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Proof step 167 from proof fsync-pages-inv (previous step)

# buf = VFS_PAGE_SIZE, pcache[datakey(m, n0)] = mkpentry(true, buf), files0[m] = mkfile(m1, md0, # links(m, dirs), content), files1[m] = mkfile(m3, md, # links(m, dirs), content1), icache[ino] = mkientry(boolvar0, inode), inode = mkinode(m0, md1, boolvar, m4, m5, m6), n0 * VFS_PAGE_SIZE < m2, afs-cons(dirs, files0), afs-cons(dirs, files1), afs-cons(dirs, files1[m, mkfile(m3, md, # links(m, dirs), content1[n0, buf])]), icache-cons(icache, dirs, files1), icache-cons(icache, dirs, files0), synced(dirs, icache, pcache), synced(dirs, icache, pcache0), ino ∈ icache, datakey(m, n0) ∈ pcache, m ∈ files1, m ∈ files0 ⊦ m0 = ino ∧ (boolvar0 ⊃ ino ∈ files1 ∧ m4 = (ino = m ⊃ mkfile(m3, md, # links(m, dirs), content1[n0, buf]);files1[ino]).nlink ∧ m5 = 0 ∧ ¬ boolvar ; (ino ∈ dirs ∨ ino ∈ files1) ∧ mkinode(ino, md1, boolvar, m4, m5, m6) = (ino ∈ dirs ⊃ mkinode(ino, dirs[ino].meta, true, dirs[ino].nlink, dirs[ino].nsubdirs, dirs[ino].size) ;mkinode (ino, (ino = m ⊃ mkfile(m3, md, # links(m, dirs), content1[n0, buf]);files1[ino]).meta, false, (ino = m ⊃ mkfile(m3, md, # links(m, dirs), content1[n0, buf]);files1[ino]).nlink, 0, (ino = m ⊃ mkfile(m3, md, # links(m, dirs), content1[n0, buf]);files1[ino]).size) ) )

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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