And so aphyr gets paid, for instance. You may not even be able realistically to run a test case. The laws of life say your 10000 core compute job will fail non-

And so aphyr gets paid, for instance. You may not even be able realistically to run a test case. The laws of life say your 10000 core compute job will fail non-deterministically only after a day or so. It would clearly be helpful to have at least some formal guarantees, such as liveness at some level.