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Proof step 46 from proof refine-readmeta (previous step)

dirs[m] = mkdir(# entries, md1, # links(m, dirs), m2, entries), fs = abs-files(files), ino = ino3, ino0 = ino4, md = md0, ofh = abs-of(of), root[path].dir?, 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, m, dirs, files), of-cons(of, dirs, files), pr(user, md1), px-parent(user, path, ROOT_INO, dirs, files), m ∈ dirs, psynced → asynced ⊦ ∃ err. pre-readmeta(path, err, user, root, fs, ofh) ∧ ⟨err0 := err; if err0 = ESUCCESS then if root[path].dir? then md := root[path].meta, ino0 := # root[path].subdirs + 2, ino := # root[path].entries else let fid = root[path].fid in md := fs[fid].meta, ino0 := count(fid, root.fids), ino := # fs[fid].content⟩ ((psynced → asynced) ∧ md1 = md ∧ m2 + 2 = ino0 ∧ # entries = ino ∧ ESUCCESS = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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