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Proof step 55 from proof refine-commit (previous step)

# buf = EB_PAGE_SIZE, # lpt1 = # avol1, # avol0 = # avol1, # lpt2 = # avol1, adr = adr3, adr0 = adr2, adr1 = adr3, avol = avol1, lpt = lpt1, lpt0 = lpt2, lpt3 = lpt1, m = m5, m0 = m3, m4 = m5, ns = ns4, ns0 = ns2, ns1 = ns4, plog = plog0, plog1 = plog0, abs(avol1, bleb, mkwbuf(buf, m1, m2), avol0, rofs), awbuf-inv(avol1, bleb), ebm-vol-inv(avol0), synced(avol1), ⌊err0⌋ , bleb ≠ nobuffer → bleb.leb < # avol1 ∧ wbuf-cons(mkwbuf(buf, m1, m2), avol0[bleb.leb], rofs) ⊦ ⟨if synced(avol) ∧ # lpt0 = # avol then {fail_or_success#(; ; err); if err = ESUCCESS then {adr := adr0; m := m0; plog := []; lpt := lpt0; ns := ns0} else rofs := true; ns0 := ?} else abort⟩ (abs(avol1, bleb, mkwbuf(buf, m1, m2), avol0, true) ∧ adr = adr1 ∧ m = m4 ∧ plog = plog1 ∧ lpt = lpt3 ∧ ns = ns1 ∧ rofs ∧ ns3 = ns0 ∧ err0 = err)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

pos: right 1

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