Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance14272.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
Size4294
Compressed Size1085
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 4285
Compressed Size1089
Max. Term Depth7
Asserts 5
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 re.allchar12 str.to_re124 re.*16
re.+1 re.opt2 re.comp1 re.range27
re.++10 re.union18 re.loop1 str.in_re5

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26046 0.16131
OSTRICH OSTRICH unsat ✅ 1.36498 2.31473
Z3alpha Z3-alpha unsat ✅ 0.30488 0.20486
Z3-Noodler Z3-Noodler unsat ✅ 0.29422 0.19297
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26358 0.14268
OSTRICH OSTRICH unsat ✅ 1.19893 1.98278
Z3alpha Z3-alpha unsat ✅ 0.42941 0.38642
Z3 Z3-alpha-base unsat ✅ 0.32639 0.20716
Z3-Noodler-base unsat ✅ 0.33623 0.21553
Z3-Noodler Z3-Noodler unsat ✅ 0.30786 0.18299
Z3-Noodler-Mocha-base unsat ✅ 0.30208 0.17882
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30892 0.18317