Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-042-graft-reverse-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
Size1010
Compressed Size543
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 1001
Compressed Size539
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.len1 str.to_re5 re.*3
re.++3 str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26435 0.16463
OSTRICH OSTRICH unsat ✅ 1.28121 2.13162
Z3alpha Z3-alpha unsat ✅ 0.28799 0.18865
Z3-Noodler Z3-Noodler unsat ✅ 0.26941 0.16906
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29511 0.16670
OSTRICH OSTRICH unsat ✅ 1.10149 1.60665
Z3alpha Z3-alpha unsat ✅ 0.37262 0.25924
Z3 Z3-alpha-base unsat ✅ 0.30586 0.18335
Z3-Noodler-base unsat ✅ 0.28710 0.15417
Z3-Noodler Z3-Noodler unsat ✅ 0.30359 0.17562
Z3-Noodler-Mocha-base unsat ✅ 0.29443 0.16753
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30500 0.17261