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

# buf = EB_PAGE_SIZE, # lpt0 = # avol, # lpt = # avol, wbuf = mkwbuf(buf, m1, m2), ebm-vol-inv(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(wbuf, avol[bleb.leb], rofs) ⊦ ⟪wbuf_commit#(lpt0, adr, m, avol; ns, adr0, m0, plog, lpt, ns0, rofs; err)⟫ ((bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(wbuf, avol[bleb.leb], rofs)) ∧ # lpt = # avol)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
# lpt = # avol, # lpt0 = # avol, # buf = EB_PAGE_SIZE, ebm-vol-inv(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m1, m2), avol[bleb.leb], rofs) ⊦ ⟪wbuf_commit#(lpt0, adr, m, avol; ns, adr0, m0, plog, lpt, ns0, rofs; err)⟫ ((bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m1, m2), avol[bleb.leb], rofs)) ∧ # lpt = # avol)

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

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information