Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-026-fuzz-reverse-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
Size985
Compressed Size548
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 976
Compressed Size541
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 =2 str.len1 str.to_int1
str.to_re4 re.*2 re.+2 re.union2
str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.27421 0.17463
OSTRICH OSTRICH unsat ✅ 17.06659 51.75307
Z3alpha Z3-alpha unsat ✅ 0.27370 0.17413
Z3-Noodler Z3-Noodler unsat ✅ 0.24328 0.14335
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28676 0.17146
OSTRICH OSTRICH unsat ✅ 12.73628 31.08476
Z3alpha Z3-alpha unsat ✅ 0.37604 0.29762
Z3 Z3-alpha-base unsat ✅ 0.28635 0.16458
Z3-Noodler-base unsat ✅ 0.30527 0.18110
Z3-Noodler Z3-Noodler unsat ✅ 0.29907 0.17486
Z3-Noodler-Mocha-base unsat ✅ 0.27490 0.15581
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27207 0.14597