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Proof step 16 from proof refine-destroy-buf (previous step)

# avol0 = # avol, # lpt0 = # avol, # buf = EB_PAGE_SIZE, bleb0 = bleb, ¬ rofs, abs(avol, bleb, mkwbuf(buf, m, m1), avol0, rofs), awbuf-inv(avol, bleb), ebm-vol-inv(avol0), synced(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m, m1), avol0[bleb.leb], rofs) ⊦ ⟨awbuf_destroy_buf#(adr0, m0, plog0, avol, lpt0, ns0, rofs; bleb0; err0)⟩ (abs(avol, nobuffer, mkwbuf(buf, m, m1), avol0, rofs) ∧ bleb0 = nobuffer ∧ ESUCCESS = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 17:
# buf = EB_PAGE_SIZE, # lpt0 = # avol, # avol0 = # avol, abs(avol, bleb, mkwbuf(buf, m, m1), avol0, false), awbuf-inv(avol, bleb), ebm-vol-inv(avol0), synced(avol), bleb ≠ nobuffer → bleb.leb < # avol ∧ wbuf-cons(mkwbuf(buf, m, m1), avol0[bleb.leb], false) ⊦ ⟨awbuf_destroy_buf#(adr0, m0, plog0, avol, lpt0, ns0, false; bleb; err0)⟩ (avol = avol0 ∧ bleb = nobuffer ∧ ESUCCESS = err0)

Rule argument

Additional information

Used simplifier rules: ⊦ abs(avol0, nobuffer, wbuf, avol1, rofs) ↔ avol0 = avol1; (s)