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Proof step 18 from proof prepost-wl-get-used-min (previous step)

¬ boolvar ↔ used-ecs(wlar, m) = ∅, boolvar0 ↔ false, m = m0, m1 = 0, vtblpnum0 = n, m < # wlar, m ≤ # wlar, wlar[m].status = used → boolvar → m < # wlar ∧ vtblpnum < # wlar, boolvar → vtblpnum < m ∧ wlar[vtblpnum].status = used ∧ wlar[vtblpnum].ec = used-ecs(wlar, m).min ⊦ ⟪skip; m := m + 1⟫ ( ( m ≤ # wlar ∧ (boolvar → vtblpnum < m ∧ wlar[vtblpnum].status = used ∧ wlar[vtblpnum].ec = used-ecs(wlar, m).min) ∧ (¬ boolvar ↔ used-ecs(wlar, m) = ∅)) ∧ # wlar - m < # wlar - m0), wlar[m].status = used ∧ (¬ boolvar ∨ wlar[m].ec < wlar[vtblpnum].ec)

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Proof step 19:
boolvar0 ↔ false, ¬ boolvar ↔ used-ecs(wlar, m) = ∅, m = m0, m1 = 0, vtblpnum0 = n, m < # wlar, m ≤ # wlar, boolvar → vtblpnum < m ∧ wlar[vtblpnum].status = used ∧ wlar[vtblpnum].ec = used-ecs(wlar, m).min, wlar[m].status = used → boolvar → m < # wlar ∧ vtblpnum < # wlar ⊦ ⟪m := m + 1⟫ ( ( m ≤ # wlar ∧ (boolvar → vtblpnum < m ∧ wlar[vtblpnum].status = used ∧ wlar[vtblpnum].ec = used-ecs(wlar, m).min) ∧ (¬ boolvar ↔ used-ecs(wlar, m) = ∅)) ∧ # wlar - m < # wlar - m0), wlar[m].status = used ∧ (¬ boolvar ∨ wlar[m].ec < wlar[vtblpnum].ec)

Proof step 18 from proof prepost-wl-get-used-min (previous step)

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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