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Proof step 193 from proof refine-truncate (previous step)

VFS_PAGE_SIZE = n0 + m0 % VFS_PAGE_SIZE, files1[ino2] = mkfile(m0, md0, # links(ino2, dirs0), content0), files = files0, files0 = files1 [ino2, mkfile(m0, md0, # links(ino2, dirs0), content0[m0 / VFS_PAGE_SIZE, fill(content0[m0 / VFS_PAGE_SIZE], zero, m0 % VFS_PAGE_SIZE, n0)] upto m0) ], ino = inode.ino, inode = mkinode(ino2, md0, false, # links(ino2, dirs0), 0, n), inode0 = mkinode(ino2, md0, false, # links(ino2, dirs0), 0, m0), root.dir?, dom of < ino3, abs(root, ROOT_INO)(dirs0), afs-cons(dirs0, files1), fids-cons(root, abs-files(files1), abs-of(of)), ispath(path, ROOT_INO, ino2, dirs0, files1), of-cons(of, dirs0, files1), pw(user, md0), px-parent(user, path, ROOT_INO, dirs0, files1), m0 / VFS_PAGE_SIZE ∈ content0, ino2 ∈ files1, ROOT_INO ∈ dirs0, ino ∈ dirs0, dirs ≡ dirs0[ino, dirs0[ino].meta:= inode.meta], m0 ≤ n, psynced → asynced0 ⊦ [asynced := ?] ( of-cons(of, dirs, files) ∧ afs-cons(dirs, files) → ⟨fs := abs-files(files1); posix_truncate#(path, n, user, root, abs-of(of); err1, fs; psynced)⟩ (fs = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced) ∧ ESUCCESS = err1)), m0 % VFS_PAGE_SIZE = 0, root[path].dir?, ino2 ∈ dirs0, ino ∈ files

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

Additional information

Used simplifier rules: ⊦ mkinode(m, md, boolvar, m0, m1, m2).ino = m; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).meta = md; (s)