Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-022-unsat-rotate-rotate-reverse.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
Size918
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 909
Compressed Size537
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 =3 str.len1 str.to_re2
re.*2 re.++1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23243 0.13245
OSTRICH OSTRICH unsat ✅ 1.48150 2.70434
Z3alpha Z3-alpha unsat ✅ 0.26955 0.16981
Z3-Noodler Z3-Noodler unsat ✅ 0.24324 0.14360
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28935 0.16745
OSTRICH OSTRICH unsat ✅ 1.21364 1.90343
Z3alpha Z3-alpha unsat ✅ 0.35922 0.25482
Z3 Z3-alpha-base unsat ✅ 0.31016 0.18511
Z3-Noodler-base unsat ✅ 0.29453 0.17125
Z3-Noodler Z3-Noodler unsat ✅ 0.25939 0.14205
Z3-Noodler-Mocha-base unsat ✅ 0.30072 0.17174
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29828 0.17253