Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-154-4-4-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
Size1105
Compressed Size508
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 1096
Compressed Size491
Max. Term Depth6
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 ✅ 24.55230 24.53880
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04719 1.73827
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02359 0.02412
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06754 0.06807
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.98990 4.50708
Z3alpha z3alpha_default unsat ✅ 0.01928 0.01930
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.31000
Z3-Noodler_default unknown ❌ 1200.11000 1199.86000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23298 0.13321
OSTRICH OSTRICH unsat ✅ 1.66528 3.38281
Z3alpha Z3-alpha unsat ✅ 0.27119 0.17126
Z3-Noodler Z3-Noodler unsat ✅ 0.24812 0.14820