[INFO] cloning repository https://github.com/Freaky/annoirc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Freaky/annoirc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Fannoirc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Fannoirc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd1164911d3028e5f574cfc0fec083f2bc7c74ce
[INFO] checking Freaky/annoirc against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Fannoirc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Freaky/annoirc on toolchain 19dd9535408db0f1ff3d16613619076aef524d19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Freaky/annoirc
[INFO] finished tweaking git repo https://github.com/Freaky/annoirc
[INFO] tweaked toml for git repo https://github.com/Freaky/annoirc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Freaky/annoirc 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" "+19dd9535408db0f1ff3d16613619076aef524d19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded omdb v0.3.2
[INFO] [stderr]   Downloaded irc v0.15.0
[INFO] [stderr]   Downloaded iso8601-duration v0.2.0
[INFO] [stderr]   Downloaded dtoa v1.0.8
[INFO] [stderr]   Downloaded ip_rfc v0.1.0
[INFO] [stderr]   Downloaded egg-mode-text v1.15.1
[INFO] [stderr]   Downloaded governor v0.5.1
[INFO] [stderr]   Downloaded irc-proto v0.15.0
[INFO] [stderr]   Downloaded rustls v0.21.3
[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_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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 373b76901dde89fc3492f80a51532e29700666e2a94106b15df16f0aae569738
[INFO] running `Command { std: "docker" "start" "-a" "373b76901dde89fc3492f80a51532e29700666e2a94106b15df16f0aae569738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "373b76901dde89fc3492f80a51532e29700666e2a94106b15df16f0aae569738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373b76901dde89fc3492f80a51532e29700666e2a94106b15df16f0aae569738", 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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49216b82086cfaf5556aae9dd4b21b8df462ef0c5f16a19de33184160ad9daf4
[INFO] running `Command { std: "docker" "start" "-a" "49216b82086cfaf5556aae9dd4b21b8df462ef0c5f16a19de33184160ad9daf4", kill_on_drop: false }`
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[INFO] [stderr]     Checking annoirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `log`, `target`, and `info` are never read
[INFO] [stdout]   --> src/irc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct CommandResponse {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 22 |     log: Logger,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 23 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     info: Arc<Result<Info>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommandResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_string` is never used
[INFO] [stdout]   --> src/irc_string.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl IrcString {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn into_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `description` are never read
[INFO] [stdout]   --> src/youtube.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct YouTubeSnippet {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 41 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     description: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `YouTubeSnippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `log`, `target`, and `info` are never read
[INFO] [stdout]   --> src/irc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct CommandResponse {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 22 |     log: Logger,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 23 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     info: Arc<Result<Info>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommandResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_string` is never used
[INFO] [stdout]   --> src/irc_string.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl IrcString {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn into_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `description` are never read
[INFO] [stdout]   --> src/youtube.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct YouTubeSnippet {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 41 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     description: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `YouTubeSnippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.18s
[INFO] running `Command { std: "docker" "inspect" "49216b82086cfaf5556aae9dd4b21b8df462ef0c5f16a19de33184160ad9daf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49216b82086cfaf5556aae9dd4b21b8df462ef0c5f16a19de33184160ad9daf4", kill_on_drop: false }`
[INFO] [stdout] 49216b82086cfaf5556aae9dd4b21b8df462ef0c5f16a19de33184160ad9daf4