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Proof step 23 from proof inv-format (previous step)

adr = adr0, avol = fill(mkavolume(# lpt2), unmapped), lpt = lpt2, m = m0, ns = ∅, plog = [], ebm-vol-inv(fill(mkavolume(# lpt2), unmapped)) ⊦ ⟪n := EB_PAGE_SIZE; bleb := nobuffer; wbuf.content := mkbuf(n); rofs := false⟫ (# wbuf.content = EB_PAGE_SIZE ∧ (bleb ≠ nobuffer → bleb.leb < # lpt2 ∧ wbuf-cons(wbuf, unmapped, rofs)) ∧ n = EB_PAGE_SIZE)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 24:
adr = adr0, avol = fill(mkavolume(# lpt2), unmapped), lpt = lpt2, m = m0, ns = ∅, plog = [], ebm-vol-inv(fill(mkavolume(# lpt2), unmapped)) ⊦ ⟪bleb := nobuffer; wbuf.content := mkbuf(EB_PAGE_SIZE); rofs := false⟫ (# wbuf.content = EB_PAGE_SIZE ∧ (bleb ≠ nobuffer → bleb.leb < # lpt2 ∧ wbuf-cons(wbuf, unmapped, rofs)) ∧ EB_PAGE_SIZE = EB_PAGE_SIZE)

Proof step 23 from proof inv-format (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information