error: unsupported operation: cannot read from stdout
  --> $DIR/read_from_stdout.rs:LL:CC
   |
LL |         libc::read(1, bytes.as_mut_ptr() as *mut libc::c_void, 512);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot read from stdout
   |
   = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support
           
   = note: inside `main` at $DIR/read_from_stdout.rs:LL:CC

note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

error: aborting due to previous error