[INFO] fetching crate qq-bot 0.1.0...
[INFO] checking qq-bot-0.1.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate qq-bot 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate qq-bot 0.1.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qq-bot 0.1.0
[INFO] finished tweaking crates.io crate qq-bot 0.1.0
[INFO] tweaked toml for crates.io crate qq-bot 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.12.2
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[INFO] running `Command { std: "docker" "inspect" "25b9c994db5d29fefc94834833df41de3ea9f0a657a9ebeaba7e344a96861d66", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `bot`
[INFO] [stdout]   --> src/restful/send_message.rs:39:36
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn send_error(&self, bot: &impl QQBotProtocol, channel_id: u64) {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_bot`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel_id`
[INFO] [stdout]   --> src/restful/send_message.rs:39:62
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn send_error(&self, bot: &impl QQBotProtocol, channel_id: u64) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bot`
[INFO] [stdout]   --> src/restful/send_message.rs:39:36
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn send_error(&self, bot: &impl QQBotProtocol, channel_id: u64) {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_bot`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel_id`
[INFO] [stdout]   --> src/restful/send_message.rs:39:62
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn send_error(&self, bot: &impl QQBotProtocol, channel_id: u64) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendArkRequest` is never constructed
[INFO] [stdout]   --> src/restful/send_message.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct SendArkRequest {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendArkRequest` is never constructed
[INFO] [stdout]   --> src/restful/send_message.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct SendArkRequest {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Client`
[INFO] [stdout]  --> tests/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::Client;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.53s
[INFO] running `Command { std: "docker" "inspect" "8d2a33a194264a2667da3d58439250382043dc347055fb52f4e319a9e78a7c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2a33a194264a2667da3d58439250382043dc347055fb52f4e319a9e78a7c8b", kill_on_drop: false }`
[INFO] [stdout] 8d2a33a194264a2667da3d58439250382043dc347055fb52f4e319a9e78a7c8b