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Proof step 33 from proof refine-readmeta (previous step)

root[path].dir? ↔ ino2 ∈ dirs, err = err2, err1 = ESUCCESS, err2 = ESUCCESS, ino = ino2, ino0 = ino3, ino1 = ino4, md = md0, root.dir?, dom of < ino6, 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), pr(user, getinode(ino, dirs, files).meta), pre-iget(ino, dirs, files), px-parent(user, path, ROOT_INO, dirs, files), psynced → asynced ⊦ [md := getinode(ino, dirs, files).meta, ino0 := getinode(ino, dirs, files).size; if getinode(ino, dirs, files).directory then ino1 := getinode(ino, dirs, files).nsubdirs + 2 else ino1 := getinode(ino, dirs, files).nlink] ⟨posix_readmeta#(path, user, root, abs-files(files), abs-of(of); md0, ino4, ino3, err0)⟩ ((psynced → asynced) ∧ md = md0 ∧ ino1 = ino4 ∧ ino0 = ino3 ∧ err1 = err0)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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