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Proof step 69 from proof inv-commit (previous step)

# avol = # avol0, # lpt2 = # lpt, # lpt0 = # lpt, # avol = # lpt, # lpt1 = # lpt, keyset(gch) = gc-heap(lpt2, log1), keyset(gch0) = gc-heap(lpt2, []), keyset(gch1) = gc-heap(cleanup-lpt(lpt), []), awbuf-inv(avol, bleb0), awbuf-inv(avol, nobuffer), awbuf-inv(avol0, nobuffer), bin-heap-inv(gch, lpt2), bin-heap-inv(gch0, lpt), bin-heap-inv(gch1, lpt1), buf-ro-rw-mode(false, bleb0, lpt2, avol), bufs-log-only(bleb0, log1, lpt2), freelist-cons(lpt2, freelist), freelist-cons(cleanup-lpt(lpt), freelist0), id-idx(lpt2, lpt), log-group-block(log1, lpt2), lpt-free-unref(lpt2), lpt-free-unref(lpt0), lpt-leb-size(lpt2), lpt-leb-size(lpt0), lpt-ram-flash(lpt, lpt2, []), lpt-ram-flash(lpt2, lpt0, log1), synced(avol), synced(avol0), ∀ n. n < # lpt → cleanup-lpt(lpt)[n].ref-size = lpt1[n].ref-size ∧ cleanup-lpt(lpt)[n].size = lpt1[n].size ∧ cleanup-lpt(lpt)[n].flags = lpt1[n].flags, ∀ n. n ∈ log1 → n < # lpt ∧ lpt2[n].flags = LP_GROUP_NODES, ∀ n. n < # avol ∧ (lpt[n].ref-size ≠ 0 ∨ lpt[n].flags = LP_FREE) → avol[n] = avol0[n] ⊦ dups(log1), lpt-leb-size(cleanup-lpt(lpt)) ∧ # lpt = # avol0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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