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Theorem ubifs-parent-in

⊦ dentrykey(ino, str) ∈ ri ∧ ubifs-cons(fs, ri, ro, fi, fo, log) → inodekey(ino) ∈ ri

Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by: ubifs-parent-dir,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 9
Used lemmas: dentrynode-closed, dentrykey-cons, log-cons, ri-closed, ri-cons, ubifs-cons,
Used spec theorems:
- Used simplifier rules: