warning: assigning the result of `ToOwned::to_owned()` may be inefficient
   --> grovedb/src/operations/proof/verify.rs:577:17
    |
577 |                 *current_value_bytes = subquery_path_result_set[0].value.to_owned();
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `subquery_path_result_set[0].value.clone_into(current_value_bytes)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
    = note: `#[warn(clippy::assigning_clones)]` on by default

warning: this function has too many arguments (9/7)
   --> grovedb/src/operations/proof/generate.rs:487:5
    |
487 | /     fn generate_and_store_merk_proof<'a, S, B>(
488 | |         &self,
489 | |         path: &SubtreePath<B>,
490 | |         subtree: &'a Merk<S>,
...   |
496 | |         key: &[u8],
497 | |     ) -> CostResult<(Option<u16>, Option<u16>), Error>
    | |______________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (8/7)
   --> grovedb/src/operations/proof/generate.rs:181:5
    |
181 | /     fn prove_subqueries(
182 | |         &self,
183 | |         proofs: &mut Vec<u8>,
184 | |         path: Vec<&[u8]>,
...   |
189 | |         is_verbose: bool,
190 | |     ) -> CostResult<(), Error> {
    | |______________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> grovedb/src/operations/delete/mod.rs:524:25
    |
524 |                         &batch,
    |                         ^^^^^^ help: change this to: `batch`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> grovedb/src/operations/delete/mod.rs:272:13
    |
272 |             &batch,
    |             ^^^^^^ help: change this to: `batch`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
    = note: `#[warn(clippy::needless_borrow)]` on by default

warning: casting to the same type is unnecessary (`u16` -> `u16`)
  --> grovedb/src/operations/delete/worst_case.rs:71:46
   |
71 |             for height in (stop_path_height..(path_len as u16)).rev() {
   |                                              ^^^^^^^^^^^^^^^^^ help: try: `path_len`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast

warning: casting to the same type is unnecessary (`u16` -> `u16`)
  --> grovedb/src/operations/delete/average_case.rs:76:46
   |
76 |             for height in (stop_path_height..(path_len as u16)).rev() {
   |                                              ^^^^^^^^^^^^^^^^^ help: try: `path_len`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
   = note: `#[warn(clippy::unnecessary_cast)]` on by default

warning: this function has too many arguments (12/7)
   --> grovedb/src/element/query.rs:535:5
    |
535 | /     fn query_item(
536 | |         storage: &RocksDbStorage,
537 | |         item: &QueryItem,
538 | |         results: &mut Vec<QueryResultElement>,
...   |
547 | |         add_element_function: fn(PathQueryPushArgs) -> CostResult<(), Error>,
548 | |     ) -> CostResult<(), Error> {
    | |______________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (8/7)
   --> grovedb/src/element/query.rs:138:5
    |
138 | /     pub fn get_query_apply_function(
139 | |         storage: &RocksDbStorage,
140 | |         path: &[&[u8]],
141 | |         sized_query: &SizedQuery,
...   |
146 | |         add_element_function: fn(PathQueryPushArgs) -> CostResult<(), Error>,
147 | |     ) -> CostResult<(QueryResultElements, u16), Error> {
    | |______________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
    = note: `#[warn(clippy::too_many_arguments)]` on by default

warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
   --> grovedb/src/element/helpers.rs:243:14
    |
243 |         key: &Vec<u8>,
    |              ^^^^^^^^ help: change this to: `&[u8]`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg

warning: implicitly performing saturating subtraction
    --> grovedb/src/batch/mod.rs:1570:13
     |
1570 | /             if current_level > 0 {
1571 | |                 current_level -= 1;
1572 | |             }
     | |_____________^ help: try: `current_level = current_level.saturating_sub(1);`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_saturating_sub
     = note: `#[warn(clippy::implicit_saturating_sub)]` on by default

warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
   --> grovedb/src/batch/mod.rs:553:50
    |
553 |     pub fn verify_consistency_of_operations(ops: &Vec<GroveDbOp>) -> GroveDbOpConsistencyResults {
    |                                                  ^^^^^^^^^^^^^^^ help: change this to: `&[GroveDbOp]`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
    = note: `#[warn(clippy::ptr_arg)]` on by default

warning: non-canonical implementation of `partial_cmp` on an `Ord` type
   --> grovedb/src/batch/mod.rs:169:1
    |
169 | /  impl PartialOrd for Op {
170 | |      fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
    | | _____________________________________________________________-
171 | ||         match (self, other) {
172 | ||             (Op::Delete, Op::Insert { .. }) => Some(Ordering::Less),
173 | ||             (Op::Delete, Op::Replace { .. }) => Some(Ordering::Less),
...   ||
177 | ||         }
178 | ||     }
    | ||_____- help: change this to: `{ Some(self.cmp(other)) }`
179 | |  }
    | |__^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#non_canonical_partial_ord_impl

warning: non-canonical implementation of `partial_cmp` on an `Ord` type
   --> grovedb/src/batch/key_info.rs:101:1
    |
101 | /  impl PartialOrd<Self> for KeyInfo {
102 | |      fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
    | | _____________________________________________________________-
103 | ||         match self.as_slice().partial_cmp(other.as_slice()) {
104 | ||             None => None,
105 | ||             Some(ord) => match ord {
...   ||
116 | ||         }
117 | ||     }
    | ||_____- help: change this to: `{ Some(self.cmp(other)) }`
118 | |  }
    | |__^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#non_canonical_partial_ord_impl
    = note: `#[warn(clippy::non_canonical_partial_ord_impl)]` on by default

warning: unnecessary use of `get(&base_path).is_none()`
   --> grovedb/src/batch/estimated_costs/worst_case_costs.rs:242:34
    |
242 |             if self.cached_merks.get(&base_path).is_none() {
    |                ------------------^^^^^^^^^^^^^^^^^^^^^^^^^
    |                |
    |                help: replace it with: `!self.cached_merks.contains(&base_path)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_get_then_check

warning: unnecessary use of `get(path).is_none()`
   --> grovedb/src/batch/estimated_costs/worst_case_costs.rs:217:30
    |
217 |         if self.cached_merks.get(path).is_none() {
    |            ------------------^^^^^^^^^^^^^^^^^^^
    |            |
    |            help: replace it with: `!self.cached_merks.contains(path)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_get_then_check

warning: unnecessary use of `get(&base_path).is_none()`
   --> grovedb/src/batch/estimated_costs/average_case_costs.rs:277:34
    |
277 |             if self.cached_merks.get(&base_path).is_none() {
    |                ------------------^^^^^^^^^^^^^^^^^^^^^^^^^
    |                |
    |                help: replace it with: `!self.cached_merks.contains_key(&base_path)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_get_then_check

warning: iterating on a map's keys
   --> grovedb/src/batch/estimated_costs/average_case_costs.rs:235:33
    |
235 |                       let paths = self
    |  _________________________________^
236 | |                         .paths
237 | |                         .iter()
238 | |                         .map(|(k, _v)| k.0.iter().map(|k| hex::encode(k.as_slice())).join("/"))
    | |_______________________________________________________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
help: try
    |
235 ~                     let paths = self
236 +                         .paths.keys().map(|k| k.0.iter().map(|k| hex::encode(k.as_slice())).join("/"))
    |

warning: unnecessary use of `get(path).is_none()`
   --> grovedb/src/batch/estimated_costs/average_case_costs.rs:231:30
    |
231 |         if self.cached_merks.get(path).is_none() {
    |            ------------------^^^^^^^^^^^^^^^^^^^
    |            |
    |            help: replace it with: `!self.cached_merks.contains_key(path)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_get_then_check
    = note: `#[warn(clippy::unnecessary_get_then_check)]` on by default

warning: iterating on a map's keys
   --> grovedb/src/batch/estimated_costs/average_case_costs.rs:213:29
    |
213 |                   let paths = self
    |  _____________________________^
214 | |                     .paths
215 | |                     .iter()
216 | |                     .map(|(k, _v)| k.0.iter().map(|k| hex::encode(k.as_slice())).join("/"))
    | |___________________________________________________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
    = note: `#[warn(clippy::iter_kv_map)]` on by default
help: try
    |
213 ~                 let paths = self
214 +                     .paths.keys().map(|k| k.0.iter().map(|k| hex::encode(k.as_slice())).join("/"))
    |

warning: function `read_proof_version` is never used
  --> grovedb/src/versioning.rs:12:8
   |
12 | pub fn read_proof_version(mut bytes: &[u8]) -> Result<u32, Error> {
   |        ^^^^^^^^^^^^^^^^^^

warning: field `0` is never read
   --> grovedb/src/replication.rs:166:26
    |
166 | pub struct RestorerError(String);
    |            ------------- ^^^^^^
    |            |
    |            field in this struct
    |
    = note: `RestorerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
    |
166 | pub struct RestorerError(());
    |                          ~~

warning: variants `Execute`, `AverageCase`, and `WorstCase` are never constructed
  --> grovedb/src/batch/mode.rs:46:5
   |
45 | pub enum BatchRunMode {
   |          ------------ variants in this enum
46 |     Execute,
   |     ^^^^^^^
47 |     #[cfg(feature = "estimated_costs")]
48 |     AverageCase(HashMap<KeyInfoPath, EstimatedLayerInformation>),
   |     ^^^^^^^^^^^
49 |     #[cfg(feature = "estimated_costs")]
50 |     WorstCase(HashMap<KeyInfoPath, WorstCaseLayerInformation>),
   |     ^^^^^^^^^
   |
   = note: `BatchRunMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis

warning: method `get_batch_run_mode` is never used
   --> grovedb/src/batch/mod.rs:684:8
    |
681 | trait TreeCache<G, SR> {
    |       --------- method in this trait
...
684 |     fn get_batch_run_mode(&self) -> BatchRunMode;
    |        ^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

warning: unused variable: `proof_version`
   --> grovedb/src/operations/proof/verify.rs:263:14
    |
263 |         let (proof_version, proof) = read_and_consume_proof_version(proof)?;
    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proof_version`
    |
    = note: `#[warn(unused_variables)]` on by default