The opposing Linoone used Belly Drum! Crustle used Spikes! Knowing that Crustle was at full health, it was holding Red Card and SR were already up, imagine what happened next...
It's pretty obvious that if someone leaves something in on your mon at +6, something is up. I have a Magnezone on one of my OU teams with Sturdy instead of amagnet pull for dealing with these exact mons (Read: Azu, Talonflame, Scizor)