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Proof step 69 from proof inv-link (previous step)

dirs0[ino1] = mkdir(m4, md2, # links(ino1, dirs0), m8, entries), entries0[str] = entries[str], dirs0[m] = mkdir(m0, md1, # links(m, dirs0), m5, entries1), files0[entries[str]] = mkfile(m1, md4, # links(entries[str], dirs0), content0), dirs0[ino0] = mkdir(m2, md3, # links(ino0, dirs0), m6, entries0), dirs = dirs0[m, mkdir(m0 + 1, md, # links(m, dirs0), m5, entries1[str0, entries[str]])], files = files0[entries[str], mkfile(m1, md4, # links(entries[str], dirs0) + 1, content0)], ino = inode.ino, inode = mkinode(entries0[str], md0, false, # links(entries0[str], dirs0), 0, m3), afs-cons (dirs0[m, mkdir(m0 + 1, md1, # links(m, dirs0), m5, entries1[str0, entries[str]])], files0[entries[str], mkfile(m1, md4, # links(entries[str], dirs0) + 1, content0)]), afs-cons(dirs0, files0), afs-cons (dirs0[m, mkdir(m0 + 1, md, # links(m, dirs0), m5, entries1[str0, entries[str]])], files0[entries[str], mkfile(m1, md4, # links(entries[str], dirs0) + 1, content0)]), str ∈ entries, ino1 ∈ dirs0, ino0 ∈ dirs0, str ∈ entries0, m ∈ dirs0, entries[str] ∈ files0, ino ∈ files, links(ino1, dirs0) ≠ ∅ ∨ ino1 = ROOT_INO, links(ino0, dirs0) ≠ ∅ ∨ ino0 = ROOT_INO, links(m, dirs0) ≠ ∅ ∨ m = ROOT_INO ⊦ [files := files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]] ( afs-cons(dirs, files) → ⟪p_inode := (m ∈ dirs ⊃ mkinode(m, dirs[m].meta, true, dirs[m].nlink, dirs[m].nsubdirs, dirs[m].size) ;mkinode(m, files[m].meta, false, files[m].nlink, 0, files[m].size) ); c_inode := getinode(mkdentry(str, entries0[str]).ino, dirs, files); err := ESUCCESS; asynced := ?⟫ true), str0 ∈ entries1

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 70:
dirs0[ino0] = mkdir(m2, md3, # links(ino0, dirs0), m6, entries0), files0[entries[str]] = mkfile(m1, md4, # links(entries[str], dirs0), content0), dirs0[m] = mkdir(m0, md1, # links(m, dirs0), m5, entries1), entries0[str] = entries[str], dirs0[ino1] = mkdir(m4, md2, # links(ino1, dirs0), m8, entries), dirs = dirs0[m, mkdir(m0 + 1, md, # links(m, dirs0), m5, entries1[str0, entries[str]])], files = files0[entries[str], mkfile(m1, md4, # links(entries[str], dirs0) + 1, content0)], ino = inode.ino, inode = mkinode(entries0[str], md0, false, # links(entries0[str], dirs0), 0, m3), afs-cons(dirs, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]), afs-cons (dirs0[m, mkdir(m0 + 1, md, # links(m, dirs0), m5, entries1[str0, entries[str]])], files0[entries[str], mkfile(m1, md4, # links(entries[str], dirs0) + 1, content0)]), afs-cons(dirs0, files0), afs-cons (dirs0[m, mkdir(m0 + 1, md1, # links(m, dirs0), m5, entries1[str0, entries[str]])], files0[entries[str], mkfile(m1, md4, # links(entries[str], dirs0) + 1, content0)]), ino ∈ files, entries[str] ∈ files0, m ∈ dirs0, str ∈ entries0, ino0 ∈ dirs0, ino1 ∈ dirs0, str ∈ entries, links(m, dirs0) ≠ ∅ ∨ m = ROOT_INO, links(ino0, dirs0) ≠ ∅ ∨ ino0 = ROOT_INO, links(ino1, dirs0) ≠ ∅ ∨ ino1 = ROOT_INO ⊦ ⟪p_inode := (m ∈ dirs ⊃ mkinode(m, dirs[m].meta, true, dirs[m].nlink, dirs[m].nsubdirs, dirs[m].size) ;mkinode (m, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m].meta, false, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m].nlink, 0, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m].size) ); c_inode := getinode (mkdentry(str, entries0[str]).ino, dirs, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]); err := ESUCCESS; asynced := ?⟫ true, str0 ∈ entries1

Proof step 69 from proof inv-link (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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