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Proof step 66 from proof recovery (previous step)

tree0.dir?, dom of1 < ino, abs(tree0, ROOT_INO)(dirs0), afs-cons(dirs0, files1), fids-cons(tree0, abs-files(files1), abs-of(of1)), of-cons(of1, dirs0, files1), posix-crash(tree0, abs-files(files1), abs-of(of1), tree, fs2, ofh2), ⌊err1⌋ ⊦ (⌊err1⌋ ∨ err1 = ESUCCESS) ∧ ⟨err := err1; if err ≠ ESUCCESS then root := ?, fs := ?, ofh := ?, psynced := ? else psynced := true⟩ (tree1 = root ∧ fs0 = fs ∧ ofh0 = ofh ∧ (isdir ↔ psynced) ∧ err1 = err)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 67:
tree0.dir?, dom of1 < ino, abs(tree0, ROOT_INO)(dirs0), afs-cons(dirs0, files1), fids-cons(tree0, abs-files(files1), abs-of(of1)), of-cons(of1, dirs0, files1), posix-crash(tree0, abs-files(files1), abs-of(of1), tree, fs2, ofh2), ⌊err1⌋ ⊦ ⟨err := err1; if err ≠ ESUCCESS then root := ?, fs := ?, ofh := ?, psynced := ? else psynced := true⟩ (tree1 = root ∧ fs0 = fs ∧ ofh0 = ofh ∧ (isdir ↔ psynced) ∧ err1 = err)

Proof step 66 from proof recovery (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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