[INFO] cloning repository https://github.com/rikusen0335/serenity-test-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rikusen0335/serenity-test-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikusen0335%2Fserenity-test-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikusen0335%2Fserenity-test-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2975c5c9be2223a0b924898bece7ba43c50ee209 [INFO] checking rikusen0335/serenity-test-bot against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikusen0335%2Fserenity-test-bot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rikusen0335/serenity-test-bot on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rikusen0335/serenity-test-bot [INFO] finished tweaking git repo https://github.com/rikusen0335/serenity-test-bot [INFO] tweaked toml for git repo https://github.com/rikusen0335/serenity-test-bot written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rikusen0335/serenity-test-bot 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.127 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded tracing-core v0.1.19 [INFO] [stderr] Downloaded tracing-attributes v0.1.15 [INFO] [stderr] Downloaded pin-project v1.0.8 [INFO] [stderr] Downloaded serenity-voice-model v0.1.0 [INFO] [stderr] Downloaded futures-channel v0.3.16 [INFO] [stderr] Downloaded futures-core v0.3.16 [INFO] [stderr] Downloaded httpdate v1.0.1 [INFO] [stderr] Downloaded socket2 v0.4.1 [INFO] [stderr] Downloaded nanorand v0.6.1 [INFO] [stderr] Downloaded webpki-roots v0.20.0 [INFO] [stderr] Downloaded tokio v1.10.0 [INFO] [stderr] Downloaded web-sys v0.3.52 [INFO] [stderr] Downloaded serenity v0.10.9 [INFO] [stderr] Downloaded spinning_top v0.2.4 [INFO] [stderr] Downloaded flume v0.10.8 [INFO] [stderr] Downloaded encoding_rs v0.8.28 [INFO] [stderr] Downloaded async-trait v0.1.51 [INFO] [stderr] Downloaded sha-1 v0.9.7 [INFO] [stderr] Downloaded command_attr v0.3.7 [INFO] [stderr] Downloaded flate2 v1.0.20 [INFO] [stderr] Downloaded futures-executor v0.3.16 [INFO] [stderr] Downloaded futures v0.3.16 [INFO] [stderr] Downloaded hyper-rustls v0.22.1 [INFO] [stderr] Downloaded tokio-util v0.6.7 [INFO] [stderr] Downloaded h2 v0.3.3 [INFO] [stderr] Downloaded http v0.2.4 [INFO] [stderr] Downloaded http-body v0.4.3 [INFO] [stderr] Downloaded httparse v1.4.1 [INFO] [stderr] Downloaded hyper v0.14.11 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded openssl v0.10.36 [INFO] [stderr] Downloaded security-framework v2.3.1 [INFO] [stderr] Downloaded sct v0.6.1 [INFO] [stderr] Downloaded rustls v0.19.1 [INFO] [stderr] Downloaded webpki-roots v0.21.1 [INFO] [stderr] Downloaded reqwest v0.11.4 [INFO] [stderr] Downloaded rustversion v1.0.5 [INFO] [stderr] Downloaded ipnet v2.3.1 [INFO] [stderr] Downloaded serde_urlencoded v0.7.0 [INFO] [stderr] Downloaded openssl-probe v0.1.4 [INFO] [stderr] Downloaded openssl-sys v0.9.66 [INFO] [stderr] Downloaded security-framework-sys v2.3.0 [INFO] [stderr] Downloaded tokio-rustls v0.22.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.25 [INFO] [stderr] Downloaded winreg v0.7.0 [INFO] [stderr] Downloaded futures-io v0.3.16 [INFO] [stderr] Downloaded futures-macro v0.3.16 [INFO] [stderr] Downloaded futures-sink v0.3.16 [INFO] [stderr] Downloaded futures-task v0.3.16 [INFO] [stderr] Downloaded futures-util v0.3.16 [INFO] [stderr] Downloaded streamcatcher v0.1.0 [INFO] [stderr] Downloaded poly1305 v0.7.1 [INFO] [stderr] Downloaded js-sys v0.3.52 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.75 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.75 [INFO] [stderr] Downloaded wasm-bindgen v0.2.75 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.75 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.75 [INFO] [stderr] Downloaded songbird v0.2.0 [INFO] [stderr] Downloaded tokio-macros v1.3.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.8 [INFO] [stderr] Downloaded tracing v0.1.26 [INFO] [stderr] Downloaded tracing-subscriber v0.2.20 [INFO] [stderr] Downloaded aead v0.4.2 [INFO] [stderr] Downloaded cpufeatures v0.1.5 [INFO] [stderr] Downloaded sharded-slab v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2509dc98d2f08fbd465b3728c2e5ba612f65c7b897cd9bddc593ad472a00b5e3 [INFO] running `Command { std: "docker" "start" "-a" "2509dc98d2f08fbd465b3728c2e5ba612f65c7b897cd9bddc593ad472a00b5e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2509dc98d2f08fbd465b3728c2e5ba612f65c7b897cd9bddc593ad472a00b5e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2509dc98d2f08fbd465b3728c2e5ba612f65c7b897cd9bddc593ad472a00b5e3", kill_on_drop: false }` [INFO] [stdout] 2509dc98d2f08fbd465b3728c2e5ba612f65c7b897cd9bddc593ad472a00b5e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 553dd81d117619c30981f4dda0d77afd1909ca96ee5a1a4ced3dc5707eae475a [INFO] running `Command { std: "docker" "start" "-a" "553dd81d117619c30981f4dda0d77afd1909ca96ee5a1a4ced3dc5707eae475a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling audiopus_sys v0.1.8 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking sha-1 v0.9.7 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Compiling serenity v0.10.9 [INFO] [stderr] Checking pnet_base v0.28.0 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking pnet_macros_support v0.28.0 [INFO] [stderr] Checking salsa20 v0.8.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking poly1305 v0.7.1 [INFO] [stderr] Checking aead v0.4.2 [INFO] [stderr] Checking nanorand v0.6.1 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Compiling songbird v0.2.0 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking uwl v0.6.0 [INFO] [stderr] Checking audiopus v0.2.0 [INFO] [stderr] Checking symphonia-core v0.2.0 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking xsalsa20poly1305 v0.7.2 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Checking webpki-roots v0.20.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling command_attr v0.3.7 [INFO] [stderr] Compiling pnet_macros v0.28.0 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking discortp v0.4.0 [INFO] [stderr] Checking flume v0.10.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tungstenite v0.13.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking streamcatcher v0.1.0 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking async-tungstenite v0.11.0 [INFO] [stderr] Checking async-tungstenite v0.14.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Checking serenity-voice-model v0.1.0 [INFO] [stderr] Checking tracing-subscriber v0.2.20 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking serenity-test-bot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serenity::model::channel` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serenity::model::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Context` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serenity::client::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | use serenity::{async_trait, framework::{StandardFramework, standard::macros::group}, model::{channel::{ChannelType, Message}, gateway::Ready, guild::Guild, id::{ChannelId, GuildId}, voice::VoiceState}, prelude::... [INFO] [stdout] | ---------- the item `Context` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serenity::model::channel` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serenity::model::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Context` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serenity::client::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | use serenity::{async_trait, framework::{StandardFramework, standard::macros::group}, model::{channel::{ChannelType, Message}, gateway::Ready, guild::Guild, id::{ChannelId, GuildId}, voice::VoiceState}, prelude::... [INFO] [stdout] | ---------- the item `Context` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 179 | tokio::signal::ctrl_c().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 179 | let _ = tokio::signal::ctrl_c().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:224:13 [INFO] [stdout] | [INFO] [stdout] 224 | &message.reply(ctx, "先にVC入れアホ").await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 224 | let _ = &message.reply(ctx, "先にVC入れアホ").await.unwrap(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 234 | &message.reply(&ctx.http, format!("音声チャンネル名を`{}`に変更しました", &new_channel_name)).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 234 | let _ = &message.reply(&ctx.http, format!("音声チャンネル名を`{}`に変更しました", &new_channel_name)).await?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 179 | tokio::signal::ctrl_c().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 179 | let _ = tokio::signal::ctrl_c().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:224:13 [INFO] [stdout] | [INFO] [stdout] 224 | &message.reply(ctx, "先にVC入れアホ").await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 224 | let _ = &message.reply(ctx, "先にVC入れアホ").await.unwrap(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 234 | &message.reply(&ctx.http, format!("音声チャンネル名を`{}`に変更しました", &new_channel_name)).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 234 | let _ = &message.reply(&ctx.http, format!("音声チャンネル名を`{}`に変更しました", &new_channel_name)).await?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "553dd81d117619c30981f4dda0d77afd1909ca96ee5a1a4ced3dc5707eae475a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "553dd81d117619c30981f4dda0d77afd1909ca96ee5a1a4ced3dc5707eae475a", kill_on_drop: false }` [INFO] [stdout] 553dd81d117619c30981f4dda0d77afd1909ca96ee5a1a4ced3dc5707eae475a