[INFO] fetching crate rumqttc 0.23.0...
[INFO] checking rumqttc-0.23.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate rumqttc 0.23.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rumqttc 0.23.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumqttc 0.23.0
[INFO] finished tweaking crates.io crate rumqttc 0.23.0
[INFO] tweaked toml for crates.io crate rumqttc 0.23.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate rumqttc 0.23.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded async_io_stream v0.3.3
[INFO] [stderr]   Downloaded async-http-proxy v1.2.5
[INFO] [stderr]   Downloaded color-backtrace v0.6.0
[INFO] [stderr]   Downloaded pharos v0.5.3
[INFO] [stderr]   Downloaded semver v1.0.19
[INFO] [stderr]   Downloaded rustix v0.38.17
[INFO] [stderr]   Downloaded rustls-webpki v0.101.6
[INFO] [stderr]   Downloaded ws_stream_tungstenite v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] debc395b5dabb8e828a0a9eaa83748ac26da6e05923e30a656e42b35223ad7e0
[INFO] running `Command { std: "docker" "start" "-a" "debc395b5dabb8e828a0a9eaa83748ac26da6e05923e30a656e42b35223ad7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "debc395b5dabb8e828a0a9eaa83748ac26da6e05923e30a656e42b35223ad7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debc395b5dabb8e828a0a9eaa83748ac26da6e05923e30a656e42b35223ad7e0", kill_on_drop: false }`
[INFO] [stdout] debc395b5dabb8e828a0a9eaa83748ac26da6e05923e30a656e42b35223ad7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca9c9d2a4bf56a008120ef2cf2ed3968f6663b9ee213b929a36ecee362ce1b10
[INFO] running `Command { std: "docker" "start" "-a" "ca9c9d2a4bf56a008120ef2cf2ed3968f6663b9ee213b929a36ecee362ce1b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling rustix v0.38.17
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking rustls-webpki v0.101.6
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking color-backtrace v0.6.0
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking rumqttc v0.23.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]  --> src/eventloop.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Incoming, MqttState, NetworkOptions, Packet, Request, StateError};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::mqttbytes::v4::*;
[INFO] [stdout]   |     ----------------------- the item `Packet` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ConnectReturnCode` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use super::mqttbytes::v5::*;
[INFO] [stdout]    |     ----------------------- the item `ConnectReturnCode` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::mqttbytes::v5::ConnectReturnCode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `property` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `property` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PropertyType` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `PropertyType` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/tls.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 88 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> examples/serde.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/async_manual_acks.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rumqttc::{self, AsyncClient, Event, EventLoop, Incoming, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/syncrecv.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rumqttc::{self, Client, LastWill, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/syncpubsub.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rumqttc::{self, Client, LastWill, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/asyncpubsub.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rumqttc::{self, AsyncClient, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]   --> tests/broker.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rumqttc::mqttbytes::v4::*;
[INFO] [stdout]    |     ------------------------- the item `Packet` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use rumqttc::{Event, Incoming, Outgoing, Packet};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]   --> tests/broker.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rumqttc::mqttbytes::v4::*;
[INFO] [stdout]    |     ------------------------- the item `Packet` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use rumqttc::{Event, Incoming, Outgoing, Packet};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]  --> src/eventloop.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Incoming, MqttState, NetworkOptions, Packet, Request, StateError};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::mqttbytes::v4::*;
[INFO] [stdout]   |     ----------------------- the item `Packet` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]   --> src/mqttbytes/v4/connack.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use super::*;
[INFO] [stdout]    |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 82 |     use bytes::BytesMut;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/connect.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 272 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]   --> src/mqttbytes/v4/puback.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 59 |     use bytes::BytesMut;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/publish.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use super::*;
[INFO] [stdout]     |         -------- the item `Bytes` is already imported here
[INFO] [stdout] 129 |     use bytes::{Bytes, BytesMut};
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/publish.rs:129:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 129 |     use bytes::{Bytes, BytesMut};
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]   --> src/mqttbytes/v4/suback.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use super::*;
[INFO] [stdout]    |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 90 |     use bytes::BytesMut;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/subscribe.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 150 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ConnectReturnCode` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use super::mqttbytes::v5::*;
[INFO] [stdout]    |     ----------------------- the item `ConnectReturnCode` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::mqttbytes::v5::ConnectReturnCode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/connack.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 489 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/connect.rs:665:9
[INFO] [stdout]     |
[INFO] [stdout] 664 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 665 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `property` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `property` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PropertyType` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `PropertyType` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/puback.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 237 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/pubcomp.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 215 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/publish.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 307 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/pubrec.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 231 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/pubrel.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 216 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/suback.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 214 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/subscribe.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 280 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/unsuback.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 202 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/unsubscribe.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 155 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rustls` is imported redundantly
[INFO] [stdout]  --> src/tls.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio_rustls::rustls;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ the item `rustls` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/tls.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 107 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.19s
[INFO] running `Command { std: "docker" "inspect" "ca9c9d2a4bf56a008120ef2cf2ed3968f6663b9ee213b929a36ecee362ce1b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9c9d2a4bf56a008120ef2cf2ed3968f6663b9ee213b929a36ecee362ce1b10", kill_on_drop: false }`
[INFO] [stdout] ca9c9d2a4bf56a008120ef2cf2ed3968f6663b9ee213b929a36ecee362ce1b10
[INFO] checking rumqttc-0.23.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate rumqttc 0.23.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rumqttc 0.23.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumqttc 0.23.0
[INFO] finished tweaking crates.io crate rumqttc 0.23.0
[INFO] tweaked toml for crates.io crate rumqttc 0.23.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate rumqttc 0.23.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4104f158ef05e5515562bfbabfe40c198b1aca8503c40cf5867342b01ed92e4
[INFO] running `Command { std: "docker" "start" "-a" "a4104f158ef05e5515562bfbabfe40c198b1aca8503c40cf5867342b01ed92e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4104f158ef05e5515562bfbabfe40c198b1aca8503c40cf5867342b01ed92e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4104f158ef05e5515562bfbabfe40c198b1aca8503c40cf5867342b01ed92e4", kill_on_drop: false }`
[INFO] [stdout] a4104f158ef05e5515562bfbabfe40c198b1aca8503c40cf5867342b01ed92e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7b18e3d03b4572ee2a9b8f48838745cd7c16b9e937791b3c4815c8ac0d9a209
[INFO] running `Command { std: "docker" "start" "-a" "e7b18e3d03b4572ee2a9b8f48838745cd7c16b9e937791b3c4815c8ac0d9a209", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling rustix v0.38.17
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking rustls-webpki v0.101.6
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking color-backtrace v0.6.0
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking rumqttc v0.23.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]  --> src/eventloop.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Incoming, MqttState, NetworkOptions, Packet, Request, StateError};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::mqttbytes::v4::*;
[INFO] [stdout]   |     ----------------------- the item `Packet` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ConnectReturnCode` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use super::mqttbytes::v5::*;
[INFO] [stdout]    |     ----------------------- the item `ConnectReturnCode` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::mqttbytes::v5::ConnectReturnCode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `property` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `property` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PropertyType` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `PropertyType` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/tls.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]  --> src/eventloop.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Incoming, MqttState, NetworkOptions, Packet, Request, StateError};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::mqttbytes::v4::*;
[INFO] [stdout]   |     ----------------------- the item `Packet` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]   --> src/mqttbytes/v4/connack.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use super::*;
[INFO] [stdout]    |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 82 |     use bytes::BytesMut;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/connect.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 272 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/disconnect.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]   --> src/mqttbytes/v4/puback.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 59 |     use bytes::BytesMut;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/publish.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use super::*;
[INFO] [stdout]     |         -------- the item `Bytes` is already imported here
[INFO] [stdout] 129 |     use bytes::{Bytes, BytesMut};
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/publish.rs:129:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 129 |     use bytes::{Bytes, BytesMut};
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/suback.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]   --> src/mqttbytes/v4/suback.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use super::*;
[INFO] [stdout]    |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 90 |     use bytes::BytesMut;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/mqttbytes/v4/subscribe.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 150 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/mqttbytes/v4/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ConnectReturnCode` is imported redundantly
[INFO] [stdout]   --> src/v5/eventloop.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use super::mqttbytes::v5::*;
[INFO] [stdout]    |     ----------------------- the item `ConnectReturnCode` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::mqttbytes::v5::ConnectReturnCode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connack.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/connack.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 489 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/connect.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/connect.rs:665:9
[INFO] [stdout]     |
[INFO] [stdout] 664 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 665 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `property` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `property` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PropertyType` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/disconnect.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `PropertyType` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::{property, PropertyType};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/ping.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/puback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/puback.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 237 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubcomp.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/pubcomp.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 215 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/publish.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/publish.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 307 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrec.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/pubrec.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 231 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/pubrel.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/pubrel.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 216 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/suback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/suback.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 214 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/subscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/subscribe.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 280 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BufMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsuback.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `BytesMut` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/unsuback.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 202 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buf` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Buf` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]  --> src/v5/mqttbytes/v5/unsubscribe.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Bytes` is already imported here
[INFO] [stdout] 2 | use bytes::{Buf, Bytes};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BytesMut` is imported redundantly
[INFO] [stdout]    --> src/v5/mqttbytes/v5/unsubscribe.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use super::*;
[INFO] [stdout]     |         -------- the item `BytesMut` is already imported here
[INFO] [stdout] 155 |     use bytes::BytesMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/v5/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rustls` is imported redundantly
[INFO] [stdout]  --> src/tls.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio_rustls::rustls;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ the item `rustls` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/tls.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 88 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/asyncpubsub.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rumqttc::{self, AsyncClient, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]   --> tests/broker.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rumqttc::mqttbytes::v4::*;
[INFO] [stdout]    |     ------------------------- the item `Packet` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use rumqttc::{Event, Incoming, Outgoing, Packet};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> examples/serde.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/syncrecv.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rumqttc::{self, Client, LastWill, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/syncpubsub.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rumqttc::{self, Client, LastWill, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rumqttc` is imported redundantly
[INFO] [stdout]  --> examples/async_manual_acks.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rumqttc::{self, AsyncClient, Event, EventLoop, Incoming, MqttOptions, QoS};
[INFO] [stdout]   |               ^^^^ the item `rumqttc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Packet` is imported redundantly
[INFO] [stdout]   --> tests/broker.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rumqttc::mqttbytes::v4::*;
[INFO] [stdout]    |     ------------------------- the item `Packet` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use rumqttc::{Event, Incoming, Outgoing, Packet};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 107 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.67s
[INFO] running `Command { std: "docker" "inspect" "e7b18e3d03b4572ee2a9b8f48838745cd7c16b9e937791b3c4815c8ac0d9a209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b18e3d03b4572ee2a9b8f48838745cd7c16b9e937791b3c4815c8ac0d9a209", kill_on_drop: false }`
[INFO] [stdout] e7b18e3d03b4572ee2a9b8f48838745cd7c16b9e937791b3c4815c8ac0d9a209