Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-004-unsat-reverse-multiply-graft.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 | 861 |
| Compressed Size | 529 |
| 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 | 852 |
| Compressed Size | 524 |
| Max. Term Depth | 5 |
| Asserts | 2 |
| Declared Functions | 0 |
| Declared Constants | 1 |
| Declared Sorts | 0 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
= | 1 |
str.to_re | 2 |
re.* | 2 |
re.union | 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 ✅
|
0.01814
|
0.01869
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.01799
|
0.01861
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.27751
|
2.03088
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.01580
|
0.01578
|
| |
Z3-Noodler |
Z3-Noodler_default |
unsat ✅
|
0.03469
|
0.03343
|
| |
|
Z3-Noodler_default |
unsat ✅
|
0.03159
|
0.03150
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.26100
|
0.16128
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.24326
|
2.03909
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.27161
|
0.17194
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24330
|
0.14350
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.29294
|
0.16872
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.09350
|
1.56720
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.37802
|
0.26240
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.30556
|
0.18375
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.29182
|
0.17139
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.28486
|
0.16225
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.26276
|
0.14987
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.29988
|
0.17075
|