[INFO] cloning repository https://github.com/bbucko/raqqietka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bbucko/raqqietka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbucko%2Fraqqietka", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0850225ae55a81402a1d32cbee6f08dc66a98ad6
[INFO] checking bbucko/raqqietka against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbucko%2Fraqqietka" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bbucko/raqqietka
[INFO] finished tweaking git repo https://github.com/bbucko/raqqietka
[INFO] tweaked toml for git repo https://github.com/bbucko/raqqietka written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bbucko/raqqietka on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bbucko/raqqietka 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0c876a6fe1a31e4cf91896eba5b2197cd4e899650606230753594493a027a437
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[INFO] running `Command { std: "docker" "inspect" "0c876a6fe1a31e4cf91896eba5b2197cd4e899650606230753594493a027a437", kill_on_drop: false }`
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[INFO] [stderr]     Checking mqttrs v0.3.1 (https://github.com/bbucko/mqttrs?branch=0.3.1#c3183f01)
[INFO] [stderr]     Checking mqtt v0.1.0 (/opt/rustwide/workdir/mqtt)
[INFO] [stdout] warning: unused import: `futures::SinkExt`
[INFO] [stdout]  --> mqtt/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::SinkExt;
[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 variable: `sub_results`
[INFO] [stdout]    --> mqtt/src/client.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 |             Ack::Subscribe(packet_id, sub_results) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_results`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_received_packet` and `connected_on` are never read
[INFO] [stdout]   --> mqtt/src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Client {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     last_received_packet: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     connected_on: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Client` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)).into(),
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 157 -             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)).into(),
[INFO] [stdout] 157 +             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 157 -             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)).into(),
[INFO] [stdout] 157 +             Ack::Publish(packet_id) => <Packet as Into<_>>::into(mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 | /                 mqttrs::Packet::Suback(Suback {
[INFO] [stdout] 160 | |                     pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 161 | |                     //FIXME: fix subqos
[INFO] [stdout] 162 | |                     return_codes: vec![],
[INFO] [stdout] 163 | |                 })
[INFO] [stdout] 164 | |                 .into()
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 163 -                 })
[INFO] [stdout] 164 -                 .into()
[INFO] [stdout] 163 +                 })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 159 ~                 <Packet as Into<_>>::into(mqttrs::Packet::Suback(Suback {
[INFO] [stdout] 160 |                     pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 161 |                     //FIXME: fix subqos
[INFO] [stdout] 162 |                     return_codes: vec![],
[INFO] [stdout] 163 ~                 }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:166:44
[INFO] [stdout]     |
[INFO] [stdout] 166 |               Ack::Unsubscribe(packet_id) => mqttrs::Packet::Unsubscribe(Unsubscribe {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 167 | |                 pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 168 | |                 //FIXME: fix subqos
[INFO] [stdout] 169 | |                 topics: vec![],
[INFO] [stdout] 170 | |             })
[INFO] [stdout] 171 | |             .into(),
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 170 -             })
[INFO] [stdout] 171 -             .into(),
[INFO] [stdout] 170 +             }),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 166 ~             Ack::Unsubscribe(packet_id) => <Packet as Into<_>>::into(mqttrs::Packet::Unsubscribe(Unsubscribe {
[INFO] [stdout] 167 |                 pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 168 |                 //FIXME: fix subqos
[INFO] [stdout] 169 |                 topics: vec![],
[INFO] [stdout] 170 ~             })),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ack::Ping => mqttrs::Packet::Pingresp.into(),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 172 -             Ack::Ping => mqttrs::Packet::Pingresp.into(),
[INFO] [stdout] 172 +             Ack::Ping => mqttrs::Packet::Pingresp,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 172 -             Ack::Ping => mqttrs::Packet::Pingresp.into(),
[INFO] [stdout] 172 +             Ack::Ping => <Packet as Into<_>>::into(mqttrs::Packet::Pingresp),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |         if self.tx.send(mqttrs::Packet::Disconnect.into()).is_err() {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 178 -         if self.tx.send(mqttrs::Packet::Disconnect.into()).is_err() {
[INFO] [stdout] 178 +         if self.tx.send(mqttrs::Packet::Disconnect).is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 178 -         if self.tx.send(mqttrs::Packet::Disconnect.into()).is_err() {
[INFO] [stdout] 178 +         if self.tx.send(<Packet as Into<_>>::into(mqttrs::Packet::Disconnect)).is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mqtt` (lib test) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `futures::SinkExt`
[INFO] [stdout]  --> mqtt/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::SinkExt;
[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 variable: `sub_results`
[INFO] [stdout]    --> mqtt/src/client.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 |             Ack::Subscribe(packet_id, sub_results) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_results`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_received_packet` and `connected_on` are never read
[INFO] [stdout]   --> mqtt/src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Client {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     last_received_packet: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     connected_on: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Client` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)).into(),
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 157 -             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)).into(),
[INFO] [stdout] 157 +             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 157 -             Ack::Publish(packet_id) => mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id)).into(),
[INFO] [stdout] 157 +             Ack::Publish(packet_id) => <Packet as Into<_>>::into(mqttrs::Packet::Puback(MessageConsumer::packet_id(packet_id))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 | /                 mqttrs::Packet::Suback(Suback {
[INFO] [stdout] 160 | |                     pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 161 | |                     //FIXME: fix subqos
[INFO] [stdout] 162 | |                     return_codes: vec![],
[INFO] [stdout] 163 | |                 })
[INFO] [stdout] 164 | |                 .into()
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 163 -                 })
[INFO] [stdout] 164 -                 .into()
[INFO] [stdout] 163 +                 })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 159 ~                 <Packet as Into<_>>::into(mqttrs::Packet::Suback(Suback {
[INFO] [stdout] 160 |                     pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 161 |                     //FIXME: fix subqos
[INFO] [stdout] 162 |                     return_codes: vec![],
[INFO] [stdout] 163 ~                 }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:166:44
[INFO] [stdout]     |
[INFO] [stdout] 166 |               Ack::Unsubscribe(packet_id) => mqttrs::Packet::Unsubscribe(Unsubscribe {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 167 | |                 pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 168 | |                 //FIXME: fix subqos
[INFO] [stdout] 169 | |                 topics: vec![],
[INFO] [stdout] 170 | |             })
[INFO] [stdout] 171 | |             .into(),
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 170 -             })
[INFO] [stdout] 171 -             .into(),
[INFO] [stdout] 170 +             }),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 166 ~             Ack::Unsubscribe(packet_id) => <Packet as Into<_>>::into(mqttrs::Packet::Unsubscribe(Unsubscribe {
[INFO] [stdout] 167 |                 pid: MessageConsumer::packet_id(packet_id),
[INFO] [stdout] 168 |                 //FIXME: fix subqos
[INFO] [stdout] 169 |                 topics: vec![],
[INFO] [stdout] 170 ~             })),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ack::Ping => mqttrs::Packet::Pingresp.into(),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 172 -             Ack::Ping => mqttrs::Packet::Pingresp.into(),
[INFO] [stdout] 172 +             Ack::Ping => mqttrs::Packet::Pingresp,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 172 -             Ack::Ping => mqttrs::Packet::Pingresp.into(),
[INFO] [stdout] 172 +             Ack::Ping => <Packet as Into<_>>::into(mqttrs::Packet::Pingresp),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Packet`
[INFO] [stdout]    --> mqtt/src/client.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |         if self.tx.send(mqttrs::Packet::Disconnect.into()).is_err() {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 178 -         if self.tx.send(mqttrs::Packet::Disconnect.into()).is_err() {
[INFO] [stdout] 178 +         if self.tx.send(mqttrs::Packet::Disconnect).is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 178 -         if self.tx.send(mqttrs::Packet::Disconnect.into()).is_err() {
[INFO] [stdout] 178 +         if self.tx.send(<Packet as Into<_>>::into(mqttrs::Packet::Disconnect)).is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mqtt` (lib) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: unused dependency `tracing`
[INFO] [stderr]  --> core/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | tracing = { version = "0.1", features = ["std"], default-features = false }
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tracing`
[INFO] [stderr] warning: `core` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `enum-primitive-derive`
[INFO] [stderr]   --> mqtt/Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | enum-primitive-derive = "0.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `enum-primitive-derive`
[INFO] [stderr] warning: unused dependency `num-traits`
[INFO] [stderr]   --> mqtt/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | num-traits = "0.2"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `num-traits`
[INFO] [stderr] warning: `mqtt` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "0c876a6fe1a31e4cf91896eba5b2197cd4e899650606230753594493a027a437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c876a6fe1a31e4cf91896eba5b2197cd4e899650606230753594493a027a437", kill_on_drop: false }`
[INFO] [stdout] 0c876a6fe1a31e4cf91896eba5b2197cd4e899650606230753594493a027a437
