Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-017-reverse-rotate-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 |
| Size | 897 |
| Compressed Size | 535 |
| License |
Creative Commons Attribution 4.0 International
(CC-BY-4.0)
|
| Category | random |
| First Occurrence | 2023-07-06 |
| Generated By | Dmitry Blotsky1, Federico Mora, Murphy Berzish, Yunhui Zheng, Ifaz Kabir, Vijay Ganesh, Zhengyang Lu |
| Generated On | 2018-01-24 00:00:00 |
| Generator | StringFuzz |
| Dolmen OK | 1 |
| strict Dolmen OK | 1 |
| check-sat calls | 1 |
| Status | unknown |
| Inferred Status | unsat |
| Size | 888 |
| Compressed Size | 526 |
| Max. Term Depth | 5 |
| Asserts | 2 |
| Declared Functions | 0 |
| Declared Constants | 2 |
| Declared Sorts | 0 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
= | 1 |
str.to_int | 1 |
str.to_re | 3 |
re.+ | 1 |
re.union | 2 |
str.in_re | 1 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.24313
|
0.14360
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.31250
|
2.06251
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.27068
|
0.17065
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24832
|
0.14737
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.30119
|
0.17443
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.04204
|
1.48291
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.41804
|
0.33011
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.32303
|
0.19137
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.30787
|
0.18229
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.30927
|
0.18179
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.29985
|
0.17439
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.26546
|
0.14409
|