Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-fuzz-fuzz-reverse.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 | 885 |
| Compressed Size | 525 |
| 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 | 876 |
| Compressed Size | 518 |
| 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.len | 1 |
str.to_re | 2 |
re.* | 2 |
str.in_re | 2 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
|
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
sat ✅
|
0.02391
|
0.02434
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
sat ✅
|
0.02688
|
0.02737
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
sat ✅
|
1.70474
|
2.82972
|
| |
Z3alpha |
z3alpha_default |
sat ✅
|
0.02144
|
0.02146
|
| |
Z3-Noodler |
Z3-Noodler_default |
sat ✅
|
0.03653
|
0.03648
|
| |
|
Z3-Noodler_default |
sat ✅
|
0.03649
|
0.03643
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
sat ✅
|
0.26583
|
0.16661
|
| |
OSTRICH |
OSTRICH |
sat ✅
|
1.50002
|
2.76817
|
| |
Z3alpha |
Z3-alpha |
sat ✅
|
0.29433
|
0.19471
|
| |
Z3-Noodler |
Z3-Noodler |
sat ✅
|
0.27080
|
0.16997
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
sat ✅
|
0.26711
|
0.14869
|
| |
OSTRICH |
OSTRICH |
sat ✅
|
1.16333
|
1.80422
|
| |
Z3alpha |
Z3-alpha |
sat ✅
|
0.41219
|
0.29618
|
| |
Z3 |
Z3-alpha-base |
sat ✅
|
0.31589
|
0.18858
|
| |
|
Z3-Noodler-base |
sat ✅
|
0.29537
|
0.17048
|
| |
Z3-Noodler |
Z3-Noodler |
sat ✅
|
0.29810
|
0.17108
|
| |
|
Z3-Noodler-Mocha-base |
sat ✅
|
0.26781
|
0.14784
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
sat ✅
|
0.28541
|
0.16411
|