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[INFO] [stdout] error[E0599]: no method named `write_batch_inner` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_batch` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 137 -             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout] 137 +             self.inner.write_batch(&batch)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:141:33
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let _guard = self.inner.mvcc()?.commit_lock.lock();
[INFO] [stdout]     |                                 ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_batch_inner` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:160:24
[INFO] [stdout]     |
[INFO] [stdout] 160 |             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_batch` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 160 -             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout] 160 +             self.inner.write_batch(&batch)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_batch_inner` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_batch` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 137 -             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout] 137 +             self.inner.write_batch(&batch)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:164:45
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let expected_commit_ts = self.inner.mvcc()?.latest_commit_ts() + 1;
[INFO] [stdout]     |                                             ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_batch_inner` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:178:36
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let commit_ts = self.inner.write_batch_inner(&batch)?;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_batch` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 178 -         let commit_ts = self.inner.write_batch_inner(&batch)?;
[INFO] [stdout] 178 +         let commit_ts = self.inner.write_batch(&batch)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |         self.inner.mvcc()?.committed_txns.lock().insert(
[INFO] [stdout]     |                    ^^^^-- help: remove the arguments
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:189:36
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let watermark = self.inner.mvcc()?.watermark();
[INFO] [stdout]     |                                    ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:191:14
[INFO] [stdout]     |
[INFO] [stdout] 190 | /         self.inner
[INFO] [stdout] 191 | |             .mvcc()?
[INFO] [stdout]     | |             -^^^^-- help: remove the arguments
[INFO] [stdout]     | |             ||
[INFO] [stdout]     | |_____________|field, not a method
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:141:33
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let _guard = self.inner.mvcc()?.commit_lock.lock();
[INFO] [stdout]     |                                 ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:204:31
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let txns = self.inner.mvcc()?.committed_txns.lock();
[INFO] [stdout]     |                               ^^^^-- help: remove the arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_batch_inner` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:160:24
[INFO] [stdout]     |
[INFO] [stdout] 160 |             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_batch` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 160 -             self.inner.write_batch_inner(&batch)?;
[INFO] [stdout] 160 +             self.inner.write_batch(&batch)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 223 | /         self.inner
[INFO] [stdout] 224 | |             .mvcc()
[INFO] [stdout]     | |             -^^^^-- help: remove the arguments
[INFO] [stdout]     | |             ||
[INFO] [stdout]     | |_____________|field, not a method
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:164:45
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let expected_commit_ts = self.inner.mvcc()?.latest_commit_ts() + 1;
[INFO] [stdout]     |                                             ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>` doesn't implement `Debug`
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:296:45
[INFO] [stdout]     |
[INFO] [stdout] 296 |         write!(f, "TxnIterator {{ {:?} }}", self.iter)
[INFO] [stdout]     |                                   ----      ^^^^^^^^^ `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>` or manually `impl Debug for TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_batch_inner` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:178:36
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let commit_ts = self.inner.write_batch_inner(&batch)?;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_batch` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 178 -         let commit_ts = self.inner.write_batch_inner(&batch)?;
[INFO] [stdout] 178 +         let commit_ts = self.inner.write_batch(&batch)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |         self.inner.mvcc()?.committed_txns.lock().insert(
[INFO] [stdout]     |                    ^^^^-- help: remove the arguments
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:189:36
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let watermark = self.inner.mvcc()?.watermark();
[INFO] [stdout]     |                                    ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:191:14
[INFO] [stdout]     |
[INFO] [stdout] 190 | /         self.inner
[INFO] [stdout] 191 | |             .mvcc()?
[INFO] [stdout]     | |             -^^^^-- help: remove the arguments
[INFO] [stdout]     | |             ||
[INFO] [stdout]     | |_____________|field, not a method
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:204:31
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let txns = self.inner.mvcc()?.committed_txns.lock();
[INFO] [stdout]     |                               ^^^^-- help: remove the arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mvcc` found for struct `std::sync::Arc<LsmStorageInner>` in the current scope
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 223 | /         self.inner
[INFO] [stdout] 224 | |             .mvcc()
[INFO] [stdout]     | |             -^^^^-- help: remove the arguments
[INFO] [stdout]     | |             ||
[INFO] [stdout]     | |_____________|field, not a method
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>` doesn't implement `Debug`
[INFO] [stdout]    --> mini-lsm/src/mvcc/txn.rs:296:45
[INFO] [stdout]     |
[INFO] [stdout] 296 |         write!(f, "TxnIterator {{ {:?} }}", self.iter)
[INFO] [stdout]     |                                   ----      ^^^^^^^^^ `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>` or manually `impl Debug for TwoMergeIterator<TxnLocalIterator, lsm_iterator::FusedIterator<LsmIterator>>`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:448:31
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub fn get_with_ts(&self, key: &[u8], read_ts: u64) -> Result<Option<Bytes>> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_ts`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:448:43
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub fn get_with_ts(&self, key: &[u8], read_ts: u64) -> Result<Option<Bytes>> {
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lower`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:710:9
[INFO] [stdout]     |
[INFO] [stdout] 710 |         lower: Bound<&[u8]>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upper`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:711:9
[INFO] [stdout]     |
[INFO] [stdout] 711 |         upper: Bound<&[u8]>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_upper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_ts`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:712:9
[INFO] [stdout]     |
[INFO] [stdout] 712 |         read_ts: u64,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/block/iterator.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn key(&self) -> KeySlice {
[INFO] [stdout]    |                ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/iterators/concat_iterator.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/iterators/merge_iterator.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/key.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]    |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-mvcc/src/key.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]     |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/mem_table.rs:53:50
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) fn map_key_bound_plus_ts(bound: Bound<&[u8]>, ts: u64) -> Bound<KeySlice> {
[INFO] [stdout]    |                                                  ^^^^^                     -------- the same lifetime is hidden here
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) fn map_key_bound_plus_ts(bound: Bound<&[u8]>, ts: u64) -> Bound<KeySlice<'_>> {
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-mvcc/src/mem_table.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn key(&self) -> KeySlice {
[INFO] [stdout]     |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |            |
[INFO] [stdout]     |            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/table/iterator.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:448:31
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub fn get_with_ts(&self, key: &[u8], read_ts: u64) -> Result<Option<Bytes>> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_ts`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:448:43
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub fn get_with_ts(&self, key: &[u8], read_ts: u64) -> Result<Option<Bytes>> {
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-lsm` (lib) due to 11 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `lower`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:710:9
[INFO] [stdout]     |
[INFO] [stdout] 710 |         lower: Bound<&[u8]>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lower`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upper`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:711:9
[INFO] [stdout]     |
[INFO] [stdout] 711 |         upper: Bound<&[u8]>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_upper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_ts`
[INFO] [stdout]    --> mini-lsm/src/lsm_storage.rs:712:9
[INFO] [stdout]     |
[INFO] [stdout] 712 |         read_ts: u64,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/block/iterator.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn key(&self) -> KeySlice {
[INFO] [stdout]    |                ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/concat_iterator.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/key.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]    |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-starter/src/key.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]     |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-starter/src/mem_table.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn key(&self) -> KeySlice {
[INFO] [stdout]     |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |            |
[INFO] [stdout]     |            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/table/iterator.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-lsm` (lib test) due to 11 previous errors; 5 warnings emitted
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/block/iterator.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn key(&self) -> KeySlice {
[INFO] [stdout]    |                ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/iterators/concat_iterator.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/iterators/merge_iterator.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/key.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]    |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-mvcc/src/key.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]     |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/mem_table.rs:53:50
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) fn map_key_bound_plus_ts(bound: Bound<&[u8]>, ts: u64) -> Bound<KeySlice> {
[INFO] [stdout]    |                                                  ^^^^^                     -------- the same lifetime is hidden here
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) fn map_key_bound_plus_ts(bound: Bound<&[u8]>, ts: u64) -> Bound<KeySlice<'_>> {
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-mvcc/src/mem_table.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn key(&self) -> KeySlice {
[INFO] [stdout]     |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |            |
[INFO] [stdout]     |            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/table/iterator.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-mvcc/src/tests/harness.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/block/iterator.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn key(&self) -> KeySlice {
[INFO] [stdout]    |                ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/concat_iterator.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/key.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]    |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-starter/src/key.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice {
[INFO] [stdout]     |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> mini-lsm-starter/src/mem_table.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn key(&self) -> KeySlice {
[INFO] [stdout]     |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |            |
[INFO] [stdout]     |            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/table/iterator.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mini-lsm-starter/src/tests/harness.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn key(&self) -> KeySlice {
[INFO] [stdout]    |            ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f282ec9e15feff156d50e1de23a9ba8ae5b4af87809fe115849d345144af324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f282ec9e15feff156d50e1de23a9ba8ae5b4af87809fe115849d345144af324", kill_on_drop: false }`
[INFO] [stdout] 8f282ec9e15feff156d50e1de23a9ba8ae5b4af87809fe115849d345144af324
