Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-006-reverse-reverse-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
Size838
Compressed Size517
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 829
Compressed Size513
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.to_re1 re.*1 re.+1
str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01683 0.01738
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01825 0.01874
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.25498 1.97781
Z3alpha z3alpha_default unsat ✅ 0.01555 0.01552
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03152 0.03148
Z3-Noodler_default unsat ✅ 0.03229 0.03227
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26590 0.15168
OSTRICH OSTRICH unsat ✅ 1.08445 1.54740
Z3alpha Z3-alpha unsat ✅ 0.36674 0.25206
Z3 Z3-alpha-base unsat ✅ 0.27209 0.15390
Z3-Noodler-base unsat ✅ 0.29991 0.17056
Z3-Noodler Z3-Noodler unsat ✅ 0.29297 0.16975
Z3-Noodler-Mocha-base unsat ✅ 0.29094 0.16789
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29847 0.16955