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Theorem hasSharing-dups-object

¬ hasSharing(r, st) ∧ is_classtype(st[r -- _type] .type) ∧ r ≠ jvmref ⊦ ∀ sk, sk0. sk ≠ sk0 ∧ sk ∈ instfields(st[r -- _type] .type .class) ∧ sk0 ∈ instfields(st[r -- _type] .type .class) ∧ is_referencevalue(st[r -- sk]) ∧ st[r -- sk] .refval ≠ jvmref → st[r -- sk] ≠ st[r -- sk0]

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 11
Used lemmas: fits-storekeys-one, hasSharing-def,
Used spec theorems:
- Used simplifier rules:
  - javatype/test-28
  - javatype/sel-02
  - int-abs/lels
  - int-abs/lels-01
  - storekey/test
  - javavalue/test-19
  - javavalue/elim-13
  - storefuns/lookup-one
  - list/storekeys/e
  - list/storekeys/c-04
  - javatype/test-10
  - javatype/elim-02