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Proof step 257 from proof refine-readmeta (previous step)

(ino2 ∈ dirs ⊃ mkinode(ino2, dirs[ino2].meta, true, dirs[ino2].nlink, dirs[ino2].nsubdirs, dirs[ino2].size) ;mkinode(ino2, files[ino2].meta, false, files[ino2].nlink, 0, files[ino2].size) ) = mkinode(m, md1, boolvar, m0, m1, m2), root[path].dir? ↔ ino2 ∈ dirs, ino = ino3, ino0 = 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), px-parent(user, path, ROOT_INO, dirs, files), ¬ pr(user, md1), psynced → asynced, ino2 ∈ dirs ∨ ino2 ∈ files ⊦ ¬ pr(user, meta(ε, ino2, dirs, files)) ∧ ⟨err0 := EACCESS; if err0 = ESUCCESS then if ino2 ∈ dirs then md := root[path].meta, ino0 := # root[path].subdirs + 2, ino := # root[path].entries else let fid = root[path].fid in md := abs-files(files)[fid].meta, ino0 := count(fid, root.fids), ino := # abs-files(files)[fid].content⟩ ((psynced → asynced) ∧ md0 = md ∧ ino4 = ino0 ∧ ino3 = ino ∧ EACCESS = err0)

Heuristic dl case distinction applied rule case distinction

And obtained the following new goals

Rule argument

pos: right 1

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