Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-019-unsat-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 | 873 |
| Compressed Size | 534 |
| 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 | 864 |
| Compressed Size | 529 |
| 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
not | 1 |
= | 2 |
str.to_int | 1 |
str.to_re | 1 |
re.* | 1 |
str.in_re | 1 |
| | | |
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 ✅
|
0.03328
|
0.03385
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.04433
|
0.04492
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.42255
|
2.24708
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.02567
|
0.02570
|
| |
Z3-Noodler |
Z3-Noodler_default |
unknown ❌
|
0.03305
|
0.03147
|
| |
|
Z3-Noodler_default |
unknown ❌
|
0.03094
|
0.03090
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.24225
|
0.14279
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.27045
|
2.03082
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.26991
|
0.17052
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24187
|
0.14246
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.29692
|
0.17317
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.10112
|
1.59531
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.41096
|
0.30059
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.30542
|
0.18397
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.31263
|
0.17841
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.27266
|
0.15480
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.30740
|
0.18152
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.30251
|
0.17305
|