[torch/debuggability] use log.info() in addition to print() in timeoutguard (#57296)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/57296
Seems many trainers disable print(), so we cannot see the thread dumps with CompleteInTimeOrDie(). So log.info() also.
Test Plan: sandcastle
Reviewed By: aalmah
Differential Revision: D28098738
fbshipit-source-id: dfdca8801bacf5c7bccecc2387cb7ef41dadfa46
