[INFO] cloning repository https://github.com/ericlee0702/alacritty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericlee0702/alacritty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericlee0702%2Falacritty", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2d1f6632e1bf4431ca2028ad1a4b387a83e87dd
[INFO] checking ericlee0702/alacritty against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericlee0702%2Falacritty" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/ericlee0702/alacritty on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ericlee0702/alacritty
[INFO] finished tweaking git repo https://github.com/ericlee0702/alacritty
[INFO] tweaked toml for git repo https://github.com/ericlee0702/alacritty written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ericlee0702/alacritty 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" "+84e729a59f216cc64755788a470f165429a731f4" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling alacritty_config_derive v0.1.0 (/opt/rustwide/workdir/alacritty_config_derive)
[INFO] [stderr]    Compiling foreign-types-macros v0.2.1
[INFO] [stderr]    Compiling structopt-derive v0.4.15
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[INFO] [stderr]     Checking mio-extras v2.0.6
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[INFO] [stderr]     Checking alacritty_terminal v0.15.1-dev (/opt/rustwide/workdir/alacritty_terminal)
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling alacritty v0.10.0-dev (/opt/rustwide/workdir/alacritty)
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[INFO] [stdout] warning: trait `OptionInsert` is never used
[INFO] [stdout]    --> alacritty_terminal/src/event_loop.rs:433:7
[INFO] [stdout]     |
[INFO] [stdout] 433 | trait OptionInsert {
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OptionInsert` is never used
[INFO] [stdout]    --> alacritty_terminal/src/event_loop.rs:433:7
[INFO] [stdout]     |
[INFO] [stdout] 433 | trait OptionInsert {
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking glutin v0.28.0
[INFO] [stdout] warning: unused import: `Binding`
[INFO] [stdout]   --> alacritty/src/config/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Action, Binding, BindingMode, Key, MouseAction, SearchAction, ViAction,
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClickHandler`, `Mouse`
[INFO] [stdout]   --> alacritty/src/config/mod.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use crate::config::mouse::{ClickHandler, Mouse};
[INFO] [stdout]    |                                ^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lines_scrolled` is never read
[INFO] [stdout]    --> alacritty/src/event.rs:951:9
[INFO] [stdout]     |
[INFO] [stdout] 942 | pub struct Mouse {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 951 |     pub lines_scrolled: f32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mouse` 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 `event_loop` is never used
[INFO] [stdout]   --> alacritty/src/input.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub trait ActionContext<T: EventListener> {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn event_loop(&self) -> &EventLoopWindowTarget<Event>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lines_scrolled` is never read
[INFO] [stdout]    --> alacritty/src/event.rs:951:9
[INFO] [stdout]     |
[INFO] [stdout] 942 | pub struct Mouse {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 951 |     pub lines_scrolled: f32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mouse` 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 `event_loop` is never used
[INFO] [stdout]   --> alacritty/src/input.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub trait ActionContext<T: EventListener> {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn event_loop(&self) -> &EventLoopWindowTarget<Event>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "667504ffdc93cbc5ca0fd0a47dd698e54c39490da1c75d6e794aced6d36aad3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667504ffdc93cbc5ca0fd0a47dd698e54c39490da1c75d6e794aced6d36aad3d", kill_on_drop: false }`
[INFO] [stdout] 667504ffdc93cbc5ca0fd0a47dd698e54c39490da1c75d6e794aced6d36aad3d