Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-fuzz-reverse-translate.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 Size533
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 Size530
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.*1
re.+1 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 ✅ 0.02178 0.02235
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04799 0.04823
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.60593 2.68152
Z3alpha z3alpha_default unsat ✅ 0.01598 0.01596
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.83000
Z3-Noodler_default unknown ❌ 1200.01000 1199.74000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.31093 0.17840
OSTRICH OSTRICH unsat ✅ 1.15256 1.73095
Z3alpha Z3-alpha unsat ✅ 0.41021 0.29537
Z3 Z3-alpha-base unsat ✅ 0.31639 0.18489
Z3-Noodler-base unsat ✅ 0.30256 0.17239
Z3-Noodler Z3-Noodler unsat ✅ 0.26821 0.14868
Z3-Noodler-Mocha-base unsat ✅ 0.27765 0.15193
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29708 0.17004