Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-004-unsat-rotate-reverse-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
Size804
Compressed Size505
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 795
Compressed Size499
Max. Term Depth2
Asserts 2
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.to_re1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01702 0.01760
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01814 0.01869
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.20999 1.97472
Z3alpha z3alpha_default unsat ✅ 0.01509 0.01504
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03167 0.03161
Z3-Noodler_default unsat ✅ 0.03150 0.03146
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23773 0.13870
OSTRICH OSTRICH unsat ✅ 1.32697 2.11124
Z3alpha Z3-alpha unsat ✅ 0.29082 0.19097
Z3-Noodler Z3-Noodler unsat ✅ 0.24462 0.14494
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29309 0.16745
OSTRICH OSTRICH unsat ✅ 1.08618 1.52353
Z3alpha Z3-alpha unsat ✅ 0.35347 0.23904
Z3 Z3-alpha-base unsat ✅ 0.29823 0.17710
Z3-Noodler-base unsat ✅ 0.29810 0.16909
Z3-Noodler Z3-Noodler unsat ✅ 0.28974 0.16923
Z3-Noodler-Mocha-base unsat ✅ 0.29408 0.16727
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.25734 0.13847