warning: very complex type used. Consider factoring parts into `type` definitions --> grovedb/src/lib.rs:939:10 | 939 | ) -> Result<HashMap<Vec<Vec<u8>>, (CryptoHash, CryptoHash, CryptoHash)>, 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 --> grovedb/src/lib.rs:869:10 | 869 | ) -> Result<HashMap<Vec<Vec<u8>>, (CryptoHash, CryptoHash, CryptoHash)>, 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 --> grovedb/src/lib.rs:843:10 | 843 | ) -> Result<HashMap<Vec<Vec<u8>>, (CryptoHash, CryptoHash, CryptoHash)>, 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: this function has too many arguments (9/7) --> grovedb/src/operations/proof/generate.rs:478:5 | 478 | / fn generate_and_store_merk_proof<'a, S, B>( 479 | | &self, 480 | | path: &SubtreePath<B>, 481 | | subtree: &'a Merk<S>, ... | 487 | | key: &[u8], 488 | | ) -> 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:172:5 | 172 | / fn prove_subqueries( 173 | | &self, 174 | | proofs: &mut Vec<u8>, 175 | | path: Vec<&[u8]>, ... | 180 | | is_verbose: bool, 181 | | ) -> 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 (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: 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: method `open_merk_for_replication` is never used --> grovedb/src/lib.rs:320:8 | 244 | impl GroveDb { | ------------ method in this implementation ... 320 | fn open_merk_for_replication<'db, 'b, B>( | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused `std::result::Result` that must be used --> merk/src/proofs/chunk/chunk_op.rs:57:17 | 57 | dest.write_all(&[1_u8]); | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: this `Result` may be an `Err` variant, which should be handled help: use `let _ = ...` to ignore the resulting value | 57 | let _ = dest.write_all(&[1_u8]); | +++++++

warning: unused `std::result::Result` that must be used --> merk/src/proofs/chunk/chunk_op.rs:48:17 | 48 | dest.write_all(&[0_u8]); | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: this `Result` may be an `Err` variant, which should be handled help: use `let _ = ...` to ignore the resulting value | 48 | let _ = dest.write_all(&[0_u8]); | +++++++

warning: unused `grovedb_costs::CostContext` that must be used --> merk/src/merk/restore.rs:392:13 | 392 | / self.merk 393 | | .load_base_root(None::<&fn(&[u8]) -> Option<ValueDefinedCostType>>); | |___________________________________________________________________________________^ | help: use `let _ = ...` to ignore the resulting value | 392 | let _ = self.merk | +++++++

warning: unused `std::result::Result` that must be used --> merk/src/merk/restore.rs:390:13 | 390 | self.rewrite_heights(); | ^^^^^^^^^^^^^^^^^^^^^^ | = note: this `Result` may be an `Err` variant, which should be handled help: use `let _ = ...` to ignore the resulting value | 390 | let _ = self.rewrite_heights(); | +++++++

warning: unused `grovedb_costs::CostContext` that must be used --> merk/src/merk/restore.rs:385:9 | 385 | / self.merk 386 | | .load_base_root(None::<&fn(&[u8]) -> Option<ValueDefinedCostType>>); | |_______________________________________________________________________________^ | help: use `let _ = ...` to ignore the resulting value | 385 | let _ = self.merk | +++++++

warning: unused `grovedb_costs::CostContext` that must be used --> merk/src/merk/restore.rs:97:13 | 97 | self.merk.set_base_root_key(Some(chunk_tree.key().to_vec())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_must_use)]` on by default help: use `let _ = ...` to ignore the resulting value | 97 | let _ = self.merk.set_base_root_key(Some(chunk_tree.key().to_vec())); | +++++++

warning: this function has too many arguments (8/7) --> merk/src/tree/mod.rs:811:5 | 811 | / pub fn put_value_with_reference_value_hash_and_value_cost( 812 | | mut self, 813 | | value: Vec<u8>, 814 | | value_hash: CryptoHash, ... | 833 | | >, 834 | | ) -> 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:344:5 | 344 | / pub fn put_value_with_reference_value_hash_and_value_cost( 345 | | mut self, 346 | | value: Vec<u8>, 347 | | value_hash: CryptoHash, ... | 366 | | >, 367 | | ) -> 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/ops.rs:718:5 | 718 | / fn recurse<K: AsRef<[u8]>, C, V, U, R>( 719 | | self, 720 | | batch: &MerkBatch<K>, 721 | | mid: usize, ... | 727 | | section_removal_bytes: &mut R, 728 | | ) -> CostResult<(Option<Self>, KeyUpdates), Error> | |______________________________________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do --> merk/src/proofs/chunk/util.rs:343:53 | 343 | pub fn traversal_instruction_as_string(instruction: &Vec<bool>) -> String { | ^^^^^^^^^^ help: change this to: `&[bool]` | = 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: module has the same name as its containing module --> merk/src/proofs/chunk.rs:33:1 | 33 | 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: needlessly taken reference of both operands --> merk/src/merk/mod.rs:656:12 | 656 | if &node.hash().unwrap() != &hash { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref = note: `#[warn(clippy::op_ref)]` on by default help: use the values directly | 656 | if node.hash().unwrap() != hash { | ~~~~~~~~~~~~~~~~~~~~ ~~~~

warning: this function has too many arguments (8/7) --> merk/src/merk/apply.rs:277:5 | 277 | / pub fn apply_unchecked<KB, KA, C, V, U, R>( 278 | | &mut self, 279 | | batch: &MerkBatch<KB>, 280 | | aux: &AuxMerkBatch<KA>, ... | 285 | | section_removal_bytes: &mut R, 286 | | ) -> 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) --> merk/src/merk/apply.rs:176:5 | 176 | / pub fn apply_with_costs_just_in_time_value_update<KB, KA>( 177 | | &mut self, 178 | | batch: &MerkBatch<KB>, 179 | | aux: &AuxMerkBatch<KA>, ... | 198 | | >, 199 | | ) -> 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:372:33 | 372 | fn next_chunk(&mut self) -> Option<Result<(Vec<Op>, Option<String>), 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: struct `ChunkProducer` has a public `len` method, but no `is_empty` method --> merk/src/merk/chunks.rs:363:5 | 363 | pub fn len(&self) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty = note: `#[warn(clippy::len_without_is_empty)]` on by default

warning: method `child_heights_mut` is never used --> merk/src/tree/link.rs:258:19 | 107 | impl Link { | --------- method in this implementation ... 258 | pub(crate) fn child_heights_mut(&mut self) -> &mut (u8, u8) { | ^^^^^^^^^^^^^^^^^

warning: method `sum` is never used --> merk/src/proofs/tree.rs:323:19 | 131 | impl Tree { | --------- method in this implementation ... 323 | pub(crate) fn sum(&self) -> Option<i64> { | ^^^

warning: multiple associated items are never used --> merk/src/merk/restore.rs:68:12 | 65 | impl<'db, S: StorageContext<'db>> Restorer<S> { | --------------------------------------------- associated items in this implementation ... 68 | pub fn new(merk: Merk<S>, expected_root_hash: CryptoHash) -> Self { | ^^^ ... 82 | pub fn process_chunk( | ^^^^^^^^^^^^^ ... 117 | pub fn process_multi_chunk(&mut self, multi_chunk: Vec<ChunkOp>) -> Result<Vec<String>, Error> { | ^^^^^^^^^^^^^^^^^^^ ... 147 | fn verify_chunk(chunk: Vec<Op>, expected_root_hash: &CryptoHash) -> Result<ProofTree, Error> { | ^^^^^^^^^^^^ ... 184 | fn write_chunk( | ^^^^^^^^^^^ ... 252 | fn rewrite_parent_link( | ^^^^^^^^^^^^^^^^^^^ ... 303 | fn rewrite_heights(&mut self) -> Result<(), Error> { | ^^^^^^^^^^^^^^^ ... 362 | fn attempt_state_recovery(&mut self) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^^^^^^ ... 376 | pub fn finalize(mut self) -> Result<Merk<S>, Error> { | ^^^^^^^^ ... 407 | fn verify_height(&self) -> Result<(), Error> { | ^^^^^^^^^^^^^ ... 418 | fn verify_tree_height(&self, tree: &TreeNode, parent_height: u8) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^^

warning: struct `Restorer` is never constructed --> merk/src/merk/restore.rs:58:12 | 58 | pub struct Restorer<S> { | ^^^^^^^^

warning: associated function `get_chunk_encoding_length` is never used --> merk/src/merk/chunks.rs:392:8 | 104 | impl<'db, S> ChunkProducer<'db, S> | ---------------------------------- associated function in this implementation ... 392 | fn get_chunk_encoding_length(chunk: &[Op]) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^

warning: function `fetch_node` is never used --> merk/src/merk/mod.rs:674:4 | 674 | fn fetch_node<'db>( | ^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: value assigned to `chunk_byte_length` is never read --> merk/src/merk/chunks.rs:285:17 | 285 | let mut chunk_byte_length = 0; | ^^^^^^^^^^^^^^^^^ | = help: maybe it is overwritten before being read? = note: `#[warn(unused_assignments)]` on by default