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Theorem bytes2int-size-val-07
⊦ ∃ by, bytes. 0 ≤ b2i(by) ∧ bytes2int(i2b(~1) ' + by ' + bytes) = ~(2 ^ (8 * (n→i(# bytes) + 1) - 1) + 1)
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
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the proof
Infos about the proof
Proved?: Yes
Interactions: 2
Proof steps: 2
Used lemmas:
bytes2int-1011x
,
Used spec theorems:
Used simplifier rules:
int-basic2
/
add-c
int-mult
/
commutativity
byte
/
num-ibbi
list-last
/bytelist/
mk-len
int-abs
/
neg-12