Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-276-5-3-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
Size1104
Compressed Size514
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 1095
Compressed Size500
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants8
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 0.01714 0.01540
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04378 1.73998
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 0.01531 0.01568
cvc5 cvc5-fixed_default unsat ✅ 0.01825 0.01935
Z3 z3-4.8.11_default unsat ✅ 0.03225 0.03220
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.06470 1.06475
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01878 0.01936
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02539 0.02586
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.08596 4.77458
Z3alpha z3alpha_default unsat ✅ 0.01882 0.01886
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.12000 1199.79000
Z3-Noodler_default unknown ❌ 1200.03000 1199.90000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24197 0.14242
OSTRICH OSTRICH unsat ✅ 1.87708 3.77631
Z3alpha Z3-alpha unsat ✅ 0.27509 0.17580
Z3-Noodler Z3-Noodler unsat ✅ 0.26291 0.16307