Robot Miners Become A Little Too Human

On an alien world two sentient robots from Earth mine what appears to Kryptonite.😂 Plausibly there’s a Superman crisis at home? The mechanical miners from competing companies run into each other and realize they can find more loot by cooperating with each other. All goes well until one decides to take a bit more Kryptonite than the other. This sets forth a fight that ends in both robots demise in an ironic manner.🤖