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Proof step 88 from proof refine-close (previous step)

files[m] = mkfile(m1, md, m2, content), of0[fd] = mkfile(m, mode, m0), err = ESUCCESS, fs = abs-files(files), of = of0 -- fd, p_inode = mkinode(m, md, false, m2, 0, m1), root.dir?, dom of0 < ino0, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of0)), of-cons(of0 -- fd, dirs, files), of-cons(of0, dirs, files), fd ∈ of0, psynced → asynced ⊦ ⟨ofh := abs-of(of0); posix_close#(fd, user, root; err0, fs, ofh)⟩ (ofh = abs-of(of0 -- fd) ∧ fs = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced) ∧ err = err0), err = ESUCCESS ∧ ¬ is-open(p_inode.ino, of)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 89:
of0[fd] = mkfile(m, mode, m0), files[m] = mkfile(m1, md, m2, content), err = ESUCCESS, fs = abs-files(files), of = of0 -- fd, ofh = abs-of(of0), p_inode = mkinode(m, md, false, m2, 0, m1), root.dir?, dom of0 < ino0, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of0)), of-cons(of0, dirs, files), of-cons(of0 -- fd, dirs, files), fd ∈ of0, psynced → asynced ⊦ ⟨posix_close#(fd, user, root; err0, fs, ofh)⟩ (ofh = abs-of(of0 -- fd) ∧ fs = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced) ∧ err = err0), err = ESUCCESS ∧ ¬ is-open(p_inode.ino, of)

Proof step 88 from proof refine-close (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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