Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-multiply-graft-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
Size889
Compressed Size524
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 880
Compressed Size517
Max. Term Depth3
Asserts 3
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
str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23303 0.13383
OSTRICH OSTRICH unsat ✅ 1.46018 2.49401
Z3alpha Z3-alpha unsat ✅ 0.29913 0.19980
Z3-Noodler Z3-Noodler unsat ✅ 0.28010 0.17983
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30298 0.17097
OSTRICH OSTRICH unsat ✅ 1.16741 1.71880
Z3alpha Z3-alpha unsat ✅ 0.39294 0.28158
Z3 Z3-alpha-base unsat ✅ 0.31761 0.18481
Z3-Noodler-base unsat ✅ 0.30539 0.17577
Z3-Noodler Z3-Noodler unsat ✅ 0.26145 0.14198
Z3-Noodler-Mocha-base unsat ✅ 0.26507 0.14877
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30833 0.17232