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Proof step 889 from proof refine-truncate-buff-none-cached (previous step)

# buf0 = VFS_PAGE_SIZE, cache_icache[m3].inode = mkinode(m0, md, boolvar0, m4, m5, m6), VFS_PAGE_SIZE = n0 + m2 % VFS_PAGE_SIZE, cache_files[m3] = mkfile(m1, md2, # links(m3, cache_dirs), content1), cache_pcache[datakey(m3, m2 / VFS_PAGE_SIZE)] = mkpentry(boolvar, buf0), ¬ boolvar0, m4 = # links(m3, cache_dirs), afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), afs-cons(cache_dirs, cache_files), dcache-cons(cache_dcache, cache_dirs, cache_files), icache-cons(cache_icache, cache_dirs, cache_files), synced(cache_dirs, cache_icache, cache_pcache), m3 ∈ cache_icache, key ∈ cache_pcache, datakey(m3, m2 / VFS_PAGE_SIZE) ∈ cache_pcache, m3 ∈ cache_files, m2 ≤ m, cache_sync → synced(cache_files, cache_icache, cache_pcache), ∀ key0. key0 ∈ cache_pcache → key0.data? ∧ # cache_pcache[key0].page = VFS_PAGE_SIZE ∧ key0.ino ∈ cache_files ∧ (¬ cache_pcache[key0].dirty → key0.part ∈ cache_files[key0.ino].content ∧ cache_pcache[key0].page = cache_files[key0.ino].content[key0.part]) ⊦ m2 % VFS_PAGE_SIZE = 0, key.data?

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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