Start: l0
Program_Vars: X₀, X₁, X₂, X₃
Temp_Vars:
Locations: l0, l1, l2, l3, l4, l5
Transitions:
t₀: l0(X₀, X₁, X₂, X₃) → l2(X₀, X₁, X₂, X₃)
t₂: l1(X₀, X₁, X₂, X₃) → l3(X₀, X₁, X₂, X₃) :|: 0 < X₀
t₃: l1(X₀, X₁, X₂, X₃) → l4(X₀, X₁, X₂, X₃) :|: X₀ ≤ 0
t₁: l2(X₀, X₁, X₂, X₃) → l1(X₃, X₁, X₂, X₃)
t₄: l3(X₀, X₁, X₂, X₃) → l1(X₀-1, X₁, X₂, X₃)
t₅: l4(X₀, X₁, X₂, X₃) → l5(X₀, X₁, X₂, X₃)
Eliminate variables {X₁,X₂} that do not contribute to the problem
Found invariant X₀ ≤ X₃ ∧ X₀ ≤ 0 for location l5
Found invariant X₀ ≤ X₃ for location l1
Found invariant X₀ ≤ X₃ ∧ X₀ ≤ 0 for location l4
Found invariant 1 ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ X₃ ∧ 1 ≤ X₀ for location l3
Start: l0
Program_Vars: X₀, X₃
Temp_Vars:
Locations: l0, l1, l2, l3, l4, l5
Transitions:
t₁₂: l0(X₀, X₃) → l2(X₀, X₃)
t₁₃: l1(X₀, X₃) → l3(X₀, X₃) :|: 0 < X₀ ∧ X₀ ≤ X₃
t₁₄: l1(X₀, X₃) → l4(X₀, X₃) :|: X₀ ≤ 0 ∧ X₀ ≤ X₃
t₁₅: l2(X₀, X₃) → l1(X₃, X₃)
t₁₆: l3(X₀, X₃) → l1(X₀-1, X₃) :|: 1 ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ X₃ ∧ 1 ≤ X₀
t₁₇: l4(X₀, X₃) → l5(X₀, X₃) :|: X₀ ≤ X₃ ∧ X₀ ≤ 0
new bound:
X₃ {O(n)}
MPRF:
l3 [X₀-1 ]
l1 [X₀ ]
new bound:
X₃ {O(n)}
MPRF:
l3 [X₀ ]
l1 [X₀ ]
Overall timebound:2⋅X₃+4 {O(n)}
t₁₂: 1 {O(1)}
t₁₃: X₃ {O(n)}
t₁₄: 1 {O(1)}
t₁₅: 1 {O(1)}
t₁₆: X₃ {O(n)}
t₁₇: 1 {O(1)}
Overall costbound: 2⋅X₃+4 {O(n)}
t₁₂: 1 {O(1)}
t₁₃: X₃ {O(n)}
t₁₄: 1 {O(1)}
t₁₅: 1 {O(1)}
t₁₆: X₃ {O(n)}
t₁₇: 1 {O(1)}
t₁₂, X₀: X₀ {O(n)}
t₁₂, X₃: X₃ {O(n)}
t₁₃, X₀: X₃ {O(n)}
t₁₃, X₃: X₃ {O(n)}
t₁₄, X₀: 2⋅X₃ {O(n)}
t₁₄, X₃: 2⋅X₃ {O(n)}
t₁₅, X₀: X₃ {O(n)}
t₁₅, X₃: X₃ {O(n)}
t₁₆, X₀: X₃ {O(n)}
t₁₆, X₃: X₃ {O(n)}
t₁₇, X₀: 2⋅X₃ {O(n)}
t₁₇, X₃: 2⋅X₃ {O(n)}