Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-252-4-3-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
Size1145
Compressed Size518
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 1136
Compressed Size501
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants9
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++17

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 0.01564 0.01600
cvc5 cvc5-fixed_default unsat ✅ 0.01790 0.01846
Z3 z3-4.8.11_default unsat ✅ 0.03239 0.03235
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.05556 1.05552
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 0.02782 0.01722
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02288 0.02346
OSTRICH OSTRICH 1.2_def unsat ✅ 1.86429 4.02709
Z3 z3-4.8.17_default unsat ✅ 0.03393 0.03578
Z3string Z3str4_default unsat ✅ 0.01821 0.01825
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01878 0.01931
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02599 0.02417
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.84424 4.05231
Z3alpha z3alpha_default unsat ✅ 0.01721 0.01726
Z3-Noodler Z3-Noodler_default unknown ❌ 1122.82000 1122.71000
Z3-Noodler_default unknown ❌ 1115.72000 1115.49000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.22705 0.12764
OSTRICH OSTRICH unsat ✅ 1.68284 3.45828
Z3alpha Z3-alpha unsat ✅ 0.27613 0.17619
Z3-Noodler Z3-Noodler unsat ✅ 0.26087 0.16100