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Proof step 57 from proof initialization (previous step)

asynced0 ↔ asynced2, dirs1 = afs_dirs, size = LEB_SIZE, ⌊err0⌋ ⊦ ⟨dirs1 := (∅ ++ ROOT_INO)[ROOT_INO, mkdir(0, md, 0, 0, ∅)]; asynced3 := true; err := ESUCCESS⟩ (dirs0 = dirs1 ∧ files0 = ∅ ∧ (asynced1 ↔ asynced3) ∧ err0 = err), ∃ dirs, files, asynced. ⟨fail#(; ; err)⟩ (dirs0 = dirs ∧ files0 = files ∧ (asynced1 ↔ asynced) ∧ err0 = err)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 58:
asynced0 ↔ asynced2, dirs1 = afs_dirs, size = LEB_SIZE, ⌊err0⌋ ⊦ ⟨asynced3 := true; err := ESUCCESS⟩ (dirs0 = (∅ ++ ROOT_INO)[ROOT_INO, mkdir(0, md, 0, 0, ∅)] ∧ files0 = ∅ ∧ (asynced1 ↔ asynced3) ∧ err0 = err), ∃ dirs, files, asynced. ⟨fail#(; ; err)⟩ (dirs0 = dirs ∧ files0 = files ∧ (asynced1 ↔ asynced) ∧ err0 = err)

Proof step 57 from proof initialization (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information