Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-042-reverse-graft-fuzz.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
Size1011
Compressed Size546
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 1002
Compressed Size539
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.len1 str.to_re5 re.*3
re.++2 re.union1 str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01734 0.01795
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01901 0.01954
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.61830 2.64744
Z3alpha z3alpha_default unsat ✅ 0.01582 0.01579
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03483 0.03477
Z3-Noodler_default unsat ✅ 0.03410 0.03406
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23731 0.13768
OSTRICH OSTRICH unsat ✅ 1.49596 2.63632
Z3alpha Z3-alpha unsat ✅ 0.26810 0.16821
Z3-Noodler Z3-Noodler unsat ✅ 0.23860 0.13861
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29624 0.16572
OSTRICH OSTRICH unsat ✅ 1.16626 1.73479
Z3alpha Z3-alpha unsat ✅ 0.37237 0.25855
Z3 Z3-alpha-base unsat ✅ 0.27024 0.15155
Z3-Noodler-base unsat ✅ 0.26012 0.14092
Z3-Noodler Z3-Noodler unsat ✅ 0.28786 0.16886
Z3-Noodler-Mocha-base unsat ✅ 0.25424 0.13893
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30134 0.17077