| lpt[n].ref-size ≠ 0 ∨ lpt[n].flags = LP_FREE ⊦ avol-cleanup-lpt-unchanged(avol0, avol1, lpt) ∧ n < # lpt → avol1[n] = avol0[n] |
n < # lpt, avol-cleanup-lpt-unchanged(avol0, avol1, lpt), lpt[n].ref-size ≠ 0 ∨ lpt[n].flags = LP_FREE ⊦ avol1[n] = avol0[n]