Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-041-unsat-reverse-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 | 1055 |
| Compressed Size | 545 |
| 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 | sat |
| Size | 1046 |
| Compressed Size | 539 |
| Max. Term Depth | 5 |
| Asserts | 3 |
| Declared Functions | 0 |
| Declared Constants | 4 |
| Declared Sorts | 0 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
str.to_re | 7 |
re.* | 2 |
re.+ | 2 |
re.++ | 2 |
re.union | 2 |
str.in_re | 3 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
|
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
sat ✅
|
0.01744
|
0.01801
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
sat ✅
|
0.01924
|
0.01975
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
sat ✅
|
1.37042
|
2.22267
|
| |
Z3alpha |
z3alpha_default |
sat ✅
|
0.01606
|
0.01604
|
| |
Z3-Noodler |
Z3-Noodler_default |
sat ✅
|
0.03820
|
0.03812
|
| |
|
Z3-Noodler_default |
sat ✅
|
0.03863
|
0.03852
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
sat ✅
|
0.23242
|
0.13277
|
| |
OSTRICH |
OSTRICH |
sat ✅
|
1.46469
|
2.52285
|
| |
Z3alpha |
Z3-alpha |
sat ✅
|
0.27172
|
0.17224
|
| |
Z3-Noodler |
Z3-Noodler |
sat ✅
|
0.25963
|
0.15999
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
sat ✅
|
0.25411
|
0.13934
|
| |
OSTRICH |
OSTRICH |
sat ✅
|
1.15820
|
1.68910
|
| |
Z3alpha |
Z3-alpha |
sat ✅
|
0.37146
|
0.25999
|
| |
Z3 |
Z3-alpha-base |
sat ✅
|
0.27511
|
0.16125
|
| |
|
Z3-Noodler-base |
sat ✅
|
0.29677
|
0.15623
|
| |
Z3-Noodler |
Z3-Noodler |
sat ✅
|
0.27717
|
0.15633
|
| |
|
Z3-Noodler-Mocha-base |
sat ✅
|
0.29274
|
0.16746
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
sat ✅
|
0.25332
|
0.13714
|