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Proof step 43 from proof refine-remap (previous step)

# avol0 = # lpt + m5, avol0[0] = mapped(buf), avol0[m2] = mapped(buf0), avol0[m1] = mapped(buf1), avol1 = subarray(avol0, m5, # lpt), m6 < # lpt, disk-layout(mksb(adr, m0, m1, m2, m3, m4, m5), # lpt), ebm-vol-inv(subarray(avol0, m5, # lpt)), ebm-vol-inv(avol0), is-encoded(mksb(adr, m0, m1, m2, m3, m4, m5), buf), is-encoded(lpt, lebs(avol0, m4, lptlebs(# lpt, LEB_SIZE))), is-encoded(log, buf1), is-encoded-pad(orphans, m3, buf0), mapped-full?(avol0, m4, lptlebs(# lpt, LEB_SIZE)), ⌊err0⌋ , logoff ≠ LEB_SIZE → # buf1 = logoff ⊦ ⟨apersistence_io_remap#(m6, adr, m0, log, lpt, orphans; avol1; err1)⟩ (avol1 = subarray(avol0, m5, # lpt) ∧ is-encoded(log, avol0[m1].data) ∧ is-encoded-pad(orphans, m3, avol0[m2].data) ∧ err0 = err1)

Heuristic nonrecursive calls applied rule call right

And obtained the following new goals

Proof step 44:
# avol0 = # lpt + m5, avol0[m1] = mapped(buf1), avol0[m2] = mapped(buf0), avol0[0] = mapped(buf), avol = avol1, avol1 = subarray(avol0, m5, # lpt), m = m7, m0 = m6, ns = orphans, plog = log, m6 < # lpt, disk-layout(mksb(adr, m7, m1, m2, m3, m4, m5), # lpt), ebm-vol-inv(avol0), ebm-vol-inv(subarray(avol0, m5, # lpt)), is-encoded(log, buf1), is-encoded(lpt, lebs(avol0, m4, lptlebs(# lpt, LEB_SIZE))), is-encoded(mksb(adr, m7, m1, m2, m3, m4, m5), buf), is-encoded-pad(orphans, m3, buf0), mapped-full?(avol0, m4, lptlebs(# lpt, LEB_SIZE)), ⌊err0⌋ , logoff ≠ LEB_SIZE → # buf1 = logoff ⊦ ⟨if m0 < # avol then {fail_or_success#(; ; err); if err = ESUCCESS then avol[m0] := mapped(mkbuf(0)) else {skip or avol[m0] := unmapped}} else abort⟩ (avol = subarray(avol0, m5, # lpt) ∧ is-encoded(log, avol0[m1].data) ∧ is-encoded-pad(orphans, m3, avol0[m2].data) ∧ err0 = err)

Rule argument

pos: right 1

Additional information

Used simplifier rules: apersistence_io_remap# (LNUM, PROOTADR, PMAXINO, PLOG, PLPT, PORPHANS; PVOL; ERR) {if LNUM < # PVOL then {fail_or_success#(; ; ERR); if ERR = ESUCCESS then PVOL[LNUM] := mapped(mkbuf(0)) else {skip or PVOL[LNUM] := unmapped}} else abort };