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Proof step 41 from proof recovery (previous step)

# avol0 = # lpt1 + m11, avol0[0] = mapped(buf2), avol0[m3] = mapped(buf3), avol0[m2] = mapped(buf4), disk-layout(mksb(adr1, m4, m2, m3, m9, m10, m11), # lpt1), ebm-vol-inv(avol0), ebm-vol-inv(subarray(avol0, m11, # lpt1)), is-encoded(log1, buf4), is-encoded(lpt1, lebs(avol0, m10, lptlebs(# lpt1, LEB_SIZE))), is-encoded(mksb(adr1, m4, m2, m3, m9, m10, m11), buf2), is-encoded-pad(orphans0, m9, buf3), mapped-full?(avol0, m10, lptlebs(# lpt1, LEB_SIZE)), m11 ≤ # avol0, avol0 ⊆ avol2, logoff ≠ LEB_SIZE → # buf4 = logoff, m1 ≠ LEB_SIZE → # buf4 = m1 ⊦ ⟨fail_or_success#(; ; err); ns := orphans0; m := m4; lpt := lpt1; log0 := log1; avol := subarray(avol2, m11, # lpt1); adr := adr1; if err = ESUCCESS then adr0 := adr, m0 := m, log := log0, lpt0 := lpt, orphans := ns else avol := ?, adr := ?, m := ?, log0 := ?, lpt := ?, adr0 := ?, m0 := ?, log := ?, lpt0 := ?, orphans := ?, ns := ?⟩ ( m = m0 ∧ adr = adr0 ∧ avol = subarray(avol2, m11, # lpt0) ∧ log = log0 ∧ is-encoded(lpt, lebs(avol0, m10, lptlebs(# lpt0, LEB_SIZE))) ∧ orphans = ns ∧ adr1 = adr0 ∧ m4 = m0 ∧ orphans0 = ns ∧ log1 = log0 ∧ lpt1 = lpt0 ∧ ESUCCESS = err)

Heuristic unfold applied rule call right

And obtained the following new goals

Rule argument

pos: right 1

Additional information

Used simplifier rules: fail_or_success#(; ; ERR) {choose ERR0 with ⌊ERR0⌋ ∨ ERR0 = ESUCCESS in ERR := ERR0};