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Proof step 22 from proof refine-move-buf (previous step)

# avol0 = # avol1, # lpt0 = # avol1, # buf = EB_PAGE_SIZE, rofs ↔ true, adr = adr0, avol = avol1, bleb = bleb0, bleb1 = bleb0, lpt = lpt0, m = m2, m0 = m4, m1 = m5, ns = ns0, plog = plog0, abs(avol1, bleb0, mkwbuf(buf, m6, m3), avol0, true), awbuf-inv(avol1, bleb0), ebm-vol-inv(avol0), bleb0 ≠ nobuffer → bleb0.leb < # avol1 ∧ wbuf-cons(mkwbuf(buf, m6, m3), avol0[bleb0.leb], true), bleb ≠ buffered(m1) → (bleb ≠ nobuffer → avol[bleb.leb].mapped? ∧ bleb.leb < # avol ∧ bleb.isbuf?) ∧ ( bleb = nobuffer ∨ is-aligned(# avol[bleb.leb].data, EB_PAGE_SIZE) → m1 < # avol → m1 < # avol ∧ (avol[m1].mapped? → avol[m1].mapped? ∧ m1 < # avol)), bleb0 = buffered(m5) ∨ (bleb0 = nobuffer ∨ is-aligned(# avol1[bleb0.leb].data, EB_PAGE_SIZE)) ∧ m5 < # avol1 ∧ avol1[m5].mapped? ∧ m4 = # avol1[m5].data ⊦ bleb = buffered(m1), (bleb = nobuffer ∨ is-aligned(# avol[bleb.leb].data, EB_PAGE_SIZE)) ∧ m1 < # avol ∧ avol[m1].mapped? ∧ m0 = # avol[m1].data

Heuristic simplifier applied rule simplifier

And closed the goal!

Rule argument

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