error[E0119]: conflicting implementations of trait `core::convert::From<alloc_crate::boxed::Box<dyn error::Error>>` for type `alloc_crate::boxed::Box<dyn error::Error>`:
   --> library/std/src/error.rs:162:1
    |
162 | impl<'a, E: Error + 'a> From<E> for Box<dyn Error + 'a> {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: conflicting implementation in crate `core`:
            - impl<T> core::convert::From<T> for T;

error[E0119]: conflicting implementations of trait `core::convert::From<alloc_crate::boxed::Box<dyn error::Error + core::marker::Send + core::marker::Sync>>` for type `alloc_crate::boxed::Box<dyn error::Error + core::marker::Send + core::marker::Sync>`:
   --> library/std/src/error.rs:194:1
    |
194 | impl<'a, E: Error + Send + Sync + 'a> From<E> for Box<dyn Error + Send + Sync + 'a> {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: conflicting implementation in crate `core`:
            - impl<T> core::convert::From<T> for T;

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0119`.
error: could not compile `std`.