Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-022-unsat-fuzz-reverse-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
Size923
Compressed Size542
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 914
Compressed Size535
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 =3 str.to_int1 str.to_re2
re.*1 re.+1 re.union1 str.in_re1

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 ✅ 0.21459 0.21479
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.42780 0.42830
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.27017 2.06084
Z3alpha z3alpha_default unsat ✅ 0.02733 0.02711
Z3-Noodler Z3-Noodler_default unknown ❌ 0.03251 0.03238
Z3-Noodler_default unknown ❌ 0.03096 0.03087
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.34147 0.24138
OSTRICH OSTRICH unsat ✅ 1.31971 2.14298
Z3alpha Z3-alpha unsat ✅ 0.29533 0.19557
Z3-Noodler Z3-Noodler unsat ✅ 0.24181 0.14194