Initial Problem

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇
Temp_Vars: nondef_0, nondef_1, nondef_2
Locations: l0, l1, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₃: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₆: l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₇: l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₈: l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₉: l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l14(X₀, X₅, X₆, X₃, X₄, X₅, X₆, X₇)
t₁₀: l14(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: 0 < X₁
t₁₁: l14(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l16(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: X₁ ≤ 0
t₁₄: l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: nondef_0 ≤ 0 ∧ 0 ≤ nondef_0
t₁₂: l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l8(X₀, X₁, X₂, X₂, X₄, X₅, X₆, X₇) :|: nondef_0 < 0
t₁₃: l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l8(X₀, X₁, X₂, X₂, X₄, X₅, X₆, X₇) :|: 0 < nondef_0
t₂₆: l16(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l19(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₂₅: l17(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l14(X₀, X₁-1, X₄, X₃, X₄, X₅, X₆, X₇)
t₂₂: l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₂+1, X₅, X₆, X₇) :|: nondef_2 < 0
t₂₃: l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₂+1, X₅, X₆, X₇) :|: 0 < nondef_2
t₂₄: l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₇, X₅, X₆, X₇) :|: nondef_2 ≤ 0 ∧ 0 ≤ nondef_2
t₁: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₂: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₄: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₂₁: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l8(X₀, X₁, X₂, X₀, X₄, X₅, X₆, X₇)
t₁₉: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l7(X₃-1, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₂₀: l7(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₁₇: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₃, X₅, X₆, X₇) :|: nondef_1 ≤ 0 ∧ 0 ≤ nondef_1
t₁₈: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₃, X₅, X₆, X₇) :|: X₃ ≤ 0
t₁₅: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: nondef_1 < 0 ∧ 0 < X₃
t₁₆: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: 0 < nondef_1 ∧ 0 < X₃
t₅: l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)

Preprocessing

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location l6

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁ for location l15

Found invariant X₁ ≤ X₅ ∧ X₁ ≤ 0 for location l19

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁ for location l17

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location l7

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location l5

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₁ for location l8

Found invariant X₁ ≤ X₅ ∧ X₁ ≤ 0 for location l16

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁ for location l18

Found invariant X₁ ≤ X₅ for location l14

Problem after Preprocessing

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇
Temp_Vars: nondef_0, nondef_1, nondef_2
Locations: l0, l1, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₃: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₆: l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₇: l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₈: l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₉: l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l14(X₀, X₅, X₆, X₃, X₄, X₅, X₆, X₇)
t₁₀: l14(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: 0 < X₁ ∧ X₁ ≤ X₅
t₁₁: l14(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l16(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: X₁ ≤ 0 ∧ X₁ ≤ X₅
t₁₄: l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: nondef_0 ≤ 0 ∧ 0 ≤ nondef_0 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₁₂: l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l8(X₀, X₁, X₂, X₂, X₄, X₅, X₆, X₇) :|: nondef_0 < 0 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₁₃: l15(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l8(X₀, X₁, X₂, X₂, X₄, X₅, X₆, X₇) :|: 0 < nondef_0 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₂₆: l16(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l19(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: X₁ ≤ X₅ ∧ X₁ ≤ 0
t₂₅: l17(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l14(X₀, X₁-1, X₄, X₃, X₄, X₅, X₆, X₇) :|: 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₂₂: l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₂+1, X₅, X₆, X₇) :|: nondef_2 < 0 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₂₃: l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₂+1, X₅, X₆, X₇) :|: 0 < nondef_2 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₂₄: l18(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₇, X₅, X₆, X₇) :|: nondef_2 ≤ 0 ∧ 0 ≤ nondef_2 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁
t₁: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₂: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₄: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)
t₂₁: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l8(X₀, X₁, X₂, X₀, X₄, X₅, X₆, X₇) :|: 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀
t₁₉: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l7(X₃-1, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁
t₂₀: l7(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀
t₁₇: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₃, X₅, X₆, X₇) :|: nondef_1 ≤ 0 ∧ 0 ≤ nondef_1 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₁
t₁₈: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l17(X₀, X₁, X₂, X₃, X₃, X₅, X₆, X₇) :|: X₃ ≤ 0 ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₁
t₁₅: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: nondef_1 < 0 ∧ 0 < X₃ ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₁
t₁₆: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) :|: 0 < nondef_1 ∧ 0 < X₃ ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₁
t₅: l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇) → l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇)

Analysing control-flow refined program

Found invariant X₆ ≤ X₂ ∧ X₂ ≤ X₆ ∧ X₅ ≤ X₁ ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁ for location n_l18___26

Found invariant 1 ≤ X₅ ∧ 1+X₄ ≤ X₅ ∧ 1+X₃ ≤ X₅ ∧ 1+X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 0 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 0 ∧ X₄ ≤ X₂ ∧ X₂+X₄ ≤ 0 ∧ X₄ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ X₂ ≤ X₁ ∧ 0 ≤ X₁ for location n_l14___14

Found invariant 2 ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ X₂ ∧ X₂ ≤ X₄ ∧ 1 ≤ X₁ for location n_l18___20

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 3 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 2 ≤ X₀+X₅ ∧ 1+X₃ ≤ X₂ ∧ X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ X₀ ≤ X₃ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 3 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l6___3

Found invariant X₆ ≤ X₂ ∧ X₂ ≤ X₆ ∧ X₅ ≤ X₁ ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁ for location n_l15___27

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 3 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ 1+X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₀+X₂ ∧ 2+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location n_l5___1

Found invariant 2 ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1+X₂ ∧ 1+X₂ ≤ X₄ ∧ 1 ≤ X₁ for location n_l17___19

Found invariant 1 ≤ X₅ ∧ 1+X₄ ≤ X₅ ∧ 1+X₃ ≤ X₅ ∧ 1+X₂ ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₄ ≤ 0 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 0 ∧ X₄ ≤ X₂ ∧ X₂+X₄ ≤ 0 ∧ 1+X₄ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ 1+X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₁ for location n_l17___16

Found invariant 2 ≤ X₅ ∧ 2+X₄ ≤ X₅ ∧ 2+X₃ ≤ X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 0 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 0 ∧ X₄ ≤ X₂ ∧ X₂+X₄ ≤ 0 ∧ 1+X₄ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ 1+X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₁ for location n_l8___11

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₄ ≤ X₃ ∧ X₄ ≤ X₂ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₄ ∧ X₃ ≤ X₂ ∧ X₂ ≤ X₃ ∧ 1 ≤ X₁ for location n_l17___17

Found invariant 1 ≤ X₅ ∧ 1 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ 1+X₃ ≤ X₂ ∧ X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1 ≤ X₁+X₃ ∧ 0 ≤ X₀+X₃ ∧ X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location n_l8___6

Found invariant X₁ ≤ X₅ ∧ X₁ ≤ 0 for location l19

Found invariant X₇ ≤ X₄ ∧ X₄ ≤ X₇ ∧ X₆ ≤ X₂ ∧ X₂ ≤ X₆ ∧ X₅ ≤ X₁ ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₁ for location n_l17___23

Found invariant 1+X₆ ≤ X₄ ∧ X₆ ≤ X₂ ∧ X₄ ≤ 1+X₆ ∧ X₂ ≤ X₆ ∧ X₅ ≤ X₁ ∧ 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₄ ≤ 1+X₂ ∧ 1+X₂ ≤ X₄ ∧ 1 ≤ X₁ for location n_l17___24

Found invariant 2 ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ X₂ ∧ X₂ ≤ X₄ ∧ 1 ≤ X₁ for location n_l15___21

Found invariant X₇ ≤ X₄ ∧ X₄ ≤ X₇ ∧ 2 ≤ X₅ ∧ 2+X₃ ≤ X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ 1+X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₁ for location n_l17___9

Found invariant 1 ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ X₂ ∧ X₂ ≤ X₄ ∧ 0 ≤ X₁ for location n_l14___22

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₂ ≤ 1+X₀ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location n_l7___8

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ X₂ ≤ X₃ ∧ 1 ≤ X₁ for location n_l8___25

Found invariant 2 ≤ X₅ ∧ 1+X₄ ≤ X₅ ∧ 2+X₃ ≤ X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1 ∧ X₄ ≤ 1+X₃ ∧ X₃+X₄ ≤ 1 ∧ X₄ ≤ 1+X₂ ∧ X₂+X₄ ≤ 1 ∧ X₄ ≤ X₁ ∧ 1+X₃ ≤ X₄ ∧ 1+X₂ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ 1+X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₁ for location n_l17___10

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 3 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ 1+X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₀+X₂ ∧ 2+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location n_l7___2

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₃ ≤ X₂ ∧ X₃ ≤ 1+X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₂ ≤ 1+X₀ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location n_l5___7

Found invariant X₁ ≤ X₅ ∧ X₁ ≤ 0 for location l16

Found invariant 2 ≤ X₅ ∧ 2+X₄ ≤ X₅ ∧ 2+X₃ ≤ X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 0 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 0 ∧ X₄ ≤ X₂ ∧ X₂+X₄ ≤ 0 ∧ 1+X₄ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ 1+X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₁ for location n_l15___13

Found invariant X₇ ≤ X₄ ∧ X₄ ≤ X₇ ∧ 2 ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 1 ≤ X₁ for location n_l17___18

Found invariant 1 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₄ ≤ X₀ ∧ 0 ≤ X₄ ∧ 0 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 0 ≤ X₀+X₄ ∧ X₀ ≤ X₄ ∧ 1+X₃ ≤ X₂ ∧ X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1 ≤ X₁+X₃ ∧ 0 ≤ X₀+X₃ ∧ X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 0 ≤ X₀ for location n_l17___5

Found invariant 1 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1+X₄ ≤ X₅ ∧ 1 ≤ X₃+X₅ ∧ 1+X₃ ≤ X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ 1+X₀ ≤ X₅ ∧ X₄ ≤ 0 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 0 ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ X₄ ≤ X₀ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 0 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 0 ≤ X₀+X₄ ∧ X₀ ≤ X₄ ∧ X₃ ≤ 0 ∧ 1+X₃ ≤ X₂ ∧ 1+X₃ ≤ X₁ ∧ X₃ ≤ X₀ ∧ X₀+X₃ ≤ 0 ∧ 0 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1 ≤ X₁+X₃ ∧ 0 ≤ X₀+X₃ ∧ X₀ ≤ X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l17___4

Found invariant 2 ≤ X₅ ∧ 2+X₄ ≤ X₅ ∧ 2+X₃ ≤ X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 0 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 0 ∧ X₄ ≤ X₂ ∧ X₂+X₄ ≤ 0 ∧ 1+X₄ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₂ ∧ X₂+X₃ ≤ 0 ∧ 1+X₃ ≤ X₁ ∧ X₂ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₁ for location n_l18___12

Found invariant 1 ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2 ≤ X₁+X₅ ∧ X₁ ≤ X₅ ∧ X₃ ≤ X₂ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l6___15

Found invariant X₆ ≤ X₂ ∧ X₂ ≤ X₆ ∧ X₅ ≤ X₁ ∧ X₁ ≤ X₅ for location l14

CFR did not improve the program. Rolling back

All Bounds

Timebounds

Overall timebound:inf {Infinity}
t₀: 1 {O(1)}
t₃: 1 {O(1)}
t₆: 1 {O(1)}
t₇: 1 {O(1)}
t₈: 1 {O(1)}
t₉: 1 {O(1)}
t₁₀: inf {Infinity}
t₁₁: 1 {O(1)}
t₁₂: inf {Infinity}
t₁₃: inf {Infinity}
t₁₄: inf {Infinity}
t₂₆: 1 {O(1)}
t₂₅: inf {Infinity}
t₂₂: inf {Infinity}
t₂₃: inf {Infinity}
t₂₄: inf {Infinity}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₄: 1 {O(1)}
t₂₁: inf {Infinity}
t₁₉: inf {Infinity}
t₂₀: inf {Infinity}
t₁₅: inf {Infinity}
t₁₆: inf {Infinity}
t₁₇: inf {Infinity}
t₁₈: inf {Infinity}
t₅: 1 {O(1)}

Costbounds

Overall costbound: inf {Infinity}
t₀: 1 {O(1)}
t₃: 1 {O(1)}
t₆: 1 {O(1)}
t₇: 1 {O(1)}
t₈: 1 {O(1)}
t₉: 1 {O(1)}
t₁₀: inf {Infinity}
t₁₁: 1 {O(1)}
t₁₂: inf {Infinity}
t₁₃: inf {Infinity}
t₁₄: inf {Infinity}
t₂₆: 1 {O(1)}
t₂₅: inf {Infinity}
t₂₂: inf {Infinity}
t₂₃: inf {Infinity}
t₂₄: inf {Infinity}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₄: 1 {O(1)}
t₂₁: inf {Infinity}
t₁₉: inf {Infinity}
t₂₀: inf {Infinity}
t₁₅: inf {Infinity}
t₁₆: inf {Infinity}
t₁₇: inf {Infinity}
t₁₈: inf {Infinity}
t₅: 1 {O(1)}

Sizebounds

t₀, X₀: X₀ {O(n)}
t₀, X₁: X₁ {O(n)}
t₀, X₂: X₂ {O(n)}
t₀, X₃: X₃ {O(n)}
t₀, X₄: X₄ {O(n)}
t₀, X₅: X₅ {O(n)}
t₀, X₆: X₆ {O(n)}
t₀, X₇: X₇ {O(n)}
t₃, X₀: X₀ {O(n)}
t₃, X₁: X₁ {O(n)}
t₃, X₂: X₂ {O(n)}
t₃, X₃: X₃ {O(n)}
t₃, X₄: X₄ {O(n)}
t₃, X₅: X₅ {O(n)}
t₃, X₆: X₆ {O(n)}
t₃, X₇: X₇ {O(n)}
t₆, X₀: X₀ {O(n)}
t₆, X₁: X₁ {O(n)}
t₆, X₂: X₂ {O(n)}
t₆, X₃: X₃ {O(n)}
t₆, X₄: X₄ {O(n)}
t₆, X₅: X₅ {O(n)}
t₆, X₆: X₆ {O(n)}
t₆, X₇: X₇ {O(n)}
t₇, X₀: X₀ {O(n)}
t₇, X₁: X₁ {O(n)}
t₇, X₂: X₂ {O(n)}
t₇, X₃: X₃ {O(n)}
t₇, X₄: X₄ {O(n)}
t₇, X₅: X₅ {O(n)}
t₇, X₆: X₆ {O(n)}
t₇, X₇: X₇ {O(n)}
t₈, X₀: X₀ {O(n)}
t₈, X₁: X₁ {O(n)}
t₈, X₂: X₂ {O(n)}
t₈, X₃: X₃ {O(n)}
t₈, X₄: X₄ {O(n)}
t₈, X₅: X₅ {O(n)}
t₈, X₆: X₆ {O(n)}
t₈, X₇: X₇ {O(n)}
t₉, X₀: X₀ {O(n)}
t₉, X₁: X₅ {O(n)}
t₉, X₂: X₆ {O(n)}
t₉, X₃: X₃ {O(n)}
t₉, X₄: X₄ {O(n)}
t₉, X₅: X₅ {O(n)}
t₉, X₆: X₆ {O(n)}
t₉, X₇: X₇ {O(n)}
t₁₀, X₁: X₅ {O(n)}
t₁₀, X₅: X₅ {O(n)}
t₁₀, X₆: X₆ {O(n)}
t₁₀, X₇: X₇ {O(n)}
t₁₁, X₁: 2⋅X₅ {O(n)}
t₁₁, X₅: 2⋅X₅ {O(n)}
t₁₁, X₆: 2⋅X₆ {O(n)}
t₁₁, X₇: 2⋅X₇ {O(n)}
t₁₂, X₁: X₅ {O(n)}
t₁₂, X₅: X₅ {O(n)}
t₁₂, X₆: X₆ {O(n)}
t₁₂, X₇: X₇ {O(n)}
t₁₃, X₁: X₅ {O(n)}
t₁₃, X₅: X₅ {O(n)}
t₁₃, X₆: X₆ {O(n)}
t₁₃, X₇: X₇ {O(n)}
t₁₄, X₁: X₅ {O(n)}
t₁₄, X₅: X₅ {O(n)}
t₁₄, X₆: X₆ {O(n)}
t₁₄, X₇: X₇ {O(n)}
t₂₆, X₁: 2⋅X₅ {O(n)}
t₂₆, X₅: 2⋅X₅ {O(n)}
t₂₆, X₆: 2⋅X₆ {O(n)}
t₂₆, X₇: 2⋅X₇ {O(n)}
t₂₅, X₁: X₅ {O(n)}
t₂₅, X₅: X₅ {O(n)}
t₂₅, X₆: X₆ {O(n)}
t₂₅, X₇: X₇ {O(n)}
t₂₂, X₁: X₅ {O(n)}
t₂₂, X₅: X₅ {O(n)}
t₂₂, X₆: X₆ {O(n)}
t₂₂, X₇: X₇ {O(n)}
t₂₃, X₁: X₅ {O(n)}
t₂₃, X₅: X₅ {O(n)}
t₂₃, X₆: X₆ {O(n)}
t₂₃, X₇: X₇ {O(n)}
t₂₄, X₁: X₅ {O(n)}
t₂₄, X₄: X₇ {O(n)}
t₂₄, X₅: X₅ {O(n)}
t₂₄, X₆: X₆ {O(n)}
t₂₄, X₇: X₇ {O(n)}
t₁, X₀: X₀ {O(n)}
t₁, X₁: X₁ {O(n)}
t₁, X₂: X₂ {O(n)}
t₁, X₃: X₃ {O(n)}
t₁, X₄: X₄ {O(n)}
t₁, X₅: X₅ {O(n)}
t₁, X₆: X₆ {O(n)}
t₁, X₇: X₇ {O(n)}
t₂, X₀: X₀ {O(n)}
t₂, X₁: X₁ {O(n)}
t₂, X₂: X₂ {O(n)}
t₂, X₃: X₃ {O(n)}
t₂, X₄: X₄ {O(n)}
t₂, X₅: X₅ {O(n)}
t₂, X₆: X₆ {O(n)}
t₂, X₇: X₇ {O(n)}
t₄, X₀: X₀ {O(n)}
t₄, X₁: X₁ {O(n)}
t₄, X₂: X₂ {O(n)}
t₄, X₃: X₃ {O(n)}
t₄, X₄: X₄ {O(n)}
t₄, X₅: X₅ {O(n)}
t₄, X₆: X₆ {O(n)}
t₄, X₇: X₇ {O(n)}
t₂₁, X₁: X₅ {O(n)}
t₂₁, X₅: X₅ {O(n)}
t₂₁, X₆: X₆ {O(n)}
t₂₁, X₇: X₇ {O(n)}
t₁₉, X₁: X₅ {O(n)}
t₁₉, X₅: X₅ {O(n)}
t₁₉, X₆: X₆ {O(n)}
t₁₉, X₇: X₇ {O(n)}
t₂₀, X₁: X₅ {O(n)}
t₂₀, X₅: X₅ {O(n)}
t₂₀, X₆: X₆ {O(n)}
t₂₀, X₇: X₇ {O(n)}
t₁₅, X₁: X₅ {O(n)}
t₁₅, X₅: X₅ {O(n)}
t₁₅, X₆: X₆ {O(n)}
t₁₅, X₇: X₇ {O(n)}
t₁₆, X₁: X₅ {O(n)}
t₁₆, X₅: X₅ {O(n)}
t₁₆, X₆: X₆ {O(n)}
t₁₆, X₇: X₇ {O(n)}
t₁₇, X₁: X₅ {O(n)}
t₁₇, X₅: X₅ {O(n)}
t₁₇, X₆: X₆ {O(n)}
t₁₇, X₇: X₇ {O(n)}
t₁₈, X₁: X₅ {O(n)}
t₁₈, X₅: X₅ {O(n)}
t₁₈, X₆: X₆ {O(n)}
t₁₈, X₇: X₇ {O(n)}
t₅, X₀: X₀ {O(n)}
t₅, X₁: X₁ {O(n)}
t₅, X₂: X₂ {O(n)}
t₅, X₃: X₃ {O(n)}
t₅, X₄: X₄ {O(n)}
t₅, X₅: X₅ {O(n)}
t₅, X₆: X₆ {O(n)}
t₅, X₇: X₇ {O(n)}