Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-041-unsat-fuzz-fuzz-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
Size1046
Compressed Size539
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 1037
Compressed Size538
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

str.to_re7 re.*2 re.+1 re.++3
re.union1 str.in_re3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01921 0.01982
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02169 0.02227
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.24546 2.01333
Z3alpha z3alpha_default unsat ✅ 0.01594 0.01590
Z3-Noodler Z3-Noodler_default unsat ✅ 0.03668 0.03660
Z3-Noodler_default unsat ✅ 0.03617 0.03613
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.24968 0.13705
OSTRICH OSTRICH unsat ✅ 1.10378 1.57445
Z3alpha Z3-alpha unsat ✅ 0.40170 0.27654
Z3 Z3-alpha-base unsat ✅ 0.32381 0.19340
Z3-Noodler-base unsat ✅ 0.27439 0.15614
Z3-Noodler Z3-Noodler unsat ✅ 0.25952 0.14362
Z3-Noodler-Mocha-base unsat ✅ 0.29679 0.17174
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.28161 0.15422