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Proof step 298 from proof refine-truncate (previous step)

asynced ↔ bv, files[ino1] = mkfile(m, md, # links(ino1, dirs), content), err = err0, err2 = ESUCCESS, fs = abs-files(files), inode = (ino1 ∈ dirs ⊃ mkinode(ino1, dirs[ino1].meta, true, dirs[ino1].nlink, dirs[ino1].nsubdirs, dirs[ino1].size) ;mkinode(ino1, md, false, # links(ino1, dirs), 0, m) ), pageno = 0, root.dir?, dom of < ino0, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), ispath(path, ROOT_INO, ino1, dirs, files), of-cons(of, dirs, files), pw(user, md), px-parent(user, path, ROOT_INO, dirs, files), ino1 ∈ files, ROOT_INO ∈ dirs, psynced → asynced0, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [skip] ( 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)), err = ESUCCESS, root[path].dir?, ino1 ∈ dirs

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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