Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-194-4-2-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
Size894
Compressed Size457
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 885
Compressed Size453
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.++12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 1.00 (0/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.11000 1200.02000
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.05000 1203.30000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1199.94000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04640 0.04680
OSTRICH OSTRICH 1.2_def unsat ✅ 1.72960 3.70119
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.79000
Z3string Z3str4_default unknown ❌ 1200.12000 1199.92000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02122 0.02175
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05286 0.05346
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.83143 4.00279
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.83000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.68000
Z3-Noodler_default unknown ❌ 1200.04000 1199.64000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.24306 0.14338
OSTRICH OSTRICH unknown ❌ 1201.80418 2727.05493
Z3alpha Z3-alpha unknown ❌ 1072.90447 1072.75952
Z3-Noodler Z3-Noodler unsat ✅ 0.24415 0.14426
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28621 0.16667
OSTRICH OSTRICH unsat ✅ 12.80516 38.96567
Z3alpha Z3-alpha unknown ❌ 1201.79047 3602.58463
Z3 Z3-alpha-base unknown ❌ 1201.53335 1201.27763
Z3-Noodler-base unknown ❌ 1201.33925 1201.05858
Z3-Noodler Z3-Noodler unsat ✅ 0.29663 0.16994
Z3-Noodler-Mocha-base unsat ✅ 0.27410 0.15829
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27783 0.15930