Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance15865.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
Size5453
Compressed Size1243
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 5444
Compressed Size1232
Max. Term Depth11
Asserts 5
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 str.to_re148 re.*5 re.+13
re.opt17 re.range32 re.++38 re.union30
re.loop17 str.in_re5

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26370 0.16398
OSTRICH OSTRICH unsat ✅ 1.40035 2.39248
Z3alpha Z3-alpha unsat ✅ 0.29799 0.19847
Z3-Noodler Z3-Noodler unsat ✅ 0.25221 0.15261
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29956 0.17568
OSTRICH OSTRICH unsat ✅ 1.16880 1.94829
Z3alpha Z3-alpha unsat ✅ 0.40003 0.32306
Z3 Z3-alpha-base unsat ✅ 0.34395 0.21442
Z3-Noodler-base unsat ✅ 0.33521 0.21072
Z3-Noodler Z3-Noodler unsat ✅ 0.26146 0.14578
Z3-Noodler-Mocha-base unsat ✅ 0.29504 0.17464
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27938 0.15743