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Proof step 17 from proof prepost-wl-get-free-min (previous step)

¬ boolvar ↔ free-ecs(wlar, m) = ∅, boolvar0 ↔ false, m = m0, m1 = 0, m < # wlar, m ≤ # wlar, wlar[m].status = free → boolvar → m < # wlar, boolvar → n = free-ecs(wlar, m).min ⊦ ⟪skip; m := m + 1⟫ ((m ≤ # wlar ∧ (boolvar → n = free-ecs(wlar, m).min) ∧ (¬ boolvar ↔ free-ecs(wlar, m) = ∅)) ∧ # wlar - m < # wlar - m0), wlar[m].status = free ∧ (¬ boolvar ∨ wlar[m].ec < n)

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Proof step 18:
boolvar0 ↔ false, ¬ boolvar ↔ free-ecs(wlar, m) = ∅, m = m0, m1 = 0, m < # wlar, m ≤ # wlar, boolvar → n = free-ecs(wlar, m).min, wlar[m].status = free → boolvar → m < # wlar ⊦ ⟪m := m + 1⟫ ((m ≤ # wlar ∧ (boolvar → n = free-ecs(wlar, m).min) ∧ (¬ boolvar ↔ free-ecs(wlar, m) = ∅)) ∧ # wlar - m < # wlar - m0), wlar[m].status = free ∧ (¬ boolvar ∨ wlar[m].ec < n)

Proof step 17 from proof prepost-wl-get-free-min (previous step)

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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