[INFO] cloning repository https://github.com/semilin/corpusbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semilin/corpusbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemilin%2Fcorpusbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemilin%2Fcorpusbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ae197234d7bede844218536b01301af4ee4fa4a
[INFO] checking semilin/corpusbot against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemilin%2Fcorpusbot" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/semilin/corpusbot
[INFO] finished tweaking git repo https://github.com/semilin/corpusbot
[INFO] tweaked toml for git repo https://github.com/semilin/corpusbot written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/semilin/corpusbot on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/semilin/corpusbot 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.151
[INFO] [stderr]   Downloaded async-trait v0.1.60
[INFO] [stderr]   Downloaded serde v1.0.151
[INFO] [stderr]   Downloaded serenity v0.11.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f8023cd814da1dc0a3cad9c8255482ac4def7df3f1cab52a6f3f062139d64e1
[INFO] running `Command { std: "docker" "start" "-a" "6f8023cd814da1dc0a3cad9c8255482ac4def7df3f1cab52a6f3f062139d64e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f8023cd814da1dc0a3cad9c8255482ac4def7df3f1cab52a6f3f062139d64e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8023cd814da1dc0a3cad9c8255482ac4def7df3f1cab52a6f3f062139d64e1", kill_on_drop: false }`
[INFO] [stdout] 6f8023cd814da1dc0a3cad9c8255482ac4def7df3f1cab52a6f3f062139d64e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4555bab504142d470ad1e9aa6ce3268a5fb980251fbe66308fa0db5386c3d0e4
[INFO] running `Command { std: "docker" "start" "-a" "4555bab504142d470ad1e9aa6ce3268a5fb980251fbe66308fa0db5386c3d0e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling serde_derive v1.0.151
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking indexmap v1.9.2
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling async-trait v0.1.60
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]    Compiling serenity v0.11.5
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking ipnet v2.7.0
[INFO] [stderr]     Checking typemap_rev v0.1.5
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling rustls v0.20.7
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking thiserror v1.0.38
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking async-tungstenite v0.17.2
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking reqwest v0.11.13
[INFO] [stderr]     Checking corpusbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ChannelId` and `Channel`
[INFO] [stdout]   --> src/bot.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  9 |         id::{ChannelId, GuildId, UserId},
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 10 |         prelude::{Channel, ChannelType, GuildChannel, MessageId},
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/bot.rs:15:49
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{collections::HashMap, fs, path::Path, process::Command};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `http::Http` and `model::prelude::MessageId`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serenity::{http::Http, model::prelude::MessageId, prelude::GatewayIntents, Client};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{fs, path::Path};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChannelId` and `Channel`
[INFO] [stdout]   --> src/bot.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  9 |         id::{ChannelId, GuildId, UserId},
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 10 |         prelude::{Channel, ChannelType, GuildChannel, MessageId},
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/bot.rs:15:49
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{collections::HashMap, fs, path::Path, process::Command};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `http::Http` and `model::prelude::MessageId`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serenity::{http::Http, model::prelude::MessageId, prelude::GatewayIntents, Client};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{fs, path::Path};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `latest_corpus`
[INFO] [stdout]    --> src/bot.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let latest_corpus = self.latest_corpus.as_ref().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_latest_corpus`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `latest_corpus`
[INFO] [stdout]    --> src/bot.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let latest_corpus = self.latest_corpus.as_ref().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_latest_corpus`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/bot.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn message(&self, ctx: Context, msg: Message) {
[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/bot.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn message(&self, ctx: Context, msg: Message) {
[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/bot.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn message(&self, ctx: Context, msg: Message) {
[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/bot.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn message(&self, ctx: Context, msg: Message) {
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]   --> src/bot.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Bot {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 76 |     latest_corpus: Option<Corpus>,
[INFO] [stdout] 77 |     cache: Cache,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]   --> src/bot.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Bot {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 76 |     latest_corpus: Option<Corpus>,
[INFO] [stdout] 77 |     cache: Cache,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.31s
[INFO] running `Command { std: "docker" "inspect" "4555bab504142d470ad1e9aa6ce3268a5fb980251fbe66308fa0db5386c3d0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4555bab504142d470ad1e9aa6ce3268a5fb980251fbe66308fa0db5386c3d0e4", kill_on_drop: false }`
[INFO] [stdout] 4555bab504142d470ad1e9aa6ce3268a5fb980251fbe66308fa0db5386c3d0e4
