Initial Problem
Start: l0
Program_Vars: X₀, X₁, X₂, X₃
Temp_Vars:
Locations: l0, l1, l10, l11, l12, l13, l14, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃) → l2(X₀, X₁, X₂, X₃)
t₃: l1(X₀, X₁, X₂, X₃) → l4(X₀, X₁, X₂, X₃)
t₁₃: l10(X₀, X₁, X₂, X₃) → l8(X₀, X₁, X₂, X₃)
t₉: l11(X₀, X₁, X₂, X₃) → l13(X₀, X₁, X₂, X₃) :|: X₂ ≤ X₃
t₁₀: l11(X₀, X₁, X₂, X₃) → l9(X₀, X₁, X₂, X₃) :|: X₃ < X₂
t₁₅: l12(X₀, X₁, X₂, X₃) → l14(X₀, X₁, X₂, X₃)
t₁₁: l13(X₀, X₁, X₂, X₃) → l11(X₀, X₁, X₂+2, X₃)
t₁: l2(X₀, X₁, X₂, X₃) → l3(X₀, X₁, X₂, X₃)
t₂: l3(X₀, X₁, X₂, X₃) → l1(X₀, X₁, X₂, X₃)
t₄: l4(X₀, X₁, X₂, X₃) → l5(X₀, X₁, X₂, X₃)
t₅: l5(X₀, X₁, X₂, X₃) → l6(X₀, X₁, X₂, X₃)
t₆: l6(X₀, X₁, X₂, X₃) → l7(X₀, 0, X₂, X₃)
t₇: l7(X₀, X₁, X₂, X₃) → l11(X₀, X₁, 0, X₃) :|: X₁ ≤ X₃
t₈: l7(X₀, X₁, X₂, X₃) → l12(X₀, X₁, X₂, X₃) :|: X₃ < X₁
t₁₄: l8(X₀, X₁, X₂, X₃) → l7(X₀, X₀, X₂, X₃)
t₁₂: l9(X₀, X₁, X₂, X₃) → l10(X₁+2, X₁, X₂, X₃)
Preprocessing
Found invariant 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ for location l11
Found invariant 1+X₃ ≤ X₁ ∧ 0 ≤ X₁ for location l12
Found invariant 0 ≤ X₁ for location l7
Found invariant 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ for location l13
Found invariant 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀ for location l8
Found invariant 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀ for location l10
Found invariant 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 0 ≤ X₁ for location l9
Found invariant 1+X₃ ≤ X₁ ∧ 0 ≤ X₁ for location l14
Problem after Preprocessing
Start: l0
Program_Vars: X₀, X₁, X₂, X₃
Temp_Vars:
Locations: l0, l1, l10, l11, l12, l13, l14, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃) → l2(X₀, X₁, X₂, X₃)
t₃: l1(X₀, X₁, X₂, X₃) → l4(X₀, X₁, X₂, X₃)
t₁₃: l10(X₀, X₁, X₂, X₃) → l8(X₀, X₁, X₂, X₃) :|: 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀
t₉: l11(X₀, X₁, X₂, X₃) → l13(X₀, X₁, X₂, X₃) :|: X₂ ≤ X₃ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁
t₁₀: l11(X₀, X₁, X₂, X₃) → l9(X₀, X₁, X₂, X₃) :|: X₃ < X₂ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁
t₁₅: l12(X₀, X₁, X₂, X₃) → l14(X₀, X₁, X₂, X₃) :|: 1+X₃ ≤ X₁ ∧ 0 ≤ X₁
t₁₁: l13(X₀, X₁, X₂, X₃) → l11(X₀, X₁, X₂+2, X₃) :|: 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁
t₁: l2(X₀, X₁, X₂, X₃) → l3(X₀, X₁, X₂, X₃)
t₂: l3(X₀, X₁, X₂, X₃) → l1(X₀, X₁, X₂, X₃)
t₄: l4(X₀, X₁, X₂, X₃) → l5(X₀, X₁, X₂, X₃)
t₅: l5(X₀, X₁, X₂, X₃) → l6(X₀, X₁, X₂, X₃)
t₆: l6(X₀, X₁, X₂, X₃) → l7(X₀, 0, X₂, X₃)
t₇: l7(X₀, X₁, X₂, X₃) → l11(X₀, X₁, 0, X₃) :|: X₁ ≤ X₃ ∧ 0 ≤ X₁
t₈: l7(X₀, X₁, X₂, X₃) → l12(X₀, X₁, X₂, X₃) :|: X₃ < X₁ ∧ 0 ≤ X₁
t₁₄: l8(X₀, X₁, X₂, X₃) → l7(X₀, X₀, X₂, X₃) :|: 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀
t₁₂: l9(X₀, X₁, X₂, X₃) → l10(X₁+2, X₁, X₂, X₃) :|: 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 0 ≤ X₁
MPRF for transition t₁₃: l10(X₀, X₁, X₂, X₃) → l8(X₀, X₁, X₂, X₃) :|: 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀ of depth 1:
new bound:
X₃+1 {O(n)}
MPRF:
l13 [X₃+1-X₁ ]
l11 [X₃+1-X₁ ]
l8 [X₃-X₁-1 ]
l7 [X₃+1-X₁ ]
l9 [X₃+1-X₁ ]
l10 [X₃+1-X₁ ]
MPRF for transition t₁₀: l11(X₀, X₁, X₂, X₃) → l9(X₀, X₁, X₂, X₃) :|: X₃ < X₂ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
X₃+2 {O(n)}
MPRF:
l13 [X₃+2-X₁ ]
l11 [X₃+2-X₁ ]
l8 [X₃-X₁ ]
l7 [X₃+2-X₁ ]
l9 [X₃-X₁ ]
l10 [X₃-X₁ ]
MPRF for transition t₇: l7(X₀, X₁, X₂, X₃) → l11(X₀, X₁, 0, X₃) :|: X₁ ≤ X₃ ∧ 0 ≤ X₁ of depth 1:
new bound:
X₃+1 {O(n)}
MPRF:
l13 [X₃-X₁ ]
l11 [X₃-X₁ ]
l8 [X₃-X₁ ]
l7 [X₃+1-X₁ ]
l9 [X₃-X₁ ]
l10 [X₃-X₁ ]
MPRF for transition t₁₄: l8(X₀, X₁, X₂, X₃) → l7(X₀, X₀, X₂, X₃) :|: 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀ of depth 1:
new bound:
X₃+1 {O(n)}
MPRF:
l13 [X₃+1-X₁ ]
l11 [X₃+1-X₁ ]
l8 [X₃+1-X₁ ]
l7 [X₃+1-X₁ ]
l9 [X₃+1-X₁ ]
l10 [X₃+3-X₀ ]
MPRF for transition t₁₂: l9(X₀, X₁, X₂, X₃) → l10(X₁+2, X₁, X₂, X₃) :|: 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
X₃+1 {O(n)}
MPRF:
l13 [X₃+1-X₁ ]
l11 [X₃+1-X₁ ]
l8 [X₃+1-X₀ ]
l7 [X₃+1-X₁ ]
l9 [X₃+1-X₁ ]
l10 [X₃+1-X₀ ]
MPRF for transition t₉: l11(X₀, X₁, X₂, X₃) → l13(X₀, X₁, X₂, X₃) :|: X₂ ≤ X₃ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
5⋅X₃⋅X₃+10⋅X₃+6 {O(n^2)}
MPRF:
l10 [X₀+X₃-X₁ ]
l9 [X₃-X₂ ]
l13 [X₃-X₂ ]
l11 [X₃+2-X₂ ]
l8 [X₀+X₃-X₁ ]
l7 [X₃+2 ]
MPRF for transition t₁₁: l13(X₀, X₁, X₂, X₃) → l11(X₀, X₁, X₂+2, X₃) :|: 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
5⋅X₃⋅X₃+10⋅X₃+6 {O(n^2)}
MPRF:
l10 [X₀+X₃-X₁ ]
l9 [X₃-X₂ ]
l13 [X₃+2-X₂ ]
l11 [X₃+2-X₂ ]
l8 [X₀+X₃-X₁ ]
l7 [X₃+2 ]
Analysing control-flow refined program
Cut unsatisfiable transition t₁₀: l11→l9
Found invariant 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 0 ∧ X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ for location l11
Found invariant 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 0 ∧ X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ for location n_l13___3
Found invariant 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 0 ≤ X₁ for location n_l13___1
Found invariant 0 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 0 ≤ X₁ for location n_l11___2
Found invariant 1+X₃ ≤ X₁ ∧ 0 ≤ X₁ for location l12
Found invariant 0 ≤ X₁ for location l7
Found invariant 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 4 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀ for location l8
Found invariant 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ 2+X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 4 ≤ X₀+X₂ ∧ X₀ ≤ 1+X₂ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ X₀ ≤ 2+X₁ ∧ 2 ≤ X₀ for location l10
Found invariant 1+X₃ ≤ X₂ ∧ 0 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 0 ≤ X₁ for location l9
Found invariant 1+X₃ ≤ X₁ ∧ 0 ≤ X₁ for location l14
knowledge_propagation leads to new time bound X₃+1 {O(n)} for transition t₉₉: l11(X₀, X₁, X₂, X₃) → n_l13___3(X₀, X₁, X₂, X₃) :|: X₂ ≤ X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₂ ≤ 0 ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 0 ∧ X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁
knowledge_propagation leads to new time bound X₃+1 {O(n)} for transition t₁₀₁: n_l13___3(X₀, X₁, X₂, X₃) → n_l11___2(X₀, X₁, X₂+2, X₃) :|: X₁ ≤ X₃ ∧ 0 ≤ X₁ ∧ X₂ ≤ 0 ∧ 0 ≤ X₂ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 0 ∧ X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁
MPRF for transition t₉₈: n_l11___2(X₀, X₁, X₂, X₃) → n_l13___1(X₀, X₁, X₂, X₃) :|: X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁ ∧ 2 ≤ X₂ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
X₃⋅X₃+9⋅X₃+8 {O(n^2)}
MPRF:
n_l13___3 [2⋅X₁-2⋅X₃-2 ]
l11 [2⋅X₁-2⋅X₃-2 ]
l8 [2⋅X₀-X₂-X₃ ]
l7 [2⋅X₁-2⋅X₃-2 ]
l10 [2⋅X₀+X₃-2⋅X₁-X₂ ]
l9 [X₃+4-X₂ ]
n_l13___1 [X₃+2-X₂ ]
n_l11___2 [X₃+4-X₂ ]
MPRF for transition t₁₀₅: n_l11___2(X₀, X₁, X₂, X₃) → l9(X₀, X₁, X₂, X₃) :|: X₃ < X₂ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ 2+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
X₃+1 {O(n)}
MPRF:
l11 [X₃+1-X₁ ]
l8 [X₃+1-X₀ ]
l7 [X₃+1-X₁ ]
l10 [X₃-X₁-1 ]
l9 [X₃-X₁-1 ]
n_l13___1 [X₃+1-X₁ ]
n_l13___3 [X₃+1-X₁ ]
n_l11___2 [X₃+1-X₁ ]
MPRF for transition t₁₀₀: n_l13___1(X₀, X₁, X₂, X₃) → n_l11___2(X₀, X₁, X₂+2, X₃) :|: X₁ ≤ X₃ ∧ 0 ≤ X₁ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₂ ∧ 0 ≤ X₂ ∧ 0 ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 0 ≤ X₁ of depth 1:
new bound:
X₃⋅X₃+5⋅X₃+4 {O(n^2)}
MPRF:
n_l13___3 [0 ]
l11 [0 ]
l8 [X₀+X₃-X₁-X₂ ]
l7 [0 ]
l10 [X₃+2-X₂ ]
l9 [X₃+2-X₂ ]
n_l13___1 [X₃+2-X₂ ]
n_l11___2 [X₃+2-X₂ ]
CFR did not improve the program. Rolling back
All Bounds
Timebounds
Overall timebound:10⋅X₃⋅X₃+25⋅X₃+27 {O(n^2)}
t₀: 1 {O(1)}
t₃: 1 {O(1)}
t₁₃: X₃+1 {O(n)}
t₉: 5⋅X₃⋅X₃+10⋅X₃+6 {O(n^2)}
t₁₀: X₃+2 {O(n)}
t₁₅: 1 {O(1)}
t₁₁: 5⋅X₃⋅X₃+10⋅X₃+6 {O(n^2)}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₄: 1 {O(1)}
t₅: 1 {O(1)}
t₆: 1 {O(1)}
t₇: X₃+1 {O(n)}
t₈: 1 {O(1)}
t₁₄: X₃+1 {O(n)}
t₁₂: X₃+1 {O(n)}
Costbounds
Overall costbound: 10⋅X₃⋅X₃+25⋅X₃+27 {O(n^2)}
t₀: 1 {O(1)}
t₃: 1 {O(1)}
t₁₃: X₃+1 {O(n)}
t₉: 5⋅X₃⋅X₃+10⋅X₃+6 {O(n^2)}
t₁₀: X₃+2 {O(n)}
t₁₅: 1 {O(1)}
t₁₁: 5⋅X₃⋅X₃+10⋅X₃+6 {O(n^2)}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₄: 1 {O(1)}
t₅: 1 {O(1)}
t₆: 1 {O(1)}
t₇: X₃+1 {O(n)}
t₈: 1 {O(1)}
t₁₄: X₃+1 {O(n)}
t₁₂: X₃+1 {O(n)}
Sizebounds
t₀, X₀: X₀ {O(n)}
t₀, X₁: X₁ {O(n)}
t₀, X₂: X₂ {O(n)}
t₀, X₃: X₃ {O(n)}
t₃, X₀: X₀ {O(n)}
t₃, X₁: X₁ {O(n)}
t₃, X₂: X₂ {O(n)}
t₃, X₃: X₃ {O(n)}
t₁₃, X₀: 2⋅X₃+2 {O(n)}
t₁₃, X₁: 2⋅X₃+2 {O(n)}
t₁₃, X₂: 10⋅X₃⋅X₃+20⋅X₃+12 {O(n^2)}
t₁₃, X₃: X₃ {O(n)}
t₉, X₀: 2⋅X₃+X₀+2 {O(n)}
t₉, X₁: 2⋅X₃+2 {O(n)}
t₉, X₂: 10⋅X₃⋅X₃+20⋅X₃+12 {O(n^2)}
t₉, X₃: X₃ {O(n)}
t₁₀, X₀: 2⋅X₃+X₀+2 {O(n)}
t₁₀, X₁: 2⋅X₃+2 {O(n)}
t₁₀, X₂: 10⋅X₃⋅X₃+20⋅X₃+12 {O(n^2)}
t₁₀, X₃: X₃ {O(n)}
t₁₅, X₀: 2⋅X₃+X₀+2 {O(n)}
t₁₅, X₁: 2⋅X₃+2 {O(n)}
t₁₅, X₂: 10⋅X₃⋅X₃+20⋅X₃+X₂+12 {O(n^2)}
t₁₅, X₃: 2⋅X₃ {O(n)}
t₁₁, X₀: 2⋅X₃+X₀+2 {O(n)}
t₁₁, X₁: 2⋅X₃+2 {O(n)}
t₁₁, X₂: 10⋅X₃⋅X₃+20⋅X₃+12 {O(n^2)}
t₁₁, X₃: X₃ {O(n)}
t₁, X₀: X₀ {O(n)}
t₁, X₁: X₁ {O(n)}
t₁, X₂: X₂ {O(n)}
t₁, X₃: X₃ {O(n)}
t₂, X₀: X₀ {O(n)}
t₂, X₁: X₁ {O(n)}
t₂, X₂: X₂ {O(n)}
t₂, X₃: X₃ {O(n)}
t₄, X₀: X₀ {O(n)}
t₄, X₁: X₁ {O(n)}
t₄, X₂: X₂ {O(n)}
t₄, X₃: X₃ {O(n)}
t₅, X₀: X₀ {O(n)}
t₅, X₁: X₁ {O(n)}
t₅, X₂: X₂ {O(n)}
t₅, X₃: X₃ {O(n)}
t₆, X₀: X₀ {O(n)}
t₆, X₁: 0 {O(1)}
t₆, X₂: X₂ {O(n)}
t₆, X₃: X₃ {O(n)}
t₇, X₀: 2⋅X₃+X₀+2 {O(n)}
t₇, X₁: 2⋅X₃+2 {O(n)}
t₇, X₂: 0 {O(1)}
t₇, X₃: X₃ {O(n)}
t₈, X₀: 2⋅X₃+X₀+2 {O(n)}
t₈, X₁: 2⋅X₃+2 {O(n)}
t₈, X₂: 10⋅X₃⋅X₃+20⋅X₃+X₂+12 {O(n^2)}
t₈, X₃: 2⋅X₃ {O(n)}
t₁₄, X₀: 2⋅X₃+2 {O(n)}
t₁₄, X₁: 2⋅X₃+2 {O(n)}
t₁₄, X₂: 10⋅X₃⋅X₃+20⋅X₃+12 {O(n^2)}
t₁₄, X₃: X₃ {O(n)}
t₁₂, X₀: 2⋅X₃+2 {O(n)}
t₁₂, X₁: 2⋅X₃+2 {O(n)}
t₁₂, X₂: 10⋅X₃⋅X₃+20⋅X₃+12 {O(n^2)}
t₁₂, X₃: X₃ {O(n)}