Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-022-unsat-multiply-reverse-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
Size892
Compressed Size528
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryrandom
First Occurrence2023-07-06
Generated ByDmitry Blotsky1, Federico Mora, Murphy Berzish, Yunhui Zheng, Ifaz Kabir, Vijay Ganesh, Zhengyang Lu
Generated On2018-01-24 00:00:00
GeneratorStringFuzz
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 883
Compressed Size525
Max. Term Depth3
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 =3 str.len1 str.to_re1
re.*1 str.in_re1

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 ✅ 0.02191 0.02233
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02602 0.02654
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.88006 3.44862
Z3alpha z3alpha_default unsat ✅ 0.02157 0.02162
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.01000 1199.85000
Z3-Noodler_default unknown ❌ 1200.01000 1199.88000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25503 0.15549
OSTRICH OSTRICH unsat ✅ 1.44119 2.42200
Z3alpha Z3-alpha unsat ✅ 0.27999 0.18052
Z3-Noodler Z3-Noodler unsat ✅ 0.24213 0.14215
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30417 0.16884
OSTRICH OSTRICH unsat ✅ 1.19750 1.84014
Z3alpha Z3-alpha unsat ✅ 0.37778 0.27049
Z3 Z3-alpha-base unsat ✅ 0.27522 0.15666
Z3-Noodler-base unsat ✅ 0.30047 0.17203
Z3-Noodler Z3-Noodler unsat ✅ 0.30043 0.17106
Z3-Noodler-Mocha-base unsat ✅ 0.29648 0.17488
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26297 0.14282