private MutantInfo ExtractMutationInfo(SyntaxNode node)
        {
            var info = MutantPlacer.FindAnnotations(node);

            if (info.Engine == null)
            {
                return(new MutantInfo());
            }

            Logger.LogDebug("Found mutant {id} of type '{type}' controlled by '{engine}'.", info.Id, info.Type, info.Engine);

            return(info);
        }