Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-028-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
Size936
Compressed Size537
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 927
Compressed Size529
Max. Term Depth3
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

>1 str.len1 str.to_re3 re.*1
re.+1 str.in_re3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01720 0.01778
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03287 0.03375
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.25527 2.04694
Z3alpha z3alpha_default unsat ✅ 0.01587 0.01582
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03566 0.03563
Z3-Noodler_default unsat ✅ 0.06164 0.06071
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.21982 0.12013
OSTRICH OSTRICH unsat ✅ 1.25778 2.03520
Z3alpha Z3-alpha unsat ✅ 0.26779 0.16828
Z3-Noodler Z3-Noodler unsat ✅ 0.24005 0.13986
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29133 0.16547
OSTRICH OSTRICH unsat ✅ 1.06798 1.54526
Z3alpha Z3-alpha unsat ✅ 0.41150 0.28564
Z3 Z3-alpha-base unsat ✅ 0.32341 0.18658
Z3-Noodler-base unsat ✅ 0.28812 0.16964
Z3-Noodler Z3-Noodler unsat ✅ 0.29500 0.16758
Z3-Noodler-Mocha-base unsat ✅ 0.26018 0.14266
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27317 0.14678