Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-041-unsat-fuzz-translate-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
Size1058
Compressed Size541
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 1049
Compressed Size538
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

str.to_re7 re.*1 re.+3 re.++1
re.union3 str.in_re3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01695 0.01725
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01853 0.01910
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.27119 2.04646
Z3alpha z3alpha_default unsat ✅ 0.02607 0.02564
Z3-Noodler Z3-Noodler_default unsat ✅ 0.04265 0.04229
Z3-Noodler_default unsat ✅ 0.03727 0.03719
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26288 0.14766
OSTRICH OSTRICH unsat ✅ 1.08316 1.52548
Z3alpha Z3-alpha unsat ✅ 0.39397 0.27220
Z3 Z3-alpha-base unsat ✅ 0.26849 0.15330
Z3-Noodler-base unsat ✅ 0.26523 0.15020
Z3-Noodler Z3-Noodler unsat ✅ 0.27673 0.15757
Z3-Noodler-Mocha-base unsat ✅ 0.28127 0.14112
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29777 0.17005