[INFO] cloning repository https://github.com/Sniadekk/home-fm-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sniadekk/home-fm-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fhome-fm-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fhome-fm-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de5b28ac48b34e95cf7034d14bbffb772801f212
[INFO] checking Sniadekk/home-fm-server against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fhome-fm-server" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sniadekk/home-fm-server on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sniadekk/home-fm-server
[INFO] finished tweaking git repo https://github.com/Sniadekk/home-fm-server
[INFO] tweaked toml for git repo https://github.com/Sniadekk/home-fm-server written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Sniadekk/home-fm-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43d1b7de32ee6f69672e954a07fcbb7845856d90343bd4a11965f4d494630d8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43d1b7de32ee6f69672e954a07fcbb7845856d90343bd4a11965f4d494630d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43d1b7de32ee6f69672e954a07fcbb7845856d90343bd4a11965f4d494630d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d1b7de32ee6f69672e954a07fcbb7845856d90343bd4a11965f4d494630d8e", kill_on_drop: false }`
[INFO] [stdout] 43d1b7de32ee6f69672e954a07fcbb7845856d90343bd4a11965f4d494630d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d554e0813bdaf663016a5e4570b630e6711da4f6f8b982ef63f9083eb3d48b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5d554e0813bdaf663016a5e4570b630e6711da4f6f8b982ef63f9083eb3d48b8", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `GetRandomSong`
[INFO] [stdout]  --> src/song.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::db::{DeleteSong, GetAllSongs, GetRandomSong, ToggleSongNsfw};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as AWError`
[INFO] [stdout]  --> src/song.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{AsyncResponder, Error as AWError, FutureResponse, HttpResponse, Path, State};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/song.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::song_queue::SongQueue`
[INFO] [stdout]  --> src/client_publisher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::song_queue::SongQueue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as AWError`
[INFO] [stdout]  --> src/config.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{AsyncResponder, Error as AWError, FutureResponse, HttpResponse, Json, State};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Song`
[INFO] [stdout]  --> src/io.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::song::{download_song, Song};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StaticFileConfig`, `StaticFiles`
[INFO] [stdout]   --> src/system.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use actix_web::fs::{NamedFile, StaticFileConfig, StaticFiles};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/system.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |         .start();;
[INFO] [stdout]    |                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::Future`
[INFO] [stdout]  --> src/web_socket.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GetRandomSong`
[INFO] [stdout]  --> src/song.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::db::{DeleteSong, GetAllSongs, GetRandomSong, ToggleSongNsfw};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as AWError`
[INFO] [stdout]  --> src/song.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{AsyncResponder, Error as AWError, FutureResponse, HttpResponse, Path, State};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/song.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::song_queue::SongQueue`
[INFO] [stdout]  --> src/client_publisher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::song_queue::SongQueue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as AWError`
[INFO] [stdout]  --> src/config.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{AsyncResponder, Error as AWError, FutureResponse, HttpResponse, Json, State};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Song`
[INFO] [stdout]  --> src/io.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::song::{download_song, Song};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StaticFileConfig`, `StaticFiles`
[INFO] [stdout]   --> src/system.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use actix_web::fs::{NamedFile, StaticFileConfig, StaticFiles};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/system.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |         .start();;
[INFO] [stdout]    |                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::Future`
[INFO] [stdout]  --> src/web_socket.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Future`
[INFO] [stdout]   --> src/song_queue.rs:14:37
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::future::{ok as fut_ok, Future};
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/web_socket.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             _ => (),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let system = System::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `song_name`
[INFO] [stdout]    --> src/song.rs:125:35
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn get_song_info(song_path: &str, song_name: &str) -> Result<Info, ()> {
[INFO] [stdout]     |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_song_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn service_started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:44:41
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn handle(&mut self, msg: DeleteWS, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:64:43
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn handle(&mut self, msg: RegisterWS, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:76:47
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn handle(&mut self, msg: UserMessage<T>, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/db.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn handle(&mut self, msg: GetRandomSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn handle(&mut self, msg: GetRandomSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:68:51
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn handle(&mut self, msg: CheckSongExistence, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn handle(&mut self, msg: SaveSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/db.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn handle(&mut self, msg: GetAllSongs, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:99:44
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn handle(&mut self, msg: GetAllSongs, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/db.rs:117:47
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn handle(&mut self, msg: ToggleSongNsfw, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/db.rs:134:43
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn handle(&mut self, msg: DeleteSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/io.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn handle(&mut self, msg: IOJob, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/radio.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn started(&mut self, ctx: &mut Self::Context) {}
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/radio.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn handle(&mut self, msg: SetFrequency, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/radio.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn handle(&mut self, msg: GetFrequency, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/radio.rs:127:45
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn handle(&mut self, msg: GetFrequency, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/song_queue.rs:152:31
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     .map_err(|e, a, c| println!("something went wrong")),
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/song_queue.rs:152:34
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     .map_err(|e, a, c| println!("something went wrong")),
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/song_queue.rs:152:37
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     .map_err(|e, a, c| println!("something went wrong")),
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:192:37
[INFO] [stdout]     |
[INFO] [stdout] 192 |             .and_then(|song, actor, ctx| {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:197:37
[INFO] [stdout]     |
[INFO] [stdout] 197 |             .and_then(|song, actor, ctx| (fut_ok(song.unwrap()).into_actor(actor)))
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         ctx: &mut ActorContext,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/song_queue.rs:217:56
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Future`
[INFO] [stdout]   --> src/song_queue.rs:14:37
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::future::{ok as fut_ok, Future};
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/song_queue.rs:217:59
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor`
[INFO] [stdout]    --> src/song_queue.rs:217:29
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_actor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:217:36
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/song_queue.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |             .map_err(|e, a, c| println!("db crashed - {:#?}", e)),
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/song_queue.rs:219:29
[INFO] [stdout]     |
[INFO] [stdout] 219 |             .map_err(|e, a, c| println!("db crashed - {:#?}", e)),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/song_queue.rs:227:26
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn handle(&mut self, msg: radio::NextSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/song_queue.rs:244:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn handle(&mut self, msg: BroadcastState, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:244:47
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn handle(&mut self, msg: BroadcastState, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/system.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let radio = Arbiter::start(|ctx| Radio::new());
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/web_socket.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             _ => (),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let system = System::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `song_name`
[INFO] [stdout]    --> src/song.rs:125:35
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn get_song_info(song_path: &str, song_name: &str) -> Result<Info, ()> {
[INFO] [stdout]     |                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_song_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn service_started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:44:41
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn handle(&mut self, msg: DeleteWS, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:64:43
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn handle(&mut self, msg: RegisterWS, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/client_publisher.rs:76:47
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn handle(&mut self, msg: UserMessage<T>, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/db.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn handle(&mut self, msg: GetRandomSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn handle(&mut self, msg: GetRandomSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:68:51
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn handle(&mut self, msg: CheckSongExistence, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn handle(&mut self, msg: SaveSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/db.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn handle(&mut self, msg: GetAllSongs, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/db.rs:99:44
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn handle(&mut self, msg: GetAllSongs, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/db.rs:117:47
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn handle(&mut self, msg: ToggleSongNsfw, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/db.rs:134:43
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn handle(&mut self, msg: DeleteSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/io.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn handle(&mut self, msg: IOJob, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/radio.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn started(&mut self, ctx: &mut Self::Context) {}
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/radio.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn handle(&mut self, msg: SetFrequency, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/radio.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn handle(&mut self, msg: GetFrequency, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/radio.rs:127:45
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn handle(&mut self, msg: GetFrequency, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/song_queue.rs:152:31
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     .map_err(|e, a, c| println!("something went wrong")),
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/song_queue.rs:152:34
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     .map_err(|e, a, c| println!("something went wrong")),
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/song_queue.rs:152:37
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     .map_err(|e, a, c| println!("something went wrong")),
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:192:37
[INFO] [stdout]     |
[INFO] [stdout] 192 |             .and_then(|song, actor, ctx| {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:197:37
[INFO] [stdout]     |
[INFO] [stdout] 197 |             .and_then(|song, actor, ctx| (fut_ok(song.unwrap()).into_actor(actor)))
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         ctx: &mut ActorContext,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/song_queue.rs:217:56
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/song_queue.rs:217:59
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor`
[INFO] [stdout]    --> src/song_queue.rs:217:29
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_actor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:217:36
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .and_then(|res, actor, ctx| res.map(|song, a, c| song))
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/song_queue.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |             .map_err(|e, a, c| println!("db crashed - {:#?}", e)),
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/song_queue.rs:219:29
[INFO] [stdout]     |
[INFO] [stdout] 219 |             .map_err(|e, a, c| println!("db crashed - {:#?}", e)),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/song_queue.rs:227:26
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn handle(&mut self, msg: radio::NextSong, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/song_queue.rs:244:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn handle(&mut self, msg: BroadcastState, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/song_queue.rs:244:47
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn handle(&mut self, msg: BroadcastState, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/system.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let radio = Arbiter::start(|ctx| Radio::new());
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/song_queue.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         if let Some(scheduled_song) = self.songs_queue.first() {
[INFO] [stdout]     |                                       ---------------- immutable borrow occurs here
[INFO] [stdout] 129 |             self.handle_activities(
[INFO] [stdout]     |             ^^^^ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 132 |                     song: scheduled_song.song.clone(),
[INFO] [stdout]     |                           ------------------- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/song_queue.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         if let Some(scheduled_song) = self.songs_queue.first() {
[INFO] [stdout]     |                                       ---------------- immutable borrow occurs here
[INFO] [stdout] 129 |             self.handle_activities(
[INFO] [stdout]     |             ^^^^ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 132 |                     song: scheduled_song.song.clone(),
[INFO] [stdout]     |                           ------------------- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_standard_failure_response`
[INFO] [stdout]   --> src/responses.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn get_standard_failure_response() -> StandardResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/song.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |             fs::remove_file(json_path);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     diesel::insert_into(songs::table).values(song).execute(conn);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | /     diesel::update(songs::table.filter(id.eq(song_id)))
[INFO] [stdout] 177 | |         .set(nsfw.eq(is_nsfw))
[INFO] [stdout] 178 | |         .execute(conn);
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     diesel::delete(songs::table.filter(id.eq(song_id))).execute(conn);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |     std::fs::remove_file(&song.path);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IO` should have a snake case name
[INFO] [stdout]   --> src/song_queue.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub IO: Addr<MyIO>,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `io`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_standard_failure_response`
[INFO] [stdout]   --> src/responses.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn get_standard_failure_response() -> StandardResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/song.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |             fs::remove_file(json_path);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     diesel::insert_into(songs::table).values(song).execute(conn);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | /     diesel::update(songs::table.filter(id.eq(song_id)))
[INFO] [stdout] 177 | |         .set(nsfw.eq(is_nsfw))
[INFO] [stdout] 178 | |         .execute(conn);
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     diesel::delete(songs::table.filter(id.eq(song_id))).execute(conn);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/db.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |     std::fs::remove_file(&song.path);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IO` should have a snake case name
[INFO] [stdout]   --> src/song_queue.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub IO: Addr<MyIO>,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `io`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `Command { std: "docker" "inspect" "5d554e0813bdaf663016a5e4570b630e6711da4f6f8b982ef63f9083eb3d48b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d554e0813bdaf663016a5e4570b630e6711da4f6f8b982ef63f9083eb3d48b8", kill_on_drop: false }`
[INFO] [stdout] 5d554e0813bdaf663016a5e4570b630e6711da4f6f8b982ef63f9083eb3d48b8