Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-005-unsat-reverse-translate.smt2

Publications: Blotsky, D., Mora, F., Berzish, M., Zheng, Y., Kabir, I., & Ganesh, V. (2018). Stringfuzz: A fuzzer for string solvers. In CAV 2018.
Description: transformed by StringFuzz, a modular string and regex fuzzer, from an industrial benchmark
Benchmark
Size849
Compressed Size523
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryrandom
First Occurrence2023-07-06
Generated ByDmitry Blotsky1, Federico Mora, Murphy Berzish, Yunhui Zheng, Ifaz Kabir, Vijay Ganesh, Zhengyang Lu
Generated On2018-01-24 00:00:00
GeneratorStringFuzz
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 840
Compressed Size520
Max. Term Depth4
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.to_re1 re.*2 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.25930 0.14005
OSTRICH OSTRICH unsat ✅ 1.09821 1.58270
Z3alpha Z3-alpha unsat ✅ 0.36068 0.24002
Z3 Z3-alpha-base unsat ✅ 0.27250 0.15524
Z3-Noodler-base unsat ✅ 0.28039 0.16435
Z3-Noodler Z3-Noodler unsat ✅ 0.30627 0.17167
Z3-Noodler-Mocha-base unsat ✅ 0.26246 0.14737
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29782 0.17071