[INFO] cloning repository https://github.com/yumzi114/rnd_slave
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yumzi114/rnd_slave" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumzi114%2Frnd_slave", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumzi114%2Frnd_slave'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cb69124bf1fabfab159d99ee15cf89707cce081
[INFO] checking yumzi114/rnd_slave against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumzi114%2Frnd_slave" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yumzi114/rnd_slave
[INFO] finished tweaking git repo https://github.com/yumzi114/rnd_slave
[INFO] tweaked toml for git repo https://github.com/yumzi114/rnd_slave written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yumzi114/rnd_slave on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yumzi114/rnd_slave 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `slave_bin` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc1/source/target/.../slave_bin
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `slave-bin`, convert `package.name`
[INFO] [stderr]   --> slave_bin/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "slave_bin"
[INFO] [stderr]  2 + name = "slave-bin"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `slave-bin`, specify `bin.name`
[INFO] [stderr]   --> slave_bin/Cargo.toml:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 ~ rppal = "0.19.0"
[INFO] [stderr] 27 + [[bin]]
[INFO] [stderr] 28 + name = "slave-bin"
[INFO] [stderr] 29 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `slave_bin` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.18
[INFO] [stderr]   Downloaded mio-serial v5.0.5
[INFO] [stderr]   Downloaded defaults v0.2.0
[INFO] [stderr]   Downloaded serialport v4.5.0
[INFO] [stderr]   Downloaded serde-hex v0.1.0
[INFO] [stderr]   Downloaded atoi v0.3.3
[INFO] [stderr]   Downloaded tokio-serial v5.4.4
[INFO] [stderr]   Downloaded unescaper v0.1.5
[INFO] [stderr]   Downloaded rppal v0.19.0
[INFO] [stderr]   Downloaded mini-redis v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53
[INFO] running `Command { std: "docker" "start" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `slave_bin` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../slave_bin
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `slave-bin`, convert `package.name`
[INFO] [stderr]   --> slave_bin/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "slave_bin"
[INFO] [stderr]  2 + name = "slave-bin"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `slave-bin`, specify `bin.name`
[INFO] [stderr]   --> slave_bin/Cargo.toml:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 ~ rppal = "0.19.0"
[INFO] [stderr] 27 + [[bin]]
[INFO] [stderr] 28 + name = "slave-bin"
[INFO] [stderr] 29 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `slave_bin` (manifest) generated 1 warning
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking rppal v0.19.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling defaults v0.2.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking unescaper v0.1.5
[INFO] [stderr]     Checking serialport v4.5.0
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking mio-serial v5.0.5
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.9.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking tokio-serial v5.4.4
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking serde_with v3.9.0
[INFO] [stderr]     Checking serde-hex v0.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking slaveapi v0.0.0 (/opt/rustwide/workdir/slaveapi)
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> slaveapi/src/lib.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Error, ErrorKind};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `buf`
[INFO] [stdout]  --> slaveapi/src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bytes::{buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_as`
[INFO] [stdout]  --> slaveapi/src/lib.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde_with::{self, serde_as};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> slaveapi/src/lib.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Error, ErrorKind};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `buf`
[INFO] [stdout]  --> slaveapi/src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bytes::{buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_as`
[INFO] [stdout]  --> slaveapi/src/lib.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde_with::{self, serde_as};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL_DEVICE` is never used
[INFO] [stdout]   --> slaveapi/src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const SERIAL_DEVICE: &'static str = "/dev/ttyAMA2";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let _ = self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _ = self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let _ = self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let _ = self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let _ = self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _ = self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let _ = self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let _ = self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let _ = self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let _ = self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let _ = self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let _ = self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let _ = self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let _ = self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL_DEVICE` is never used
[INFO] [stdout]   --> slaveapi/src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const SERIAL_DEVICE: &'static str = "/dev/ttyAMA2";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let _ = self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _ = self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let _ = self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let _ = self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let _ = self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _ = self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let _ = self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let _ = self.reserved.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let _ = self.command.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let _ = self.remote.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let _ = self.pannel_up.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let _ = self.pannel_down.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let _ = self.overload.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> slaveapi/src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let _ = self.sensor_state.to_be_bytes().map(|x|sumdata+=u128::from(x));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking slave_bin v0.0.0 (/opt/rustwide/workdir/slave_bin)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> slave_bin/src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_derive`
[INFO] [stdout]  --> slave_bin/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_derive;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `defaults::Defaults`
[INFO] [stdout]  --> slave_bin/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use defaults::Defaults;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SerHex` and `StrictPfx`
[INFO] [stdout]  --> slave_bin/src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_hex::{SerHex,StrictPfx};
[INFO] [stdout]   |                 ^^^^^^ ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task`
[INFO] [stdout]  --> slave_bin/src/main.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{self, task};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client`
[INFO] [stdout]  --> slave_bin/src/main.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mini_redis::{client, Result};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::result::Result as ResultC`
[INFO] [stdout]  --> slave_bin/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::result::Result as ResultC;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_channel::mpsc`
[INFO] [stdout]   --> slave_bin/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use futures_channel::mpsc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `trace`, and `warn`
[INFO] [stdout]   --> slave_bin/src/main.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tracing::{info, trace, warn, error};
[INFO] [stdout]    |                     ^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Encoder`
[INFO] [stdout]   --> slave_bin/src/main.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_util::codec::{Decoder, Encoder};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> slave_bin/src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_derive`
[INFO] [stdout]  --> slave_bin/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_derive;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `defaults::Defaults`
[INFO] [stdout]  --> slave_bin/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use defaults::Defaults;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SerHex` and `StrictPfx`
[INFO] [stdout]  --> slave_bin/src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_hex::{SerHex,StrictPfx};
[INFO] [stdout]   |                 ^^^^^^ ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `task`
[INFO] [stdout]  --> slave_bin/src/main.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{self, task};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client`
[INFO] [stdout]  --> slave_bin/src/main.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mini_redis::{client, Result};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::result::Result as ResultC`
[INFO] [stdout]  --> slave_bin/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::result::Result as ResultC;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_channel::mpsc`
[INFO] [stdout]   --> slave_bin/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use futures_channel::mpsc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `trace`, and `warn`
[INFO] [stdout]   --> slave_bin/src/main.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tracing::{info, trace, warn, error};
[INFO] [stdout]    |                     ^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Encoder`
[INFO] [stdout]   --> slave_bin/src/main.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_util::codec::{Decoder, Encoder};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> slave_bin/src/main.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     loop{
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |         thread::sleep(Duration::from_millis(50));
[INFO] [stdout] 121 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 122 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> slave_bin/src/main.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     loop{
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |         thread::sleep(Duration::from_millis(50));
[INFO] [stdout] 121 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 122 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.30s
[INFO] running `Command { std: "docker" "inspect" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53", kill_on_drop: false }`
[INFO] [stdout] 46359a37ae9e36db86c48852a3d5c65df587a5ab50006a9d221da561835c6b53
