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Proof step 5 from proof binheap-inv-remove-wbufs (previous step)

2exp-size(# gch.ar), heap-order(gch.ar, gch.size), no-dups-idx(gch.ar, gch.size), valid-idx(gch.ar, lpt, gch.size), gch.size ≤ # gch.ar ⊦ bin-heap-inv(gch, lpt.mapIndices(ns, λ lp. lp.size:= LEB_SIZE))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 6:
2exp-size(# gch.ar), heap-order(gch.ar, gch.size), no-dups-idx(gch.ar, gch.size), valid-idx(gch.ar, lpt, gch.size), gch.size ≤ # gch.ar ⊦ bin-heap-inv(gch, lpt.mapIndices(ns, λ lp. lp.size:= LEB_SIZE))

Proof step 5 from proof binheap-inv-remove-wbufs (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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