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Theorem cyclic-not-null

⊦ ¬ cyclic(str, jvmref, st)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: cyclic-addobj, cyclic-addrefarray, cyclic-put-statfield, exvalidrefs-maxlength,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 4
Used lemmas: validrefs-null-02, validrefs-empty, cyclic-def-simple,
Used spec theorems:
- Used simplifier rules:
  - list/references/c
  - list/references/e-01
  - list/references/a
  - list-dup/references/rec
  - list/references/in-empty
  - list-dup/references/e-01
  - list-data/references/elim-list-c