[INFO] cloning repository https://github.com/lemosyne/bplus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lemosyne/bplus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flemosyne%2Fbplus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flemosyne%2Fbplus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c020adac421560953e18a63dc251e6f5942b1a1
[INFO] checking lemosyne/bplus against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flemosyne%2Fbplus" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lemosyne/bplus
[INFO] finished tweaking git repo https://github.com/lemosyne/bplus
[INFO] tweaked toml for git repo https://github.com/lemosyne/bplus written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lemosyne/bplus on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lemosyne/bplus 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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded path_macro v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd759c9bd54cbb956a62531dff6c9945bcae1e3ed418fe9d81e105ee40902068
[INFO] running `Command { std: "docker" "start" "-a" "fd759c9bd54cbb956a62531dff6c9945bcae1e3ed418fe9d81e105ee40902068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd759c9bd54cbb956a62531dff6c9945bcae1e3ed418fe9d81e105ee40902068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd759c9bd54cbb956a62531dff6c9945bcae1e3ed418fe9d81e105ee40902068", kill_on_drop: false }`
[INFO] [stdout] fd759c9bd54cbb956a62531dff6c9945bcae1e3ed418fe9d81e105ee40902068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a8fd35f60dc8768fc8e7f5a77de6664294a75433d0c59399dc087b6e4a01ca3
[INFO] running `Command { std: "docker" "start" "-a" "0a8fd35f60dc8768fc8e7f5a77de6664294a75433d0c59399dc087b6e4a01ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking path_macro v1.0.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking bplus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/get.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 50 |         key: &Q,
[INFO] [stdout] 51 |     ) -> Result<Option<(&K, ValueMutationGuard<K, V>)>, Error>
[INFO] [stdout]    |                         --  ------------------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetimes get 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] 51 |     ) -> Result<Option<(&K, ValueMutationGuard<'_, K, V>)>, Error>
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/get.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Result<Option<ValueMutationGuard<K, V>>, Error>
[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] 93 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Result<Option<ValueMutationGuard<'_, K, V>>, Error>
[INFO] [stdout]    |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn iter(&self) -> Iter<K, V> {
[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] 11 |     pub fn iter(&self) -> Iter<'_, K, V> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn iter_mut(&mut self) -> IterMut<K, V> {
[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 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn keys(&self) -> Keys<K, V> {
[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] 33 |     pub fn keys(&self) -> Keys<'_, K, V> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn values(&self) -> Values<K, V> {
[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] 37 |     pub fn values(&self) -> Values<'_, K, V> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn values_mut(&mut self) -> ValuesMut<K, V> {
[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] 41 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/mem/iter.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn iter(&self) -> Iter<K, V> {
[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] 9 |     pub fn iter(&self) -> Iter<'_, K, V> {
[INFO] [stdout]   |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn iter_mut(&mut self) -> IterMut<K, V> {
[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 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn keys(&self) -> Keys<K, V> {
[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] 29 |     pub fn keys(&self) -> Keys<'_, K, V> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn values(&self) -> Values<K, V> {
[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] 33 |     pub fn values(&self) -> Values<'_, K, V> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn values_mut(&mut self) -> ValuesMut<K, V> {
[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] 37 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/get.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 50 |         key: &Q,
[INFO] [stdout] 51 |     ) -> Result<Option<(&K, ValueMutationGuard<K, V>)>, Error>
[INFO] [stdout]    |                         --  ------------------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetimes get 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] 51 |     ) -> Result<Option<(&K, ValueMutationGuard<'_, K, V>)>, Error>
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/get.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Result<Option<ValueMutationGuard<K, V>>, Error>
[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] 93 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Result<Option<ValueMutationGuard<'_, K, V>>, Error>
[INFO] [stdout]    |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn iter(&self) -> Iter<K, V> {
[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] 11 |     pub fn iter(&self) -> Iter<'_, K, V> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn iter_mut(&mut self) -> IterMut<K, V> {
[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 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn keys(&self) -> Keys<K, V> {
[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] 33 |     pub fn keys(&self) -> Keys<'_, K, V> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn values(&self) -> Values<K, V> {
[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] 37 |     pub fn values(&self) -> Values<'_, K, V> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/disk/iter.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn values_mut(&mut self) -> ValuesMut<K, V> {
[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] 41 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/mem/iter.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn iter(&self) -> Iter<K, V> {
[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] 9 |     pub fn iter(&self) -> Iter<'_, K, V> {
[INFO] [stdout]   |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn iter_mut(&mut self) -> IterMut<K, V> {
[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 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn keys(&self) -> Keys<K, V> {
[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] 29 |     pub fn keys(&self) -> Keys<'_, K, V> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn values(&self) -> Values<K, V> {
[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] 33 |     pub fn values(&self) -> Values<'_, K, V> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/mem/iter.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn values_mut(&mut self) -> ValuesMut<K, V> {
[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] 37 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `Command { std: "docker" "inspect" "0a8fd35f60dc8768fc8e7f5a77de6664294a75433d0c59399dc087b6e4a01ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8fd35f60dc8768fc8e7f5a77de6664294a75433d0c59399dc087b6e4a01ca3", kill_on_drop: false }`
[INFO] [stdout] 0a8fd35f60dc8768fc8e7f5a77de6664294a75433d0c59399dc087b6e4a01ca3
