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Proof step 3 from proof inv-unmap (previous step)

bleb ≠ nobuffer → bleb.leb < # avol ∧ avol[bleb.leb].mapped?, ∀ n. n < # avol ∧ avol[n].mapped? → # avol[n].data ≤ LEB_SIZE ∧ (buffered(n) ≠ bleb → is-aligned(# avol[n].data, EB_PAGE_SIZE)) ⊦ bleb = buffered(n), ( n0 < # avol ∧ avol[n, unmapped][n0].mapped? → # avol[n0].data ≤ LEB_SIZE ∧ (buffered(n0) ≠ bleb → is-aligned(# avol[n0].data, EB_PAGE_SIZE))) ∧ (bleb ≠ nobuffer → bleb.leb < # avol ∧ avol[n, unmapped][bleb.leb].mapped?)

User applied rule all left

And obtained the following new goals

Proof step 4:
bleb ≠ nobuffer → bleb.leb < # avol ∧ avol[bleb.leb].mapped?, n0 < # avol ∧ avol[n0].mapped? → # avol[n0].data ≤ LEB_SIZE ∧ (buffered(n0) ≠ bleb → is-aligned(# avol[n0].data, EB_PAGE_SIZE)) ⊦ bleb = buffered(n), ( n0 < # avol ∧ avol[n, unmapped][n0].mapped? → # avol[n0].data ≤ LEB_SIZE ∧ (buffered(n0) ≠ bleb → is-aligned(# avol[n0].data, EB_PAGE_SIZE))) ∧ (bleb ≠ nobuffer → bleb.leb < # avol ∧ avol[n, unmapped][bleb.leb].mapped?)

Rule argument

pos: left 2 terms: n0 abort: F discard: T computed: T

Additional information

Used terms: n0