Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-146-4-3-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
Size974
Compressed Size473
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 965
Compressed Size465
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants7
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 1.00 (0/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.04000 1199.80000
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.04000 1203.01000
SMT-COMP 2021 1.00 (0/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1199.35000
cvc5 cvc5-fixed_default unknown ❌ 1200.02000 1195.51000
Z3 z3-4.8.11_default unknown ❌ 1200.07000 1199.87000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 931.53000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04804 0.04859
OSTRICH OSTRICH 1.2_def unsat ✅ 1.95931 4.26236
Z3 z3-4.8.17_default unknown ❌ 1200.09000 1199.94000
Z3string Z3str4_default unknown ❌ 1200.05000 1199.91000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.25030 0.15085
OSTRICH OSTRICH unknown ❌ 1201.54094 2167.87995
Z3alpha Z3-alpha unknown ❌ 1072.55679 1072.24650
Z3-Noodler Z3-Noodler unsat ✅ 0.24508 0.14540
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.29484 0.16908
OSTRICH OSTRICH unsat ✅ 15.61790 45.23074
Z3alpha Z3-alpha unknown ❌ 1201.75635 3602.17668
Z3 Z3-alpha-base unknown ❌ 1201.24749 1200.99127
Z3-Noodler-base unknown ❌ 1201.25970 1201.00896
Z3-Noodler Z3-Noodler unsat ✅ 0.29486 0.17160
Z3-Noodler-Mocha-base unsat ✅ 0.29998 0.17462
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29279 0.17187