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Proof step 5 from proof refine-write (previous step)

avols[default-volid][m2] = mapped(buf0, n1), avol = abs(avols[default-volid]), m = m1, m0 = m2, v = default-volid, m2 < # avols[default-volid], ebm-cons(avols), ebm-vol-inv(abs(avols[default-volid])), is-aligned(n, EB_PAGE_SIZE), is-aligned(m1, EB_PAGE_SIZE), default-volid ∈ avols, n0 + n ≤ # buf, m1 + n ≤ LEB_SIZE, n1 ≤ m1 ⊦ ⟪ebm_write#(v, m0, m, n0, n, buf; avols; err)⟫ ⟨ebm_avol_write#(m2, m1, n0, n, buf; avol; err0)⟩ (avol = abs(avols[default-volid]) ∧ err = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 6:
avols[default-volid][m2] = mapped(buf0, n1), avol = abs(avols[default-volid]), 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), default-volid ∈ avols, n1 ≤ m1, m1 + n ≤ LEB_SIZE, n0 + n ≤ # buf ⊦ ⟪ebm_write#(default-volid, m2, m1, n0, n, buf; avols; err)⟫ ⟨ebm_avol_write#(m2, m1, n0, n, buf; avol; err0)⟩ (avol = abs(avols[default-volid]) ∧ err = err0)

Proof step 5 from proof refine-write (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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