KoAT2 Proof Output

Initial Problem

Preprocessing

Found invariant 0 ≤ X₀ for location eval_jama_ex5_bb1_in

Found invariant 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb3_in

Found invariant 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb2_in

Found invariant 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb4_in

Found invariant 1+X₂ ≤ X₀ ∧ 0 ≤ X₀ for location eval_jama_ex5_stop

Found invariant 1+X₂ ≤ X₀ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb5_in

Problem after Preprocessing

Start: eval_jama_ex5_start
Program_Vars: X₀, X₁, X₂
Temp_Vars:
Locations: eval_jama_ex5_bb0_in, eval_jama_ex5_bb1_in, eval_jama_ex5_bb2_in, eval_jama_ex5_bb3_in, eval_jama_ex5_bb4_in, eval_jama_ex5_bb5_in, eval_jama_ex5_start, eval_jama_ex5_stop
Transitions:
t₁: eval_jama_ex5_bb0_in(X₀, X₁, X₂) → eval_jama_ex5_bb1_in(0, X₁, X₂)
t₂: eval_jama_ex5_bb1_in(X₀, X₁, X₂) → eval_jama_ex5_bb2_in(X₀, 0, X₂) :|: X₀ ≤ X₂ ∧ 0 ≤ X₀
t₃: eval_jama_ex5_bb1_in(X₀, X₁, X₂) → eval_jama_ex5_bb5_in(X₀, X₁, X₂) :|: 1+X₂ ≤ X₀ ∧ 0 ≤ X₀
t₄: eval_jama_ex5_bb2_in(X₀, X₁, X₂) → eval_jama_ex5_bb3_in(X₀, X₁, X₂) :|: X₁ ≤ X₂ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₂
t₅: eval_jama_ex5_bb2_in(X₀, X₁, X₂) → eval_jama_ex5_bb4_in(X₀, X₁, X₂) :|: 1+X₂ ≤ X₁ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₂
t₆: eval_jama_ex5_bb3_in(X₀, X₁, X₂) → eval_jama_ex5_bb2_in(X₀, 2+X₁, X₂) :|: 0 ≤ X₀ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 0 ≤ X₂
t₇: eval_jama_ex5_bb4_in(X₀, X₁, X₂) → eval_jama_ex5_bb1_in(2+X₀, X₁, X₂) :|: X₁ ≤ 2+X₂ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ 1 ≤ X₁ ∧ 1 ≤ X₁+X₂ ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₀ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₂
t₈: eval_jama_ex5_bb5_in(X₀, X₁, X₂) → eval_jama_ex5_stop(X₀, X₁, X₂) :|: 1+X₂ ≤ X₀ ∧ 0 ≤ X₀
t₀: eval_jama_ex5_start(X₀, X₁, X₂) → eval_jama_ex5_bb0_in(X₀, X₁, X₂)

MPRF for transition t₂: eval_jama_ex5_bb1_in(X₀, X₁, X₂) → eval_jama_ex5_bb2_in(X₀, 0, X₂) :|: X₀ ≤ X₂ ∧ 0 ≤ X₀ of depth 1:

new bound:

X₂+1 {O(n)}

MPRF:

• eval_jama_ex5_bb1_in: [1+X₂-X₀]
• eval_jama_ex5_bb2_in: [X₂-X₀]
• eval_jama_ex5_bb3_in: [X₂-X₀]
• eval_jama_ex5_bb4_in: [X₁-2-X₀]

MPRF for transition t₅: eval_jama_ex5_bb2_in(X₀, X₁, X₂) → eval_jama_ex5_bb4_in(X₀, X₁, X₂) :|: 1+X₂ ≤ X₁ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₂ of depth 1:

new bound:

X₂+1 {O(n)}

MPRF:

• eval_jama_ex5_bb1_in: [1+X₂-X₀]
• eval_jama_ex5_bb2_in: [1+X₂-X₀]
• eval_jama_ex5_bb3_in: [1+X₂-X₀]
• eval_jama_ex5_bb4_in: [X₂-1-X₀]

MPRF for transition t₇: eval_jama_ex5_bb4_in(X₀, X₁, X₂) → eval_jama_ex5_bb1_in(2+X₀, X₁, X₂) :|: X₁ ≤ 2+X₂ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ 1 ≤ X₁ ∧ 1 ≤ X₁+X₂ ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₀ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₂ of depth 1:

new bound:

X₂+2 {O(n)}

MPRF:

• eval_jama_ex5_bb1_in: [2+X₂-X₀]
• eval_jama_ex5_bb2_in: [2+X₂-X₀]
• eval_jama_ex5_bb3_in: [2+X₂-X₀]
• eval_jama_ex5_bb4_in: [1+X₂-X₀]

MPRF for transition t₄: eval_jama_ex5_bb2_in(X₀, X₁, X₂) → eval_jama_ex5_bb3_in(X₀, X₁, X₂) :|: X₁ ≤ X₂ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁+X₂ ∧ 0 ≤ X₂ of depth 1:

new bound:

X₂⋅X₂+4⋅X₂+3 {O(n^2)}

MPRF:

• eval_jama_ex5_bb1_in: [1+X₂]
• eval_jama_ex5_bb2_in: [1+X₂-X₁]
• eval_jama_ex5_bb3_in: [X₂-X₁]
• eval_jama_ex5_bb4_in: [-1]

MPRF for transition t₆: eval_jama_ex5_bb3_in(X₀, X₁, X₂) → eval_jama_ex5_bb2_in(X₀, 2+X₁, X₂) :|: 0 ≤ X₀ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 0 ≤ X₁ ∧ 0 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 0 ≤ X₂ of depth 1:

new bound:

X₂⋅X₂+5⋅X₂+6 {O(n^2)}

MPRF:

• eval_jama_ex5_bb1_in: [2+X₂]
• eval_jama_ex5_bb2_in: [2+X₂-X₁]
• eval_jama_ex5_bb3_in: [2+X₂-X₁]
• eval_jama_ex5_bb4_in: [X₂-X₁]

Cut unsatisfiable transition [t₅: eval_jama_ex5_bb2_in→eval_jama_ex5_bb4_in; t₄₅: eval_jama_ex5_bb2_in→eval_jama_ex5_bb4_in]

Found invariant 0 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 2 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb2_in_v1

Found invariant 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ X₁ ≤ 0 ∧ X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb3_in_v1

Found invariant 2 ≤ X₂ ∧ 4 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 2 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 2 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb3_in_v2

Found invariant 0 ≤ X₂ ∧ 0 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ X₁ ≤ 0 ∧ X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 0 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb2_in

Found invariant 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ X₁ ≤ 2+X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 2 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb4_in

Found invariant 1+X₂ ≤ X₀ ∧ 0 ≤ X₀ for location eval_jama_ex5_stop

Found invariant 1+X₂ ≤ X₀ ∧ 0 ≤ X₀ for location eval_jama_ex5_bb5_in

Found invariant 0 ≤ X₀ for location eval_jama_ex5_bb1_in

All Bounds

Timebounds

Overall timebound:2⋅X₂⋅X₂+12⋅X₂+17 {O(n^2)}
t₀: 1 {O(1)}
t₁: 1 {O(1)}
t₂: X₂+1 {O(n)}
t₃: 1 {O(1)}
t₄: X₂⋅X₂+4⋅X₂+3 {O(n^2)}
t₅: X₂+1 {O(n)}
t₆: X₂⋅X₂+5⋅X₂+6 {O(n^2)}
t₇: X₂+2 {O(n)}
t₈: 1 {O(1)}

Costbounds

Overall costbound: 2⋅X₂⋅X₂+12⋅X₂+17 {O(n^2)}
t₀: 1 {O(1)}
t₁: 1 {O(1)}
t₂: X₂+1 {O(n)}
t₃: 1 {O(1)}
t₄: X₂⋅X₂+4⋅X₂+3 {O(n^2)}
t₅: X₂+1 {O(n)}
t₆: X₂⋅X₂+5⋅X₂+6 {O(n^2)}
t₇: X₂+2 {O(n)}
t₈: 1 {O(1)}

Sizebounds

t₀, X₀: X₀ {O(n)}
t₀, X₁: X₁ {O(n)}
t₀, X₂: X₂ {O(n)}
t₁, X₀: 0 {O(1)}
t₁, X₁: X₁ {O(n)}
t₁, X₂: X₂ {O(n)}
t₂, X₀: 2⋅X₂+4 {O(n)}
t₂, X₁: 0 {O(1)}
t₂, X₂: X₂ {O(n)}
t₃, X₀: 2⋅X₂+4 {O(n)}
t₃, X₁: 2⋅X₂+X₁+4 {O(n)}
t₃, X₂: 2⋅X₂ {O(n)}
t₄, X₀: 2⋅X₂+4 {O(n)}
t₄, X₁: 2⋅X₂+4 {O(n)}
t₄, X₂: X₂ {O(n)}
t₅, X₀: 2⋅X₂+4 {O(n)}
t₅, X₁: 2⋅X₂+4 {O(n)}
t₅, X₂: X₂ {O(n)}
t₆, X₀: 2⋅X₂+4 {O(n)}
t₆, X₁: 2⋅X₂+4 {O(n)}
t₆, X₂: X₂ {O(n)}
t₇, X₀: 2⋅X₂+4 {O(n)}
t₇, X₁: 2⋅X₂+4 {O(n)}
t₇, X₂: X₂ {O(n)}
t₈, X₀: 2⋅X₂+4 {O(n)}
t₈, X₁: 2⋅X₂+X₁+4 {O(n)}
t₈, X₂: 2⋅X₂ {O(n)}