Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-045-unsat-reverse-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
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 Size511
Max. Term Depth4
Asserts 2
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 =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 ✅ 0.01694 0.01744
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01822 0.01875
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.23038 2.00476
Z3alpha z3alpha_default unsat ✅ 0.01687 0.01538
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03237 0.03231
Z3-Noodler_default unsat ✅ 0.03259 0.03252
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23579 0.13629
OSTRICH OSTRICH unsat ✅ 1.27985 2.06652
Z3alpha Z3-alpha unsat ✅ 0.31571 0.21645
Z3-Noodler Z3-Noodler unsat ✅ 0.24226 0.14237
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27843 0.15987
OSTRICH OSTRICH unsat ✅ 1.05888 1.52797
Z3alpha Z3-alpha unsat ✅ 0.39580 0.26806
Z3 Z3-alpha-base unsat ✅ 0.27506 0.15461
Z3-Noodler-base unsat ✅ 0.31068 0.17187
Z3-Noodler Z3-Noodler unsat ✅ 0.31069 0.18153
Z3-Noodler-Mocha-base unsat ✅ 0.27138 0.14600
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26304 0.13947