Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-015-reverse-fuzz.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
Size927
Compressed Size535
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 918
Compressed Size528
Max. Term Depth4
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 str.to_int2 str.to_re2 re.*3
str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26326 0.16363
OSTRICH OSTRICH unsat ✅ 1.36308 2.24431
Z3alpha Z3-alpha unsat ✅ 0.27767 0.17804
Z3-Noodler Z3-Noodler unsat ✅ 0.24196 0.14194
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28368 0.16570
OSTRICH OSTRICH unsat ✅ 1.08408 1.55975
Z3alpha Z3-alpha unsat ✅ 0.37049 0.29401
Z3 Z3-alpha-base unsat ✅ 0.30894 0.18892
Z3-Noodler-base unsat ✅ 0.27972 0.15529
Z3-Noodler Z3-Noodler unsat ✅ 0.29688 0.17221
Z3-Noodler-Mocha-base unsat ✅ 0.30113 0.17230
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30445 0.17375