[INFO] fetching crate guilded_http 0.1.0-dev.13... [INFO] checking guilded_http-0.1.0-dev.13 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate guilded_http 0.1.0-dev.13 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate guilded_http 0.1.0-dev.13 [INFO] finished tweaking crates.io crate guilded_http 0.1.0-dev.13 [INFO] tweaked toml for crates.io crate guilded_http 0.1.0-dev.13 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate guilded_http 0.1.0-dev.13 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 196 packages to latest compatible versions [INFO] [stderr] Adding hyper v0.14.32 (available: v1.6.0) [INFO] [stderr] Adding hyper-rustls v0.23.2 (available: v0.27.7) [INFO] [stderr] Adding hyper-tls v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding hyper-trust-dns v0.4.2 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hyper-trust-dns v0.4.2 [INFO] [stderr] Downloaded guilded_validation v0.1.0-dev.19 [INFO] [stderr] Downloaded guilded_model v0.1.0-dev.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0983c86ed7ef01b02b9108f1f85caf743b5b11688b2921b6db4cbce371000b2e [INFO] running `Command { std: "docker" "start" "-a" "0983c86ed7ef01b02b9108f1f85caf743b5b11688b2921b6db4cbce371000b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0983c86ed7ef01b02b9108f1f85caf743b5b11688b2921b6db4cbce371000b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0983c86ed7ef01b02b9108f1f85caf743b5b11688b2921b6db4cbce371000b2e", kill_on_drop: false }` [INFO] [stdout] 0983c86ed7ef01b02b9108f1f85caf743b5b11688b2921b6db4cbce371000b2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 827e5bb6649f5c8352df13fa9b4401113dc37b9e7b4ba73c5d46eeff867d1d76 [INFO] running `Command { std: "docker" "start" "-a" "827e5bb6649f5c8352df13fa9b4401113dc37b9e7b4ba73c5d46eeff867d1d76", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling rustls v0.20.9 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking time-core v0.1.4 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking openssl-probe v0.1.6 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking guilded_validation v0.1.0-dev.19 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking webpki v0.22.4 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking guilded_model v0.1.0-dev.24 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking hyper-rustls v0.23.2 [INFO] [stderr] Checking guilded_http v0.1.0-dev.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `source` and `type` are never read [INFO] [stdout] --> src/error.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | pub(super) source: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub(super) r#type: ErrorType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client` is never read [INFO] [stdout] --> src/request/server/server_channel_update.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ServerChannelUpdate<'a> { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 12 | client: &'a Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server_id` is never read [INFO] [stdout] --> src/response/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 16 | server_id: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/response/error.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DeserializationError { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 6 | pub(crate) source: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeserializationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server_id` is never read [INFO] [stdout] --> src/response/future.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 135 | struct Sending { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 136 | future: Pin>>, [INFO] [stdout] 137 | server_id: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn channel_message_create(&self, channel_id: Id) -> ChannelMessageCreate { [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] 59 | pub fn channel_message_create(&self, channel_id: Id) -> ChannelMessageCreate<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 67 | ) -> ChannelMessageRead { [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] 67 | ) -> ChannelMessageRead<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 73 | channel_id: Id, [INFO] [stdout] 74 | ) -> ChannelMessageReadMany { [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] 74 | ) -> ChannelMessageReadMany<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn server_channel_delete(&self, channel_id: Id) -> ServerChannelDelete { [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] 86 | pub fn server_channel_delete(&self, channel_id: Id) -> ServerChannelDelete<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn server_channel_read(&self, channel_id: Id) -> ServerChannelRead { [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] 90 | pub fn server_channel_read(&self, channel_id: Id) -> ServerChannelRead<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:94:34 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn server_channel_update(&self, channel_id: Id) -> ServerChannelUpdate { [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] 94 | pub fn server_channel_update(&self, channel_id: Id) -> ServerChannelUpdate<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:98:24 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn server_read(&self, server_id: Id) -> ServerRead { [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] 98 | pub fn server_read(&self, server_id: Id) -> ServerRead<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `source` and `type` are never read [INFO] [stdout] --> src/error.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | pub(super) source: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub(super) r#type: ErrorType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client` is never read [INFO] [stdout] --> src/request/server/server_channel_update.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ServerChannelUpdate<'a> { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 12 | client: &'a Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server_id` is never read [INFO] [stdout] --> src/response/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 16 | server_id: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/response/error.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DeserializationError { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 6 | pub(crate) source: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeserializationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server_id` is never read [INFO] [stdout] --> src/response/future.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 135 | struct Sending { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 136 | future: Pin>>, [INFO] [stdout] 137 | server_id: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn channel_message_create(&self, channel_id: Id) -> ChannelMessageCreate { [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] 59 | pub fn channel_message_create(&self, channel_id: Id) -> ChannelMessageCreate<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 67 | ) -> ChannelMessageRead { [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] 67 | ) -> ChannelMessageRead<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 73 | channel_id: Id, [INFO] [stdout] 74 | ) -> ChannelMessageReadMany { [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] 74 | ) -> ChannelMessageReadMany<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn server_channel_delete(&self, channel_id: Id) -> ServerChannelDelete { [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] 86 | pub fn server_channel_delete(&self, channel_id: Id) -> ServerChannelDelete<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn server_channel_read(&self, channel_id: Id) -> ServerChannelRead { [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] 90 | pub fn server_channel_read(&self, channel_id: Id) -> ServerChannelRead<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:94:34 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn server_channel_update(&self, channel_id: Id) -> ServerChannelUpdate { [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] 94 | pub fn server_channel_update(&self, channel_id: Id) -> ServerChannelUpdate<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/client/mod.rs:98:24 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn server_read(&self, server_id: Id) -> ServerRead { [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] 98 | pub fn server_read(&self, server_id: Id) -> ServerRead<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.40s [INFO] running `Command { std: "docker" "inspect" "827e5bb6649f5c8352df13fa9b4401113dc37b9e7b4ba73c5d46eeff867d1d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827e5bb6649f5c8352df13fa9b4401113dc37b9e7b4ba73c5d46eeff867d1d76", kill_on_drop: false }` [INFO] [stdout] 827e5bb6649f5c8352df13fa9b4401113dc37b9e7b4ba73c5d46eeff867d1d76