| root.dir?, fids-cons(root, fs, ofh), psynced, posix-crash(root, fs, ofh, tree, fs0, ofh0) ⊦ ⟨posix_open#(path, mode, user, root, fs; fd, err, ofh)⟩ (psynced ∧ posix-crash(root, fs, ofh, tree, fs0, ofh0)) |
psynced, root.dir?, fids-cons(root, fs, ofh), posix-crash(root, fs, ofh, tree, fs0, ofh0) ⊦ ⟨posix_open#(path, mode, user, root, fs; fd, err, ofh)⟩ (psynced ∧ posix-crash(root, fs, ofh, tree, fs0, ofh0))