[Imprint][Data Privacy Statement][E-Mail]

View long theorem info. View the proof. Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Proof step 562 from proof inv-rename-dir-dentry (previous step)

(entries0[str0] = m7 ⊃ mkdir(m1, md2, # links(entries0[str0], dirs0), m4, entries0) ;mkdir(m3, md3, # links(entries0[str0], dirs0), m6, ∅) ) .meta:= md0 = mkdir(m, md4, m8, m9, entries1), (m7 = entries0[str0] ⊃ mkdir(m1, md0, # links(entries0[str0], dirs0), m4, entries0);mkdir(m1, md2, # links(m7, dirs0), m4, entries0)) = mkdir(m0, md, m2, m5, entries), dirs0[m7] = mkdir(m1, md1, # links(m7, dirs0), m4, entries0), dirs0[entries0[str0]] = mkdir(m3, md3, # links(entries0[str0], dirs0), m6, ∅), afs-cons(dirs0, files), afs-cons(dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)][entries0[str0], mkdir(m, md4, m8, m9, entries1)], files), icache-cons(icache0, dirs0, files), synced(dirs0, icache0, pcache), entries0[str0] ∈ dirs0, str0 ∈ entries0, m7 ∈ dirs0, asynced2 → synced(files, icache0, pcache), links(m7, dirs0) ≠ ∅ ∨ m7 = ROOT_INO ⊦ entries0[str0] = ROOT_INO, icache-cons (icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))][entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m))], dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)][entries0[str0], mkdir(m, md4, m8, m9, entries1)], files)

Heuristic use patterns applied rule insert rewrite lemma

And obtained the following new goals

Proof step 563:
⊦ icache-cons(icache, dirs, files) ↔ (∀ ino. ino ∈ icache → icache[ino].inode.ino = ino ∧ (icache[ino].dirty ⊃ valid-file-inode(icache[ino].inode, dirs, files) ;valid-ino(ino, dirs, files) ∧ valid-inode(icache[ino].inode, dirs, files) ))
Proof step 564:
(entries0[str0] = m7 ⊃ mkdir(m1, md2, # links(entries0[str0], dirs0), m4, entries0) ;mkdir(m3, md3, # links(entries0[str0], dirs0), m6, ∅) ) .meta:= md0 = mkdir(m, md4, m8, m9, entries1), (m7 = entries0[str0] ⊃ mkdir(m1, md0, # links(entries0[str0], dirs0), m4, entries0);mkdir(m1, md2, # links(m7, dirs0), m4, entries0)) = mkdir(m0, md, m2, m5, entries), dirs0[entries0[str0]] = mkdir(m3, md3, # links(entries0[str0], dirs0), m6, ∅), dirs0[m7] = mkdir(m1, md1, # links(m7, dirs0), m4, entries0), afs-cons(dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)][entries0[str0], mkdir(m, md4, m8, m9, entries1)], files), afs-cons(dirs0, files), icache-cons(icache0, dirs0, files), synced(dirs0, icache0, pcache), m7 ∈ dirs0, str0 ∈ entries0, entries0[str0] ∈ dirs0, asynced2 → synced(files, icache0, pcache), links(m7, dirs0) ≠ ∅ ∨ m7 = ROOT_INO ⊦ entries0[str0] = ROOT_INO, ∀ ino. ino ∈ icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m)) ] → icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m)) ] [ino ] .inode .ino = ino ∧ (icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m)) ] [ino ] .dirty ⊃ valid-file-inode (icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m)) ] [ino ] .inode, dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)][entries0[str0], mkdir(m, md4, m8, m9, entries1)], files) ; valid-ino(ino, dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)][entries0[str0], mkdir(m, md4, m8, m9, entries1)], files) ∧ valid-inode (icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m)) ] [ino ] .inode, dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)][entries0[str0], mkdir(m, md4, m8, m9, entries1)], files) )

Rule argument

spec: cache-base name: icache-cons seq: ⊦ icache-cons(icache, dirs, files) ↔ (∀ ino. ino ∈ icache → icache[ino].inode.ino = ino ∧ (icache[ino].dirty ⊃ valid-file-inode(icache[ino].inode, dirs, files) ; valid-ino(ino, dirs, files) ∧ valid-inode(icache[ino].inode, dirs, files) )) subst: [icache, dirs, files] → [icache0 [m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0)) ] [entries0[str0], mkientry (false, mkinode(entries0[str0], md4, true, m8, m9, m)) ], dirs0 [m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0) ] [entries0[str0], mkdir(m, md4, m8, m9, entries1) ], files] flags: <all paths>

Additional information

Used terms: icache0[m7, mkientry(false, mkinode(m7, md, true, m2, m5, m0))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md4, true, m8, m9, m)) ], dirs0[m7, mkdir(m1, md2, # links(m7, dirs0), m4, entries0)] [entries0[str0], mkdir(m, md4, m8, m9, entries1) ], files