Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-007-unsat-fuzz-fuzz-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
Size868
Compressed Size528
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 859
Compressed Size524
Max. Term Depth3
Asserts 3
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.to_int1 str.to_re2 re.*1
re.+1 str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23221 0.13263
OSTRICH OSTRICH unsat ✅ 1.38590 2.20805
Z3alpha Z3-alpha unsat ✅ 0.27586 0.17647
Z3-Noodler Z3-Noodler unsat ✅ 0.24932 0.14891
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29547 0.17140
OSTRICH OSTRICH unsat ✅ 1.08463 1.58519
Z3alpha Z3-alpha unsat ✅ 0.36964 0.26104
Z3 Z3-alpha-base unsat ✅ 0.28949 0.17305
Z3-Noodler-base unsat ✅ 0.29416 0.17157
Z3-Noodler Z3-Noodler unsat ✅ 0.29774 0.17066
Z3-Noodler-Mocha-base unsat ✅ 0.30042 0.17355
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29423 0.16987