Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-194-4-2-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
Size981
Compressed Size481
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 972
Compressed Size474
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.++12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 1.00 (0/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.11000 1196.15000
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.02000 1203.96000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.05000 1017.83000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04837 0.04891
OSTRICH OSTRICH 1.2_def unsat ✅ 1.91683 4.14188
Z3 z3-4.8.17_default unknown ❌ 1200.09000 1199.21000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.94000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02258 0.02316
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05578 0.05627
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.90191 4.20242
Z3alpha z3alpha_default unknown ❌ 1200.11000 1199.92000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.01000 1199.68000
Z3-Noodler_default unknown ❌ 1200.11000 1199.78000