Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-reverse-fuzz-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 | 887 |
| 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 | unsat |
| Size | 878 |
| Compressed Size | 519 |
| 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 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.24551
|
0.14587
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.52041
|
2.57201
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.30352
|
0.20408
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.27216
|
0.17154
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.29567
|
0.16887
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.17800
|
1.74250
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.38476
|
0.26572
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.30482
|
0.18231
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.29288
|
0.16659
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.27005
|
0.15196
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.29476
|
0.16925
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.29990
|
0.17115
|