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Proof step 15 from proof inv-get-gc-block (previous step)

# lpt = # avol, bh = bin-heap(kar, m), keyset(bin-heap(kar, m)) = gc-heap(lpt, log), bin-heap-inv(bin-heap(kar, m), lpt), buf-ro-rw-mode(isbuf, bleb, lpt, avol), bufs-log-only(bleb, log, lpt), freelist-cons(lpt, freelist), log-group-block(log, lpt), lpt-free-unref(lpt), lpt-leb-size(lpt), lpt-ram-flash(lpt, lpt0, log) ⊦ ⟪n := bh.ar[0].idx; err := ESUCCESS⟫ ((err = ENOSPC ∨ err = ESUCCESS) ∧ (err ≠ ESUCCESS → n = n0) ∧ (err = ESUCCESS → n < # avol ∧ lpt[n].flags = LP_GROUP_NODES ∧ ¬ n ∈ log)), m = 0, dups(log)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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