Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-052-3-7-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
Size1179
Compressed Size525
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 1170
Compressed Size510
Max. Term Depth6
Asserts 4
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 296.60100 296.47900
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.18162 1.88149
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 882.51900 573.78900
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05452 0.05509
OSTRICH OSTRICH 1.2_def unsat ✅ 1.94147 4.35528
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.80000
Z3string Z3str4_default unknown ❌ 1200.02000 1199.68000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02285 0.02337
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05450 0.05504
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.99617 4.47515
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.55000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.87000
Z3-Noodler_default unknown ❌ 1200.04000 1199.72000
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.22356 0.12411
OSTRICH OSTRICH unsat ✅ 1.70760 3.52155
Z3alpha Z3-alpha unknown ❌ 1072.52823 1072.38609
Z3-Noodler Z3-Noodler unsat ✅ 0.24352 0.14379