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Proof step 4 from proof refine-add-log-leb (previous step)

# avol0 = # avol, # lpt0 = # avol, # buf0 = EB_PAGE_SIZE, avol[m] = mapped(buf), bleb0 = bleb, plog = plog0, wbuf = mkwbuf(buf0, m0, m1), m < # avol, abs(avol, bleb, wbuf, avol0, rofs), awbuf-inv(avol, bleb), ebm-vol-inv(avol0), synced(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(wbuf, avol0[bleb.leb], rofs) ⊦ ⟪wbuf_add_log_leb#(m, # avol[m].data, rofs, adr0, m2, avol0, lpt0, ns0; bleb, wbuf, plog0; err)⟫ ⟨awbuf_add_log_leb#(m, # avol[m].data, adr0, m2, avol, lpt0, ns0, rofs; plog, bleb0; err0)⟩ (abs(avol, bleb, wbuf, avol0, rofs) ∧ bleb0 = bleb ∧ plog = plog0 ∧ err = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
# buf0 = EB_PAGE_SIZE, # lpt0 = # avol, # avol0 = # avol, avol[m] = mapped(buf), bleb0 = bleb, plog = plog0, wbuf = mkwbuf(buf0, m0, m1), m < # avol, abs(avol, bleb, mkwbuf(buf0, m0, m1), avol0, rofs), awbuf-inv(avol, bleb), ebm-vol-inv(avol0), synced(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf0, m0, m1), avol0[bleb.leb], rofs) ⊦ ⟪wbuf_add_log_leb#(m, # avol[m].data, rofs, adr0, m2, avol0, lpt0, ns0; bleb, wbuf, plog0; err)⟫ ⟨awbuf_add_log_leb#(m, # avol[m].data, adr0, m2, avol, lpt0, ns0, rofs; plog, bleb0; err0)⟩ (abs(avol, bleb, wbuf, avol0, rofs) ∧ bleb0 = bleb ∧ plog = plog0 ∧ err = err0)

Proof step 4 from proof refine-add-log-leb (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information