Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-234-6-1-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
Size1074
Compressed Size496
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 1065
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 ✅ 0.01561 0.01593
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04640 1.74923
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 0.01645 0.01683
cvc5 cvc5-fixed_default unsat ✅ 0.01798 0.01852
Z3 z3-4.8.11_default unsat ✅ 0.03265 0.03261
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.06207 1.06212
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01972 0.02026
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02441 0.02493
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.95615 4.37963
Z3alpha z3alpha_default unsat ✅ 0.01916 0.01924
Z3-Noodler Z3-Noodler_default unknown ❌ 1199.92000 1199.71000
Z3-Noodler_default unknown ❌ 1177.03000 1176.76000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29151 0.16683
OSTRICH OSTRICH unsat ✅ 1.28319 2.18252
Z3alpha Z3-alpha unsat ✅ 0.36207 0.25606
Z3 Z3-alpha-base unsat ✅ 0.27376 0.15531
Z3-Noodler-base unsat ✅ 0.26132 0.14159
Z3-Noodler Z3-Noodler unsat ✅ 0.30124 0.16540
Z3-Noodler-Mocha-base unsat ✅ 0.27115 0.15260
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30469 0.17659