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Proof step 237 from proof write-term (previous step)

# links(m, dirs) = files1[m].nlink, files0[m] = mkfile(m2, md0, files1[m].nlink, content0), of[fd] = mkfile(m, mode, m0), dirs0 = dirs, err0 = ESUCCESS, ino0 = m2, ino1 = m0 + ino, n0 = ino, afs-cons(dirs, files0[m, mkfile(m2, md0, files1[m].nlink, content0 upto m2)]), afs-cons(dirs, files0), of-cons(of, dirs, files0), m ∈ files1, fd ∈ of, m ∈ files0, n ≤ # buf0 ⊦ ⟪skip; of[fd].pos := m0 + n0⟫ (dirs0 = dirs), ino = 0, n = 0, mode ≠ MODE_W ∧ mode ≠ MODE_RW, m2 % VFS_PAGE_SIZE ≠ 0 ∧ m2 / VFS_PAGE_SIZE ∈ content0, ino ≠ 0 ∧ ino0 < ino1

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Proof step 238:
# links(m, dirs) = files1[m].nlink, of[fd] = mkfile(m, mode, m0), files0[m] = mkfile(m2, md0, files1[m].nlink, content0), dirs0 = dirs, err0 = ESUCCESS, ino0 = m2, ino1 = m0 + ino, n0 = ino, afs-cons(dirs, files0), afs-cons(dirs, files0[m, mkfile(m2, md0, files1[m].nlink, content0 upto m2)]), of-cons(of, dirs, files0), m ∈ files0, fd ∈ of, m ∈ files1, n ≤ # buf0 ⊦ ⟪of[fd].pos := m0 + n0⟫ (dirs0 = dirs), ino = 0, n = 0, ino ≠ 0 ∧ ino0 < ino1, m2 % VFS_PAGE_SIZE ≠ 0 ∧ m2 / VFS_PAGE_SIZE ∈ content0, mode ≠ MODE_W ∧ mode ≠ MODE_RW

Proof step 237 from proof write-term (previous step)

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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