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Proof step 4 from proof inv-recover (previous step)

# buf = EB_PAGE_SIZE, # lpt0 = # avol, wbuf = mkwbuf(buf, m0, m1), ebm-vol-inv(avol), avol ⊆ avol0, bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(wbuf, avol[bleb.leb], rofs) ⊦ ⟪wbuf_recover#(; adr1, m2, ns1, log, lpt1, wbuf0, m3, adr, m, plog, avol0, lpt0, ns, bleb0, rofs0; err)⟫ ( err = ESUCCESS → # wbuf0.content = EB_PAGE_SIZE ∧ (bleb0 ≠ nobuffer → bleb0.leb < # avol0 ∧ wbuf-cons(wbuf0, avol0[bleb0.leb], rofs0)) ∧ m3 = EB_PAGE_SIZE ∧ ebm-vol-inv(avol0) ∧ # lpt0 = # avol0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
# lpt0 = # avol, # buf = EB_PAGE_SIZE, ebm-vol-inv(avol), avol ⊆ avol0, bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m0, m1), avol[bleb.leb], rofs) ⊦ ⟪wbuf_recover#(; adr1, m2, ns1, log, lpt1, wbuf0, m3, adr, m, plog, avol0, lpt0, ns, bleb0, rofs0; err)⟫ ( err = ESUCCESS → # wbuf0.content = EB_PAGE_SIZE ∧ (bleb0 ≠ nobuffer → bleb0.leb < # avol0 ∧ wbuf-cons(wbuf0, avol0[bleb0.leb], rofs0)) ∧ m3 = EB_PAGE_SIZE ∧ ebm-vol-inv(avol0) ∧ # lpt0 = # avol0)

Proof step 4 from proof inv-recover (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information