Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-022-unsat-graft-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 | 880 |
| Compressed Size | 520 |
| 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 | 871 |
| Compressed Size | 516 |
| Max. Term Depth | 2 |
| 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
not | 2 |
= | 3 |
str.len | 1 |
str.to_re | 1 |
str.in_re | 1 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
|
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.01831
|
0.01882
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.01978
|
0.01940
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.64944
|
2.73343
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.01628
|
0.01622
|
| |
Z3-Noodler |
Z3-Noodler_default |
unsat ✅
|
0.03726
|
0.03717
|
| |
|
Z3-Noodler_default |
unsat ✅
|
0.03822
|
0.03816
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.23582
|
0.13598
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.32142
|
2.28936
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.26590
|
0.16630
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24063
|
0.14072
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.29465
|
0.16760
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.13391
|
1.67592
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.38587
|
0.26990
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.30740
|
0.18477
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.30125
|
0.16990
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.29643
|
0.17138
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.30787
|
0.17073
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.30284
|
0.17443
|