Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-262-5-1-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
Size928
Compressed Size469
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 919
Compressed Size464
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01429 0.01456
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.11000 1199.55000
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01573 0.01600
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02193 0.02245
OSTRICH OSTRICH 1.2_def unsat ✅ 1.77960 3.96849
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.84000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.92000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01730 0.01786
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02048 0.02101
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.83116 3.95796
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.89000
Z3-Noodler Z3-Noodler_default unknown ❌ 938.63100 938.34000
Z3-Noodler_default unknown ❌ 911.82000 911.64000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.22696 0.12744
OSTRICH OSTRICH unknown ❌ 1201.79861 2501.52384
Z3alpha Z3-alpha unknown ❌ 1201.71751 1201.03058
Z3-Noodler Z3-Noodler unsat ✅ 0.24179 0.14193