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Proof step 32 from proof write-block-inv (previous step)

VFS_PAGE_SIZE = n3 + (n0 + n2) % VFS_PAGE_SIZE, files1[m] = mkfile(m3, md0, m4, content), buf = copy(buf1, n2, getpage((n0 + n2) / VFS_PAGE_SIZE, content), (n0 + n2) % VFS_PAGE_SIZE, min(n1 - n0 + n2, n3)), err = ESUCCESS, files = files1, inode = mkinode(m, md, boolvar, m0, m1, m2), pageno = (n0 + n2) / VFS_PAGE_SIZE, pre-writepage(inode, pageno, buf, dirs, files), write-inv(n0, n1, mkinode(m, md, boolvar, m0, m1, m2), buf1, n2, dirs, files0, files1), (n0 + n2) % VFS_PAGE_SIZE + min(n1 - n0 + n2, n3) ≤ # getpage((n0 + n2) / VFS_PAGE_SIZE, content), n2 + min(n1 - n0 + n2, n3) ≤ # buf1, n0 + n2 ≤ n1, n1 ≥ n0 + n2 ⊦ [{files[inode.ino].content[pageno] := buf; err := ESUCCESS} or fail#(; ; err); asynced := ?; n := min(n1 - n0 + n2, n3); if err = ESUCCESS then n2 := n2 + n] write-inv(n0, n1, mkinode(m, md, boolvar, m0, m1, m2), buf1, n2, dirs, files0, files), VFS_PAGE_SIZE = 0, min(n1 - n0 + n2, n3) = 0

Heuristic conditional right split applied rule or split right

And obtained the following new goals

Rule argument

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