KoAT2 Proof Output

Initial Problem

Start: eval_speedpldi4_start
Program_Vars: X₀, X₁, X₂
Temp_Vars:
Locations: eval_speedpldi4_0, eval_speedpldi4_1, eval_speedpldi4_2, eval_speedpldi4_bb0_in, eval_speedpldi4_bb1_in, eval_speedpldi4_bb2_in, eval_speedpldi4_bb3_in, eval_speedpldi4_start, eval_speedpldi4_stop
Transitions:
t₂: eval_speedpldi4_0(X₀, X₁, X₂) → eval_speedpldi4_1(X₀, X₁, X₂)
t₃: eval_speedpldi4_1(X₀, X₁, X₂) → eval_speedpldi4_2(X₀, X₁, X₂)
t₆: eval_speedpldi4_2(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₂, X₁, X₂) :|: 1 ≤ X₁ ∧ 1+X₁ ≤ X₂
t₄: eval_speedpldi4_2(X₀, X₁, X₂) → eval_speedpldi4_bb3_in(X₀, X₁, X₂) :|: X₁ ≤ 0
t₅: eval_speedpldi4_2(X₀, X₁, X₂) → eval_speedpldi4_bb3_in(X₀, X₁, X₂) :|: X₂ ≤ X₁
t₁: eval_speedpldi4_bb0_in(X₀, X₁, X₂) → eval_speedpldi4_0(X₀, X₁, X₂)
t₇: eval_speedpldi4_bb1_in(X₀, X₁, X₂) → eval_speedpldi4_bb2_in(X₀, X₁, X₂) :|: 1 ≤ X₀
t₈: eval_speedpldi4_bb1_in(X₀, X₁, X₂) → eval_speedpldi4_bb3_in(X₀, X₁, X₂) :|: X₀ ≤ 0
t₉: eval_speedpldi4_bb2_in(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₀-1, X₁, X₂) :|: 1+X₀ ≤ X₁
t₁₀: eval_speedpldi4_bb2_in(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₀-X₁, X₁, X₂) :|: X₁ ≤ X₀
t₁₁: eval_speedpldi4_bb3_in(X₀, X₁, X₂) → eval_speedpldi4_stop(X₀, X₁, X₂)
t₀: eval_speedpldi4_start(X₀, X₁, X₂) → eval_speedpldi4_bb0_in(X₀, X₁, X₂)

Preprocessing

Found invariant 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location eval_speedpldi4_bb2_in

Found invariant 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ for location eval_speedpldi4_bb1_in

Problem after Preprocessing

Start: eval_speedpldi4_start
Program_Vars: X₀, X₁, X₂
Temp_Vars:
Locations: eval_speedpldi4_0, eval_speedpldi4_1, eval_speedpldi4_2, eval_speedpldi4_bb0_in, eval_speedpldi4_bb1_in, eval_speedpldi4_bb2_in, eval_speedpldi4_bb3_in, eval_speedpldi4_start, eval_speedpldi4_stop
Transitions:
t₂: eval_speedpldi4_0(X₀, X₁, X₂) → eval_speedpldi4_1(X₀, X₁, X₂)
t₃: eval_speedpldi4_1(X₀, X₁, X₂) → eval_speedpldi4_2(X₀, X₁, X₂)
t₆: eval_speedpldi4_2(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₂, X₁, X₂) :|: 1 ≤ X₁ ∧ 1+X₁ ≤ X₂
t₄: eval_speedpldi4_2(X₀, X₁, X₂) → eval_speedpldi4_bb3_in(X₀, X₁, X₂) :|: X₁ ≤ 0
t₅: eval_speedpldi4_2(X₀, X₁, X₂) → eval_speedpldi4_bb3_in(X₀, X₁, X₂) :|: X₂ ≤ X₁
t₁: eval_speedpldi4_bb0_in(X₀, X₁, X₂) → eval_speedpldi4_0(X₀, X₁, X₂)
t₇: eval_speedpldi4_bb1_in(X₀, X₁, X₂) → eval_speedpldi4_bb2_in(X₀, X₁, X₂) :|: 1 ≤ X₀ ∧ 1 ≤ X₀+X₁ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₂ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂
t₈: eval_speedpldi4_bb1_in(X₀, X₁, X₂) → eval_speedpldi4_bb3_in(X₀, X₁, X₂) :|: X₀ ≤ 0 ∧ 1 ≤ X₀+X₁ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₂ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂
t₉: eval_speedpldi4_bb2_in(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₀-1, X₁, X₂) :|: 1+X₀ ≤ X₁ ∧ 1 ≤ X₀ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂
t₁₀: eval_speedpldi4_bb2_in(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₀-X₁, X₁, X₂) :|: X₁ ≤ X₀ ∧ 1 ≤ X₀ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂
t₁₁: eval_speedpldi4_bb3_in(X₀, X₁, X₂) → eval_speedpldi4_stop(X₀, X₁, X₂)
t₀: eval_speedpldi4_start(X₀, X₁, X₂) → eval_speedpldi4_bb0_in(X₀, X₁, X₂)

MPRF for transition t₇: eval_speedpldi4_bb1_in(X₀, X₁, X₂) → eval_speedpldi4_bb2_in(X₀, X₁, X₂) :|: 1 ≤ X₀ ∧ 1 ≤ X₀+X₁ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₂ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂ of depth 1:

new bound:

X₂ {O(n)}

MPRF:

• eval_speedpldi4_bb1_in: [X₀]
• eval_speedpldi4_bb2_in: [X₀-1]

MPRF for transition t₉: eval_speedpldi4_bb2_in(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₀-1, X₁, X₂) :|: 1+X₀ ≤ X₁ ∧ 1 ≤ X₀ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂ of depth 1:

new bound:

X₂ {O(n)}

MPRF:

• eval_speedpldi4_bb1_in: [X₀]
• eval_speedpldi4_bb2_in: [X₀]

MPRF for transition t₁₀: eval_speedpldi4_bb2_in(X₀, X₁, X₂) → eval_speedpldi4_bb1_in(X₀-X₁, X₁, X₂) :|: X₁ ≤ X₀ ∧ 1 ≤ X₀ ∧ 1 ≤ X₁ ∧ 1+X₁ ≤ X₂ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁+X₂ ∧ X₀ ≤ X₂ of depth 1:

new bound:

X₂ {O(n)}

MPRF:

• eval_speedpldi4_bb1_in: [X₀]
• eval_speedpldi4_bb2_in: [X₀]

All Bounds

Timebounds

Overall timebound:3⋅X₂+9 {O(n)}
t₀: 1 {O(1)}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₃: 1 {O(1)}
t₄: 1 {O(1)}
t₅: 1 {O(1)}
t₆: 1 {O(1)}
t₇: X₂ {O(n)}
t₈: 1 {O(1)}
t₉: X₂ {O(n)}
t₁₀: X₂ {O(n)}
t₁₁: 1 {O(1)}

Costbounds

Overall costbound: 3⋅X₂+9 {O(n)}
t₀: 1 {O(1)}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₃: 1 {O(1)}
t₄: 1 {O(1)}
t₅: 1 {O(1)}
t₆: 1 {O(1)}
t₇: X₂ {O(n)}
t₈: 1 {O(1)}
t₉: X₂ {O(n)}
t₁₀: X₂ {O(n)}
t₁₁: 1 {O(1)}

Sizebounds

t₀, X₀: X₀ {O(n)}
t₀, X₁: X₁ {O(n)}
t₀, X₂: X₂ {O(n)}
t₁, X₀: X₀ {O(n)}
t₁, X₁: X₁ {O(n)}
t₁, X₂: X₂ {O(n)}
t₂, X₀: X₀ {O(n)}
t₂, X₁: X₁ {O(n)}
t₂, X₂: X₂ {O(n)}
t₃, X₀: X₀ {O(n)}
t₃, X₁: X₁ {O(n)}
t₃, X₂: X₂ {O(n)}
t₄, X₀: X₀ {O(n)}
t₄, X₁: X₁ {O(n)}
t₄, X₂: X₂ {O(n)}
t₅, X₀: X₀ {O(n)}
t₅, X₁: X₁ {O(n)}
t₅, X₂: X₂ {O(n)}
t₆, X₀: X₂ {O(n)}
t₆, X₁: X₁ {O(n)}
t₆, X₂: X₂ {O(n)}
t₇, X₀: X₂ {O(n)}
t₇, X₁: X₁ {O(n)}
t₇, X₂: X₂ {O(n)}
t₈, X₀: 2⋅X₂ {O(n)}
t₈, X₁: 2⋅X₁ {O(n)}
t₈, X₂: 2⋅X₂ {O(n)}
t₉, X₀: X₂ {O(n)}
t₉, X₁: X₁ {O(n)}
t₉, X₂: X₂ {O(n)}
t₁₀, X₀: X₂ {O(n)}
t₁₀, X₁: X₁ {O(n)}
t₁₀, X₂: X₂ {O(n)}
t₁₁, X₀: 2⋅X₀+2⋅X₂ {O(n)}
t₁₁, X₁: 4⋅X₁ {O(n)}
t₁₁, X₂: 4⋅X₂ {O(n)}