Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-028-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 | 972 |
| Compressed Size | 564 |
| 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 | 963 |
| Compressed Size | 560 |
| Max. Term Depth | 3 |
| 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
> | 1 |
str.to_int | 1 |
str.to_re | 3 |
re.* | 1 |
re.+ | 2 |
str.in_re | 3 |
| | | |
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 ✅
|
0.01935
|
0.01985
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.02192
|
0.02251
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.29947
|
2.08689
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.02655
|
0.02655
|
| |
Z3-Noodler |
Z3-Noodler_default |
unknown ❌
|
0.03180
|
0.03177
|
| |
|
Z3-Noodler_default |
unknown ❌
|
0.02945
|
0.02942
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.22632
|
0.12688
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.31727
|
2.20751
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.27061
|
0.17082
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24529
|
0.14551
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.29511
|
0.16960
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.11195
|
1.62025
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.36871
|
0.27600
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.28034
|
0.16028
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.30054
|
0.17631
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.25897
|
0.14419
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.29410
|
0.17170
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.30186
|
0.17097
|