Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-022-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 | 914 |
| Compressed Size | 540 |
| 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 | sat |
| Size | 905 |
| Compressed Size | 534 |
| Max. Term Depth | 5 |
| Asserts | 4 |
| 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
not | 2 |
= | 3 |
str.len | 1 |
str.to_re | 2 |
re.* | 1 |
re.+ | 1 |
re.++ | 1 |
str.in_re | 1 |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
sat ✅
|
0.24542
|
0.14562
|
| |
OSTRICH |
OSTRICH |
sat ✅
|
1.53854
|
2.85150
|
| |
Z3alpha |
Z3-alpha |
sat ✅
|
0.27620
|
0.17622
|
| |
Z3-Noodler |
Z3-Noodler |
sat ✅
|
0.24318
|
0.14325
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
sat ✅
|
0.30057
|
0.17871
|
| |
OSTRICH |
OSTRICH |
sat ✅
|
1.21781
|
1.82879
|
| |
Z3alpha |
Z3-alpha |
sat ✅
|
0.41045
|
0.32391
|
| |
Z3 |
Z3-alpha-base |
sat ✅
|
0.33746
|
0.19374
|
| |
|
Z3-Noodler-base |
sat ✅
|
0.27754
|
0.15771
|
| |
Z3-Noodler |
Z3-Noodler |
sat ✅
|
0.29628
|
0.17347
|
| |
|
Z3-Noodler-Mocha-base |
sat ✅
|
0.30479
|
0.17577
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
sat ✅
|
0.27902
|
0.15554
|