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Proof step 71 from proof fsync-pages-err (previous step)

# buf = VFS_PAGE_SIZE, pcache[datakey(m, n)] = mkpentry(true, buf), err = err0, n * VFS_PAGE_SIZE < m2, datakey(m, n) ∈ pcache, m ∈ files, ⌊err0⌋ , err1 = ESUCCESS ∨ ⌊err1⌋ ⊦ [n := n + 1] (err = ESUCCESS ∨ ⌊err⌋ )

Proof step 71 from proof fsync-pages-err (previous step)

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

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