Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-025-fuzz-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
Size1012
Compressed Size554
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 1003
Compressed Size549
Max. Term Depth5
Asserts 5
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 =3 str.len2 str.to_int1
str.to_re4 re.*2 re.+2 re.union2
str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.09321 0.09361
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.23267 0.23269
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.29696 2.09362
Z3alpha z3alpha_default unsat ✅ 0.03062 0.03068
Z3-Noodler Z3-Noodler_default unknown ❌ 0.03139 0.03132
Z3-Noodler_default unknown ❌ 0.03344 0.03337
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.31642 0.19411
OSTRICH OSTRICH unsat ✅ 1.06794 1.57111
Z3alpha Z3-alpha unsat ✅ 0.40881 0.30640
Z3 Z3-alpha-base unsat ✅ 0.29610 0.17541
Z3-Noodler-base unsat ✅ 0.29963 0.17634
Z3-Noodler Z3-Noodler unsat ✅ 0.25961 0.14248
Z3-Noodler-Mocha-base unsat ✅ 0.31523 0.18151
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.28647 0.16480