[INFO] fetching crate similari 0.26.2...
[INFO] testing similari-0.26.2 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate similari 0.26.2 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate similari 0.26.2 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cdca4c53d32a4eb04fd303ffcb3be1924f7c943833abe9b03c265c2272ac2fd
[INFO] running `Command { std: "docker" "start" "-a" "3cdca4c53d32a4eb04fd303ffcb3be1924f7c943833abe9b03c265c2272ac2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cdca4c53d32a4eb04fd303ffcb3be1924f7c943833abe9b03c265c2272ac2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cdca4c53d32a4eb04fd303ffcb3be1924f7c943833abe9b03c265c2272ac2fd", kill_on_drop: false }`
[INFO] [stdout] 3cdca4c53d32a4eb04fd303ffcb3be1924f7c943833abe9b03c265c2272ac2fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f1245d9ae4f13bc23eea84e1c86f4ec8cd64ff31ec2c1a6de2abab9871df770
[INFO] running `Command { std: "docker" "start" "-a" "4f1245d9ae4f13bc23eea84e1c86f4ec8cd64ff31ec2c1a6de2abab9871df770", kill_on_drop: false }`
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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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 273 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 274 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 275 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 281 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 282 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 283 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 281 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |           &self,
[INFO] [stdout]     |           ^^^^^ this lifetime flows to the output
[INFO] [stdout] 289 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 290 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 291 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 289 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |           &self,
[INFO] [stdout]     |           ^^^^^ this lifetime flows to the output
[INFO] [stdout] 297 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 298 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 299 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 2m 31s
[INFO] running `Command { std: "docker" "inspect" "4f1245d9ae4f13bc23eea84e1c86f4ec8cd64ff31ec2c1a6de2abab9871df770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1245d9ae4f13bc23eea84e1c86f4ec8cd64ff31ec2c1a6de2abab9871df770", kill_on_drop: false }`
[INFO] [stdout] 4f1245d9ae4f13bc23eea84e1c86f4ec8cd64ff31ec2c1a6de2abab9871df770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9071c37840a7baea2a978539d311d415cfcaaaefc3d1f2ef63e2446230a673e
[INFO] running `Command { std: "docker" "start" "-a" "d9071c37840a7baea2a978539d311d415cfcaaaefc3d1f2ef63e2446230a673e", kill_on_drop: false }`
[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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 273 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 274 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 275 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 281 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 282 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 283 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 281 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |           &self,
[INFO] [stdout]     |           ^^^^^ this lifetime flows to the output
[INFO] [stdout] 289 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 290 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 291 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 289 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |           &self,
[INFO] [stdout]     |           ^^^^^ this lifetime flows to the output
[INFO] [stdout] 297 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 298 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 299 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn get_main_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling similari v0.26.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 244 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/sort/simple_api.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 250 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 273 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 274 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 275 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |           &mut self,
[INFO] [stdout]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 281 |       ) -> RwLockWriteGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 282 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 283 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 281 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |           &self,
[INFO] [stdout]     |           ^^^^^ this lifetime flows to the output
[INFO] [stdout] 289 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 290 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 291 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 289 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/trackers/visual_sort/simple_api.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |           &self,
[INFO] [stdout]     |           ^^^^^ this lifetime flows to the output
[INFO] [stdout] 297 |       ) -> RwLockReadGuard<
[INFO] [stdout]     |  __________-
[INFO] [stdout] 298 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stdout] 299 | |     > {
[INFO] [stdout]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     ) -> RwLockReadGuard<'_, 
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 `test` profile [optimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "d9071c37840a7baea2a978539d311d415cfcaaaefc3d1f2ef63e2446230a673e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9071c37840a7baea2a978539d311d415cfcaaaefc3d1f2ef63e2446230a673e", kill_on_drop: false }`
[INFO] [stdout] d9071c37840a7baea2a978539d311d415cfcaaaefc3d1f2ef63e2446230a673e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4d1e5578256621d909316c5dd0f386d7721234da14a71e59692695f65679a9a
[INFO] running `Command { std: "docker" "start" "-a" "e4d1e5578256621d909316c5dd0f386d7721234da14a71e59692695f65679a9a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/trackers/tracker_api.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut obj = self.get_auto_waste_obj_mut();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/track/store.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |     MergeResult(Result<()>),
[INFO] [stderr]    |     ----------- ^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Results` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 66 -     MergeResult(Result<()>),
[INFO] [stderr] 66 +     MergeResult(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]  --> src/utils/point.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Point2D(f32, f32);
[INFO] [stderr]   |            ------- ^^^  ^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            fields in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/simple_api.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         &mut self,
[INFO] [stderr]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 230 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stderr]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 230 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stderr]     |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/simple_api.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         &mut self,
[INFO] [stderr]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 237 |     ) -> RwLockWriteGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stderr]     |          -------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 237 |     ) -> RwLockWriteGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>>
[INFO] [stderr]     |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/simple_api.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] 244 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stderr]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 244 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/simple_api.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] 250 |     ) -> RwLockReadGuard<TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stderr]     |          ------------------------------------------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 250 |     ) -> RwLockReadGuard<'_, TrackStore<SortAttributes, SortMetric, Universal2DBox, NoopNotifier>> {
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/batch_api.rs:320:27
[INFO] [stderr]     |
[INFO] [stderr] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareSortTrackStore> {
[INFO] [stderr]     |                           ^^^^^^^^^     ------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 320 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/batch_api.rs:324:29
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareSortTrackStore> {
[INFO] [stderr]     |                             ^^^^^^^^^     ------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/batch_api.rs:328:23
[INFO] [stderr]     |
[INFO] [stderr] 328 |     fn get_main_store(&self) -> RwLockReadGuard<MiddlewareSortTrackStore> {
[INFO] [stderr]     |                       ^^^^^     ----------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 328 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/sort/batch_api.rs:332:25
[INFO] [stderr]     |
[INFO] [stderr] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<MiddlewareSortTrackStore> {
[INFO] [stderr]     |                         ^^^^^     ----------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 332 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareSortTrackStore> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/simple_api.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |           &mut self,
[INFO] [stderr]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 273 |       ) -> RwLockWriteGuard<
[INFO] [stderr]     |  __________-
[INFO] [stderr] 274 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stderr] 275 | |     > {
[INFO] [stderr]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 273 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stderr]     |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/simple_api.rs:280:9
[INFO] [stderr]     |
[INFO] [stderr] 280 |           &mut self,
[INFO] [stderr]     |           ^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 281 |       ) -> RwLockWriteGuard<
[INFO] [stderr]     |  __________-
[INFO] [stderr] 282 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stderr] 283 | |     > {
[INFO] [stderr]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 281 |     ) -> RwLockWriteGuard<'_, 
[INFO] [stderr]     |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/simple_api.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |           &self,
[INFO] [stderr]     |           ^^^^^ this lifetime flows to the output
[INFO] [stderr] 289 |       ) -> RwLockReadGuard<
[INFO] [stderr]     |  __________-
[INFO] [stderr] 290 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stderr] 291 | |     > {
[INFO] [stderr]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 289 |     ) -> RwLockReadGuard<'_, 
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/simple_api.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |           &self,
[INFO] [stderr]     |           ^^^^^ this lifetime flows to the output
[INFO] [stderr] 297 |       ) -> RwLockReadGuard<
[INFO] [stderr]     |  __________-
[INFO] [stderr] 298 | |         TrackStore<VisualAttributes, VisualMetric, VisualObservationAttributes, NoopNotifier>,
[INFO] [stderr] 299 | |     > {
[INFO] [stderr]     | |_____- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 297 |     ) -> RwLockReadGuard<'_, 
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/batch_api.rs:359:27
[INFO] [stderr]     |
[INFO] [stderr] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                           ^^^^^^^^^     ------------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 359 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/batch_api.rs:363:29
[INFO] [stderr]     |
[INFO] [stderr] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                             ^^^^^^^^^     ------------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 363 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/batch_api.rs:367:23
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn get_main_store(&self) -> RwLockReadGuard<MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                       ^^^^^     ----------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn get_main_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/trackers/visual_sort/batch_api.rs:371:25
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                         ^^^^^     ----------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, MiddlewareVisualSortTrackStore> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/trackers/tracker_api.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                           ^^^^^^^^^     ------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_main_store_mut(&mut self) -> RwLockWriteGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/trackers/tracker_api.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                             ^^^^^^^^^     ------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn get_wasted_store_mut(&mut self) -> RwLockWriteGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/trackers/tracker_api.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn get_main_store(&self) -> RwLockReadGuard<TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                       ^^^^^     ----------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn get_main_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/trackers/tracker_api.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_wasted_store(&self) -> RwLockReadGuard<TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                         ^^^^^     ----------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_wasted_store(&self) -> RwLockReadGuard<'_, TrackStore<TA, M, OA, N>>;
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/trackers/batch.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         drop(batch);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&HashMap<u64, Vec<Universal2DBox>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 116 -         drop(batch);
[INFO] [stderr] 116 +         let _ = batch;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `similari` (lib) generated 23 warnings (run `cargo fix --lib -p similari` to apply 1 suggestion)
[INFO] [stderr] warning: `similari` (lib test) generated 24 warnings (23 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/similari-b2008b2031cdeaaf)
[INFO] [stdout] 
[INFO] [stdout] running 81 tests
[INFO] [stdout] test track::builder::tests::builder_noid ... ok
[INFO] [stdout] test distance::tests::euclidean_distances ... ok
[INFO] [stdout] test distance::tests::cosine_distances ... ok
[INFO] [stdout] test track::builder::tests::builder_id ... ok
[INFO] [stdout] test track::tests::attr_metric_update_recover ... ok
[INFO] [stdout] test track::store::store_tests::tests::sharding_n_fetch ... ok
[INFO] [stdout] test track::tests::get_classes ... ok
[INFO] [stdout] test track::tests::init ... ok
[INFO] [stdout] test track::tests::lookup ... ok
[INFO] [stdout] test track::store::store_tests::tests::add_track_dup_id ... ok
[INFO] [stdout] test track::store::store_tests::tests::merge_own_tracks ... ok
[INFO] [stdout] test track::tests::attribute_compatible_match ... ok
[INFO] [stdout] test track::tests::track_distances ... ok
[INFO] [stdout] test track::store::store_tests::tests::all_similarity ... ok
[INFO] [stdout] test track::store::store_tests::tests::merge_ext_tracks ... ok
[INFO] [stdout] test track::store::store_tests::tests::add_track_ok ... ok
[INFO] [stdout] test track::voting::topn::tests::two_query_vecs ... ok
[INFO] [stdout] test track::tests::merge_other_feature_class ... ok
[INFO] [stdout] test track::tests::merge_same ... ok
[INFO] [stdout] test track::utils::tests::conv_tests ... ok
[INFO] [stdout] test track::voting::topn::tests::default_voting ... ok
[INFO] [stdout] test track::tests::unit_track ... ok
[INFO] [stdout] test trackers::sort::metric::tests::confidence_preserved_during_optimization ... ok
[INFO] [stdout] test trackers::sort::metric::tests::confidence_used_in_distance_calculation ... ok
[INFO] [stdout] test trackers::batch::tests::test ... ok
[INFO] [stdout] test trackers::epoch_db::tests::test_epoch_db ... ok
[INFO] [stdout] test trackers::sort::track_tests::construct ... ok
[INFO] [stdout] test trackers::sort::voting::voting_tests::test_voting ... ok
[INFO] [stdout] test trackers::spatio_temporal_constraints::tests::test ... ok
[INFO] [stdout] test trackers::sort::simple_api::tests::idle_tracks ... ok
[INFO] [stdout] test trackers::sort::simple_api::tests::clear_wasted_tracks ... ok
[INFO] [stdout] test trackers::sort::simple_api::tests::sort_with_scenes ... ok
[INFO] [stdout] test trackers::sort::batch_api::tests::new_drop ... ok
[INFO] [stdout] test trackers::sort::simple_api::tests::sort ... ok
[INFO] [stdout] test trackers::visual_sort::batch_api::tests::test ... ok
[INFO] [stdout] test trackers::visual_sort::metric::optimize::optimization_regular ... ok
[INFO] [stdout] test trackers::visual_sort::metric::optimize::optimize_low_quality ... ok
[INFO] [stdout] test trackers::visual_sort::metric::optimize::optimize_overlap ... ok
[INFO] [stdout] test trackers::visual_sort::metric::optimize::optimize_small_box ... ok
[INFO] [stdout] test trackers::visual_sort::observation_attributes::tests::operations ... ok
[INFO] [stdout] test trackers::visual_sort::options::tests::visual_sort_options_builder ... ok
[INFO] [stdout] test trackers::visual_sort::simple_api::tests::visual_sort ... ok
[INFO] [stdout] test trackers::visual_sort::track_attributes::tests::attribute_operations ... ok
[INFO] [stdout] test trackers::visual_sort::voting::voting_tests::test_positional_match ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::metric_iou ... ok
[INFO] [stdout] test trackers::visual_sort::voting::voting_tests::test_visual_competitive_match_2 ... ok
[INFO] [stdout] test trackers::visual_sort::voting::voting_tests::test_visual_competitive_match ... ok
[INFO] [stdout] test trackers::visual_sort::voting::voting_tests::test_visual_positional_competitive_match_2 ... ok
[INFO] [stdout] test trackers::visual_sort::voting::voting_tests::test_visual_positional_competitive_match_no_pos_metric ... ok
[INFO] [stdout] test utils::bbox::polygons::corner_case_f32 ... ok
[INFO] [stdout] test track::store::store_tests::tests::new_default_store ... ok
[INFO] [stdout] test utils::bbox::tests::dist_is_1 ... ok
[INFO] [stdout] test utils::bbox::tests::dist_less_1 ... ok
[INFO] [stdout] test utils::bbox::tests::dist_same ... ok
[INFO] [stdout] test utils::bbox::polygons::transform ... ok
[INFO] [stdout] test utils::bbox::tests::test_not_too_far ... ok
[INFO] [stdout] test utils::bbox::tests::test_radius ... ok
[INFO] [stdout] test utils::bbox::tests::test_same ... ok
[INFO] [stdout] test utils::bbox::tests::test_too_far ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::pos_metric_far ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::metric_maha ... ok
[INFO] [stdout] test utils::clipping::tests::clip ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::visual_quality_low ... ok
[INFO] [stdout] test track::tests::merge_history ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::visual_own_area_percentage_low ... ok
[INFO] [stdout] test utils::kalman::kalman_2d_box::tests::constructor ... ok
[INFO] [stdout] test trackers::visual_sort::voting::voting_tests::test_visual_match ... ok
[INFO] [stdout] test utils::kalman::kalman_2d_box::tests::gating_distance ... ok
[INFO] [stdout] test utils::kalman::kalman_2d_box::tests::step ... ok
[INFO] [stdout] test utils::bbox::tests_normalize_angle::normalize ... ok
[INFO] [stdout] test utils::kalman::kalman_2d_point::tests::test ... ok
[INFO] [stdout] test utils::bbox::tests::test_iou ... ok
[INFO] [stdout] test utils::clipping::bbox_own_areas::tests::test ... ok
[INFO] [stdout] test track::store::store_tests::tests::general_ops ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::visual_track_too_short ... ok
[INFO] [stdout] test track::store::store_tests::tests::new_store_10_shards ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::visual_track_long_enough ... ok
[INFO] [stdout] test track::store::store_tests::tests::lookup ... ok
[INFO] [stdout] test trackers::visual_sort::metric::metric_tests::visual_track_small_bbox ... ok
[INFO] [stdout] test track::store::track_distance::tests::result_iterators ... ok
[INFO] [stdout] test track::store::store_tests::tests::baked_similarity ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- track::store::store_tests::tests::baked_similarity stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'track::store::store_tests::tests::baked_similarity' panicked at src/track/store/store_tests.rs:341:9:
[INFO] [stdout] assertion failed: dists.is_empty()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f5fef8dcef2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f5fef8dcef2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f5fef8dcef2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f5fef8dcef2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f5fef903c43 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f5fef903c43 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5f5fef8d9ca3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f5fef8d9ca3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f5fef8dcd42 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f5fef8de46c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5f5fef8de2c2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5f5fef87c114 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5f5fef87c114 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f5fef8def4b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5f5fef8def4b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5f5fef8debe6 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x5f5fef8dd3e9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5f5fef8de8ad - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5f5fef9015c0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5f5fef90162c - core::panicking::panic::hd2a569f4f37f7e10
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x5f5fef81fb89 - similari::track::store::store_tests::tests::baked_similarity::h6d8320e9a450a9a3
[INFO] [stdout]   21:     0x5f5fef781f99 - similari::track::store::store_tests::tests::baked_similarity::{{closure}}::h505c87779fc0cfde
[INFO] [stdout]                                at /opt/rustwide/workdir/src/track/store/store_tests.rs:298:30
[INFO] [stdout]   22:     0x5f5fef781f99 - core::ops::function::FnOnce::call_once::h85c9da66112809b0
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5f5fef88184b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f5fef88184b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x5f5fef880a8e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x5f5fef880a8e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5f5fef880a8e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x5f5fef880a8e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x5f5fef880a8e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5f5fef880a8e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x5f5fef880a8e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x5f5fef844634 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x5f5fef844634 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x5f5fef847fda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5f5fef847fda - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5f5fef847fda - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x5f5fef847fda - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x5f5fef847fda - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   39:     0x5f5fef847fda - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5f5fef847fda - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5f5fef8e1fa7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x5f5fef8e1fa7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5f5fef8e1fa7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x7ef063fadaa4 - <unknown>
[INFO] [stdout]   45:     0x7ef06403aa34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     track::store::store_tests::tests::baked_similarity
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 80 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4d1e5578256621d909316c5dd0f386d7721234da14a71e59692695f65679a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d1e5578256621d909316c5dd0f386d7721234da14a71e59692695f65679a9a", kill_on_drop: false }`
[INFO] [stdout] e4d1e5578256621d909316c5dd0f386d7721234da14a71e59692695f65679a9a
