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Theorem refine-unmap

v ∈ avols, vtblpnum < # avols[v], abs(avols, apebs, vols, q), ebm-cons(avols), ubi-cons(apebs, vols, wlar, q, bflipset, vtblpnum0, sqnum), vtblpnum1 = LEB_SIZE, vtblpnum2 = EB_PAGE_SIZE, ubi-io-inv(apebs) ⊦ ⟪ubi_unmap#(v, vtblpnum; vols, wlar, q, bflipset)⟫ ⟨ebm_unmap#(v, vtblpnum; avols)⟩ abs(avols, apebs, vols, q)

Type: A proof obligation
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 24
Used lemmas: lf-mapped-in-apebs, lf-elim-unmapped,
Used spec theorems:
- Used simplifier rules:
  - ubi-base/ubi-cons
  - ubi-abs/abs-vols-mapped
  - ubi-abs/abs-avols-size
  - ubi-abs/abs-avols-in
  - nat/lels
  - nat/fle
  - oelem/nat-set/irreflexivity
  - ebaentry/disj
  - nat-basic/lf-01
  - list/erasequeue-base/Last
  - ebaentry/sel
  - ubi-abs/abs-unmap
  - list/erasequeue-base/a
  - ubi-abs/abs-vols-unmapped
  - nat-basic/f
  - ubi-abs/abs-vols-size
  - ubi-abs/abs-vols-in
  - ubi-abs/abs-unmap-twice