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Theorem validrefnotnull-notnull

⊦ validrefnotnull(str, r, ty, st) → r ≠ jvmref

Type: A user defined theorem
Validity: The proof is valid.
Features: localforward, forward,
Comment:
Used by: valid-typeex, validrefkeynotnull-has-field, validrefkeynotnull-notnewref, validrefkeynotnull-notnull, validrefkeynotnull-put-byteval, validrefkeynotnull-put-shortval, validrefkeynotnull-subset, validrefkeynotnull-union, validreflist-getarray-less-01, validreflist-getarray-less-02, validrefnotnull-addarray-len, validrefnotnull-addobj, validrefnotnull-array, validrefnotnull-array-01, validrefnotnull-array-02, validrefnotnull-array-len-subset, validrefnotnull-getarray-subset, validrefnotnull-is-junk, validrefnotnull-isarray, validrefnotnull-isvalidref, validrefnotnull-no-len, validrefnotnull-no-type, validrefnotnull-put-byteval, validrefnotnull-put-shortval, validrefnotnull-put-statfield, validrefnotnull-put-statfield-01, validrefnotnull-put-statfield-02, validrefnotnull-putbar, validrefnotnull-subset, validrefnotnull-type, validrefnotnull-union-at-right, validrefnotnull-validref, validrefvalnotnull-put-statfield,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: validrefnotnull-def,
Used spec theorems:
- Used simplifier rules: