Most ridiculous idea. HA HA. that's ridiculous in itself .... and no not made up internet. Do some research
It's not down to me to prove your sources for you. If you make a claim, then you have to back it up. Which you've now done (kinda, usually easier to post the links like this or like this, although seeing as how neither state an official line at all merely a 'source', I'm still not convinced as there is a legal responsibility to get rid of a body that falls to the local authority so will be done at some point), so thank you.
Can you not see how feeding a Muslim to pigs might offend other Muslims at all? And can you not see just why that would make us no better than IS?