[INFO] cloning repository https://github.com/Quackdoc/fcast-mpv-ipc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Quackdoc/fcast-mpv-ipc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuackdoc%2Ffcast-mpv-ipc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuackdoc%2Ffcast-mpv-ipc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 239e190254425f440595d30d62c47d6288b7c31f
[INFO] testing Quackdoc/fcast-mpv-ipc against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuackdoc%2Ffcast-mpv-ipc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Quackdoc/fcast-mpv-ipc
[INFO] finished tweaking git repo https://github.com/Quackdoc/fcast-mpv-ipc
[INFO] tweaked toml for git repo https://github.com/Quackdoc/fcast-mpv-ipc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Quackdoc/fcast-mpv-ipc on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Quackdoc/fcast-mpv-ipc 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.190
[INFO] [stderr]   Downloaded serde v1.0.190
[INFO] [stderr]   Downloaded mpvipc v1.3.0
[INFO] [stderr]   Downloaded syn v2.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d9c6a464afa9ab19c71611a4f98276c78b62e52df3d9db6343acdc1fe308e0e
[INFO] running `Command { std: "docker" "start" "-a" "6d9c6a464afa9ab19c71611a4f98276c78b62e52df3d9db6343acdc1fe308e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d9c6a464afa9ab19c71611a4f98276c78b62e52df3d9db6343acdc1fe308e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9c6a464afa9ab19c71611a4f98276c78b62e52df3d9db6343acdc1fe308e0e", kill_on_drop: false }`
[INFO] [stdout] 6d9c6a464afa9ab19c71611a4f98276c78b62e52df3d9db6343acdc1fe308e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e23808a6e31d91a7610e7d87f151fd8e0c2574a876266f84d48d2881e20521bb
[INFO] running `Command { std: "docker" "start" "-a" "e23808a6e31d91a7610e7d87f151fd8e0c2574a876266f84d48d2881e20521bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling mpvipc v1.3.0
[INFO] [stderr]    Compiling fcast-mpv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]  --> src/fcastmanager.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::{TcpStream, Shutdown};
[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 imports: `PlaybackUpdateMessage` and `VolumeUpdateMessage`
[INFO] [stdout]   --> src/fcastmanager.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::models::{HEADER,Opcode, VolumeUpdateMessage, PlaybackUpdateMessage};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stdout]  --> src/command.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/command.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::{Value, Result,from_value};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PlayState` and `VolumeUpdateMessage`
[INFO] [stdout]  --> src/state.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::models::{PlayState, PlaybackUpdateMessage, VolumeUpdateMessage};
[INFO] [stdout]   |                     ^^^^^^^^^                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown` and `TcpListener`
[INFO] [stdout]  --> src/state.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::{Shutdown, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/state.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown` and `TcpStream`
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{TcpListener, TcpStream, Shutdown};
[INFO] [stdout]   |                             ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PlaybackUpdateMessage` and `VolumeUpdateMessage`
[INFO] [stdout]   --> src/main.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use models::{VolumeUpdateMessage, PlaybackUpdateMessage};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/command.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let output =
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/state.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     let response = PlaybackUpdateMessage::new(0, 0);
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut paused_state: u8;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayState` is never used
[INFO] [stdout]   --> src/models.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum PlayState {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl PlayState {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 41 |     pub fn new(value: u8) -> PlayState {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `container` is never read
[INFO] [stdout]   --> src/models.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct PlayMessage {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 67 |     pub container: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeUpdateMessage` is never constructed
[INFO] [stdout]   --> src/models.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct VolumeUpdateMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl VolumeUpdateMessage {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 96 |     pub fn new(volume: f64 ) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `updatestate` is never used
[INFO] [stdout]   --> src/state.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn updatestate(mut stream: TcpStream) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checksock` is never used
[INFO] [stdout]    --> src/state.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn checksock() -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.76s
[INFO] running `Command { std: "docker" "inspect" "e23808a6e31d91a7610e7d87f151fd8e0c2574a876266f84d48d2881e20521bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23808a6e31d91a7610e7d87f151fd8e0c2574a876266f84d48d2881e20521bb", kill_on_drop: false }`
[INFO] [stdout] e23808a6e31d91a7610e7d87f151fd8e0c2574a876266f84d48d2881e20521bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25c589ff1b0590bcb830adb25dbc2edb8c85f47559b23dd6cdec25a18df2e6ae
[INFO] running `Command { std: "docker" "start" "-a" "25c589ff1b0590bcb830adb25dbc2edb8c85f47559b23dd6cdec25a18df2e6ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling fcast-mpv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]  --> src/fcastmanager.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::{TcpStream, Shutdown};
[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 imports: `PlaybackUpdateMessage` and `VolumeUpdateMessage`
[INFO] [stdout]   --> src/fcastmanager.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::models::{HEADER,Opcode, VolumeUpdateMessage, PlaybackUpdateMessage};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stdout]  --> src/command.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/command.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::{Value, Result,from_value};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PlayState` and `VolumeUpdateMessage`
[INFO] [stdout]  --> src/state.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::models::{PlayState, PlaybackUpdateMessage, VolumeUpdateMessage};
[INFO] [stdout]   |                     ^^^^^^^^^                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown` and `TcpListener`
[INFO] [stdout]  --> src/state.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::{Shutdown, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/state.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown` and `TcpStream`
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{TcpListener, TcpStream, Shutdown};
[INFO] [stdout]   |                             ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PlaybackUpdateMessage` and `VolumeUpdateMessage`
[INFO] [stdout]   --> src/main.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use models::{VolumeUpdateMessage, PlaybackUpdateMessage};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/command.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let output =
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/state.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     let response = PlaybackUpdateMessage::new(0, 0);
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut paused_state: u8;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayState` is never used
[INFO] [stdout]   --> src/models.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum PlayState {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl PlayState {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 41 |     pub fn new(value: u8) -> PlayState {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `container` is never read
[INFO] [stdout]   --> src/models.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct PlayMessage {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 67 |     pub container: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeUpdateMessage` is never constructed
[INFO] [stdout]   --> src/models.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct VolumeUpdateMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl VolumeUpdateMessage {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 96 |     pub fn new(volume: f64 ) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `updatestate` is never used
[INFO] [stdout]   --> src/state.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn updatestate(mut stream: TcpStream) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checksock` is never used
[INFO] [stdout]    --> src/state.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn checksock() -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "25c589ff1b0590bcb830adb25dbc2edb8c85f47559b23dd6cdec25a18df2e6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c589ff1b0590bcb830adb25dbc2edb8c85f47559b23dd6cdec25a18df2e6ae", kill_on_drop: false }`
[INFO] [stdout] 25c589ff1b0590bcb830adb25dbc2edb8c85f47559b23dd6cdec25a18df2e6ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68fed5a401c1611afc6cb62573f15525c5fb946cc961eb05f36b1d9b04f2e6f9
[INFO] running `Command { std: "docker" "start" "-a" "68fed5a401c1611afc6cb62573f15525c5fb946cc961eb05f36b1d9b04f2e6f9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]  --> src/fcastmanager.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::net::{TcpStream, Shutdown};
[INFO] [stderr]   |                           ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PlaybackUpdateMessage` and `VolumeUpdateMessage`
[INFO] [stderr]   --> src/fcastmanager.rs:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::models::{HEADER,Opcode, VolumeUpdateMessage, PlaybackUpdateMessage};
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stderr]  --> src/command.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::mpsc::channel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> src/command.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json::{Value, Result,from_value};
[INFO] [stderr]   |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PlayState` and `VolumeUpdateMessage`
[INFO] [stderr]  --> src/state.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::models::{PlayState, PlaybackUpdateMessage, VolumeUpdateMessage};
[INFO] [stderr]   |                     ^^^^^^^^^                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shutdown` and `TcpListener`
[INFO] [stderr]  --> src/state.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::net::{Shutdown, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread` and `time`
[INFO] [stderr]  --> src/state.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{thread, time};
[INFO] [stderr]   |           ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shutdown` and `TcpStream`
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::net::{TcpListener, TcpStream, Shutdown};
[INFO] [stderr]   |                             ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read` and `Write`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PlaybackUpdateMessage` and `VolumeUpdateMessage`
[INFO] [stderr]   --> src/main.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use models::{VolumeUpdateMessage, PlaybackUpdateMessage};
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/command.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let output =
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]   --> src/state.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     let response = PlaybackUpdateMessage::new(0, 0);
[INFO] [stderr]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/state.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |             let mut paused_state: u8;
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PlayState` is never used
[INFO] [stderr]   --> src/models.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub enum PlayState {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/models.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl PlayState {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 41 |     pub fn new(value: u8) -> PlayState {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `container` is never read
[INFO] [stderr]   --> src/models.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct PlayMessage {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 67 |     pub container: String,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PlayMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VolumeUpdateMessage` is never constructed
[INFO] [stderr]   --> src/models.rs:91:12
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub struct VolumeUpdateMessage {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/models.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | impl VolumeUpdateMessage {
[INFO] [stderr]    | ------------------------ associated function in this implementation
[INFO] [stderr] 96 |     pub fn new(volume: f64 ) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `updatestate` is never used
[INFO] [stderr]   --> src/state.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn updatestate(mut stream: TcpStream) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `checksock` is never used
[INFO] [stderr]    --> src/state.rs:130:4
[INFO] [stderr]     |
[INFO] [stderr] 130 | fn checksock() -> bool {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fcast-mpv` (bin "fcast-mpv" test) generated 22 warnings (run `cargo fix --bin "fcast-mpv" --tests` to apply 13 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fcast_mpv-67f29abeff37e8dd)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68fed5a401c1611afc6cb62573f15525c5fb946cc961eb05f36b1d9b04f2e6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68fed5a401c1611afc6cb62573f15525c5fb946cc961eb05f36b1d9b04f2e6f9", kill_on_drop: false }`
[INFO] [stdout] 68fed5a401c1611afc6cb62573f15525c5fb946cc961eb05f36b1d9b04f2e6f9