He's not trying to escape, he's just demonstrating flaws in your enclosure design.No! It weirds me out to feed raw fish and rotten fruit to a tortoise. And it is necessary to my very delicate psyche that all my animals are happy here. So he does not yet realize he must be happy and stop trying to break out...or else
He'll probably settle down as soon as he finds a few damp shady nooks and crannys to lounge in.