Caused by the changes in #123550 the size of std::thread::Thread grew from one to two pointer sizes. The docs don't promise Thread to have a certain size so I'm not quite sure whether this would be ...

Illegal instruction executed in rust_panic_with_hook when std::fmt::Display panics. When attempting to print the backtrace it will output thread panicked while processing panic. aborting. then exits ...

What resources do experienced programmers who have programmed in rust used in the beginning? I have gone through the rust book 4 or 5 times since 2016 and lose interest soon and forget all about it.

I don't know if this applies, but I read somewhere recently (perhaps /r/rust) something along the lines that Tokio allows you to use a single-threaded executor and that effectively relaxes some ...