Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-041-unsat-reverse-multiply-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
Size1060
Compressed Size533
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 1051
Compressed Size532
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

str.to_re7 re.*4 re.++4 str.in_re3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29484 0.17025
OSTRICH OSTRICH unsat ✅ 1.06633 1.54543
Z3alpha Z3-alpha unsat ✅ 0.38113 0.28046
Z3 Z3-alpha-base unsat ✅ 0.30808 0.18578
Z3-Noodler-base unsat ✅ 0.34851 0.21782
Z3-Noodler Z3-Noodler unsat ✅ 0.28390 0.16408
Z3-Noodler-Mocha-base unsat ✅ 0.30221 0.17322
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27989 0.15094