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Proof step 16 from proof refine-map (previous step)

⟨ebm_write#(v, vtblpnum2, 0, 0, 0, mkbuf(0); avols; err0)⟩ (avols = avols0 ∧ err0 = err1), # apebs = # wlar, vols[v][vtblpnum2] = unmapped, vtblpnum = vtblpnum2, vtblpnum2 < # avols[v], vtblpnum2 < # vols[v], abs(avols0, apebs0, vols0, q0), abs(avols, apebs, vols, q), bflipset-cons(bflipset, wlar), ebm-cons(avols), ubi-io-inv(apebs), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum3), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum3), valid-wl(apebs, wlar), v ∈ avols, v ∈ vols ⊦ ⟨fail_or_success#(; ; err); if err = ESUCCESS then avols[v][vtblpnum] := mapped(emptyleb, 0)⟩ (abs(avols, apebs0, vols0, q0) ∧ err1 = err), avols[v][vtblpnum2].mapped?, VTBL_VOLID ∈ vols

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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