Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-004-unsat-fuzz-graft-translate.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
Size854
Compressed Size540
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 845
Compressed Size534
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 2025 cvc5 cvc5 unsat ✅ 0.29688 0.16904
OSTRICH OSTRICH unsat ✅ 1.09504 1.57900
Z3alpha Z3-alpha unsat ✅ 0.40258 0.27360
Z3 Z3-alpha-base unsat ✅ 0.28828 0.16944
Z3-Noodler-base unsat ✅ 0.29280 0.16806
Z3-Noodler Z3-Noodler unsat ✅ 0.29626 0.16918
Z3-Noodler-Mocha-base unsat ✅ 0.30249 0.17208
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30484 0.17125