[INFO] fetching crate amqprs 1.4.1...
[INFO] checking amqprs-1.4.1 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate amqprs 1.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate amqprs 1.4.1 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amqprs 1.4.1
[INFO] finished tweaking crates.io crate amqprs 1.4.1
[INFO] tweaked toml for crates.io crate amqprs 1.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00eee577d49ed7c38a7a1cfddd042a8e39c0c06cb21b4727b247033383f19433
[INFO] running `Command { std: "docker" "start" "-a" "00eee577d49ed7c38a7a1cfddd042a8e39c0c06cb21b4727b247033383f19433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00eee577d49ed7c38a7a1cfddd042a8e39c0c06cb21b4727b247033383f19433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00eee577d49ed7c38a7a1cfddd042a8e39c0c06cb21b4727b247033383f19433", kill_on_drop: false }`
[INFO] [stdout] 00eee577d49ed7c38a7a1cfddd042a8e39c0c06cb21b4727b247033383f19433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a3e0882be5eecf672145b03e67cb105900c0f66f83bf9db884f83365dd3c4ab
[INFO] running `Command { std: "docker" "start" "-a" "9a3e0882be5eecf672145b03e67cb105900c0f66f83bf9db884f83365dd3c4ab", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.11
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking amqp_serde v0.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking amqprs v1.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DELIVERY_MODE_TRANSIENT`
[INFO] [stdout]    --> src/api/channel/basic.rs:973:9
[INFO] [stdout]     |
[INFO] [stdout] 973 |         DELIVERY_MODE_TRANSIENT,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DELIVERY_MODE_TRANSIENT`
[INFO] [stdout]   --> src/api/channel/confim.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |         BasicProperties, DELIVERY_MODE_TRANSIENT,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DELIVERY_MODE_TRANSIENT`
[INFO] [stdout]   --> src/api/channel/tx.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |         BasicProperties, DELIVERY_MODE_TRANSIENT,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `consumer`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:269:45
[INFO] [stdout]     |
[INFO] [stdout] 269 | ...                   if let Some(consumer) = self.remove_consumer_resource(&cmd.consumer_tag) {
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consumer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `consumer`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:269:45
[INFO] [stdout]     |
[INFO] [stdout] 269 | ...                   if let Some(consumer) = self.remove_consumer_resource(&cmd.consumer_tag) {
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consumer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:323:48
[INFO] [stdout]     |
[INFO] [stdout] 323 | ...                   if let Err(err) = cb.close(&self.channel, close_channel).await {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:323:48
[INFO] [stdout]     |
[INFO] [stdout] 323 | ...                   if let Err(err) = cb.close(&self.channel, close_channel).await {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:482:52
[INFO] [stdout]     |
[INFO] [stdout] 482 | ...                   if let Err(response) = responder.send(frame) {
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:502:43
[INFO] [stdout]     |
[INFO] [stdout] 502 | ...                   Err(err) => {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:482:52
[INFO] [stdout]     |
[INFO] [stdout] 482 | ...                   if let Err(response) = responder.send(frame) {
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:502:43
[INFO] [stdout]     |
[INFO] [stdout] 502 | ...                   Err(err) => {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:524:43
[INFO] [stdout]     |
[INFO] [stdout] 524 | ...                   Err(err) => {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/dispatcher.rs:524:43
[INFO] [stdout]     |
[INFO] [stdout] 524 | ...                   Err(err) => {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctag`
[INFO] [stdout]    --> src/api/channel/basic.rs:623:13
[INFO] [stdout]     |
[INFO] [stdout] 623 |         let ctag = consumer_tag.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_ctag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctag`
[INFO] [stdout]    --> src/api/channel/basic.rs:623:13
[INFO] [stdout]     |
[INFO] [stdout] 623 |         let ctag = consumer_tag.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_ctag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctag`
[INFO] [stdout]    --> src/api/channel/basic.rs:670:13
[INFO] [stdout]     |
[INFO] [stdout] 670 |         let ctag = consumer_tag.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_ctag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctag`
[INFO] [stdout]    --> src/api/channel/basic.rs:670:13
[INFO] [stdout]     |
[INFO] [stdout] 670 |         let ctag = consumer_tag.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_ctag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/net/writer_handler.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     if let Err(err) = self.stream.write_frame(channel_id, frame, self.amqp_connection.frame_max()).await {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/net/writer_handler.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     if let Err(err) = self.stream.write_frame(channel_id, frame, self.amqp_connection.frame_max()).await {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/net/writer_handler.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...   if let Err(err) = self.stream.write_frame(DEFAULT_CONN_CHANNEL, Frame::HeartBeat(HeartBeat), self.amqp_connection.frame_max()).await {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/net/writer_handler.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |         if let Err(err) = self.stream.close().await {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/net/writer_handler.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...   if let Err(err) = self.stream.write_frame(DEFAULT_CONN_CHANNEL, Frame::HeartBeat(HeartBeat), self.amqp_connection.frame_max()).await {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/net/writer_handler.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |         if let Err(err) = self.stream.close().await {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/net/reader_handler.rs:259:40
[INFO] [stdout]     |
[INFO] [stdout] 259 | ...                   if let Err(err) = self.handle_frame(channel_id, frame).await {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/net/reader_handler.rs:273:29
[INFO] [stdout]     |
[INFO] [stdout] 273 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/net/reader_handler.rs:259:40
[INFO] [stdout]     |
[INFO] [stdout] 259 | ...                   if let Err(err) = self.handle_frame(channel_id, frame).await {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/net/reader_handler.rs:273:29
[INFO] [stdout]     |
[INFO] [stdout] 273 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/net/reader_handler.rs:133:32
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     if let Err(err) = callback.close(&self.amqp_connection, close).await {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/net/reader_handler.rs:133:32
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     if let Err(err) = callback.close(&self.amqp_connection, close).await {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/connection.rs:949:20
[INFO] [stdout]     |
[INFO] [stdout] 949 |         if let Err(err) = self.shared.conn_mgmt_tx.send(cmd).await {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/connection.rs:970:17
[INFO] [stdout]     |
[INFO] [stdout] 970 |             Err(err) => {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/connection.rs:949:20
[INFO] [stdout]     |
[INFO] [stdout] 949 |         if let Err(err) = self.shared.conn_mgmt_tx.send(cmd).await {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/connection.rs:970:17
[INFO] [stdout]     |
[INFO] [stdout] 970 |             Err(err) => {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/api/callbacks.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn close(&mut self, connection: &Connection, close: Close) -> Result<()> {
[INFO] [stdout]    |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close`
[INFO] [stdout]   --> src/api/callbacks.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn close(&mut self, connection: &Connection, close: Close) -> Result<()> {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_close`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/api/callbacks.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn blocked(&mut self, connection: &Connection, reason: String) {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]   --> src/api/callbacks.rs:75:58
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn blocked(&mut self, connection: &Connection, reason: String) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/api/callbacks.rs:83:35
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn unblocked(&mut self, connection: &Connection) {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:168:31
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn close(&mut self, channel: &Channel, close: CloseChannel) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close`
[INFO] [stdout]    --> src/api/callbacks.rs:168:50
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn close(&mut self, channel: &Channel, close: CloseChannel) -> Result<()> {
[INFO] [stdout]     |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_close`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:176:32
[INFO] [stdout]     |
[INFO] [stdout] 176 |     async fn cancel(&mut self, channel: &Channel, cancel: Cancel) -> Result<()> {
[INFO] [stdout]     |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cancel`
[INFO] [stdout]    --> src/api/callbacks.rs:176:51
[INFO] [stdout]     |
[INFO] [stdout] 176 |     async fn cancel(&mut self, channel: &Channel, cancel: Cancel) -> Result<()> {
[INFO] [stdout]     |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |     async fn flow(&mut self, channel: &Channel, active: bool) -> Result<bool> {
[INFO] [stdout]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `active`
[INFO] [stdout]    --> src/api/callbacks.rs:185:49
[INFO] [stdout]     |
[INFO] [stdout] 185 |     async fn flow(&mut self, channel: &Channel, active: bool) -> Result<bool> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_active`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:193:37
[INFO] [stdout]     |
[INFO] [stdout] 193 |     async fn publish_ack(&mut self, channel: &Channel, ack: Ack) {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ack`
[INFO] [stdout]    --> src/api/callbacks.rs:193:56
[INFO] [stdout]     |
[INFO] [stdout] 193 |     async fn publish_ack(&mut self, channel: &Channel, ack: Ack) {
[INFO] [stdout]     |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:201:38
[INFO] [stdout]     |
[INFO] [stdout] 201 |     async fn publish_nack(&mut self, channel: &Channel, nack: Nack) {
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nack`
[INFO] [stdout]    --> src/api/callbacks.rs:201:57
[INFO] [stdout]     |
[INFO] [stdout] 201 |     async fn publish_nack(&mut self, channel: &Channel, nack: Nack) {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_nack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         channel: &Channel,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]    --> src/api/callbacks.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         ret: Return,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/api/callbacks.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         content: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/mod.rs:367:28
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 if let Err(err) = inner.close_handshake().await {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_name`
[INFO] [stdout]     --> src/api/connection.rs:1186:17
[INFO] [stdout]      |
[INFO] [stdout] 1186 |             let connection_name = self.connection_name.clone();
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]     --> src/api/connection.rs:1194:28
[INFO] [stdout]      |
[INFO] [stdout] 1194 |                 if let Err(err) = outgoing_tx
[INFO] [stdout]      |                            ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/api/consumer.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         content: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/api/consumer.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         content: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/api/callbacks.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn close(&mut self, connection: &Connection, close: Close) -> Result<()> {
[INFO] [stdout]    |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close`
[INFO] [stdout]   --> src/api/callbacks.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn close(&mut self, connection: &Connection, close: Close) -> Result<()> {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_close`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/api/callbacks.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn blocked(&mut self, connection: &Connection, reason: String) {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]   --> src/api/callbacks.rs:75:58
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn blocked(&mut self, connection: &Connection, reason: String) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/api/callbacks.rs:83:35
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn unblocked(&mut self, connection: &Connection) {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:168:31
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn close(&mut self, channel: &Channel, close: CloseChannel) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close`
[INFO] [stdout]    --> src/api/callbacks.rs:168:50
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn close(&mut self, channel: &Channel, close: CloseChannel) -> Result<()> {
[INFO] [stdout]     |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_close`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:176:32
[INFO] [stdout]     |
[INFO] [stdout] 176 |     async fn cancel(&mut self, channel: &Channel, cancel: Cancel) -> Result<()> {
[INFO] [stdout]     |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cancel`
[INFO] [stdout]    --> src/api/callbacks.rs:176:51
[INFO] [stdout]     |
[INFO] [stdout] 176 |     async fn cancel(&mut self, channel: &Channel, cancel: Cancel) -> Result<()> {
[INFO] [stdout]     |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |     async fn flow(&mut self, channel: &Channel, active: bool) -> Result<bool> {
[INFO] [stdout]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `active`
[INFO] [stdout]    --> src/api/callbacks.rs:185:49
[INFO] [stdout]     |
[INFO] [stdout] 185 |     async fn flow(&mut self, channel: &Channel, active: bool) -> Result<bool> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_active`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:193:37
[INFO] [stdout]     |
[INFO] [stdout] 193 |     async fn publish_ack(&mut self, channel: &Channel, ack: Ack) {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ack`
[INFO] [stdout]    --> src/api/callbacks.rs:193:56
[INFO] [stdout]     |
[INFO] [stdout] 193 |     async fn publish_ack(&mut self, channel: &Channel, ack: Ack) {
[INFO] [stdout]     |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:201:38
[INFO] [stdout]     |
[INFO] [stdout] 201 |     async fn publish_nack(&mut self, channel: &Channel, nack: Nack) {
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nack`
[INFO] [stdout]    --> src/api/callbacks.rs:201:57
[INFO] [stdout]     |
[INFO] [stdout] 201 |     async fn publish_nack(&mut self, channel: &Channel, nack: Nack) {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_nack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> src/api/callbacks.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         channel: &Channel,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]    --> src/api/callbacks.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         ret: Return,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/api/callbacks.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         content: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/api/channel/mod.rs:367:28
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 if let Err(err) = inner.close_handshake().await {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_name`
[INFO] [stdout]     --> src/api/connection.rs:1186:17
[INFO] [stdout]      |
[INFO] [stdout] 1186 |             let connection_name = self.connection_name.clone();
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]     --> src/api/connection.rs:1194:28
[INFO] [stdout]      |
[INFO] [stdout] 1194 |                 if let Err(err) = outgoing_tx
[INFO] [stdout]      |                            ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/api/consumer.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         content: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/api/consumer.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         content: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_AMQPS_PORT` is never used
[INFO] [stdout]   --> src/api/connection.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | const DEFAULT_AMQPS_PORT: u16 = 5671;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_HEARTBEAT` is never used
[INFO] [stdout]   --> src/api/connection.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const DEFAULT_HEARTBEAT: u16 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AMQP_SCHEME` is never used
[INFO] [stdout]   --> src/api/connection.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | const AMQP_SCHEME: &str = "amqp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_AMQPS_PORT` is never used
[INFO] [stdout]   --> src/api/connection.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | const DEFAULT_AMQPS_PORT: u16 = 5671;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_HEARTBEAT` is never used
[INFO] [stdout]   --> src/api/connection.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const DEFAULT_HEARTBEAT: u16 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AMQP_SCHEME` is never used
[INFO] [stdout]   --> src/api/connection.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | const AMQP_SCHEME: &str = "amqp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DELIVERY_MODE_TRANSIENT`
[INFO] [stdout]   --> tests/test_consume.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BasicProperties, DELIVERY_MODE_TRANSIENT,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]   --> tests/test_get.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::info;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `basic_props`
[INFO] [stdout]   --> tests/test_get.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Some((get_ok, basic_props, content)) => {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_basic_props`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> tests/test_get.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Some((get_ok, basic_props, content)) => {
[INFO] [stdout]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `basic_props`
[INFO] [stdout]    --> tests/test_get.rs:116:27
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Some((get_ok, basic_props, content)) => {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_basic_props`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> tests/test_get.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Some((get_ok, basic_props, content)) => {
[INFO] [stdout]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `Command { std: "docker" "inspect" "9a3e0882be5eecf672145b03e67cb105900c0f66f83bf9db884f83365dd3c4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3e0882be5eecf672145b03e67cb105900c0f66f83bf9db884f83365dd3c4ab", kill_on_drop: false }`
[INFO] [stdout] 9a3e0882be5eecf672145b03e67cb105900c0f66f83bf9db884f83365dd3c4ab
