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Proof step 278 from proof refine-truncate (previous step)

files[ino2] = mkfile(m0, md0, # links(ino2, dirs), content0), buf-opt = none, err = ESUCCESS, fs = abs-files(files), ino = 0, ino0 = ino, ino1 = ino4, ino4 = 0, inode = mkinode(ino2, md0, false, # links(ino2, dirs), 0, m0), pageno = m0 / VFS_PAGE_SIZE, root.dir?, dom of < ino3, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), ispath(path, ROOT_INO, ino2, dirs, files), of-cons(of, dirs, files), pw(user, md0), px-parent(user, path, ROOT_INO, dirs, files), ino2 ∈ files, ROOT_INO ∈ dirs, psynced → asynced0 ⊦ [fail#(; ; err); asynced := ?] ( of-cons(of, dirs, files) ∧ afs-cons(dirs, files) → ⟨posix_truncate#(path, n, user, root, abs-of(of); err1, fs; psynced)⟩ (fs = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced) ∧ err = err1)), VFS_PAGE_SIZE = 0, root[path].dir?, ino2 ∈ dirs

Heuristic unfold applied rule call right

And obtained the following new goals

Rule argument

pos: right 1

Additional information

Used simplifier rules: fail#(; ; ERR){choose ERR0 with ⌊ERR0⌋ in ERR := ERR0};