Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-012-unsat-rotate-translate-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
Size871
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 862
Compressed Size527
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 2025 cvc5 cvc5 unsat ✅ 0.31574 0.17276
OSTRICH OSTRICH unsat ✅ 1.12355 1.68106
Z3alpha Z3-alpha unsat ✅ 0.35860 0.25290
Z3 Z3-alpha-base unsat ✅ 0.29767 0.17017
Z3-Noodler-base unsat ✅ 0.28514 0.16652
Z3-Noodler Z3-Noodler unsat ✅ 0.29558 0.16978
Z3-Noodler-Mocha-base unsat ✅ 0.29999 0.17166
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30287 0.17472