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Proof step 38 from proof fsync-pages-others-unchanged (previous step)

pcache[datakey(m, n)] = mkpentry(true, buf0), buf = pcache[datakey(m, n)].page, err = ESUCCESS, files = files1[inode.ino, files1[inode.ino].content:= files1[inode.ino].content[pageno, buf]], inode = mkinode(m, md, boolvar, m0, m1, m2), pageno = n, n * VFS_PAGE_SIZE < m2, pre-writepage(inode, pageno, buf, dirs, files1), datakey(m, n) ∈ pcache, ∀ ino. ino ≠ m ∧ ino ∈ files0 → mkfile(files1[ino].size, files1[ino].meta, files1[ino].nlink, files1[ino].content ⊕ mkcontent(ino, pcache)) = mkfile(files0[ino].size, files0[ino].meta, files0[ino].nlink, files0[ino].content ⊕ mkcontent(ino, pcache0)) ∧ ino ∈ files1 ⊦ [err := ESUCCESS; asynced := ?; if err = ESUCCESS then afs_check_commit#(dirs, files; err; asynced1); if err = ESUCCESS then {asynced := false; pcache_set_status#(m, n, asynced; err, pcache)}; n := n + 1] ∀ ino. ino ≠ m ∧ ino ∈ files0 → mkfile(files[ino].size, files[ino].meta, files[ino].nlink, files[ino].content ⊕ mkcontent(ino, pcache)) = mkfile(files0[ino].size, files0[ino].meta, files0[ino].nlink, files0[ino].content ⊕ mkcontent(ino, pcache0)) ∧ ino ∈ files

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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