Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-028-unsat-fuzz-reverse-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 | 943 |
| Compressed Size | 537 |
| 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 | 934 |
| Compressed Size | 530 |
| 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.len | 1 |
str.to_re | 3 |
re.* | 2 |
re.+ | 1 |
str.in_re | 3 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
|
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.02516
|
0.02567
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.02786
|
0.02840
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.26411
|
2.06661
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.02162
|
0.02169
|
| |
Z3-Noodler |
Z3-Noodler_default |
unsat ✅
|
0.03481
|
0.03476
|
| |
|
Z3-Noodler_default |
unsat ✅
|
0.03416
|
0.03409
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.27770
|
0.17829
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.35409
|
2.16922
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.29274
|
0.19315
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.26780
|
0.16776
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.28348
|
0.16132
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.06871
|
1.56197
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.38527
|
0.27496
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.30872
|
0.18529
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.27799
|
0.15010
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.25984
|
0.14238
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.30338
|
0.17329
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.26600
|
0.14483
|