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Proof step 19 from proof abs-padding-abs-nodes-h (previous step)

# buf1 = NODE_HEADER_SIZE, buf1 + buf0 + validtrailer = buf2 + buf, lax.head = @(m0, m1), is-aligned(# buf0, 2 * NODE_HEADER_SIZE), is-encoded(nodeheader(# buf0, true), buf1), abs-padding(buf2) ∧ abs-nodes(buf, m + # buf2, nd ' + x0, lax, weak) ∨ lax ≠ [] ∧ m0 = m ∧ m1 = # buf2 ∧ abs-node(buf2, nd) ∧ abs-nodes(buf, m0 + # buf2, x0, lax.tail, weak) ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 20:
# buf1 = NODE_HEADER_SIZE, buf1 + buf0 + validtrailer = buf2 + buf, lax.head = @(m0, m1), is-aligned(# buf0, 2 * NODE_HEADER_SIZE), is-encoded(nodeheader(# buf0, true), buf1), abs-padding(buf2) ∧ abs-nodes(buf, m + # buf2, nd ' + x0, lax, weak) ∨ lax ≠ [] ∧ m0 = m ∧ m1 = # buf2 ∧ abs-node(buf2, nd) ∧ abs-nodes(buf, m + # buf2, x0, lax.tail, weak) ⊦

Proof step 19 from proof abs-padding-abs-nodes-h (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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