Benchmark
non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-041-unsat-fuzz-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 | 1053 |
| Compressed Size | 542 |
| 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 | 1044 |
| Compressed Size | 538 |
| 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.++ | 3 |
re.union | 1 |
str.in_re | 3 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2023
|
|
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.02385
|
0.02436
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.02254
|
0.02313
|
| |
OSTRICH |
OSTRICH 1.3 SMT-COMP fixed_def |
unsat ✅
|
1.26903
|
2.03811
|
| |
Z3alpha |
z3alpha_default |
unsat ✅
|
0.01977
|
0.01986
|
| |
Z3-Noodler |
Z3-Noodler_default |
unsat ✅
|
0.03728
|
0.03722
|
| |
|
Z3-Noodler_default |
unsat ✅
|
0.03472
|
0.03468
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.23106
|
0.13126
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.29850
|
2.09170
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.26530
|
0.16557
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.24468
|
0.14514
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.29716
|
0.17149
|
| |
OSTRICH |
OSTRICH |
unsat ✅
|
1.08016
|
1.55999
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.38682
|
0.27200
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.27366
|
0.15515
|
| |
|
Z3-Noodler-base |
unsat ✅
|
0.29653
|
0.17015
|
| |
Z3-Noodler |
Z3-Noodler |
unsat ✅
|
0.29247
|
0.17007
|
| |
|
Z3-Noodler-Mocha-base |
unsat ✅
|
0.26929
|
0.15458
|
| |
Z3-Noodler-Mocha |
Z3-Noodler-Mocha |
unsat ✅
|
0.29808
|
0.17194
|