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Proof step 10 from proof inv-write-unbuf (previous step)

avol[n, mapped(buf)][n0] = mapped(buf0), n < # avol, n0 < # avol, (avol[n].mapped? → # avol[n].data ≤ LEB_SIZE ∧ is-aligned(# avol[n].data, EB_PAGE_SIZE)) → # buf ≤ LEB_SIZE ∧ is-aligned(# buf, EB_PAGE_SIZE), 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), # buf0 ≤ LEB_SIZE ∧ (buffered(n0) ≠ bleb → is-aligned(# buf0, EB_PAGE_SIZE))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 11:
avol[n, mapped(buf)][n0] = mapped(buf0), n0 < # avol, n < # avol, bleb ≠ nobuffer → bleb.leb < # avol ∧ avol[bleb.leb].mapped?, (avol[n].mapped? → # avol[n].data ≤ LEB_SIZE ∧ is-aligned(# avol[n].data, EB_PAGE_SIZE)) → # buf ≤ LEB_SIZE ∧ is-aligned(# buf, EB_PAGE_SIZE), avol[n0].mapped? → # avol[n0].data ≤ LEB_SIZE ∧ (buffered(n0) ≠ bleb → is-aligned(# avol[n0].data, EB_PAGE_SIZE)) ⊦ bleb = buffered(n), # buf0 ≤ LEB_SIZE ∧ (buffered(n0) ≠ bleb → is-aligned(# buf0, EB_PAGE_SIZE))

Proof step 10 from proof inv-write-unbuf (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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