Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-012-unsat-fuzz-multiply-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 | 873 |
| Compressed Size | 537 |
| 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 | 864 |
| Compressed Size | 531 |
| Max. Term Depth | 4 |
| Asserts | 2 |
| 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.* | 1 |
re.++ | 1 |
str.in_re | 1 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
0.25 (3/4) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.02393
|
0.02355
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.02710
|
0.02758
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.58639
|
2.61647
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.02037
|
0.02044
|
| |
Z3-Noodler |
Z3-Noodler_default |
unknown ❌
|
1200.10000
|
1200.08000
|
| |
|
Z3-Noodler_default |
unknown ❌
|
1200.02000
|
1199.89000
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.22397
|
0.12429
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.52040
|
2.66913
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.26718
|
0.16734
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24361
|
0.14346
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.28475
|
0.16531
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.16337
|
1.73945
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.37401
|
0.26421
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.27480
|
0.15604
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.30039
|
0.17430
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.30557
|
0.17169
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.26364
|
0.14345
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.30029
|
0.17204
|