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Proof step 5 from proof inv-read (previous step)

m = m1, m0 = m2, v = default-volid, avols[default-volid][m2].mapped?, m2 < # avols[default-volid], ebm-cons(avols), default-volid ∈ avols, n0 + n ≤ # buf, m1 + n ≤ LEB_SIZE ⊦ ⟪ebm_read#(v, m0, m, n0, n, avols; buf; err)⟫ true

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 6:
avols[default-volid][m2].mapped?, m2 < # avols[default-volid], ebm-cons(avols), default-volid ∈ avols, m1 + n ≤ LEB_SIZE, n0 + n ≤ # buf ⊦ ⟪ebm_read#(default-volid, m2, m1, n0, n, avols; buf; err)⟫ true

Proof step 5 from proof inv-read (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information