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Proof step 68 from proof synced-write-buf (previous step)

# lpt = # avol, # buf0 + n0 = align↓(# buf0 + n, EB_PAGE_SIZE), avol[m1] = mapped(buf0), buffered(m1).isbuf?, avol[buffered(m1).leb].mapped?, buffered(m1).leb < # avol, m1 < # avol, awbuf-inv(avol, buffered(m1)), avol0 ↓ avol[m1, mapped(buf0 + subarray(buf, 0, n))], 0 + n0 ≤ # buf, EB_PAGE_SIZE ≤ # buf0 % EB_PAGE_SIZE + n, # buf0 + n ≤ LEB_SIZE, n ≤ # buf ⊦ ⟨isbuf := true⟩ ( synced(avol[buffered(m1).leb, mapped(avol[buffered(m1).leb].data + subarray(buf, 0, n0))]) ∧ avol0 ↓ avol[buffered(m1).leb, mapped(avol[buffered(m1).leb].data + subarray(buf, 0, n0))]), is-aligned(# buf0 + n, EB_PAGE_SIZE)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 69:
# lpt = # avol, # buf0 + n0 = align↓(# buf0 + n, EB_PAGE_SIZE), avol[m1] = mapped(buf0), buffered(m1).isbuf?, avol[buffered(m1).leb].mapped?, m1 < # avol, buffered(m1).leb < # avol, awbuf-inv(avol, buffered(m1)), avol0 ↓ avol[m1, mapped(buf0 + subarray(buf, 0, n))], n ≤ # buf, # buf0 + n ≤ LEB_SIZE, EB_PAGE_SIZE ≤ # buf0 % EB_PAGE_SIZE + n, 0 + n0 ≤ # buf ⊦ is-aligned(# buf0 + n, EB_PAGE_SIZE), synced(avol[buffered(m1).leb, mapped(avol[buffered(m1).leb].data + subarray(buf, 0, n0))]) ∧ avol0 ↓ avol[buffered(m1).leb, mapped(avol[buffered(m1).leb].data + subarray(buf, 0, n0))]

Proof step 68 from proof synced-write-buf (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information