Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-144-4-3-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
Size1077
Compressed Size495
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 1068
Compressed Size488
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants7
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 ✅ 24.11620 24.11540
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04717 1.74471
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 24.30470 24.30420
cvc5 cvc5-fixed_default unsat ✅ 30.64430 30.64530
Z3 z3-4.8.11_default unsat ✅ 0.03250 0.03245
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.05676 1.05692
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 24.20470 24.20510
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05268 0.05328
OSTRICH OSTRICH 1.2_def unsat ✅ 1.90534 4.31988
Z3 z3-4.8.17_default unsat ✅ 0.03360 0.03538
Z3string Z3str4_default unsat ✅ 0.02005 0.01828
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02238 0.02296
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05362 0.05412
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.95663 4.36890
Z3alpha z3alpha_default unsat ✅ 0.01915 0.01925
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.90000
Z3-Noodler_default unknown ❌ 1200.02000 1199.89000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23201 0.13236
OSTRICH OSTRICH unsat ✅ 1.68898 3.39418
Z3alpha Z3-alpha unsat ✅ 0.29366 0.19392
Z3-Noodler Z3-Noodler unsat ✅ 0.24694 0.14705