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Proof step 109 from proof refine-allocate-gnd (previous step)

# lpt = # avol0, # lpt0 = # avol0, lpt[n0] = mklp(0, m1, LP_FREE, m4), keyset(gch) = gc-heap(lpt, log1), remove-refsize0(gstore0) = gstore0, remove-refsize0(istore1) = istore1, elems log1 ∩ ginval = ∅, dom gstore0 ∪ elems log1 = dom gstore ∪ ginval, ginval < # avol0, n0 < # avol0, abs-gstore(avol0, lpt, gstore, ginval), abs-istore(avol0, lpt, istore2), awbuf-inv(avol0, bleb), bin-heap-inv(gch, lpt), buf-ro-rw-mode(false, bleb, lpt, avol0), bufs-log-only(bleb, log1, lpt), flash-lpt-cons(lpt0, istore1, gstore0), freelist-cons(lpt, n0 ' + nx0), inv(gstore \ ginval), inv(gstore0), inv(istore2), inv(istore1), log-group-block(log1, lpt), lpt-free-unref(lpt), lpt-free-unref(lpt0), lpt-leb-size(lpt), lpt-leb-size(lpt0), lpt-ram-flash(lpt, lpt0, log1), synced(avol0), istore1 ⊑ istore2, pstate = unbuffered → bleb = nobuffer, pstate.journal? → log1 ≠ [] ∧ pstate.lnum = log1.last ∧ pstate.lnum ∈ gstore, pstate.index? → pstate.lnum ∈ istore2, pstate ≠ unbuffered → bleb = buffered(pstate.lnum) ⊦ ¬ n0 ∈ gstore ∧ ⟨gstore[n0] := groupblock([], [], 0), log := log1 + n0 ', ginval := ginval -- n0, pstate1 := journal(n0)⟩ ( abs-gstore(avol0[pstate1.lnum, mapped(mkbuf(0))], lpt[pstate1.lnum, mklp(0, 0, LP_GROUP_NODES, m4)], gstore, ginval) ∧ log = log1 + pstate1.lnum ' ∧ ginval < # avol0 ∧ pstate1 ≠ unbuffered ∧ pstate1 ≠ readonly ∧ n0 = pstate1.lnum), pstate = readonly, dups(log1)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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