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Proof step 125 from proof inv-sync (previous step)

# lpt1 = # avol, # lpt0 = # avol, EB_PAGE_SIZE = # buf1 + # buf0 % EB_PAGE_SIZE, lpt1[n] = mklp(m0, # buf0, lpf0, m1), avol[n] = mapped(buf0), bleb = buffered(n), keyset(gch) = gc-heap(lpt1, log0), log = log0, lpt = lpt0, m = m2, n < # avol, abs-padding(buf1), awbuf-inv(avol, buffered(n)), bin-heap-inv(gch, lpt1), buf-ro-rw-mode(false, buffered(n), lpt1, avol), bufs-log-only(buffered(n), log0, lpt1), freelist-cons(lpt1, freelist), is-aligned(# buf0, 2 * NODE_HEADER_SIZE), log-group-block(log0, lpt1), lpt-free-unref(lpt0), lpt-free-unref(lpt1), lpt-leb-size(lpt0), lpt-leb-size(lpt1), lpt-ram-flash(lpt1, lpt0, log0), # buf0 ≤ LEB_SIZE, # buf0 + # buf1 ≤ LEB_SIZE, ⌊err0⌋ ⊦ ⟪isbuf := true⟫ ( keyset(gch) = gc-heap(lpt1[n, mklp(m0, LEB_SIZE, lpf0, m1)], log0) ∧ log-group-block(log0, lpt1[n, mklp(m0, LEB_SIZE, lpf0, m1)]) ∧ buf-ro-rw-mode(isbuf, buffered(n), lpt1[n, mklp(m0, LEB_SIZE, lpf0, m1)], avol)), buf1 = mkbuf(0), lpf0 = LP_FREE, is-aligned(# buf0, EB_PAGE_SIZE)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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