Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-012-unsat-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
Size866
Compressed Size524
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 Size517
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.to_int1 str.to_re2 re.+1
re.union1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03358 0.03398
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04599 0.04650
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.29582 2.08687
Z3alpha z3alpha_default unsat ✅ 0.02392 0.02399
Z3-Noodler Z3-Noodler_default unknown ❌ 0.03061 0.03057
Z3-Noodler_default unknown ❌ 0.04407 0.04369
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30040 0.17307
OSTRICH OSTRICH unsat ✅ 1.09343 1.58363
Z3alpha Z3-alpha unsat ✅ 0.39757 0.30583
Z3 Z3-alpha-base unsat ✅ 0.31088 0.18960
Z3-Noodler-base unsat ✅ 0.29897 0.17418
Z3-Noodler Z3-Noodler unsat ✅ 0.29527 0.17028
Z3-Noodler-Mocha-base unsat ✅ 0.27056 0.14800
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29388 0.16938