Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-013-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
Size854
Compressed Size527
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 845
Compressed Size522
Max. Term Depth4
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.to_int1 str.to_re1 re.*2
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 ✅ 0.04102 0.04146
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06839 0.06892
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.26293 2.04118
Z3alpha z3alpha_default unsat ✅ 0.02659 0.02666
Z3-Noodler Z3-Noodler_default unknown ❌ 0.03198 0.03195
Z3-Noodler_default unknown ❌ 0.03077 0.03072
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26951 0.15030
OSTRICH OSTRICH unsat ✅ 1.09269 1.56397
Z3alpha Z3-alpha unsat ✅ 0.40449 0.37442
Z3 Z3-alpha-base unsat ✅ 0.31855 0.19848
Z3-Noodler-base unsat ✅ 0.28944 0.16926
Z3-Noodler Z3-Noodler unsat ✅ 0.29971 0.17119
Z3-Noodler-Mocha-base unsat ✅ 0.26971 0.15355
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26018 0.14717