Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance13867.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
Size1958
Compressed Size830
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2023-07-06
Generated ByMurphy Berzish, Mitja Kulczynski, Federico Mora, Florin Manea, Joel Day, Dirk Nowotka, Vijay Ganesh, Zhengyang Lu
Generated On2020-10-01 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 1949
Compressed Size832
Max. Term Depth7
Asserts 4
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 str.to_re19 re.*3 re.+5
re.opt2 re.range16 re.++6 re.union7
re.loop5 str.in_re4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24982 0.15052
OSTRICH OSTRICH unsat ✅ 1.31760 2.19977
Z3alpha Z3-alpha unsat ✅ 0.28602 0.18610
Z3-Noodler Z3-Noodler unsat ✅ 0.25486 0.15467
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29630 0.16963
OSTRICH OSTRICH unsat ✅ 1.10235 1.67600
Z3alpha Z3-alpha unsat ✅ 0.40127 0.31338
Z3 Z3-alpha-base unsat ✅ 0.37279 0.23494
Z3-Noodler-base unsat ✅ 0.30414 0.17721
Z3-Noodler Z3-Noodler unsat ✅ 0.30445 0.17693
Z3-Noodler-Mocha-base unsat ✅ 0.27321 0.14986
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27578 0.16044