[INFO] fetching crate sigmut 0.0.2...
[INFO] checking sigmut-0.0.2 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] extracting crate sigmut 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sigmut 0.0.2
[INFO] finished tweaking crates.io crate sigmut 0.0.2
[INFO] tweaked toml for crates.io crate sigmut 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sigmut 0.0.2 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sigmut 0.0.2 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structmeta v0.3.0
[INFO] [stderr]   Downloaded slabmap v0.2.1
[INFO] [stderr]   Downloaded rt-local-core v0.1.3
[INFO] [stderr]   Downloaded rt-local-macros v0.1.4
[INFO] [stderr]   Downloaded structmeta-derive v0.3.0
[INFO] [stderr]   Downloaded assert-call v0.1.1
[INFO] [stderr]   Downloaded trybuild v1.0.97
[INFO] [stderr]   Downloaded parse-display-derive v0.9.1
[INFO] [stderr]   Downloaded rstest_macros v0.21.0
[INFO] [stderr]   Downloaded rstest v0.21.0
[INFO] [stderr]   Downloaded derive-ex v0.1.8
[INFO] [stderr]   Downloaded parse-display v0.9.1
[INFO] [stderr]   Downloaded sigmut-macros v0.0.2
[INFO] [stderr]   Downloaded rt-local v0.1.4
[INFO] [stderr]   Downloaded iter-n v0.1.0
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a5d50d4a50b50bb46ba27df17c725fdc31bd4597743daface4b418bcc96e3bb
[INFO] running `Command { std: "docker" "start" "-a" "5a5d50d4a50b50bb46ba27df17c725fdc31bd4597743daface4b418bcc96e3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a5d50d4a50b50bb46ba27df17c725fdc31bd4597743daface4b418bcc96e3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a5d50d4a50b50bb46ba27df17c725fdc31bd4597743daface4b418bcc96e3bb", kill_on_drop: false }`
[INFO] [stdout] 5a5d50d4a50b50bb46ba27df17c725fdc31bd4597743daface4b418bcc96e3bb
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123a166395e6b7df23263a00f0fc3106bc0bf8d98c4c2db840d02f3f55fa992e
[INFO] running `Command { std: "docker" "start" "-a" "123a166395e6b7df23263a00f0fc3106bc0bf8d98c4c2db840d02f3f55fa992e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking futures-core v0.3.30
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[INFO] [stderr]    Compiling semver v1.0.23
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[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
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[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling toml_edit v0.21.1
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[INFO] [stderr]     Checking bumpalo v3.16.0
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[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking toml v0.8.14
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[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling sigmut-macros v0.0.2
[INFO] [stderr]    Compiling rt-local-macros v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling derive-ex v0.1.8
[INFO] [stderr]    Compiling parse-display-derive v0.9.1
[INFO] [stderr]     Checking slabmap v0.2.1
[INFO] [stderr]     Checking rt-local-core v0.1.3
[INFO] [stderr]     Checking parse-display v0.9.1
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[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rstest v0.21.0
[INFO] [stderr]     Checking sigmut v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PhantomNotSend` is never constructed
[INFO] [stdout]   --> src/utils.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct PhantomNotSend(PhantomData<*mut u8>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/slab_map.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<T>;
[INFO] [stdout]    |             ^^^^^ this lifetime flows to the output                          ------ 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] 54 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<'_, T>;
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/slab_map.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<T>;
[INFO] [stdout]    |              ^^^^^ this lifetime flows to the output                                  -------- 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] 55 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<'_, T>;
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/slab_map.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn ref_counts(&self) -> RefMut<RefCountOps>;
[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] 56 |     fn ref_counts(&self) -> RefMut<'_, RefCountOps>;
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn iter(&self) -> Iter<T> {
[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] 100 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn changes(&self) -> impl Iterator<Item = SlabMapChange<T>> {
[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] 103 |     pub fn changes(&self) -> impl Iterator<Item = SlabMapChange<'_, T>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn item(&self, key: usize) -> Ref<T> {
[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] 347 |     fn item(&self, key: usize) -> Ref<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:350:14
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn items(&self, age: Option<usize>) -> Items<T> {
[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] 350 |     fn items(&self, age: Option<usize>) -> Items<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                          ------ 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] 361 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<'_, T> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:366:14
[INFO] [stdout]     |
[INFO] [stdout] 366 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output                                  -------- 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] 366 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:371:19
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn ref_counts(&self) -> RefMut<RefCountOps> {
[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 ref_counts(&self) -> RefMut<'_, RefCountOps> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:512:13
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                          ------ 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] 512 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<'_, T> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:519:14
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output                                  -------- 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] 519 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:526:19
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn ref_counts(&self) -> RefMut<RefCountOps> {
[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] 526 |     fn ref_counts(&self) -> RefMut<'_, RefCountOps> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn items(&self, _this: Rc<dyn Any>, _oc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]    |              ^^^^^ this lifetime flows to the output                -------- 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] 60 |     fn items(&self, _this: Rc<dyn Any>, _oc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         &self,
[INFO] [stdout]    |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 68 |     ) -> Items<T> {
[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] 68 |     ) -> Items<'_, T> {
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<T>;
[INFO] [stdout]    |              ^^^^^ this lifetime flows to the output              -------- 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] 83 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<'_, T>;
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<T>;
[INFO] [stdout]    |             ^^^^^ this lifetime flows to the output                                       -------- 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] 84 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<'_, T>;
[INFO] [stdout]    |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn changes(&self) -> impl Iterator<Item = VecChange<T>> + '_ {
[INFO] [stdout]     |                    ^^^^^                          ------------    -- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                    |                              |
[INFO] [stdout]     |                    |                              the lifetimes get resolved as `'_`
[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] 168 |     pub fn changes(&self) -> impl Iterator<Item = VecChange<'_, T>> + '_ {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn iter(&self) -> Iter<T> {
[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] 182 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn iter(&self) -> Iter<T> {
[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] 340 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:574:29
[INFO] [stdout]     |
[INFO] [stdout] 574 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> ItemsMut<T> {
[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] 574 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> ItemsMut<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:673:14
[INFO] [stdout]     |
[INFO] [stdout] 673 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output              -------- 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] 673 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:678:13
[INFO] [stdout]     |
[INFO] [stdout] 678 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                                       -------- 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] 678 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:764:16
[INFO] [stdout]     |
[INFO] [stdout] 764 |     fn changes(&self, age: usize) -> impl Iterator<Item = VecChange<T>> + '_ {
[INFO] [stdout]     |                ^^^^^                                      ------------    -- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                |                                          |
[INFO] [stdout]     |                this lifetime flows to the output          the lifetimes get 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] 764 |     fn changes(&self, age: usize) -> impl Iterator<Item = VecChange<'_, T>> + '_ {
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:786:13
[INFO] [stdout]     |
[INFO] [stdout] 786 |     fn iter(&self) -> Iter<T> {
[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] 786 |     fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:859:14
[INFO] [stdout]     |
[INFO] [stdout] 859 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output              -------- 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] 859 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                                       -------- 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] 865 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:191:11
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn uc(&mut self) -> UpdateContext {
[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] 191 |     fn uc(&mut self) -> UpdateContext<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn sc(&mut self) -> SignalContext {
[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] 194 |     pub fn sc(&mut self) -> SignalContext<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:199:15
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn sc_raw(&mut self) -> SignalContext {
[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] 199 |     fn sc_raw(&mut self) -> SignalContext<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:751:15
[INFO] [stdout]     |
[INFO] [stdout] 751 |     pub fn sc(&mut self) -> SignalContext {
[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] 751 |     pub fn sc(&mut self) -> SignalContext<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:918:17
[INFO] [stdout]     |
[INFO] [stdout] 918 |     fn requests(&self) -> MutexGuard<RawWakeRequests> {
[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] 918 |     fn requests(&self) -> MutexGuard<'_, RawWakeRequests> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/async_signal_context.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     unsafe fn sc(&self) -> SignalContext {
[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] 34 |     unsafe fn sc(&self) -> SignalContext<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/async_signal_context.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | unsafe fn sc(p: &mut Option<SignalContextPtr>) -> SignalContext {
[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] 42 | unsafe fn sc(p: &mut Option<SignalContextPtr>) -> SignalContext<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core/state_ref.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub unsafe fn into_boxed(mut self, b: &Bump) -> MaybeBox<T> {
[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] 300 |     pub unsafe fn into_boxed(mut self, b: &Bump) -> MaybeBox<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/state.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> StateRefMut<T> {
[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] 68 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> StateRefMut<'_, T> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/state.rs:104:35
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn borrow_mut_dedup_loose(&self, _ac: &mut ActionContext) -> StateRefMutDedup<T>
[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] 104 |     pub fn borrow_mut_dedup_loose(&self, _ac: &mut ActionContext) -> StateRefMutDedup<'_, T>
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PhantomNotSend` is never constructed
[INFO] [stdout]   --> src/utils.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct PhantomNotSend(PhantomData<*mut u8>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/slab_map.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<T>;
[INFO] [stdout]    |             ^^^^^ this lifetime flows to the output                          ------ 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] 54 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<'_, T>;
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/slab_map.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<T>;
[INFO] [stdout]    |              ^^^^^ this lifetime flows to the output                                  -------- 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] 55 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<'_, T>;
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/slab_map.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn ref_counts(&self) -> RefMut<RefCountOps>;
[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] 56 |     fn ref_counts(&self) -> RefMut<'_, RefCountOps>;
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn iter(&self) -> Iter<T> {
[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] 100 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn changes(&self) -> impl Iterator<Item = SlabMapChange<T>> {
[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] 103 |     pub fn changes(&self) -> impl Iterator<Item = SlabMapChange<'_, T>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn item(&self, key: usize) -> Ref<T> {
[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] 347 |     fn item(&self, key: usize) -> Ref<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:350:14
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn items(&self, age: Option<usize>) -> Items<T> {
[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] 350 |     fn items(&self, age: Option<usize>) -> Items<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                          ------ 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] 361 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<'_, T> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:366:14
[INFO] [stdout]     |
[INFO] [stdout] 366 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output                                  -------- 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] 366 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:371:19
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn ref_counts(&self) -> RefMut<RefCountOps> {
[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 ref_counts(&self) -> RefMut<'_, RefCountOps> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:512:13
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                          ------ 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] 512 |     fn item(&self, this: Rc<dyn Any>, key: usize, sc: &mut SignalContext) -> Ref<'_, T> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:519:14
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output                                  -------- 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] 519 |     fn items(&self, this: Rc<dyn Any>, age: Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/slab_map.rs:526:19
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn ref_counts(&self) -> RefMut<RefCountOps> {
[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] 526 |     fn ref_counts(&self) -> RefMut<'_, RefCountOps> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn items(&self, _this: Rc<dyn Any>, _oc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]    |              ^^^^^ this lifetime flows to the output                -------- 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] 60 |     fn items(&self, _this: Rc<dyn Any>, _oc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         &self,
[INFO] [stdout]    |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 68 |     ) -> Items<T> {
[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] 68 |     ) -> Items<'_, T> {
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<T>;
[INFO] [stdout]    |              ^^^^^ this lifetime flows to the output              -------- 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] 83 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<'_, T>;
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/collections/vec.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<T>;
[INFO] [stdout]    |             ^^^^^ this lifetime flows to the output                                       -------- 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] 84 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<'_, T>;
[INFO] [stdout]    |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn changes(&self) -> impl Iterator<Item = VecChange<T>> + '_ {
[INFO] [stdout]     |                    ^^^^^                          ------------    -- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                    |                              |
[INFO] [stdout]     |                    |                              the lifetimes get resolved as `'_`
[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] 168 |     pub fn changes(&self) -> impl Iterator<Item = VecChange<'_, T>> + '_ {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn iter(&self) -> Iter<T> {
[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] 182 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn iter(&self) -> Iter<T> {
[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] 340 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:574:29
[INFO] [stdout]     |
[INFO] [stdout] 574 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> ItemsMut<T> {
[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] 574 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> ItemsMut<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:673:14
[INFO] [stdout]     |
[INFO] [stdout] 673 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output              -------- 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] 673 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:678:13
[INFO] [stdout]     |
[INFO] [stdout] 678 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                                       -------- 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] 678 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:764:16
[INFO] [stdout]     |
[INFO] [stdout] 764 |     fn changes(&self, age: usize) -> impl Iterator<Item = VecChange<T>> + '_ {
[INFO] [stdout]     |                ^^^^^                                      ------------    -- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                |                                          |
[INFO] [stdout]     |                this lifetime flows to the output          the lifetimes get 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] 764 |     fn changes(&self, age: usize) -> impl Iterator<Item = VecChange<'_, T>> + '_ {
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:786:13
[INFO] [stdout]     |
[INFO] [stdout] 786 |     fn iter(&self) -> Iter<T> {
[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] 786 |     fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:859:14
[INFO] [stdout]     |
[INFO] [stdout] 859 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |              ^^^^^ this lifetime flows to the output              -------- 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] 859 |     fn items(&self, this: Rc<dyn Any>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/vec.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<T> {
[INFO] [stdout]     |             ^^^^^ this lifetime flows to the output                                       -------- 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] 865 |     fn read(&self, this: Rc<dyn Any>, age: &mut Option<usize>, sc: &mut SignalContext) -> Items<'_, T> {
[INFO] [stdout]     |                                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:191:11
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn uc(&mut self) -> UpdateContext {
[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] 191 |     fn uc(&mut self) -> UpdateContext<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn sc(&mut self) -> SignalContext {
[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] 194 |     pub fn sc(&mut self) -> SignalContext<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:199:15
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn sc_raw(&mut self) -> SignalContext {
[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] 199 |     fn sc_raw(&mut self) -> SignalContext<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:751:15
[INFO] [stdout]     |
[INFO] [stdout] 751 |     pub fn sc(&mut self) -> SignalContext {
[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] 751 |     pub fn sc(&mut self) -> SignalContext<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core.rs:918:17
[INFO] [stdout]     |
[INFO] [stdout] 918 |     fn requests(&self) -> MutexGuard<RawWakeRequests> {
[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] 918 |     fn requests(&self) -> MutexGuard<'_, RawWakeRequests> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/async_signal_context.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     unsafe fn sc(&self) -> SignalContext {
[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] 34 |     unsafe fn sc(&self) -> SignalContext<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/async_signal_context.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | unsafe fn sc(p: &mut Option<SignalContextPtr>) -> SignalContext {
[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] 42 | unsafe fn sc(p: &mut Option<SignalContextPtr>) -> SignalContext<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/core/state_ref.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub unsafe fn into_boxed(mut self, b: &Bump) -> MaybeBox<T> {
[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] 300 |     pub unsafe fn into_boxed(mut self, b: &Bump) -> MaybeBox<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/state.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> StateRefMut<T> {
[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] 68 |     pub fn borrow_mut_loose(&self, _ac: &mut ActionContext) -> StateRefMut<'_, T> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/state.rs:104:35
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn borrow_mut_dedup_loose(&self, _ac: &mut ActionContext) -> StateRefMutDedup<T>
[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] 104 |     pub fn borrow_mut_dedup_loose(&self, _ac: &mut ActionContext) -> StateRefMutDedup<'_, T>
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.06s
[INFO] running `Command { std: "docker" "inspect" "123a166395e6b7df23263a00f0fc3106bc0bf8d98c4c2db840d02f3f55fa992e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123a166395e6b7df23263a00f0fc3106bc0bf8d98c4c2db840d02f3f55fa992e", kill_on_drop: false }`
[INFO] [stdout] 123a166395e6b7df23263a00f0fc3106bc0bf8d98c4c2db840d02f3f55fa992e
