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Proof step 1 from proof crash-neutral-change (conclusion)

m < # avol, n ≤ # buf, n ≤ LEB_SIZE, is-aligned(n, EB_PAGE_SIZE), ebm-vol-inv(avol), avol ⊆ avol0 ⊦ ⟨ebm_avol_change#(m, n, buf; avol; err)⟩ (avol ⊆ avol0)

System applied rule normalize

And obtained the following new goals

Proof step 2:
m < # avol, ebm-vol-inv(avol), is-aligned(n, EB_PAGE_SIZE), n ≤ LEB_SIZE, n ≤ # buf, avol ⊆ avol0 ⊦ ⟨ebm_avol_change#(m, n, buf; avol; err)⟩ (avol ⊆ avol0)

Proof step 1 from proof crash-neutral-change (conclusion)

System applied rule normalize

And obtained the following new goals

Rule argument

Additional information