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Theorem nonnullrefs-in-firstoc
⊦ r ∈ vals .nonnullrefs ↔ r ≠ jvmref ∧ (∃ vals0, vals1. vals = vals0 + (refval(r) + vals1) ∧ ¬ refval(r) ∈ vals0)
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
nonnullrefs-dups-firstoc
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 7
Proof steps: 18
Used lemmas:
nonnullrefs-one-yes
,
nonnullrefs-one-no
,
nonnullrefs-empty
,
nonnullrefs-one
,
nonnullrefs-append
,
Used spec theorems:
Used simplifier rules:
javavalue
/
sel-09
list
/javavalues/
in-10
javavalue
/
inj-03
list
/javavalues/
Nil
list
/javavalues/
app-01
list
/javavalues/
in-empty
javavalue
/
test-19
javavalue
/
elim-13
list
/references/
in-17
list
/references/
in-empty
list
/references/
a
list
/references/
in-06
list
/references/
in-append
list
/javavalues/
a
list
/javavalues/
c