[INFO] fetching crate similari 0.26.2...
[INFO] checking similari-0.26.2 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate similari 0.26.2 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate similari 0.26.2
[INFO] finished tweaking crates.io crate similari 0.26.2
[INFO] tweaked toml for crates.io crate similari 0.26.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate similari 0.26.2 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate similari 0.26.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd2eb476b1f9d2c35368d4410d395a3746a92cca4802c267061f9475713f9bf8
[INFO] running `Command { std: "docker" "start" "-a" "cd2eb476b1f9d2c35368d4410d395a3746a92cca4802c267061f9475713f9bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd2eb476b1f9d2c35368d4410d395a3746a92cca4802c267061f9475713f9bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2eb476b1f9d2c35368d4410d395a3746a92cca4802c267061f9475713f9bf8", kill_on_drop: false }`
[INFO] [stdout] cd2eb476b1f9d2c35368d4410d395a3746a92cca4802c267061f9475713f9bf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d134bdc5f91d05e7add6f4b3721fe34bad8fed4d991cf8238d212a5352b71aa
[INFO] running `Command { std: "docker" "start" "-a" "6d134bdc5f91d05e7add6f4b3721fe34bad8fed4d991cf8238d212a5352b71aa", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling similari v0.26.2 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/trackers/tracker_api.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut obj = self.get_auto_waste_obj_mut();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/track/store.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     MergeResult(Result<()>),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Results` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     MergeResult(Result<()>),
[INFO] [stdout] 66 +     MergeResult(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/utils/point.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Point2D(f32, f32);
[INFO] [stdout]   |            ------- ^^^  ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 230 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 237 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 244 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 250 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:320:27
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareSortTrackStore> {
[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] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:324:29
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareSortTrackStore> {
[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] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:328:23
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn get_main_store(&self) -> RwLockReadGuard<MiddlewareSortTrackStore> {
[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] 328 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:332:25
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<MiddlewareSortTrackStore> {
[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] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 273 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 274 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 275 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 273 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 281 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 282 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 283 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 281 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |           &self,
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 289 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 290 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 291 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 289 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |           &self,
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 297 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 298 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 299 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 297 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:359:27
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareVisualSortTrackStore> {
[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] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:363:29
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareVisualSortTrackStore> {
[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] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:367:23
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn get_main_store(&self) -> RwLockReadGuard<MiddlewareVisualSortTrackStore> {
[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] 367 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<MiddlewareVisualSortTrackStore> {
[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] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<TrackStore<TA, M, OA, N>>;
[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] 19 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<TrackStore<TA, M, OA, N>>;
[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] 20 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn get_main_store(&self) -> RwLockReadGuard<TrackStore<TA, M, OA, N>>;
[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] 22 |     fn get_main_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn get_wasted_store(&self) -> RwLockReadGuard<TrackStore<TA, M, OA, N>>;
[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] 23 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/trackers/tracker_api.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut obj = self.get_auto_waste_obj_mut();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/track/store.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     MergeResult(Result<()>),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Results` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     MergeResult(Result<()>),
[INFO] [stdout] 66 +     MergeResult(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/utils/point.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Point2D(f32, f32);
[INFO] [stdout]   |            ------- ^^^  ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 230 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 237 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 244 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 250 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:320:27
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareSortTrackStore> {
[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] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:324:29
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareSortTrackStore> {
[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] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:328:23
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn get_main_store(&self) -> RwLockReadGuard<MiddlewareSortTrackStore> {
[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] 328 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/sort/batch_api.rs:332:25
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<MiddlewareSortTrackStore> {
[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] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 273 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 274 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 275 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 273 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 281 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 282 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 283 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 281 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |           &self,
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 289 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 290 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 291 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 289 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |           &self,
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 297 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 298 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 299 | |     > {
[INFO] [stdout]     | |_____^ the same lifetime is hidden 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] 297 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:359:27
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareVisualSortTrackStore> {
[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] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:363:29
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareVisualSortTrackStore> {
[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] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:367:23
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn get_main_store(&self) -> RwLockReadGuard<MiddlewareVisualSortTrackStore> {
[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] 367 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trackers/visual_sort/batch_api.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<MiddlewareVisualSortTrackStore> {
[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] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/trackers/batch.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         drop(batch);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&HashMap<u64, Vec<Universal2DBox>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 116 -         drop(batch);
[INFO] [stdout] 116 +         let _ = batch;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<TrackStore<TA, M, OA, N>>;
[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] 19 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<TrackStore<TA, M, OA, N>>;
[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] 20 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn get_main_store(&self) -> RwLockReadGuard<TrackStore<TA, M, OA, N>>;
[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] 22 |     fn get_main_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trackers/tracker_api.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn get_wasted_store(&self) -> RwLockReadGuard<TrackStore<TA, M, OA, N>>;
[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] 23 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 28.68s
[INFO] running `Command { std: "docker" "inspect" "6d134bdc5f91d05e7add6f4b3721fe34bad8fed4d991cf8238d212a5352b71aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d134bdc5f91d05e7add6f4b3721fe34bad8fed4d991cf8238d212a5352b71aa", kill_on_drop: false }`
[INFO] [stdout] 6d134bdc5f91d05e7add6f4b3721fe34bad8fed4d991cf8238d212a5352b71aa
