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Proof step 27 from proof refine-read (previous step)

avols[default-volid][m2] = mapped(buf0, n1), buf1 = buf2, err = ESUCCESS, m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), default-volid ∈ avols, n3 + n2 ≤ # buf2, m1 + n2 ≤ LEB_SIZE ⊦ ⟨buf2 := copy(abs(avols[default-volid])[m2].data + mkempbuf(LEB_SIZE - # abs(avols[default-volid])[m2].data), m1, buf2, n3, n2)⟩ (copy(avols[default-volid][m2].data, m1, buf1, n3, n2) = buf2 ∧ ESUCCESS = err)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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