// This is used to compute {@code session.rootDirectory} but all {@code project.rootDirectory}
        // properties will be computed through the RootLocator found in the container.
        RootLocator rootLocator =
                ServiceLoader.load(RootLocator.class).iterator().next();
        cliRequest.rootDirectory = rootLocator.findRoot(topDirectory);

        //

            Map<String, Object> options = new HashMap<>(3);
            options.put(ModelProcessor.IS_STRICT, strict);
            options.put(ModelProcessor.SOURCE, modelSource);
            options.put(ModelReader.ROOT_DIRECTORY, request.getRootDirectory());

            InputSource source;
            if (request.isLocationTracking()) {
                source = new InputSource(null, modelSource.getLocation());