Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-025-graft.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
Size1003
Compressed Size552
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 994
Compressed Size548
Max. Term Depth8
Asserts 5
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 =3 str.len3 str.to_re4
re.*4 re.++2 str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01854 0.01892
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02188 0.02242
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.71580 3.04907
Z3alpha z3alpha_default unsat ✅ 0.01595 0.01588
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03599 0.03596
Z3-Noodler_default unsat ✅ 0.03786 0.03778
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27122 0.15216
OSTRICH OSTRICH unsat ✅ 1.19466 1.78607
Z3alpha Z3-alpha unsat ✅ 0.40318 0.27271
Z3 Z3-alpha-base unsat ✅ 0.31238 0.18591
Z3-Noodler-base unsat ✅ 0.29845 0.17224
Z3-Noodler Z3-Noodler unsat ✅ 0.29805 0.16972
Z3-Noodler-Mocha-base unsat ✅ 0.25694 0.14048
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30069 0.17227