[INFO] fetching crate btree-slab 0.6.1...
[INFO] checking btree-slab-0.6.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate btree-slab 0.6.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate btree-slab 0.6.1
[INFO] finished tweaking crates.io crate btree-slab 0.6.1
[INFO] tweaked toml for crates.io crate btree-slab 0.6.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate btree-slab 0.6.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c95e5958ac4392851261bee0df0de9582803ef73dc5392c0b4d4a56fb11f358
[INFO] running `Command { std: "docker" "start" "-a" "4c95e5958ac4392851261bee0df0de9582803ef73dc5392c0b4d4a56fb11f358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c95e5958ac4392851261bee0df0de9582803ef73dc5392c0b4d4a56fb11f358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c95e5958ac4392851261bee0df0de9582803ef73dc5392c0b4d4a56fb11f358", kill_on_drop: false }`
[INFO] [stdout] 4c95e5958ac4392851261bee0df0de9582803ef73dc5392c0b4d4a56fb11f358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f92e5c55b7dcb4fb285be0f6b341d8cf796f94d0fdb6871c2005d3d92eaea9c
[INFO] running `Command { std: "docker" "start" "-a" "3f92e5c55b7dcb4fb285be0f6b341d8cf796f94d0fdb6871c2005d3d92eaea9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking cc-traits v2.0.0
[INFO] [stderr]     Checking btree-slab v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<K, V> {
[INFO] [stdout]     |                     ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:511:34
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<K, V> {
[INFO] [stdout]     |                                     ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:270:18
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<K, V> {
[INFO] [stdout]     |                     ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:275:34
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<K, V> {
[INFO] [stdout]     |                                     ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generic/node/leaf.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<Item<K, V>> {
[INFO] [stdout]    |                 ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<'_, Item<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<K, V, C> {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<K, V, C> {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:391:16
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<K, V, C> {
[INFO] [stdout]     |                   ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<'_, K, V, C> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:423:29
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V, C>
[INFO] [stdout]     |                                ^^^^^               -------------- the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<'_, K, V, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:578:15
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<K, V, C>
[INFO] [stdout]     |                  ^^^^^^^^^             -------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<'_, K, V, C>
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ---------------------- the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:637:20
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ---------------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:853:18
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<K, V, C> {
[INFO] [stdout]     |                     ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, C> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:890:21
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<K, V, C> {
[INFO] [stdout]     |                        ^^^^^^^^^     ------------------- the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<'_, K, V, C> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:923:33
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<K, V, C>
[INFO] [stdout]     |                                    ^^^^^^^^^               ----------------- the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<'_, K, V, C>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<K, V, C> {
[INFO] [stdout]     |                       ^^^^^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V, C> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:988:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<K, V, C, F>
[INFO] [stdout]     |                            ^^^^^^^^^              ----------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<'_, K, V, C, F>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<T, C> {
[INFO] [stdout]     |                 ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:205:29
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<T, C>
[INFO] [stdout]     |                                ^^^^^               ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<'_, T, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<K, V> {
[INFO] [stdout]     |                     ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:511:34
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<K, V> {
[INFO] [stdout]     |                                     ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:270:18
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<K, V> {
[INFO] [stdout]     |                     ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:275:34
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<K, V> {
[INFO] [stdout]     |                                     ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generic/node/leaf.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<Item<K, V>> {
[INFO] [stdout]    |                 ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<'_, Item<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<K, V, C> {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<K, V, C> {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:391:16
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<K, V, C> {
[INFO] [stdout]     |                   ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<'_, K, V, C> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:423:29
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V, C>
[INFO] [stdout]     |                                ^^^^^               -------------- the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<'_, K, V, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:578:15
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<K, V, C>
[INFO] [stdout]     |                  ^^^^^^^^^             -------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<'_, K, V, C>
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ---------------------- the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:637:20
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ---------------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:853:18
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<K, V, C> {
[INFO] [stdout]     |                     ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, C> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:890:21
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<K, V, C> {
[INFO] [stdout]     |                        ^^^^^^^^^     ------------------- the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<'_, K, V, C> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:923:33
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<K, V, C>
[INFO] [stdout]     |                                    ^^^^^^^^^               ----------------- the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<'_, K, V, C>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<K, V, C> {
[INFO] [stdout]     |                       ^^^^^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V, C> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:988:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<K, V, C, F>
[INFO] [stdout]     |                            ^^^^^^^^^              ----------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<'_, K, V, C, F>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<T, C> {
[INFO] [stdout]     |                 ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:205:29
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<T, C>
[INFO] [stdout]     |                                ^^^^^               ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<'_, T, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "3f92e5c55b7dcb4fb285be0f6b341d8cf796f94d0fdb6871c2005d3d92eaea9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f92e5c55b7dcb4fb285be0f6b341d8cf796f94d0fdb6871c2005d3d92eaea9c", kill_on_drop: false }`
[INFO] [stdout] 3f92e5c55b7dcb4fb285be0f6b341d8cf796f94d0fdb6871c2005d3d92eaea9c
