Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-014-reverse-graft-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 | 905 |
| Compressed Size | 530 |
| 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 | 896 |
| Compressed Size | 526 |
| 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
= | 2 |
str.len | 2 |
str.to_re | 2 |
re.+ | 1 |
str.in_re | 2 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
|
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.01846
|
0.01898
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.02006
|
0.02058
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.26804
|
2.05947
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.01827
|
0.01635
|
| |
Z3-Noodler |
Z3-Noodler_default |
unsat ✅
|
0.03614
|
0.03607
|
| |
|
Z3-Noodler_default |
unsat ✅
|
0.03483
|
0.03478
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.22400
|
0.12413
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.32493
|
2.13189
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.26917
|
0.16957
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24075
|
0.14104
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.30185
|
0.16965
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.07218
|
1.54270
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.36180
|
0.24579
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.29880
|
0.17669
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.29620
|
0.17189
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.28120
|
0.15371
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.29893
|
0.17263
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.26192
|
0.14427
|