[INFO] cloning repository https://github.com/Elvyria/Mixxc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Elvyria/Mixxc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElvyria%2FMixxc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElvyria%2FMixxc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a46915804784ed5cf12014a03a2d2e7679bdc99
[INFO] checking Elvyria/Mixxc/7a46915804784ed5cf12014a03a2d2e7679bdc99 against master#2dece5bb62f234f5622a08289c5a3d1555cd7843 for pr-132325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElvyria%2FMixxc" "/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/Elvyria/Mixxc on toolchain 2dece5bb62f234f5622a08289c5a3d1555cd7843
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Elvyria/Mixxc
[INFO] finished tweaking git repo https://github.com/Elvyria/Mixxc
[INFO] tweaked toml for git repo https://github.com/Elvyria/Mixxc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Elvyria/Mixxc 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" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d66fae59e51ceb22a2eea942a2645647f564ec6ae031273907e56a716513ac
[INFO] running `Command { std: "docker" "start" "-a" "a1d66fae59e51ceb22a2eea942a2645647f564ec6ae031273907e56a716513ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d66fae59e51ceb22a2eea942a2645647f564ec6ae031273907e56a716513ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d66fae59e51ceb22a2eea942a2645647f564ec6ae031273907e56a716513ac", 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_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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46686e89e06433935a1d01a95bcc274f503e6ffba0cd3e42ec6f89e3449232da
[INFO] running `Command { std: "docker" "start" "-a" "46686e89e06433935a1d01a95bcc274f503e6ffba0cd3e42ec6f89e3449232da", kill_on_drop: false }`
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[INFO] [stderr]     Checking mixxc v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/app.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]    --> src/app.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn init_loading_widgets(window: Self::Root) -> Option<relm4::loading_widgets::LoadingWidgets> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/app.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]    --> src/app.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn init_loading_widgets(window: Self::Root) -> Option<relm4::loading_widgets::LoadingWidgets> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]    --> src/app.rs:309:104
[INFO] [stdout]     |
[INFO] [stdout] 309 | ... AsyncComponentSender<Self>, window: &<Self as AsyncComponent>::Root) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]    --> src/app.rs:309:104
[INFO] [stdout]     |
[INFO] [stdout] 309 | ... AsyncComponentSender<Self>, window: &<Self as AsyncComponent>::Root) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `margins` is never read
[INFO] [stdout]   --> src/app.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct WMConfig {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 50 |     pub anchors: Anchor,
[INFO] [stdout] 51 |     pub margins: Vec<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `margins` is never read
[INFO] [stdout]   --> src/app.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct WMConfig {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 50 |     pub anchors: Anchor,
[INFO] [stdout] 51 |     pub margins: Vec<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.51s
[INFO] running `Command { std: "docker" "inspect" "46686e89e06433935a1d01a95bcc274f503e6ffba0cd3e42ec6f89e3449232da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46686e89e06433935a1d01a95bcc274f503e6ffba0cd3e42ec6f89e3449232da", kill_on_drop: false }`
[INFO] [stdout] 46686e89e06433935a1d01a95bcc274f503e6ffba0cd3e42ec6f89e3449232da