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Proof step 64 from proof refine-add-log-leb (previous step)

# avol0 = # avol1, # lpt0 = # avol1, # buf0 = EB_PAGE_SIZE, avol0[m5] = mapped(buf), m5 < # avol1, n < # avol1, awbuf-inv(avol1, bleb), ebm-vol-inv(avol0), synced(avol1), bleb ≠ nobuffer → bleb.leb < # avol1 ∧ wbuf-cons(mkwbuf(buf0, m4, m3), avol0[bleb.leb], false), ∀ n. n < # avol1 → (buffered(n) ≠ bleb → avol1[n] = avol0[n]) ∧ (¬ false ∧ buffered(n) = bleb → avol1[n] = abs⊕(avol0[n], mkwbuf(buf0, m4, m3))) ∧ ( false ∧ buffered(n) = bleb → mkwbuf(buf0, m4, m3).offset = # avol0[n].data ∧ avol1[n] = abs⊕(avol0[n], mkwbuf(buf0, m4, m3)) ∨ mkwbuf(buf0, m4, m3).offset < # avol0[n].data ∧ mkwbuf(buf0, m4, m3).offset + mkwbuf(buf0, m4, m3).nbytes < # avol0[n].data ∧ avol1[n] = avol0[n] ∧ subarray(mkwbuf(buf0, m4, m3).content, 0, mkwbuf(buf0, m4, m3).nbytes) = subarray(avol0[n].data, mkwbuf(buf0, m4, m3).offset, mkwbuf(buf0, m4, m3).nbytes)), bleb = nobuffer ∨ m3 = 0 ⊦ avol1[n] = avol0[n], bleb = buffered(m5), n = m5

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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