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Proof step 291 from proof refine-readpage (previous step)

# buf0 = VFS_PAGE_SIZE, cache_files[ino] = mkfile(m9, md2, # links(ino, cache_dirs), content0), cache_icache[m] = mkientry(boolvar0, mkinode(m2, md1, true, m4, m5, m6)), cache_files[m] = mkfile(m3, md0, # links(m, cache_dirs), content), content[pageno] = (content ⊕ mkcontent(m, cache_pcache))[pageno], cache_icache[ino] = mkientry(boolvar, inode), inode = mkinode(m0, md, false, m1, m7, m8), afs-cons(cache_dirs, cache_files), afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), dcache-cons(cache_dcache, cache_dirs, cache_files), icache-cons(cache_icache, cache_dirs, cache_files), pcache-cons(cache_pcache, cache_dirs, cache_files), synced(cache_dirs, cache_icache, cache_pcache), ino ∈ cache_icache, pageno ∈ content, m ∈ cache_files, m ∈ cache_icache, ino ∈ cache_files, pageno ∈ content ⊕ mkcontent(m, cache_pcache), cache_sync → synced(cache_files, cache_icache, cache_pcache) ⊦ content[pageno] = zeropage, mkfile(m8, md, m1, content0 ⊕ mkcontent(ino, cache_pcache)) = mkfile(m8, md, m1, content0 ⊕ mkcontent(ino, cache_pcache[datakey(m, pageno), mkpentry(false, content[pageno])])), datakey(m, pageno) ∈ cache_pcache

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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