Place your diced tomatoes, carrots, potatoes, celery, white onion, garlic, Italian seasoning, salt, pepper, bay leaves into your crockpot. Add in vegetable stock, water, and tomato juice. Cover and cook on low heat 6-8 hours or high 3-4 hours. After cooking time is up, add in red kidney beans, cannellii beans, zucchini, green beans and pasta Cook on high heat for an additional 10-15 minutes until pasta is tender.