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Proof step 79 from proof refine-write (previous step)

avols[default-volid][m2] = mapped(buf0, n2), avol = abs(avols[default-volid]), err = ESUCCESS, m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), is-aligned(m1, EB_PAGE_SIZE), default-volid ∈ avols, m1 ≤ LEB_SIZE, n3 ≤ # buf, n2 ≤ m1, n2 ≤ LEB_SIZE ⊦ ⟨skip⟩ (avol = abs(avols[default-volid]) ∧ ESUCCESS = err)

Heuristic symbolic execution applied rule skip right

And closed the goal!

Rule argument

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