Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-023-reverse-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
Size869
Compressed Size528
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 860
Compressed Size521
Max. Term Depth5
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

>1 str.to_int1 str.to_re2 re.*2
re.++1 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 ✅ 0.05684 0.05742
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.15501 0.15526
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 10.90870 32.09300
Z3alpha z3alpha_default unsat ✅ 0.02137 0.02140
Z3-Noodler Z3-Noodler_default unknown ❌ 0.03314 0.03180
Z3-Noodler_default unknown ❌ 0.03045 0.03041
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30734 0.18637
OSTRICH OSTRICH unsat ✅ 12.16562 34.50764
Z3alpha Z3-alpha unsat ✅ 0.40533 0.29661
Z3 Z3-alpha-base unsat ✅ 0.28082 0.16112
Z3-Noodler-base unsat ✅ 0.25351 0.14259
Z3-Noodler Z3-Noodler unsat ✅ 0.29908 0.17418
Z3-Noodler-Mocha-base unsat ✅ 0.30628 0.17147
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29538 0.17153