union	15	re.loop	3	str.in_re	4

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2024		cvc5	cvc5	unsat ✅	0.37638	0.27711
		OSTRICH	OSTRICH	unsat ✅	1.41875	2.38074
		Z3alpha	Z3-alpha	unsat ✅	0.44042	0.34055
		Z3-Noodler	Z3-Noodler	unsat ✅	0.25603	0.15636
SMT-COMP 2025	0.17 (5/6)	cvc5	cvc5	unsat ✅	0.41288	0.28684
		OSTRICH	OSTRICH	unsat ✅	1.28352	2.29133
		Z3alpha	Z3-alpha	unsat ✅	0.68725	1.12321
		Z3	Z3-alpha-base	unknown ❌	1201.32591	1200.96117
			Z3-Noodler-base	unknown ❌	1201.30149	1200.98308
		Z3-Noodler	Z3-Noodler	unsat ✅	0.31412	0.19041
			Z3-Noodler-Mocha-base	unsat ✅	0.29872	0.17753
		Z3-Noodler-Mocha	Z3-Noodler-Mocha	unsat ✅	0.30094	0.17745