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Proof step 52 from proof inv-commit (previous step)

# lpt0 = # avol, # lpt2 = # avol, keyset(gch) = gc-heap(lpt2, log1), lpt3 = lpt2, awbuf-inv(avol, bleb0), awbuf-inv(avol, nobuffer), bin-heap-inv(gch, lpt2), buf-ro-rw-mode(false, bleb0, lpt2, avol), bufs-log-only(bleb0, log1, lpt2), freelist-cons(lpt2, freelist), log-group-block(log1, lpt2), lpt-free-unref(lpt0), lpt-free-unref(lpt2), lpt-leb-size(lpt0), lpt-leb-size(lpt2), lpt-ram-flash(lpt2, lpt0, log1), synced(avol), ¬ dups(log1), ∀ n. n ∈ log1 → n < # avol ∧ lpt2[n].flags = LP_GROUP_NODES ⊦ [persistence_gc_heap_add_log#(; log1, lpt2, gch)] ( log1 = [] ∧ bin-heap-inv(gch, lpt2) ∧ keyset(gch) = gc-heap(lpt3, []) ∧ id-idx(lpt3, lpt2) → ⟪persistence_cleanup_lpt#(adr0, m0, [], lpt3, ns0, nobuffer, false; lpt2, freelist, gch, avol)⟫ ( lpt-free-unref(lpt2) ∧ lpt-free-unref(lpt3) ∧ freelist-cons(lpt2, freelist) ∧ bin-heap-inv(gch, lpt2) ∧ keyset(gch) = gc-heap(lpt2, []) ∧ # lpt2 = # avol ∧ lpt-leb-size(lpt2) ∧ lpt-leb-size(lpt3) ∧ lpt-ram-flash(lpt2, lpt3, []) ∧ awbuf-inv(avol, nobuffer) ∧ # lpt3 = # avol))

User applied rule skip call

And obtained the following new goals

Rule argument

pos: right 1

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