Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-017-reverse-translate-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
Size866
Compressed Size532
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 857
Compressed Size526
Max. Term Depth4
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.len1 str.to_re2 re.*1
re.union1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25840 0.15889
OSTRICH OSTRICH unsat ✅ 1.57976 2.74863
Z3alpha Z3-alpha unsat ✅ 0.27072 0.17081
Z3-Noodler Z3-Noodler unsat ✅ 0.27797 0.17771
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26308 0.14444
OSTRICH OSTRICH unsat ✅ 1.16382 1.73860
Z3alpha Z3-alpha unsat ✅ 0.39375 0.28146
Z3 Z3-alpha-base unsat ✅ 0.31839 0.19597
Z3-Noodler-base unsat ✅ 0.26226 0.14338
Z3-Noodler Z3-Noodler unsat ✅ 0.30170 0.17273
Z3-Noodler-Mocha-base unsat ✅ 0.30148 0.17133
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29940 0.17345