warning: casting to the same type is unnecessary (`u32` -> `u32`)
   --> merk/src/estimated_costs/average_case_costs.rs:423:24
    |
423 |     cost.seek_count += nodes_updated as u32;
    |                        ^^^^^^^^^^^^^^^^^^^^ help: try: `nodes_updated`
    |
    = 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: duplicated attribute
  --> merk/src/estimated_costs/average_case_costs.rs:49:7
   |
49 | #[cfg(feature = "full")]
   |       ^^^^^^^^^^^^^^^^
   |
note: first defined here
  --> merk/src/estimated_costs/average_case_costs.rs:48:7
   |
48 | #[cfg(feature = "full")]
   |       ^^^^^^^^^^^^^^^^
help: remove this attribute
  --> merk/src/estimated_costs/average_case_costs.rs:49:7
   |
49 | #[cfg(feature = "full")]
   |       ^^^^^^^^^^^^^^^^
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes
   = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: this function has too many arguments (9/7)
   --> merk/src/tree/mod.rs:850:5
    |
850 | /     pub fn put_value_with_reference_value_hash_and_value_cost(
851 | |         mut self,
852 | |         value: Vec<u8>,
853 | |         value_hash: CryptoHash,
...   |
876 | |         >,
877 | |     ) -> CostResult<Self, 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)
   --> merk/src/tree/mod.rs:792:5
    |
792 | /     pub fn put_value_and_reference_value_hash(
793 | |         mut self,
794 | |         value: Vec<u8>,
795 | |         value_hash: CryptoHash,
...   |
817 | |         >,
818 | |     ) -> CostResult<Self, 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)
   --> merk/src/tree/mod.rs:736:5
    |
736 | /     pub fn put_value_with_fixed_cost(
737 | |         mut self,
738 | |         value: Vec<u8>,
739 | |         value_fixed_cost: u32,
...   |
761 | |         >,
762 | |     ) -> CostResult<Self, 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 (9/7)
   --> merk/src/tree/walk/mod.rs:341:5
    |
341 | /     pub fn put_value_with_reference_value_hash_and_value_cost(
342 | |         mut self,
343 | |         value: Vec<u8>,
344 | |         value_hash: CryptoHash,
...   |
367 | |         >,
368 | |     ) -> CostResult<Self, 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)
   --> merk/src/tree/walk/mod.rs:295:5
    |
295 | /     pub fn put_value_and_reference_value_hash(
296 | |         mut self,
297 | |         value: Vec<u8>,
298 | |         value_hash: CryptoHash,
...   |
320 | |         >,
321 | |     ) -> CostResult<Self, 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)
   --> merk/src/tree/walk/mod.rs:249:5
    |
249 | /     pub fn put_value_with_fixed_cost(
250 | |         mut self,
251 | |         value: Vec<u8>,
252 | |         value_fixed_cost: u32,
...   |
274 | |         >,
275 | |     ) -> CostResult<Self, 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 (11/7)
   --> merk/src/tree/ops.rs:733:5
    |
733 | /     fn recurse<K: AsRef<[u8]>, C, V, T, U, R>(
734 | |         self,
735 | |         batch: &MerkBatch<K>,
736 | |         mid: usize,
...   |
744 | |         grove_version: &GroveVersion,
745 | |     ) -> CostResult<(Option<Self>, KeyUpdates), 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)
   --> merk/src/tree/ops.rs:415:5
    |
415 | /     fn apply_sorted<K: AsRef<[u8]>, C, V, T, U, R>(
416 | |         self,
417 | |         batch: &MerkBatch<K>,
418 | |         old_specialized_cost: &C,
...   |
423 | |         grove_version: &GroveVersion,
424 | |     ) -> CostResult<(Option<Self>, KeyUpdates), 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)
   --> merk/src/tree/ops.rs:235:5
    |
235 | /     fn build<K: AsRef<[u8]>, C, V, T, U, R>(
236 | |         batch: &MerkBatch<K>,
237 | |         source: S,
238 | |         old_tree_cost: &C,
...   |
243 | |         grove_version: &GroveVersion,
244 | |     ) -> CostResult<Option<TreeNode>, 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 (9/7)
   --> merk/src/tree/ops.rs:148:5
    |
148 | /     pub fn apply_to<K: AsRef<[u8]>, C, V, T, U, R>(
149 | |         maybe_tree: Option<Self>,
150 | |         batch: &MerkBatch<K>,
151 | |         source: S,
...   |
157 | |         grove_version: &GroveVersion,
158 | |     ) -> CostContext<Result<(Option<TreeNode>, KeyUpdates), Error>>
    | |___________________________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: module has the same name as its containing module
 --> merk/src/proofs/chunk.rs:5:1
  |
5 | pub mod chunk;
  | ^^^^^^^^^^^^^^
  |
  = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
  = note: `#[warn(clippy::module_inception)]` on by default

warning: this function has too many arguments (8/7)
   --> merk/src/merk/mod.rs:656:5
    |
656 | /     fn verify_link(
657 | |         &self,
658 | |         link: &Link,
659 | |         parent_key: &[u8],
...   |
664 | |         grove_version: &GroveVersion,
665 | |     ) {
    | |_____^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: very complex type used. Consider factoring parts into `type` definitions
   --> merk/src/merk/mod.rs:596:10
    |
596 |     ) -> (BTreeMap<Vec<u8>, CryptoHash>, BTreeMap<Vec<u8>, Vec<u8>>) {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity

warning: this function has too many arguments (10/7)
   --> merk/src/merk/apply.rs:321:5
    |
321 | /     pub fn apply_unchecked<KB, KA, C, V, T, U, R>(
322 | |         &mut self,
323 | |         batch: &MerkBatch<KB>,
324 | |         aux: &AuxMerkBatch<KA>,
...   |
331 | |         grove_version: &GroveVersion,
332 | |     ) -> 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 (10/7)
   --> merk/src/merk/apply.rs:205:5
    |
205 | /     pub fn apply_with_costs_just_in_time_value_update<KB, KA>(
206 | |         &mut self,
207 | |         batch: &MerkBatch<KB>,
208 | |         aux: &AuxMerkBatch<KA>,
...   |
234 | |         grove_version: &GroveVersion,
235 | |     ) -> CostResult<(), 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: very complex type used. Consider factoring parts into `type` definitions
   --> merk/src/merk/chunks.rs:393:10
    |
393 |     ) -> Option<Result<(Vec<Op>, Option<Vec<u8>>), Error>> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity

warning: very complex type used. Consider factoring parts into `type` definitions
   --> merk/src/merk/chunks.rs:363:10
    |
363 |     ) -> Option<Result<(Vec<Op>, Option<Vec<u8>>), Error>> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
    = note: `#[warn(clippy::type_complexity)]` on by default

warning: method `apply_sorted_without_costs` is never used
   --> merk/src/tree/ops.rs:390:19
    |
139 | / impl<S> Walker<S>
140 | | where
141 | |     S: Fetch + Sized + Clone,
    | |_____________________________- method in this implementation
...
390 |       pub(crate) fn apply_sorted_without_costs<K: AsRef<[u8]>>(
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: method `attempt_state_recovery` is never used
   --> merk/src/merk/restore.rs:412:8
    |
67  | impl<'db, S: StorageContext<'db>> Restorer<S> {
    | --------------------------------------------- method in this implementation
...
412 |     fn attempt_state_recovery(&mut self, grove_version: &GroveVersion) -> Result<(), Error> {
    |        ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

warning: unexpected `cfg` condition name: `tests`
 --> merk/src/tree/fuzz_tests.rs:3:8
  |
3 | #![cfg(tests)]
  |        ^^^^^ help: there is a config with a similar name: `test`
  |
  = help: consider using a Cargo feature instead
  = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
           [lints.rust]
           unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] }
  = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs`
  = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
  = note: `#[warn(unexpected_cfgs)]` on by default

warning: using `map` over `inspect`
   --> storage/src/rocksdb_storage/storage_context/raw_iterator.rs:214:39
    |
214 |             self.raw_iterator.value().map(|v| {
    |                                       ^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_inspect
help: try
    |
214 ~             self.raw_iterator.value().inspect(|v| {
215 ~                 cost.storage_loaded_bytes += v.len() as u64;
    |

warning: using `map` over `inspect`
  --> storage/src/rocksdb_storage/storage_context/raw_iterator.rs:93:39
   |
93 |             self.raw_iterator.value().map(|v| {
   |                                       ^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_inspect
   = note: `#[warn(clippy::manual_inspect)]` on by default
help: try
   |
93 ~             self.raw_iterator.value().inspect(|v| {
94 ~                 cost.storage_loaded_bytes += v.len() as u64;
   |

warning: doc list item without indentation
   --> costs/src/context.rs:173:5
    |
173 | /// accumulator; 4. Early termination uses external cost accumulator so previous
    |     ^
    |
    = help: if this is supposed to be its own paragraph, add a blank line
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
    = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
help: indent this line
    |
173 | ///    accumulator; 4. Early termination uses external cost accumulator so previous
    |     +++