[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] d087724f7c62b476c2851db60cc2ca78bdf2d62e
[INFO] checking Freaky/annoirc/d087724f7c62b476c2851db60cc2ca78bdf2d62e against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreaky%2Fannoirc" "/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/Freaky/annoirc on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-2-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a83c081cf18323786fcef7df9f32e2642c7eba6c95369871fd0208eb37421049
[INFO] running `Command { std: "docker" "start" "-a" "a83c081cf18323786fcef7df9f32e2642c7eba6c95369871fd0208eb37421049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a83c081cf18323786fcef7df9f32e2642c7eba6c95369871fd0208eb37421049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83c081cf18323786fcef7df9f32e2642c7eba6c95369871fd0208eb37421049", kill_on_drop: false }`
[INFO] [stdout] a83c081cf18323786fcef7df9f32e2642c7eba6c95369871fd0208eb37421049
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b774719b59d3c143b72d233777dac843ac4c0250dedc9d8c612b46021c9f517a", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `CommandResponse` is never constructed
[INFO] [stdout]   --> src/irc.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct CommandResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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: field `id` is never read
[INFO] [stdout]   --> src/wolfram.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct WolframPod {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 33 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WolframPod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandResponse` is never constructed
[INFO] [stdout]   --> src/irc.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct CommandResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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: field `id` is never read
[INFO] [stdout]   --> src/wolfram.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct WolframPod {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 33 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WolframPod` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.99s
[INFO] running `Command { std: "docker" "inspect" "b774719b59d3c143b72d233777dac843ac4c0250dedc9d8c612b46021c9f517a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b774719b59d3c143b72d233777dac843ac4c0250dedc9d8c612b46021c9f517a", kill_on_drop: false }`
[INFO] [stdout] b774719b59d3c143b72d233777dac843ac4c0250dedc9d8c612b46021c9f517a