Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-042-3-4-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
Size1047
Compressed Size495
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 1038
Compressed Size489
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants7
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 13.34910 13.34900
cvc5 cvc5-fixed_default unsat ✅ 17.87440 17.87410
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.83000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.07586 2.07200
SMT-COMP 2022 0.20 (4/5) CVC4 CVC4-sq-final_default unsat ✅ 13.93760 13.92550
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04369 0.04422
OSTRICH OSTRICH 1.2_def unsat ✅ 1.93742 4.30697
Z3 z3-4.8.17_default unknown ❌ 1200.09000 1199.88000
Z3string Z3str4_default unsat ✅ 23.18510 23.18010
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02161 0.02217
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.08335 0.08355
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.02186 4.66081
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.73000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.06000 1199.85000
Z3-Noodler_default unknown ❌ 1200.02000 1199.93000
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.24703 0.14677
OSTRICH OSTRICH unsat ✅ 1.68135 3.38685
Z3alpha Z3-alpha unknown ❌ 825.89003 827.14540
Z3-Noodler Z3-Noodler unsat ✅ 0.24995 0.14936