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Proof step 8 from proof abs-nodes-inv-flashsize-h (previous step)

# gndx0 + 1 = # lax, ∃ buf0, buf1. buf = buf0 + buf1 ∧ ( abs-padding(buf0) ∧ abs-nodes(buf1, m + # buf0, gnd ' + gndx0, lax, weak) ∨ lax ≠ [] ∧ lax.head.off = m ∧ lax.head.size = # buf0 ∧ abs-node(buf0, gnd) ∧ abs-nodes(buf1, m + # buf0, gndx0, lax.tail, weak)), ∀ buf0, m, gndx, lax, weak. # buf0 < # buf → abs-nodes(buf0, m, gndx, lax, weak) → inv-flashsize(gndx, lax) ⊦ inv-flashsize(gnd ' + gndx0, lax)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 9:
# gndx0 + 1 = # lax, abs-padding(buf1) ∧ abs-nodes(buf0, m + # buf1, gnd ' + gndx0, lax, weak) ∨ lax ≠ [] ∧ lax.head.off = m ∧ lax.head.size = # buf1 ∧ abs-node(buf1, gnd) ∧ abs-nodes(buf0, lax.head.off + # buf1, gndx0, lax.tail, weak), ∀ buf2, m, gndx, lax, weak. # buf2 < #(buf1 + buf0) → abs-nodes(buf2, m, gndx, lax, weak) → inv-flashsize(gndx, lax) ⊦ inv-flashsize(gnd ' + gndx0, lax)

Proof step 8 from proof abs-nodes-inv-flashsize-h (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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