Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-011-unsat-reverse-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
Size894
Compressed Size535
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 885
Compressed Size529
Max. Term Depth3
Asserts 3
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.+1 str.in_re2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.22324 0.12353
OSTRICH OSTRICH unsat ✅ 1.42530 2.49522
Z3alpha Z3-alpha unsat ✅ 0.27177 0.17212
Z3-Noodler Z3-Noodler unsat ✅ 0.24455 0.14473
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29152 0.16981
OSTRICH OSTRICH unsat ✅ 1.21289 1.80683
Z3alpha Z3-alpha unsat ✅ 0.40308 0.28432
Z3 Z3-alpha-base unsat ✅ 0.30892 0.18224
Z3-Noodler-base unsat ✅ 0.30222 0.17312
Z3-Noodler Z3-Noodler unsat ✅ 0.29140 0.17634
Z3-Noodler-Mocha-base unsat ✅ 0.29383 0.17303
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30017 0.17426