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[INFO] checking DAlperin/tiny-lsm against master#82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDAlperin%2Ftiny-lsm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr]     Checking tiny-lsm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `existing`
[INFO] [stdout]   --> src/lsm.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     existing: Vec<(Vec<u8>, Vec<u8>)>,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_existing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_data`
[INFO] [stdout]   --> src/lsm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     new_data: Vec<(Vec<u8>, Vec<u8>)>,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lsm.rs:35:30
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn insert(&mut self, key: Vec<u8>, value: Vec<u8>) {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lsm.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn insert(&mut self, key: Vec<u8>, value: Vec<u8>) {
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lsm.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, key: &[u8]) -> Option<Vec<u8>> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flush_memtable` and `merge_into_level` are never used
[INFO] [stdout]   --> src/lsm.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl LsmTree {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn flush_memtable(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn merge_into_level(&mut self, level: usize, new_data: Vec<(Vec<u8>, Vec<u8>)>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `existing`
[INFO] [stdout]   --> src/lsm.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     existing: Vec<(Vec<u8>, Vec<u8>)>,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_existing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_data`
[INFO] [stdout]   --> src/lsm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     new_data: Vec<(Vec<u8>, Vec<u8>)>,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lsm.rs:35:30
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn insert(&mut self, key: Vec<u8>, value: Vec<u8>) {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lsm.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn insert(&mut self, key: Vec<u8>, value: Vec<u8>) {
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lsm.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get(&self, key: &[u8]) -> Option<Vec<u8>> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_sorted` is never used
[INFO] [stdout]   --> src/lsm.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn merge_sorted(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flush_memtable`, `merge_into_level`, `scan`, and `memtable_len` are never used
[INFO] [stdout]    --> src/lsm.rs:50:8
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl LsmTree {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn flush_memtable(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     fn merge_into_level(&mut self, level: usize, new_data: Vec<(Vec<u8>, Vec<u8>)>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub fn scan<'a, 'b: 'a>(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn memtable_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_stats` is never used
[INFO] [stdout]    --> src/lsm.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn compute_stats(data: &[(Vec<u8>, Vec<u8>)]) -> LevelStats {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapMergeItem` is never constructed
[INFO] [stdout]    --> src/lsm.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | struct HeapMergeItem<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScanIterator` is never constructed
[INFO] [stdout]    --> src/lsm.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 313 | struct ScanIterator<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lsm.rs:320:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | impl<'a> ScanIterator<'a> {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 320 |     fn new(mut iterators: Vec<Box<dyn Iterator<Item = (&'a [u8], &'a [u8])> + 'a>>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 58s
[INFO] running `Command { std: "docker" "inspect" "f614a36b56ebd07ad2ab4a8b2e33b88cd8f85ee2ce06cabfa60a769123ffb2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f614a36b56ebd07ad2ab4a8b2e33b88cd8f85ee2ce06cabfa60a769123ffb2e3", kill_on_drop: false }`
[INFO] [stdout] f614a36b56ebd07ad2ab4a8b2e33b88cd8f85ee2ce06cabfa60a769123ffb2e3
