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Proof step 964 from proof inv-renam (previous step)

isdir ↔ false, isdir1 ↔ false, isdir0 ↔ isdir1, dirs[ino1] = mkdir(m0, md0, # links(ino1, dirs), m3, entries0), dirs[ino] = mkdir(m, md, # links(ino, dirs), m2, entries), files[entries0[str]] = mkfile(m1, md1, # links(entries0[str], dirs), content), dent = mkdentry(str0, entries[str0]), err = EACCESS, err0 = ESUCCESS, err1 = ESUCCESS, inode = getinode(ino, dirs, files), inode0 = mkinode(ino, md, true, # links(ino, dirs), m2, m), p_inode = mkinode(entries0[str], md1, false, # links(entries0[str], dirs), 0, m1), dom of < ino2, afs-cons(dirs, files), ispath(q, ROOT_INO, ino1, dirs, files), ispath(q0, ROOT_INO, ino, dirs, files), of-cons(of, dirs, files), pw(user, md0), px(user, md), px(user, md0), px-parent(user, q, ROOT_INO, dirs, files), px-parent(user, q0, ROOT_INO, dirs, files), str ∈ entries0, ino ∈ dirs, entries0[str] ∈ files, ino1 ∈ dirs, str0 ∈ entries, ¬ px(user, inode.meta) ∨ ¬ pw(user, inode.meta), links(ino1, dirs) ≠ ∅ ∨ ino1 = ROOT_INO, links(ino, dirs) ≠ ∅ ∨ ino = ROOT_INO ⊦ ⟪if err = ESUCCESS then let dent0 = dent in {old_inode := (ino1 ∈ dirs ⊃ mkinode(ino1, md0, true, # links(ino1, dirs), m3, m0) ;mkinode(ino1, files[ino1].meta, false, files[ino1].nlink, 0, files[ino1].size) ); old_dent := mkdentry(str, entries0[str]); old_dent_inode := getinode(mkdentry(str, entries0[str]).ino, dirs, files); afs_rename#(; old_inode, inode, old_dent_inode, p_inode, old_dent, dent, err, dirs, files; asynced); if dent0.dentry? then vfs_put_inode#(p_inode, of, asynced; err, dirs, files)}⟫ (of-cons(of, dirs, files) ∧ afs-cons(dirs, files)), entries0[str] ∈ dirs, q + str ' ⊑ q0 + str0 '

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Proof step 965:
isdir0 ↔ isdir1, isdir1 ↔ false, isdir ↔ false, files[entries0[str]] = mkfile(m1, md1, # links(entries0[str], dirs), content), dirs[ino] = mkdir(m, md, # links(ino, dirs), m2, entries), dirs[ino1] = mkdir(m0, md0, # links(ino1, dirs), m3, entries0), dent = mkdentry(str0, entries[str0]), err = EACCESS, err0 = ESUCCESS, err1 = ESUCCESS, inode = getinode(ino, dirs, files), inode0 = mkinode(ino, md, true, # links(ino, dirs), m2, m), p_inode = mkinode(entries0[str], md1, false, # links(entries0[str], dirs), 0, m1), dom of < ino2, afs-cons(dirs, files), ispath(q0, ROOT_INO, ino, dirs, files), ispath(q, ROOT_INO, ino1, dirs, files), of-cons(of, dirs, files), pw(user, md0), px(user, md0), px(user, md), px-parent(user, q0, ROOT_INO, dirs, files), px-parent(user, q, ROOT_INO, dirs, files), str0 ∈ entries, ino1 ∈ dirs, entries0[str] ∈ files, ino ∈ dirs, str ∈ entries0, links(ino, dirs) ≠ ∅ ∨ ino = ROOT_INO, links(ino1, dirs) ≠ ∅ ∨ ino1 = ROOT_INO, ¬ px(user, inode.meta) ∨ ¬ pw(user, inode.meta) ⊦ ⟪skip⟫ (of-cons(of, dirs, files) ∧ afs-cons(dirs, files)), entries0[str] ∈ dirs, q + str ' ⊑ q0 + str0 '

Rule argument

pos: right 1

Additional information

Used simplifier rules: ⊦ ESUCCESS ≠ EACCESS; (s)