It will take more than the P-800 to sink a carrier. They are a threat to smaller ships maybe but not an aircraft carrier. Iran would also be suicidal to sink a US ship the retaliation would devastate Iran. There are currently 4 carrier groups in the Gulf so plenty of firepower to smash Iran if it came to it.
No change in medical status among Jerusalem Gay Pride stabbing victims (Haaretz)
from the article: Despite Israeli protests, Russia won't halt arms sale to Syria