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Proof step 212 from proof fsync-pages-keep-abs (previous step)

# buf = VFS_PAGE_SIZE, icache[ino] = mkientry(boolvar0, mkinode(m3, md0, true, m4, m5, m6)), pcache[datakey(m, n)] = mkpentry(true, buf), files0[m] = mkfile(m0, md, m1, content), files0[ino] = mkfile(m7, md1, m8, content0), files1[ino] = mkfile(m7, md1, m8, content1), content0 ⊕ mkcontent(ino, pcache) = content1 ⊕ mkcontent(ino, pcache0), n * VFS_PAGE_SIZE < m2, pcache-cons(pcache0, dirs, files1), ino ∈ icache, m ∈ files0, datakey(m, n) ∈ pcache, ino ∈ files1, ino ∈ files0, ∀ ino0. (ino0 ∈ files0 ↔ ino0 ∈ files1) ∧ (ino0 ∈ files0 → ((files0 ⊕ pcache) ⊕ icache)[ino0] = ((files1 ⊕ pcache0) ⊕ icache)[ino0]) ⊦ mkfile(m7, md1, m8, content0 ⊕ mkcontent(ino, pcache)) = mkfile ((ino = m ⊃ mkfile(m0, md, m1, content[n, buf]);mkfile(m7, md1, m8, content0)).size, (ino = m ⊃ mkfile(m0, md, m1, content[n, buf]);mkfile(m7, md1, m8, content0)).meta, (ino = m ⊃ mkfile(m0, md, m1, content[n, buf]);mkfile(m7, md1, m8, content0)).nlink, (ino = m ⊃ mkfile(m0, md, m1, content[n, buf]);mkfile(m7, md1, m8, content0)).content ⊕ mkcontent(ino, pcache[datakey(m, n), mkpentry(false, buf)]))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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