Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance15697.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
Size2527
Compressed Size887
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 2518
Compressed Size890
Max. Term Depth8
Asserts 4
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 str.to_re40 re.*2 re.+5
re.opt4 re.range21 re.++21 re.union7
re.loop4 str.in_re4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26435 0.16459
OSTRICH OSTRICH unsat ✅ 1.35084 2.31533
Z3alpha Z3-alpha unsat ✅ 0.28352 0.18383
Z3-Noodler Z3-Noodler unsat ✅ 0.26491 0.16504
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28150 0.16839
OSTRICH OSTRICH unsat ✅ 1.17382 1.79642
Z3alpha Z3-alpha unsat ✅ 0.38251 0.33352
Z3 Z3-alpha-base unsat ✅ 0.31629 0.19347
Z3-Noodler-base unsat ✅ 0.31961 0.19937
Z3-Noodler Z3-Noodler unsat ✅ 0.29122 0.16264
Z3-Noodler-Mocha-base unsat ✅ 0.30121 0.17546
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26227 0.14423