Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-005-unsat-reverse-graft-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
Size837
Compressed Size515
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 828
Compressed Size511
Max. Term Depth3
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.to_re1 re.*1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01690 0.01745
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01785 0.01837
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.22475 1.98767
Z3alpha z3alpha_default unsat ✅ 0.01553 0.01548
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03165 0.03162
Z3-Noodler_default unsat ✅ 0.03108 0.03104
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28737 0.16317
OSTRICH OSTRICH unsat ✅ 1.07207 1.54645
Z3alpha Z3-alpha unsat ✅ 0.36440 0.24815
Z3 Z3-alpha-base unsat ✅ 0.28249 0.16289
Z3-Noodler-base unsat ✅ 0.26783 0.15143
Z3-Noodler Z3-Noodler unsat ✅ 0.29616 0.16861
Z3-Noodler-Mocha-base unsat ✅ 0.28674 0.16652
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.28727 0.15878