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Proof step 210 from proof fsync-pages-inv (previous step)

# buf = VFS_PAGE_SIZE, files1[m] = mkfile(m3, md, # links(m, dirs), content1), files0[m] = mkfile(m1, md0, # links(m, dirs), content), pcache[datakey(m, n0)] = mkpentry(true, buf), n0 * VFS_PAGE_SIZE < m2, afs-cons(dirs, files1[m, mkfile(m3, md, # links(m, dirs), content1[n0, buf])]), afs-cons(dirs, files1), afs-cons(dirs, files0), dcache-cons(dcache, dirs, files1[m, mkfile(m3, md, # links(m, dirs), content1[n0, buf])]), dcache-cons(dcache, dirs, files1), pcache-cons(pcache0, dirs, files0), pcache-cons(pcache, dirs, files1), synced(dirs, icache, pcache0), synced(dirs, icache, pcache), m ∈ files0, m ∈ files1, datakey(m, n0) ∈ pcache, ⌊err0⌋ ⊦ pcache-cons(pcache, dirs, files1[m, mkfile(m3, md, # links(m, dirs), content1[n0, buf])])

Heuristic use patterns applied rule weakening

And obtained the following new goals

Proof step 211:
# buf = VFS_PAGE_SIZE, pcache[datakey(m, n0)] = mkpentry(true, buf), files0[m] = mkfile(m1, md0, # links(m, dirs), content), files1[m] = mkfile(m3, md, # links(m, dirs), content1), n0 * VFS_PAGE_SIZE < m2, afs-cons(dirs, files0), afs-cons(dirs, files1), afs-cons(dirs, files1[m, mkfile(m3, md, # links(m, dirs), content1[n0, buf])]), dcache-cons(dcache, dirs, files1), pcache-cons(pcache, dirs, files1), pcache-cons(pcache0, dirs, files0), synced(dirs, icache, pcache), synced(dirs, icache, pcache0), datakey(m, n0) ∈ pcache, m ∈ files1, m ∈ files0, ⌊err0⌋ ⊦ pcache-cons(pcache, dirs, files1[m, mkfile(m3, md, # links(m, dirs), content1[n0, buf])])

Rule argument

poslist: left 9

Proof step 210 from proof fsync-pages-inv (previous step)

Heuristic use patterns applied rule weakening

And obtained the following new goals

Rule argument

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