Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-004-unsat-reverse-fuzz-graft.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
Size848
Compressed Size532
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 839
Compressed Size526
Max. Term Depth5
Asserts 2
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.to_re2 re.*1 re.+1
re.union1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01804 0.01850
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01815 0.01869
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.25924 2.02394
Z3alpha z3alpha_default unsat ✅ 0.01609 0.01602
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03252 0.03233
Z3-Noodler_default unsat ✅ 0.03053 0.03048
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23723 0.13755
OSTRICH OSTRICH unsat ✅ 1.27814 2.04589
Z3alpha Z3-alpha unsat ✅ 0.26728 0.16779
Z3-Noodler Z3-Noodler unsat ✅ 0.25995 0.15956