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Proof step 78 from proof inv-fsync (previous step)

inode0.nlink = files1[inode0.ino].nlink, inode0.nsubdirs = 0, files[m] = mkfile(m1, md1, # links(m, dirs), content0), files0[m] = mkfile(m3, md2, # links(m, dirs), content1), afs-cons(dirs, files), afs-cons(dirs, files0), afs-cons(dirs0, files1), dcache-cons(dcache, dirs, files), dcache-cons(dcache, dirs, files0), dcache-cons(dcache, dirs0, files1), icache-cons(icache, dirs, files), icache-cons(icache, dirs, files0), icache-cons(icache0, dirs0, files1), pcache-cons(pcache, dirs, files), pcache-cons(pcache0, dirs, files0), pcache-cons(pcache0, dirs0, files1), synced(dirs, icache, pcache), synced(dirs, icache, pcache0), synced(dirs0, icache0, pcache0), m ∈ files0, m ∈ files, inode0.ino ∈ files1 ⊦ ⟪skip⟫ true, err = ESUCCESS, inode0.directory

Heuristic symbolic execution applied rule skip right

And closed the goal!

Rule argument

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