Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-268-5-2-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
Size955
Compressed Size465
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 946
Compressed Size458
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.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1081.04000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05073 0.05128
OSTRICH OSTRICH 1.2_def unsat ✅ 1.93368 4.47567
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.91000
Z3string Z3str4_default unknown ❌ 1200.10000 1199.94000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02130 0.02189
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.09864 0.09821
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.97285 4.51540
Z3alpha z3alpha_default unknown ❌ 1200.11000 1199.88000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.11000 1199.72000
Z3-Noodler_default unknown ❌ 1200.03000 1199.90000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.30583 0.17246
OSTRICH OSTRICH unsat ✅ 15.59502 47.06977
Z3alpha Z3-alpha unknown ❌ 44.50217 179.05583
Z3 Z3-alpha-base unknown ❌ 74.79441 76.55909
Z3-Noodler-base unknown ❌ 1201.29480 1201.03972
Z3-Noodler Z3-Noodler unsat ✅ 0.30025 0.17345
Z3-Noodler-Mocha-base unsat ✅ 0.27737 0.15931
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27779 0.15760