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Proof step 9 from proof payload-drop-upper (previous step)

zbrar[m].entry?, m < # zbrar, m + nused0 < n, m + nused0 < # zbrar, n ≤ # zbrar, ∀ m, n, zbrar, zbr. m + nused0 ≤ n ∧ n ≤ # zbrar ∧ m + nused0 ≤ # zbrar → payload(zbrar[n, zbr], m, nused0) = payload(zbrar, m, nused0) ⊦ payload(zbrar[n, zbr], m + 1, nused0)[zbrar[m].key, zbrar[m].adr] = (zbrar[m].entry? ⊃ payload(zbrar, m + 1, nused0)[zbrar[m].key, zbrar[m].adr];payload(zbrar, m + 1, nused0))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
zbrar[m].entry?, m + nused0 < # zbrar, m + nused0 < n, m < # zbrar, n ≤ # zbrar, ∀ m, n, zbrar, zbr. m + nused0 ≤ n ∧ n ≤ # zbrar ∧ m + nused0 ≤ # zbrar → payload(zbrar[n, zbr], m, nused0) = payload(zbrar, m, nused0) ⊦ payload(zbrar[n, zbr], m + 1, nused0)[zbrar[m].key, zbrar[m].adr] = payload(zbrar, m + 1, nused0)[zbrar[m].key, zbrar[m].adr]

Proof step 9 from proof payload-drop-upper (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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