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Proof step 451 from proof inv-write_inode (previous step)

files[m0] = mkfile(m1, md1, # links(m0, dirs), content), icache[m] = mkientry(boolvar, mkinode(m0, md0, false, # links(m0, dirs), 0, m4)), afs-cons(dirs, files), dcache-cons(dcache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), m0 ∈ files, m ∈ files, m ∈ icache, ∀ ino. ino ∈ icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))] → icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino = ino ∧ (icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].dirty ⊃ icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino ∈ files ∧ icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.nlink = files[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].nlink ∧ icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.nsubdirs = 0 ∧ ¬ icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.directory ; (ino ∈ dirs ∨ ino ∈ files) ∧ icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode = (icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino ∈ dirs ⊃ mkinode (icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino, dirs[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].meta, true, dirs[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].nlink, dirs[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].nsubdirs, dirs[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].size) ;mkinode (icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino, files[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].meta, false, files[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].nlink, 0, files[icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))][ino].inode.ino].size) ) ) ⊦ synced(dirs, icache[m0, mkientry(true, mkinode(m0, md, false, # links(m0, dirs), 0, m2))], pcache)

Heuristic use patterns applied rule weakening

And obtained the following new goals

Rule argument

poslist: left 4

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