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Proof step 18 from proof abs-nodes-one-abs-node (previous step)

# buf1 = NODE_HEADER_SIZE, # buf0 = a.alignedsize, buf1 + buf0 + validtrailer = buf2 + buf, abs-nodes(buf, m + # buf2, a ', @(m0, m1) ', false), abs-padding(buf2), is-encoded(a, subarray(buf0, 0, node-size-headerless(a))), is-encoded(nodeheader(node-size-headerless(a), false), buf1) ⊦ m0 = m ∧ m1 = 2 * NODE_HEADER_SIZE + a.alignedsize

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 19:
# buf0 = a.alignedsize, # buf1 = NODE_HEADER_SIZE, buf1 + buf0 + validtrailer = buf2 + buf, abs-nodes(buf, m + # buf2, a ', @(m0, m1) ', false), abs-padding(buf2), is-encoded(nodeheader(node-size-headerless(a), false), buf1), is-encoded(a, subarray(buf0, 0, node-size-headerless(a))) ⊦ m0 = m ∧ m1 = 2 * NODE_HEADER_SIZE + a.alignedsize

Proof step 18 from proof abs-nodes-one-abs-node (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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