Benchmark

non-incremental/QF_S/20230329-automatark-lu/instance15043.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
Size4659
Compressed Size1386
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 4650
Compressed Size1387
Max. Term Depth11
Asserts 4
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 re.allchar2 str.to_re139 re.*2
re.+1 re.opt3 re.range1 re.++36
re.union41 re.loop1 str.in_re4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26769 0.16840
OSTRICH OSTRICH unsat ✅ 1.51905 2.71459
Z3alpha Z3-alpha unsat ✅ 0.41056 0.31041
Z3-Noodler Z3-Noodler unsat ✅ 0.31442 0.21431
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.33817 0.21196
OSTRICH OSTRICH unsat ✅ 1.22570 2.17157
Z3alpha Z3-alpha unsat ✅ 0.47812 0.64639
Z3 Z3-alpha-base unsat ✅ 0.51174 0.38457
Z3-Noodler-base unsat ✅ 0.42353 0.30219
Z3-Noodler Z3-Noodler unsat ✅ 0.30069 0.18081
Z3-Noodler-Mocha-base unsat ✅ 0.31883 0.18975
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.32210 0.20453