[INFO] cloning repository https://github.com/gftea/amqprs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gftea/amqprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgftea%2Famqprs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgftea%2Famqprs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8047bb229073c380d8b9a8d1d60a1835d62886bf
[INFO] testing gftea/amqprs against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgftea%2Famqprs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gftea/amqprs
[INFO] finished tweaking git repo https://github.com/gftea/amqprs
[INFO] tweaked toml for git repo https://github.com/gftea/amqprs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gftea/amqprs on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gftea/amqprs 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-reactor-trait v1.1.0
[INFO] [stderr]   Downloaded pinky-swear v6.2.0
[INFO] [stderr]   Downloaded executor-trait v2.1.2
[INFO] [stderr]   Downloaded reactor-trait v1.1.0
[INFO] [stderr]   Downloaded criterion_bencher_compat v0.4.0
[INFO] [stderr]   Downloaded der-parser v10.0.0
[INFO] [stderr]   Downloaded des v0.8.1
[INFO] [stderr]   Downloaded asn1-rs-derive v0.6.0
[INFO] [stderr]   Downloaded cms v0.2.3
[INFO] [stderr]   Downloaded amq-protocol-tcp v7.2.2
[INFO] [stderr]   Downloaded cookie-factory v0.3.3
[INFO] [stderr]   Downloaded lapin v2.5.3
[INFO] [stderr]   Downloaded rc2 v0.8.1
[INFO] [stderr]   Downloaded rustls-native-certs v0.7.3
[INFO] [stderr]   Downloaded tcp-stream v0.28.0
[INFO] [stderr]   Downloaded async-reactor-trait v1.1.0
[INFO] [stderr]   Downloaded oid-registry v0.8.1
[INFO] [stderr]   Downloaded data-encoding v2.8.0
[INFO] [stderr]   Downloaded x509-parser v0.17.0
[INFO] [stderr]   Downloaded p12-keystore v0.1.5
[INFO] [stderr]   Downloaded async-global-executor v3.1.0
[INFO] [stderr]   Downloaded async-global-executor-trait v2.2.0
[INFO] [stderr]   Downloaded tokio-executor-trait v2.1.3
[INFO] [stderr]   Downloaded rustls-connector v0.20.2
[INFO] [stderr]   Downloaded amq-protocol-uri v7.2.2
[INFO] [stderr]   Downloaded amq-protocol v7.2.2
[INFO] [stderr]   Downloaded amq-protocol-types v7.2.2
[INFO] [stderr]   Downloaded aws-lc-rs v1.13.0
[INFO] [stderr]   Downloaded pkcs12 v0.1.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.28.0
[INFO] [stderr]   Downloaded asn1-rs v0.7.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2400f4bf32f63eff5828d8442792d95591a752cd71a9ac6402dadc2e71413f8d
[INFO] running `Command { std: "docker" "start" "-a" "2400f4bf32f63eff5828d8442792d95591a752cd71a9ac6402dadc2e71413f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2400f4bf32f63eff5828d8442792d95591a752cd71a9ac6402dadc2e71413f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2400f4bf32f63eff5828d8442792d95591a752cd71a9ac6402dadc2e71413f8d", kill_on_drop: false }`
[INFO] [stdout] 2400f4bf32f63eff5828d8442792d95591a752cd71a9ac6402dadc2e71413f8d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de0f562d1e04b49ebb516329019ff436fdc2437a8986dbb4a677667b5399e05
[INFO] running `Command { std: "docker" "start" "-a" "6de0f562d1e04b49ebb516329019ff436fdc2437a8986dbb4a677667b5399e05", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling amqp_serde v0.4.3 (/opt/rustwide/workdir/amqp_serde)
[INFO] [stderr]    Compiling amqprs v2.1.3 (/opt/rustwide/workdir/amqprs)
[INFO] [stdout] warning: unused variable: `close`
[INFO] [stdout]   --> amqprs/src/api/callbacks.rs:69:56
[INFO] [stdout]    |
[INFO] [stdout] 69 |     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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> amqprs/src/api/callbacks.rs:69:31
[INFO] [stdout]    |
[INFO] [stdout] 69 |     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: `reason`
[INFO] [stdout]   --> amqprs/src/api/callbacks.rs:78:58
[INFO] [stdout]    |
[INFO] [stdout] 78 |     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]   --> amqprs/src/api/callbacks.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |     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: `connection`
[INFO] [stdout]   --> amqprs/src/api/callbacks.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 |     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: `connection`
[INFO] [stdout]   --> amqprs/src/api/callbacks.rs:94:40
[INFO] [stdout]    |
[INFO] [stdout] 94 |     async fn secret_updated(&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: `close`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:179:50
[INFO] [stdout]     |
[INFO] [stdout] 179 |     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]    --> amqprs/src/api/callbacks.rs:179:31
[INFO] [stdout]     |
[INFO] [stdout] 179 |     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: `cancel`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:187:51
[INFO] [stdout]     |
[INFO] [stdout] 187 |     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]    --> amqprs/src/api/callbacks.rs:187:32
[INFO] [stdout]     |
[INFO] [stdout] 187 |     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: `active`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:196:49
[INFO] [stdout]     |
[INFO] [stdout] 196 |     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]    --> amqprs/src/api/callbacks.rs:196:30
[INFO] [stdout]     |
[INFO] [stdout] 196 |     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: `ack`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:204:56
[INFO] [stdout]     |
[INFO] [stdout] 204 |     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]    --> amqprs/src/api/callbacks.rs:204:37
[INFO] [stdout]     |
[INFO] [stdout] 204 |     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: `nack`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:212:57
[INFO] [stdout]     |
[INFO] [stdout] 212 |     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]    --> amqprs/src/api/callbacks.rs:212:38
[INFO] [stdout]     |
[INFO] [stdout] 212 |     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: `ret`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         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]    --> amqprs/src/api/callbacks.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         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: `channel`
[INFO] [stdout]    --> amqprs/src/api/callbacks.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         channel: &Channel,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> amqprs/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: `consumer`
[INFO] [stdout]    --> amqprs/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] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> amqprs/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]    --> amqprs/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]    --> amqprs/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]    --> amqprs/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]    --> amqprs/src/api/channel/basic.rs:622:13
[INFO] [stdout]     |
[INFO] [stdout] 622 |         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]    --> amqprs/src/api/channel/basic.rs:669:13
[INFO] [stdout]     |
[INFO] [stdout] 669 |         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]     --> amqprs/src/api/connection.rs:1019:20
[INFO] [stdout]      |
[INFO] [stdout] 1019 |         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]     --> amqprs/src/api/connection.rs:1040:17
[INFO] [stdout]      |
[INFO] [stdout] 1040 |             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]   --> amqprs/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]   --> amqprs/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]   --> amqprs/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]    --> amqprs/src/net/reader_handler.rs:278:40
[INFO] [stdout]     |
[INFO] [stdout] 278 | ...                   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]    --> amqprs/src/net/reader_handler.rs:292:29
[INFO] [stdout]     |
[INFO] [stdout] 292 |                         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]    --> amqprs/src/net/reader_handler.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     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]     --> amqprs/src/api/connection.rs:1290:28
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                 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: `connection_name`
[INFO] [stdout]     --> amqprs/src/api/connection.rs:1282:17
[INFO] [stdout]      |
[INFO] [stdout] 1282 |             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: `content`
[INFO] [stdout]   --> amqprs/src/api/consumer.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         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]    --> amqprs/src/api/consumer.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         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]   --> amqprs/src/api/connection.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const DEFAULT_AMQPS_PORT: u16 = 5671;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_HEARTBEAT` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | const DEFAULT_HEARTBEAT: u16 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AMQP_SCHEME` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 | const AMQP_SCHEME: &str = "amqp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.60s
[INFO] running `Command { std: "docker" "inspect" "6de0f562d1e04b49ebb516329019ff436fdc2437a8986dbb4a677667b5399e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de0f562d1e04b49ebb516329019ff436fdc2437a8986dbb4a677667b5399e05", kill_on_drop: false }`
[INFO] [stdout] 6de0f562d1e04b49ebb516329019ff436fdc2437a8986dbb4a677667b5399e05
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2accec12848c55ef1a0ad3e0210b43885a6dad14bb53bb880a15670ca3eb9908
[INFO] running `Command { std: "docker" "start" "-a" "2accec12848c55ef1a0ad3e0210b43885a6dad14bb53bb880a15670ca3eb9908", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling aws-lc-rs v1.13.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling rustls v0.23.25
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling amqp_serde v0.4.3 (/opt/rustwide/workdir/amqp_serde)
[INFO] [stderr]    Compiling cc v1.2.18
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> amqp_serde/src/de.rs:739:22
[INFO] [stdout]     |
[INFO] [stdout] 739 |         struct Frame(u32);
[INFO] [stdout]     |                ----- ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> amqp_serde/src/de.rs:748:22
[INFO] [stdout]     |
[INFO] [stdout] 748 |         struct Frame(Vec<u8>);
[INFO] [stdout]     |                ----- ^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> amqp_serde/src/de.rs:757:22
[INFO] [stdout]     |
[INFO] [stdout] 757 |         struct Frame(u8, Vec<u8>);
[INFO] [stdout]     |                ----- ^^  ^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling amqprs v2.1.3 (/opt/rustwide/workdir/amqprs)
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.28.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stdout] warning: constant `DEFAULT_AMQPS_PORT` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const DEFAULT_AMQPS_PORT: u16 = 5671;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_HEARTBEAT` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | const DEFAULT_HEARTBEAT: u16 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AMQP_SCHEME` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 | const AMQP_SCHEME: &str = "amqp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustls-webpki v0.103.1
[INFO] [stderr]    Compiling examples v0.0.0 (/opt/rustwide/workdir/examples)
[INFO] [stdout] warning: unused import: `DELIVERY_MODE_TRANSIENT`
[INFO] [stdout]   --> amqprs/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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amqprs::FieldName`
[INFO] [stdout]  --> examples/src/field_table.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use amqprs::FieldName;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NotCloneable` is never used
[INFO] [stdout]    --> amqprs/src/api/channel/mod.rs:429:15
[INFO] [stdout]     |
[INFO] [stdout] 429 |         trait NotCloneable {
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_AMQPS_PORT` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const DEFAULT_AMQPS_PORT: u16 = 5671;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_HEARTBEAT` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | const DEFAULT_HEARTBEAT: u16 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AMQP_SCHEME` is never used
[INFO] [stdout]   --> amqprs/src/api/connection.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 | const AMQP_SCHEME: &str = "amqp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amqprs` (lib test); 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1ef7943ee607160a564655b6596f83670ef95df5/bin/rustc --crate-name amqprs --edition=2021 amqprs/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="traces"' --cfg 'feature="tracing"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("compliance_assert", "default", "rustls-pemfile", "rustls-pki-types", "rustls-webpki", "tls", "tokio-rustls", "traces", "tracing", "uriparse", "urispec", "webpki-roots"))' -C metadata=950f36bf4bfb60b8 -C extra-filename=-b84c524e26c82b2b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern amqp_serde=/opt/rustwide/target/debug/deps/libamqp_serde-a8c8cbf781309bd6.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-5241c666f979a8b2.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-bfe11088fe358bd1.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-ddaba276a14f3f74.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f44a4ee2a49976dc.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-4fb0ec10a8e86826.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-babaacf1ecaebad1.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-63878330e89e2b21.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-c0f906dfa7bc093e.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/aws-lc-sys-f17a3618215de627/out -L native=/opt/rustwide/target/debug/build/ring-5cbda3fcc291ba20/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2accec12848c55ef1a0ad3e0210b43885a6dad14bb53bb880a15670ca3eb9908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2accec12848c55ef1a0ad3e0210b43885a6dad14bb53bb880a15670ca3eb9908", kill_on_drop: false }`
[INFO] [stdout] 2accec12848c55ef1a0ad3e0210b43885a6dad14bb53bb880a15670ca3eb9908