Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-fuzz-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 | 973 |
| Compressed Size | 606 |
| 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 | 964 |
| Compressed Size | 604 |
| Max. Term Depth | 3 |
| Asserts | 3 |
| 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 | 2 |
re.* | 1 |
re.+ | 1 |
str.in_re | 2 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
0.25 (3/4) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.06315
|
0.06364
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.13119
|
0.13175
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.36534
|
2.11743
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.02709
|
0.02717
|
| |
Z3-Noodler |
Z3-Noodler_default |
unknown ❌
|
0.03162
|
0.03159
|
| |
|
Z3-Noodler_default |
unknown ❌
|
0.03090
|
0.03083
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.26650
|
0.16736
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.28466
|
2.07034
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.29557
|
0.19561
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24772
|
0.14780
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.32697
|
0.19979
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.13537
|
1.67743
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.39507
|
0.29815
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.29175
|
0.16723
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.29914
|
0.17227
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.28475
|
0.16640
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.30183
|
0.17454
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.29724
|
0.17196
|