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Proof step 243 from proof write-term (previous step)

# 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, ino = 0, ino0 = m2, 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, n0 ≤ # buf0 ⊦ ⟪n0 := ino, ino1 := m0 + ino; if ino ≠ 0 ∧ ino0 < ino1 then {inode0 := mkinode(m, md0, false, files1[m].nlink, 0, ino1); afs_check_commit#(dirs, files1; err0; asynced); if err0 = ESUCCESS then afs_write_inode#(inode0; err0, dirs, files1; asynced)}; if err0 ≠ ESUCCESS then n0 := (m0 ≤ ino0 ⊃ ino0 - m0;0), err0 := ESUCCESS; of[fd].pos := m0 + n0⟫ (dirs0 = dirs), n0 = 0, m2 % VFS_PAGE_SIZE ≠ 0 ∧ m2 / VFS_PAGE_SIZE ∈ content0, mode ≠ MODE_W ∧ mode ≠ MODE_RW

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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