Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-254-4-4-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
Size1102
Compressed Size486
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 1093
Compressed Size476
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++18

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 1.00 (0/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1199.57000
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.09000 1199.66000
SMT-COMP 2021 1.00 (0/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1199.46000
cvc5 cvc5-fixed_default unknown ❌ 1200.03000 1199.86000
Z3 z3-4.8.11_default unknown ❌ 1200.06000 1199.68000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.04000 1199.79000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02279 0.02338
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06333 0.06372
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.03242 4.71279
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.89000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.04000 1199.67000
Z3-Noodler_default unknown ❌ 1200.03000 1199.82000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.25514 0.15569
OSTRICH OSTRICH unknown ❌ 1201.64297 2090.66150
Z3alpha Z3-alpha unknown ❌ 1201.71288 1201.05561
Z3-Noodler Z3-Noodler unsat ✅ 0.26354 0.16320