Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-066-4-1-unsat.smt2

Publication: "A decision procedure for string logic with quadratic equations, regular expressions and length constraints" by Q.L. Le and M. He, APLAS 2018.
Benchmark
Size988
Compressed Size489
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2020-07-06
Generated ByQuang Loc Le
Generated On2018-10-22 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 979
Compressed Size482
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01504 0.01538
cvc5 cvc5-fixed_default unsat ✅ 0.02338 0.01980
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.89000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 0.01895 0.01907
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01535 0.01564
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02304 0.02346
OSTRICH OSTRICH 1.2_def unsat ✅ 1.75056 3.68475
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.85000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.93000
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01866 0.01915
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02440 0.02487
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.96166 3.74213
Z3alpha z3alpha_default unsat ✅ 0.01718 0.01720
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.11000 1199.97000
Z3-Noodler_default unknown ❌ 1200.02000 1199.78000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25329 0.15359
OSTRICH OSTRICH unsat ✅ 1.75244 3.59629
Z3alpha Z3-alpha unsat ✅ 0.26736 0.16755
Z3-Noodler Z3-Noodler unsat ✅ 0.24281 0.14314
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27352 0.15488
OSTRICH OSTRICH unsat ✅ 1.31243 2.22915
Z3alpha Z3-alpha unsat ✅ 0.39779 0.27561
Z3 Z3-alpha-base unsat ✅ 0.32128 0.18357
Z3-Noodler-base unsat ✅ 0.26292 0.14303
Z3-Noodler Z3-Noodler unsat ✅ 0.30399 0.17534
Z3-Noodler-Mocha-base unsat ✅ 0.30306 0.17230
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.28776 0.16454