error: deref on an immutable reference
   --> solana/trie/src/lib.rs:160:40
    |
160 |             let root: &witness::Data = &*witness;
    |                                        ^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
    = note: `-D clippy::borrow-deref-ref` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::borrow_deref_ref)]`
help: if you would like to reborrow, try removing `&*`
    |
160 |             let root: &witness::Data = witness;
    |                                        ~~~~~~~
help: if you would like to deref, try using `&**`
    |
160 |             let root: &witness::Data = &**witness;
    |                                        ~~~~~~~~~~

error: this lifetime isn't used in the impl
   --> solana/trie/src/lib.rs:150:10
    |
150 | impl<'a, 'info, D: DataRef> core::ops::DerefMut for TrieAccount<'a, D> {
    |          ^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes

error: this lifetime isn't used in the impl
   --> solana/trie/src/lib.rs:145:10
    |
145 | impl<'a, 'info, D: DataRef> core::ops::Deref for TrieAccount<'a, D> {
    |          ^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes

error: this lifetime isn't used in the impl
   --> solana/trie/src/lib.rs:118:10
    |
118 | impl<'a, 'info, D: DataRef + Sized> core::ops::Drop for TrieAccount<'a, D> {
    |          ^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
    = note: `-D clippy::extra-unused-lifetimes` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::extra_unused_lifetimes)]`

error: this call to `as_mut` does nothing
  --> solana/trie/src/witness.rs:64:35
   |
64 |             let data: &mut [u8] = data.as_mut();
   |                                   ^^^^^^^^^^^^^ help: try: `data`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
   = note: `-D clippy::useless-asref` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::useless_asref)]`

error: the following explicit lifetimes could be elided: 'info
  --> solana/trie/src/witness.rs:60:41
   |
60 |     pub(crate) fn from_account_info<'a, 'info>(
   |                                         ^^^^^
61 |         witness: &'a AccountInfo<'info>,
   |                                  ^^^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
   = note: `-D clippy::needless-lifetimes` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::needless_lifetimes)]`
help: elide the lifetimes
   |
60 ~     pub(crate) fn from_account_info<'a>(
61 ~         witness: &'a AccountInfo<'_>,
   |