Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-026-2-2-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
Size826
Compressed Size452
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 817
Compressed Size442
Max. Term Depth4
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01416 0.01445
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.11000 1204.18000
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.10784 0.01842
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02237 0.02287
OSTRICH OSTRICH 1.2_def unsat ✅ 1.57518 3.11237
Z3 z3-4.8.17_default unknown ❌ 1200.06000 1199.85000
Z3string Z3str4_default unknown ❌ 1200.02000 1199.69000
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01875 0.01914
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02240 0.02290
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.64429 3.19926
Z3alpha z3alpha_default unsat ✅ 0.01668 0.01672
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.82000
Z3-Noodler_default unknown ❌ 1200.02000 1199.70000
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.24745 0.14836
OSTRICH OSTRICH unknown ❌ 1201.80857 1595.34218
Z3alpha Z3-alpha unsat ✅ 0.26602 0.16624
Z3-Noodler Z3-Noodler unsat ✅ 0.25121 0.15124