error[E0308]: mismatched types
  --> src/nodes/conv.rs:72:19
   |
72 |     Timespec::new(val.tv_sec() as sys::time::time_t, usec)
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected i64, found i32
help: you can cast an `i32` to `i64`, which will sign-extend the source value
   |
72 |     Timespec::new((val.tv_sec() as sys::time::time_t).into(), usec)
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error