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Proof step 12 from proof crash-neutral-unmap (previous step)

# avol0 = # avol, # lpt = # avol, m2 < # avol, n < # avol, awbuf-inv(avol, bleb), synced(avol), synced(avol0), ∀ n. n < # avol → avol0[n] ↓ avol[n] ⊦ buffered(m2) = bleb, avol0[n] ↓ avol[m2, unmapped][n]

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 13:
# avol0 = # avol, # lpt = # avol, m2 < # avol, n < # avol, awbuf-inv(avol, bleb), synced(avol), synced(avol0), ∀ n. n < # avol → avol0[n] ↓ avol[n] ⊦ buffered(m2) = bleb, avol0[n] ↓ avol[m2, unmapped][n]

Rule argument

Additional information

Used simplifier rules: lf-01: ⊦ m < n ∧ n = n0 → m < n0; (forward) from specification nat-basic