[INFO] cloning repository https://github.com/ilyavoronin/spotify-r [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilyavoronin/spotify-r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyavoronin%2Fspotify-r", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyavoronin%2Fspotify-r'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41ac8d72e003c6d5f82a85309fb9adcebfcd4b83 [INFO] checking ilyavoronin/spotify-r against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyavoronin%2Fspotify-r" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ilyavoronin/spotify-r on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ilyavoronin/spotify-r [INFO] finished tweaking git repo https://github.com/ilyavoronin/spotify-r [INFO] tweaked toml for git repo https://github.com/ilyavoronin/spotify-r written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/ilyavoronin/spotify-r already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c83ca8658db60835090cb80ab92786ab7f1bce20bdd5c596d1dbd7ef8b7a5ffc [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" "c83ca8658db60835090cb80ab92786ab7f1bce20bdd5c596d1dbd7ef8b7a5ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c83ca8658db60835090cb80ab92786ab7f1bce20bdd5c596d1dbd7ef8b7a5ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c83ca8658db60835090cb80ab92786ab7f1bce20bdd5c596d1dbd7ef8b7a5ffc", kill_on_drop: false }` [INFO] [stdout] c83ca8658db60835090cb80ab92786ab7f1bce20bdd5c596d1dbd7ef8b7a5ffc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5fc5a143849209caa51e9b52f44032291b362292f235424869c229a2bf8551d [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" "f5fc5a143849209caa51e9b52f44032291b362292f235424869c229a2bf8551d", kill_on_drop: false }` [INFO] [stderr] Checking webbrowser v0.5.5 [INFO] [stderr] Checking tracing-core v0.1.12 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking num-integer v0.1.43 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking tracing v0.1.18 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking serde v1.0.114 [INFO] [stderr] Checking hyper v0.13.7 [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking reqwest v0.10.7 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Checking html5ever v0.25.1 [INFO] [stderr] Checking xml5ever v0.16.1 [INFO] [stderr] Checking markup5ever_rcdom v0.1.0 [INFO] [stderr] Checking select v0.5.0 [INFO] [stderr] Checking spotify-collector v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `reqwest::Result` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use reqwest::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `config::File` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use config::File; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteSerialize` [INFO] [stdout] --> src/spotify/mod.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | use url::form_urlencoded::{byte_serialize, ByteSerialize}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Cow` [INFO] [stdout] --> src/spotify/mod.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::{Cow, BorrowMut}; [INFO] [stdout] | ^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Client` [INFO] [stdout] --> src/spotify/mod.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use reqwest::blocking::{Client}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Request` [INFO] [stdout] --> src/spotify/mod.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use reqwest::blocking::{Request, RequestBuilder, Response}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::NaiveDate` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use chrono::NaiveDate; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NewAlbumFinder` [INFO] [stdout] --> src/main.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::update::{NewAlbumFinder, NewAlbumPlaylistUpdater}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/spotify/mod.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | std::thread::sleep_ms(time * 2000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::Result` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use reqwest::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `config::File` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use config::File; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteSerialize` [INFO] [stdout] --> src/spotify/mod.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | use url::form_urlencoded::{byte_serialize, ByteSerialize}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Cow` [INFO] [stdout] --> src/spotify/mod.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::{Cow, BorrowMut}; [INFO] [stdout] | ^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Client` [INFO] [stdout] --> src/spotify/mod.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use reqwest::blocking::{Client}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Request` [INFO] [stdout] --> src/spotify/mod.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use reqwest::blocking::{Request, RequestBuilder, Response}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::NaiveDate` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use chrono::NaiveDate; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NewAlbumFinder` [INFO] [stdout] --> src/main.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::update::{NewAlbumFinder, NewAlbumPlaylistUpdater}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/spotify/mod.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | std::thread::sleep_ms(time * 2000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `date` [INFO] [stdout] --> src/update/metal_injection.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_article_urls(date: NaiveDate) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_date` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | let mut req: RequestBuilder = self.client.get(url); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut req = self.client.get(&url); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut resp = self.client.execute(req); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:287:13 [INFO] [stdout] | [INFO] [stdout] 287 | let mut album = resp.albums.items.first(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `date` [INFO] [stdout] --> src/update/metal_injection.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_article_urls(date: NaiveDate) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_date` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/spotify/mod.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn new(msg : &str) -> SpotifyError { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DataSaver` [INFO] [stdout] --> src/data/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct DataSaver { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_article_urls` [INFO] [stdout] --> src/update/metal_injection.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_article_urls(date: NaiveDate) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | let mut req: RequestBuilder = self.client.get(url); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut req = self.client.get(&url); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut resp = self.client.execute(req); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spotify/mod.rs:287:13 [INFO] [stdout] | [INFO] [stdout] 287 | let mut album = resp.albums.items.first(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/spotify/mod.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | webbrowser::open(url.as_ref()); [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/spotify/mod.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | io::stdin().read_line(&mut link); [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: variable `artistName` should have a snake case name [INFO] [stdout] --> src/spotify/mod.rs:248:18 [INFO] [stdout] | [INFO] [stdout] 248 | Some(artistName) => format!("album:{} artist:{}", name, artistName) [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `artist_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/spotify/mod.rs:324:14 [INFO] [stdout] | [INFO] [stdout] 324 | {self.add_track_to_playlist_100(playlist_id, &ch.to_vec());} [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: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/spotify/mod.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn new(msg : &str) -> SpotifyError { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DataSaver` [INFO] [stdout] --> src/data/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct DataSaver { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_article_urls` [INFO] [stdout] --> src/update/metal_injection.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_article_urls(date: NaiveDate) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/spotify/mod.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | webbrowser::open(url.as_ref()); [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/spotify/mod.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | io::stdin().read_line(&mut link); [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: variable `artistName` should have a snake case name [INFO] [stdout] --> src/spotify/mod.rs:248:18 [INFO] [stdout] | [INFO] [stdout] 248 | Some(artistName) => format!("album:{} artist:{}", name, artistName) [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `artist_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/spotify/mod.rs:324:14 [INFO] [stdout] | [INFO] [stdout] 324 | {self.add_track_to_playlist_100(playlist_id, &ch.to_vec());} [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: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `Command { std: "docker" "inspect" "f5fc5a143849209caa51e9b52f44032291b362292f235424869c229a2bf8551d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5fc5a143849209caa51e9b52f44032291b362292f235424869c229a2bf8551d", kill_on_drop: false }` [INFO] [stdout] f5fc5a143849209caa51e9b52f44032291b362292f235424869c229a2bf8551d