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Proof step 64 from proof eq-io-evict (previous step)

⟨if files[ino].nlink = 0 then files := files -- ino⟩ (ESUCCESS = err0 ∧ dirs = dirs0 ∧ files = files0), asynced ↔ asynced0, files1[m] = mkfile(m0, md0, 0, content), dirs = dirs1, files = files1, ino = inode.ino, inode = mkinode(m, md, false, 0, 0, m2), pre-evict(inode, dirs, files), m ∈ files1 ⊦ m = ROOT_INO, m ∈ dirs1, ino ∈ dirs, ESUCCESS = err0 ∧ dirs1 = dirs0 ∧ files1 -- m = files0

Heuristic conditional left split applied rule if left

And obtained the following new goals

Proof step 65:
⟨files := files -- ino⟩ (ESUCCESS = err0 ∧ dirs = dirs0 ∧ files = files0), files[ino].nlink = 0, asynced ↔ asynced0, files1[m] = mkfile(m0, md0, 0, content), dirs = dirs1, files = files1, ino = inode.ino, inode = mkinode(m, md, false, 0, 0, m2), pre-evict(inode, dirs, files), m ∈ files1 ⊦ m = ROOT_INO, ino ∈ dirs, m ∈ dirs1, ESUCCESS = err0 ∧ dirs1 = dirs0 ∧ files1 -- m = files0
Proof step 66:
⟨skip⟩ (ESUCCESS = err0 ∧ dirs = dirs0 ∧ files = files0), asynced ↔ asynced0, files1[m] = mkfile(m0, md0, 0, content), dirs = dirs1, files = files1, ino = inode.ino, inode = mkinode(m, md, false, 0, 0, m2), pre-evict(inode, dirs, files), m ∈ files1 ⊦ files[ino].nlink = 0, m = ROOT_INO, ino ∈ dirs, m ∈ dirs1, ESUCCESS = err0 ∧ dirs1 = dirs0 ∧ files1 -- m = files0

Proof step 64 from proof eq-io-evict (previous step)

Heuristic conditional left split applied rule if left

And obtained the following new goals

Rule argument

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