Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-graft-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
Size887
Compressed Size518
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 878
Compressed Size512
Max. Term Depth3
Asserts 3
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.len1 str.to_re2 re.*2
str.in_re2

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 ✅ 0.02366 0.02497
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02834 0.02883
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.66431 5.18533
Z3alpha z3alpha_default unsat ✅ 0.01946 0.01950
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.87000
Z3-Noodler_default unknown ❌ 1200.10000 1199.93000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28579 0.16196
OSTRICH OSTRICH unsat ✅ 1.15862 1.71801
Z3alpha Z3-alpha unsat ✅ 0.36609 0.25972
Z3 Z3-alpha-base unsat ✅ 0.27412 0.15592
Z3-Noodler-base unsat ✅ 0.31742 0.18654
Z3-Noodler Z3-Noodler unsat ✅ 0.31547 0.17264
Z3-Noodler-Mocha-base unsat ✅ 0.29294 0.16911
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29671 0.16920