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Proof step 18 from proof inv-recover (previous step)

m8 + # lpt0 = # avol1, avol1[m10] = mapped(buf1), avol1[m5] = mapped(buf0), avol1[0] = mapped(buf), disk-layout(mksb(adr0, m9, m10, m5, m6, m7, m8), # lpt0), ebm-vol-inv(avol1), is-encoded(mksb(adr0, m9, m10, m5, m6, m7, m8), buf), is-encoded(lpt0, lebs(avol1, m7, lptlebs(# lpt0, LEB_SIZE))), is-encoded(log0, buf1), is-encoded-pad(orphans0, m6, buf0), mapped-full?(avol1, m7, lptlebs(# lpt0, LEB_SIZE)), avol1 ⊆ avol3, ⌊err0⌋ , m ≠ LEB_SIZE → # buf1 = m ⊦ ⟪debug#("persistence-io: ubi recover failed")⟫ true

User applied rule insert program lemma

And obtained the following new goals

Rule argument

spec: debug name: debug seq: ⊦ ⟪debug#(str)⟫ true subst: [str] → ["persistence-io: ubi recover failed"] flags: List([[1,0,0]])

Additional information