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Proof step 4 from proof inv-remap (previous step)

# lpt = # avol, # buf = EB_PAGE_SIZE, wbuf = mkwbuf(buf, m1, m2), m < # avol, ebm-vol-inv(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(wbuf, avol[bleb.leb], rofs) ⊦ ⟪wbuf_remap#(m, bleb, adr, m0, plog, lpt, ns; avol; err)⟫ ((bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(wbuf, avol[bleb.leb], rofs)) ∧ ebm-vol-inv(avol) ∧ # lpt = # avol), buffered(m) = bleb

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
# buf = EB_PAGE_SIZE, # lpt = # avol, buffered(m) ≠ bleb, m < # avol, ebm-vol-inv(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m1, m2), avol[bleb.leb], rofs) ⊦ ⟪wbuf_remap#(m, bleb, adr, m0, plog, lpt, ns; avol; err)⟫ ((bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m1, m2), avol[bleb.leb], rofs)) ∧ ebm-vol-inv(avol) ∧ # lpt = # avol)

Proof step 4 from proof inv-remap (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information