Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-076-4-2-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
Size930
Compressed Size464
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 921
Compressed Size459
Max. Term Depth6
Asserts 1
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.75 (1/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1199.78000
cvc5 cvc5-fixed_default unsat ✅ 0.04691 0.04746
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.71000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.03000 1199.75000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.09000 1199.61000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04600 0.04660
OSTRICH OSTRICH 1.2_def unsat ✅ 1.85037 4.11639
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.83000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.90000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01996 0.02051
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04252 0.04295
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.95737 4.30482
Z3alpha z3alpha_default unknown ❌ 1200.03000 1200.01000
Z3-Noodler Z3-Noodler_default unknown ❌ 903.41300 903.28000
Z3-Noodler_default unknown ❌ 873.61000 873.31000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.24821 0.14857
OSTRICH OSTRICH unknown ❌ 1201.62491 2086.81044
Z3alpha Z3-alpha unknown ❌ 1072.37896 1071.72769
Z3-Noodler Z3-Noodler unsat ✅ 0.24736 0.14750