Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-002-unsat-reverse-translate-fuzz.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
Size863
Compressed Size550
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 854
Compressed Size546
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 2024 cvc5 cvc5 unsat ✅ 0.22104 0.12135
OSTRICH OSTRICH unsat ✅ 1.37421 2.17394
Z3alpha Z3-alpha unsat ✅ 0.27003 0.17070
Z3-Noodler Z3-Noodler unsat ✅ 0.24649 0.14719
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28682 0.16410
OSTRICH OSTRICH unsat ✅ 1.06952 1.52070
Z3alpha Z3-alpha unsat ✅ 0.39109 0.27021
Z3 Z3-alpha-base unsat ✅ 0.27105 0.15078
Z3-Noodler-base unsat ✅ 0.26411 0.14410
Z3-Noodler Z3-Noodler unsat ✅ 0.28217 0.16291
Z3-Noodler-Mocha-base unsat ✅ 0.29761 0.17057
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.25804 0.13923