Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-015-graft-graft-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
Size900
Compressed Size521
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 891
Compressed Size516
Max. Term Depth2
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 str.len2 str.to_re2 str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01709 0.01758
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01830 0.01881
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.20457 1.97585
Z3alpha z3alpha_default unsat ✅ 0.01548 0.01542
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03157 0.03153
Z3-Noodler_default unsat ✅ 0.05630 0.05505
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29924 0.17054
OSTRICH OSTRICH unsat ✅ 1.06585 1.52507
Z3alpha Z3-alpha unsat ✅ 0.35461 0.23867
Z3 Z3-alpha-base unsat ✅ 0.31418 0.18578
Z3-Noodler-base unsat ✅ 0.29094 0.16679
Z3-Noodler Z3-Noodler unsat ✅ 0.26181 0.14457
Z3-Noodler-Mocha-base unsat ✅ 0.27324 0.15571
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30599 0.18138