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Proof step 13 from proof valid-eraseq-strong-notinvols (previous step)

apebs[n] = mkpeb(aehdr, avhdr, buf, m1, boolvar), n < # apebs, valid-peb(v, m, apebs[n]), ¬ v ∈ vtbl ∨ ¬ m < vtbl[v] ⊦ (v × m = v0 × m0 → v = v0 ∧ m = m0) ∧ (v × m = v0 × m0 ∧ v0 ∈ vtbl ∧ m0 < vtbl[v0] → avhdr.sqn ≠ valid-sqns(v0, m0, apebs).max)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
apebs[n] = mkpeb(aehdr, avhdr, buf, m1, boolvar), n < # apebs, valid-peb(v, m, mkpeb(aehdr, avhdr, buf, m1, boolvar)), ¬ v ∈ vtbl ∨ ¬ m < vtbl[v] ⊦ (v × m = v0 × m0 → v = v0 ∧ m = m0) ∧ (v × m = v0 × m0 ∧ v0 ∈ vtbl ∧ m0 < vtbl[v0] → avhdr.sqn ≠ valid-sqns(v0, m0, apebs).max)

Proof step 13 from proof valid-eraseq-strong-notinvols (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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