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Proof step 144 from proof refine-write (previous step)

LEB_SIZE = (n5 + n2) + m1, avols[default-volid][m2] = mapped(buf0, n4), avol = abs(avols[default-volid]), m = m1, m0 = m2, n0 = n, n1 = n3, n2 < n, m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), is-aligned(m1, EB_PAGE_SIZE), is-aligned(n, EB_PAGE_SIZE), is-aligned(n2, EB_PAGE_SIZE), default-volid ∈ avols, n4 ≤ LEB_SIZE, m1 ≤ LEB_SIZE, n4 ≤ m1, m1 + n ≤ LEB_SIZE, n3 + n ≤ # buf, n3 + n2 ≤ # buf, n2 + m1 ≤ LEB_SIZE, ⌊err0⌋ , m0 < # avol → m0 < # avol ∧ (avol[m0].mapped? → avol[m0].mapped? ∧ m0 < # avol) ⊦ ⟨abort⟩ ( avol = abs(avols[default-volid][m2, mapped(subarray(avols[default-volid][m2].data, 0, m1) + subarray(buf, n3, n2) + mkempbuf(n5), m1 + n2)]) ∧ err0 = err), n2 = 0, m0 < # avol ∧ avol[m0].mapped? ∧ # avol[m0].data ≤ m ∧ is-aligned(m, EB_PAGE_SIZE) ∧ is-aligned(n0, EB_PAGE_SIZE) ∧ m + n0 ≤ LEB_SIZE ∧ n1 + n0 ≤ # buf

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Rule argument

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