Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-028-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
Size1029
Compressed Size613
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 1020
Compressed Size611
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.to_int1 str.to_re3 re.+3
str.in_re3

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 ✅ 0.01921 0.01959
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02241 0.02284
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.28010 2.09652
Z3alpha z3alpha_default unsat ✅ 0.02734 0.02738
Z3-Noodler Z3-Noodler_default unknown ❌ 0.03120 0.03113
Z3-Noodler_default unknown ❌ 0.03064 0.03057
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29155 0.17052
OSTRICH OSTRICH unsat ✅ 1.12455 1.66377
Z3alpha Z3-alpha unsat ✅ 0.37084 0.28526
Z3 Z3-alpha-base unsat ✅ 0.28506 0.16186
Z3-Noodler-base unsat ✅ 0.29979 0.17330
Z3-Noodler Z3-Noodler unsat ✅ 0.30482 0.17565
Z3-Noodler-Mocha-base unsat ✅ 0.35541 0.22820
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29902 0.17327