Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-214-5-1-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
Size1015
Compressed Size493
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 1006
Compressed Size486
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants6
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 CVC4 CVC4-sq-final_default unsat ✅ 0.01528 0.01567
cvc5 cvc5-fixed_default unsat ✅ 0.01766 0.01820
Z3 z3-4.8.11_default unsat ✅ 0.03235 0.03231
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.05451 1.05459
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01891 0.01939
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02384 0.02438
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.85864 4.10198
Z3alpha z3alpha_default unsat ✅ 0.03636 0.03583
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.12000 1199.78000
Z3-Noodler_default unknown ❌ 1200.02000 1199.97000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23766 0.13783
OSTRICH OSTRICH unsat ✅ 1.72177 3.41595
Z3alpha Z3-alpha unsat ✅ 0.27344 0.17351
Z3-Noodler Z3-Noodler unsat ✅ 0.24193 0.14234
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27761 0.15977
OSTRICH OSTRICH unsat ✅ 1.23091 2.06727
Z3alpha Z3-alpha unsat ✅ 0.38186 0.27068
Z3 Z3-alpha-base unsat ✅ 0.30433 0.18280
Z3-Noodler-base unsat ✅ 0.30123 0.17206
Z3-Noodler Z3-Noodler unsat ✅ 0.30244 0.17167
Z3-Noodler-Mocha-base unsat ✅ 0.26449 0.14387
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30537 0.17464