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Theorem truncate-term
afs-cons(dirs, files), valid-file-inode(inode, dirs, files), pageno = inode.size / VFS_PAGE_SIZE, buf-opt.none? ∨ # buf-opt.buf = VFS_PAGE_SIZE ⊦ ⟪afs_truncate#(n, pageno; buf-opt, inode, bv, err, dirs, files, asynced)⟫ true
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: 1
Proof steps: 106
Used lemmas:
Used spec theorems:
Used simplifier rules:
buffer-option
/
ex-01
inode
/
elim
abstract-file
/
elim
afs-base
/
afs-cons-file-nlink
abstract-file
/
inj
nat-basic
/
lf-02
nat-basic
/
lf-01
nat-basic
/
ls-02
nat
/
elim-sub
nat
/
le-def
nat-basic
/
f
nat-basic
/
ref
nat
/
ler
afs-base
/
afs-cons-pagesize
min-max
/
min-comm
min-max
/
min-le-left
nat-basic
/
c
nat-basic
/
a
nat
/
lep-02
nat
/
le
nat-div
/
mod-le-02
nat
/
ge
abstract-file
/
upd-05
abstract-file
/
sel-01
afs-base
/
getinode
inode
/
upd-11
error-class
/
ecommit
buffer-option
/
test-03
abstract-file
/
sel-02
inode
/
sel-11
inode
/
sel-03
inode
/
sel-10
inode
/
sel-04
afs-base
/
valid-file-ino
inode
/
sel-01
afs-pre
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valid-file-inode
afs-pre
/
pre-truncate
page
/
page-size