Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-198-4-2-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 Size456
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 Size452
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 2021 1.00 (0/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.04000 1074.88000
cvc5 cvc5-fixed_default unknown ❌ 1200.04000 299.97000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.86000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.11000 1199.85000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1163.00000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04870 0.04930
OSTRICH OSTRICH 1.2_def unsat ✅ 1.78861 3.94236
Z3 z3-4.8.17_default unknown ❌ 1200.05000 1199.69000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.82000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02132 0.02185
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05248 0.05305
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.87649 4.20433
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.87000
Z3-Noodler Z3-Noodler_default unknown ❌ 950.91900 950.70000
Z3-Noodler_default unknown ❌ 920.91900 920.74000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.25069 0.15128
OSTRICH OSTRICH unknown ❌ 1201.74650 1934.47461
Z3alpha Z3-alpha unknown ❌ 1072.76379 1072.24094
Z3-Noodler Z3-Noodler unsat ✅ 0.24975 0.15003
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.29294 0.16723
OSTRICH OSTRICH unsat ✅ 15.58540 45.80624
Z3alpha Z3-alpha unknown ❌ 1202.28604 3602.65342
Z3 Z3-alpha-base unknown ❌ 1201.32896 1201.04985
Z3-Noodler-base unknown ❌ 1201.30618 1200.84490
Z3-Noodler Z3-Noodler unsat ✅ 0.31882 0.18783
Z3-Noodler-Mocha-base unsat ✅ 0.26937 0.14714
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29624 0.17135