Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-012-unsat-rotate-fuzz-rotate.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 Size534
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 Size528
Max. Term Depth4
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.len1 str.to_re2 re.*1
re.union1 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 ✅ 0.02874 0.02915
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03674 0.03722
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.73211 3.00389
Z3alpha z3alpha_default unsat ✅ 0.02889 0.02898
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.78000
Z3-Noodler_default unknown ❌ 1200.01000 1199.79000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26132 0.14666
OSTRICH OSTRICH unsat ✅ 1.17250 1.73832
Z3alpha Z3-alpha unsat ✅ 0.36679 0.26222
Z3 Z3-alpha-base unsat ✅ 0.27858 0.16031
Z3-Noodler-base unsat ✅ 0.30439 0.17627
Z3-Noodler Z3-Noodler unsat ✅ 0.30921 0.17019
Z3-Noodler-Mocha-base unsat ✅ 0.26323 0.14626
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29028 0.17032