Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-015-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
Size914
Compressed Size531
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 905
Compressed Size525
Max. Term Depth4
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 str.len2 str.to_re2 re.*2
str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01733 0.01786
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.01835 0.01889
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.20131 1.97466
Z3alpha z3alpha_default unsat ✅ 0.01554 0.01548
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03166 0.03160
Z3-Noodler_default unsat ✅ 0.03089 0.03083
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25188 0.15076
OSTRICH OSTRICH unsat ✅ 1.21591 1.93690
Z3alpha Z3-alpha unsat ✅ 0.29421 0.19360
Z3-Noodler Z3-Noodler unsat ✅ 0.24995 0.15016
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29156 0.16505
OSTRICH OSTRICH unsat ✅ 1.07213 1.52412
Z3alpha Z3-alpha unsat ✅ 0.38466 0.26778
Z3 Z3-alpha-base unsat ✅ 0.34172 0.21732
Z3-Noodler-base unsat ✅ 0.27109 0.14673
Z3-Noodler Z3-Noodler unsat ✅ 0.26695 0.15027
Z3-Noodler-Mocha-base unsat ✅ 0.29337 0.16745
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29618 0.17278