[INFO] fetching crate udigest 0.2.2...
[INFO] building udigest-0.2.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate udigest 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate udigest 0.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate udigest 0.2.2
[INFO] tweaked toml for crates.io crate udigest 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate udigest 0.2.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate udigest 0.2.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28de5d9851bcf13443743b951202923ce316b6abe0b4409d05cb167f619570b7
[INFO] running `Command { std: "docker" "start" "-a" "28de5d9851bcf13443743b951202923ce316b6abe0b4409d05cb167f619570b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28de5d9851bcf13443743b951202923ce316b6abe0b4409d05cb167f619570b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28de5d9851bcf13443743b951202923ce316b6abe0b4409d05cb167f619570b7", kill_on_drop: false }`
[INFO] [stdout] 28de5d9851bcf13443743b951202923ce316b6abe0b4409d05cb167f619570b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 190e78b1d72d251cf63c8c0fdaea6ff2ac4d108391cfd7e6fd7f3453178d169e
[INFO] running `Command { std: "docker" "start" "-a" "190e78b1d72d251cf63c8c0fdaea6ff2ac4d108391cfd7e6fd7f3453178d169e", kill_on_drop: false }`
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling udigest v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/inline_struct.rs:77:56
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn set_tag<T: ?Sized + AsRef<[u8]>>(self, tag: &T) -> InlineStruct<F> {
[INFO] [stdout]    |                                                        ^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn set_tag<T: ?Sized + AsRef<[u8]>>(self, tag: &T) -> InlineStruct<'_, F> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:355:22
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn add_field(&mut self, field_name: impl AsRef<[u8]>) -> EncodeValue<B> {
[INFO] [stdout]     |                      ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn add_field(&mut self, field_name: impl AsRef<[u8]>) -> EncodeValue<'_, B> {
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/inline_struct.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn cons<V, T>(field_name: &str, field_value: V, tail: T) -> Cons<V, T>
[INFO] [stdout]     |                           ^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn cons<V, T>(field_name: &str, field_value: V, tail: T) -> Cons<'_, V, T>
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |     pub fn add_item(&mut self) -> EncodeValue<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 482 |     pub fn add_item(&mut self) -> EncodeValue<'_, B> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:490:21
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn add_leaf(&mut self) -> EncodeLeaf<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn add_leaf(&mut self) -> EncodeLeaf<'_, B> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:497:21
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn add_list(&mut self) -> EncodeList<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn add_list(&mut self) -> EncodeList<'_, B> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "190e78b1d72d251cf63c8c0fdaea6ff2ac4d108391cfd7e6fd7f3453178d169e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190e78b1d72d251cf63c8c0fdaea6ff2ac4d108391cfd7e6fd7f3453178d169e", kill_on_drop: false }`
[INFO] [stdout] 190e78b1d72d251cf63c8c0fdaea6ff2ac4d108391cfd7e6fd7f3453178d169e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f40835ace8a6c3b777dd4e33bc22c14965d4908ddb9bb79b3d3064cceedfec7
[INFO] running `Command { std: "docker" "start" "-a" "6f40835ace8a6c3b777dd4e33bc22c14965d4908ddb9bb79b3d3064cceedfec7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpufeatures v0.2.11
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling udigest v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/inline_struct.rs:77:56
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn set_tag<T: ?Sized + AsRef<[u8]>>(self, tag: &T) -> InlineStruct<F> {
[INFO] [stdout]    |                                                        ^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn set_tag<T: ?Sized + AsRef<[u8]>>(self, tag: &T) -> InlineStruct<'_, F> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:355:22
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn add_field(&mut self, field_name: impl AsRef<[u8]>) -> EncodeValue<B> {
[INFO] [stdout]     |                      ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn add_field(&mut self, field_name: impl AsRef<[u8]>) -> EncodeValue<'_, B> {
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/inline_struct.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn cons<V, T>(field_name: &str, field_value: V, tail: T) -> Cons<V, T>
[INFO] [stdout]     |                           ^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn cons<V, T>(field_name: &str, field_value: V, tail: T) -> Cons<'_, V, T>
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |     pub fn add_item(&mut self) -> EncodeValue<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 482 |     pub fn add_item(&mut self) -> EncodeValue<'_, B> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:490:21
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn add_leaf(&mut self) -> EncodeLeaf<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn add_leaf(&mut self) -> EncodeLeaf<'_, B> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:497:21
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn add_list(&mut self) -> EncodeList<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn add_list(&mut self) -> EncodeList<'_, B> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/inline_struct.rs:77:56
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn set_tag<T: ?Sized + AsRef<[u8]>>(self, tag: &T) -> InlineStruct<F> {
[INFO] [stdout]    |                                                        ^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn set_tag<T: ?Sized + AsRef<[u8]>>(self, tag: &T) -> InlineStruct<'_, F> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/inline_struct.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn cons<V, T>(field_name: &str, field_value: V, tail: T) -> Cons<V, T>
[INFO] [stdout]     |                           ^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn cons<V, T>(field_name: &str, field_value: V, tail: T) -> Cons<'_, V, T>
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:355:22
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn add_field(&mut self, field_name: impl AsRef<[u8]>) -> EncodeValue<B> {
[INFO] [stdout]     |                      ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn add_field(&mut self, field_name: impl AsRef<[u8]>) -> EncodeValue<'_, B> {
[INFO] [stdout]     |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |     pub fn add_item(&mut self) -> EncodeValue<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 482 |     pub fn add_item(&mut self) -> EncodeValue<'_, B> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:490:21
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn add_leaf(&mut self) -> EncodeLeaf<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn add_leaf(&mut self) -> EncodeLeaf<'_, B> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/encoding.rs:497:21
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn add_list(&mut self) -> EncodeList<B> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn add_list(&mut self) -> EncodeList<'_, B> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "6f40835ace8a6c3b777dd4e33bc22c14965d4908ddb9bb79b3d3064cceedfec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f40835ace8a6c3b777dd4e33bc22c14965d4908ddb9bb79b3d3064cceedfec7", kill_on_drop: false }`
[INFO] [stdout] 6f40835ace8a6c3b777dd4e33bc22c14965d4908ddb9bb79b3d3064cceedfec7
