Why don't we drop a pig into the LHC. If nothing happens, problem solved. If something happens, dinner solved.
[1] http://askanexpert.web.cern.ch/AskAnExpert/en/Accelerators/L...
Heck, to use the technique of some parents: some starving kid in Africa would love to eat that tofu. We, therefore, should clearly be offended at its waste.
The LHC is basically a big pipe, so maybe it does have pigs inside it already.