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Proof step 146 from proof recovery (previous step)

# apebs0 = # wlar0, # wlar = # wlar0, apebs0[vols0[v][m].pnum] = mkpeb(aehdr, avhdr, buf, m0, boolvar), abs(avols0, apebs0, vols, q), bflipset-cons(bflipset, wlar), bflipset-cons(bflipset0, wlar0), ebm-cons(avols0), is-max(apebs0, vols0, wlar0, q0, bflipset0, vtblpnum3, sqnum), ubi-io-inv(apebs0), unique-sqns(apebs0), valid-ebatbl(apebs0, wlar, vols, vtblpnum), valid-ebatbl(apebs0, wlar0, vols0, vtblpnum3), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs0, q), valid-eraseq(q0), valid-eraseq(wlar0, q0), valid-eraseq(apebs0, q0), valid-global-sqn(apebs0, vtblpnum0), valid-global-sqn(apebs0, sqnum), valid-vtbl(apebs0, vols, wlar, vtblpnum), valid-vtbl(apebs0, vols0, wlar0, vtblpnum3), valid-wl(apebs0, wlar), valid-wl(apebs0, wlar0), v ∈ vols0, q0.lebrefs ⊆ q.lebrefs, vols ⊆ vols0, vols0⌈vols, q⌉ ⊦ VTBL_VOLID ∈ vols0, VTBL_VOLID ∈ vols, # vols0[v] = # absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v]) ∧ ( m < # vols0[v] → (vols0[v][m] = unmapped → ¬ absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].mapped?) ∧ ( vols0[v][m] ≠ unmapped → absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].mapped? ∧ absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].data = buf ∧ m0 ≤ absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].fill) ∧ (absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m] = erased → ¬ v × m ∈ q0))

User applied rule insert rewrite lemma

And obtained the following new goals

Proof step 147:
⊦ m ≤ # ebatbl → # absf(v, evol, apebs, ebatbl, q, m) = # ebatbl
Proof step 148:
# wlar = # wlar0, # apebs0 = # wlar0, apebs0[vols0[v][m].pnum] = mkpeb(aehdr, avhdr, buf, m0, boolvar), abs(avols0, apebs0, vols, q), bflipset-cons(bflipset0, wlar0), bflipset-cons(bflipset, wlar), ebm-cons(avols0), is-max(apebs0, vols0, wlar0, q0, bflipset0, vtblpnum3, sqnum), ubi-io-inv(apebs0), unique-sqns(apebs0), valid-ebatbl(apebs0, wlar0, vols0, vtblpnum3), valid-ebatbl(apebs0, wlar, vols, vtblpnum), valid-eraseq(apebs0, q0), valid-eraseq(wlar0, q0), valid-eraseq(q0), valid-eraseq(apebs0, q), valid-eraseq(wlar, q), valid-eraseq(q), valid-global-sqn(apebs0, sqnum), valid-global-sqn(apebs0, vtblpnum0), valid-vtbl(apebs0, vols0, wlar0, vtblpnum3), valid-vtbl(apebs0, vols, wlar, vtblpnum), valid-wl(apebs0, wlar0), valid-wl(apebs0, wlar), v ∈ vols0, # vols0[v] ≤ # vols0[v], vols ⊆ vols0, q0.lebrefs ⊆ q.lebrefs, vols0⌈vols, q⌉ ⊦ VTBL_VOLID ∈ vols, VTBL_VOLID ∈ vols0, # vols0[v] = # vols0[v] ∧ ( m < # vols0[v] → (vols0[v][m] = unmapped → ¬ absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].mapped?) ∧ ( vols0[v][m] ≠ unmapped → absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].mapped? ∧ absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].data = buf ∧ m0 ≤ absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m].fill) ∧ (absf(v, avols0[v], apebs0, vols0[v], q0, # vols0[v])[m] = erased → ¬ v × m ∈ q0))

Rule argument

spec: ubi-abs name: absf-size seq: ⊦ m ≤ # ebatbl → # absf(v, evol, apebs, ebatbl, q, m) = # ebatbl subst: [m, q, ebatbl, apebs, evol, v] → [# vols0[v], q0, vols0[v], apebs0, avols0[v], v] flags: <all paths>

Additional information

Used simplifier rules: ⊦ m ≤ n ↔ ¬ n < m; (ss)% ⊦ ¬ n < n; (s) Used terms: # vols0[v], q0, vols0[v], apebs0, avols0[v], v