[INFO] cloning repository https://github.com/NatrixAeria/coffee-bar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NatrixAeria/coffee-bar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNatrixAeria%2Fcoffee-bar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNatrixAeria%2Fcoffee-bar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0557eb03802fc581661cc788f73097afb907917e
[INFO] checking NatrixAeria/coffee-bar against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNatrixAeria%2Fcoffee-bar" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NatrixAeria/coffee-bar on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking git repo https://github.com/NatrixAeria/coffee-bar
[INFO] finished tweaking git repo https://github.com/NatrixAeria/coffee-bar
[INFO] tweaked toml for git repo https://github.com/NatrixAeria/coffee-bar written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac5f96d9fe5de689bc41917dece797382b81628c2972f0b1d9802d983c921b69
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac5f96d9fe5de689bc41917dece797382b81628c2972f0b1d9802d983c921b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac5f96d9fe5de689bc41917dece797382b81628c2972f0b1d9802d983c921b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5f96d9fe5de689bc41917dece797382b81628c2972f0b1d9802d983c921b69", kill_on_drop: false }`
[INFO] [stdout] ac5f96d9fe5de689bc41917dece797382b81628c2972f0b1d9802d983c921b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b9497d66dfcccb27910dbe105449394fe276ee80f5c25b75d09aadbe3601db2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b9497d66dfcccb27910dbe105449394fe276ee80f5c25b75d09aadbe3601db2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking coffee-bar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `draw`
[INFO] [stdout]    --> src/window/mod.rs:259:20
[INFO] [stdout]     |
[INFO] [stdout] 259 |     fn draw(&self, draw: DrawCommand<C>) -> Result<(), ImageDrawError> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_draw`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `draw`
[INFO] [stdout]    --> src/window/xwindow/window.rs:242:20
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn draw(&self, draw: DrawCommand<C>) -> Result<(), Self::Error> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_draw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `draw`
[INFO] [stdout]    --> src/window/mod.rs:259:20
[INFO] [stdout]     |
[INFO] [stdout] 259 |     fn draw(&self, draw: DrawCommand<C>) -> Result<(), ImageDrawError> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_draw`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `draw`
[INFO] [stdout]    --> src/window/xwindow/window.rs:242:20
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn draw(&self, draw: DrawCommand<C>) -> Result<(), Self::Error> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_draw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dis`
[INFO] [stdout]  --> src/bar.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dis: Pin<Box<D>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen`
[INFO] [stdout]   --> src/window/xwindow/window.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     screen: xcb::Screen<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `win`
[INFO] [stdout]   --> src/window/xwindow/window.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     win: xcb::Window,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_pixmap`
[INFO] [stdout]   --> src/window/xwindow/window.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn create_pixmap(&self, w: u64, h: u64) -> (xcb::VoidCookie, u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_gc`
[INFO] [stdout]   --> src/window/xwindow/window.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn create_gc(&mut self) -> (xcb::VoidCookie, u32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `move_ref_pattern` has been stable since 1.49.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(move_ref_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dis`
[INFO] [stdout]  --> src/bar.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dis: Pin<Box<D>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen`
[INFO] [stdout]   --> src/window/xwindow/window.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     screen: xcb::Screen<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `win`
[INFO] [stdout]   --> src/window/xwindow/window.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     win: xcb::Window,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_pixmap`
[INFO] [stdout]   --> src/window/xwindow/window.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn create_pixmap(&self, w: u64, h: u64) -> (xcb::VoidCookie, u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_gc`
[INFO] [stdout]   --> src/window/xwindow/window.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn create_gc(&mut self) -> (xcb::VoidCookie, u32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `move_ref_pattern` has been stable since 1.49.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(move_ref_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 14.96s
[INFO] running `Command { std: "docker" "inspect" "4b9497d66dfcccb27910dbe105449394fe276ee80f5c25b75d09aadbe3601db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9497d66dfcccb27910dbe105449394fe276ee80f5c25b75d09aadbe3601db2", kill_on_drop: false }`
[INFO] [stdout] 4b9497d66dfcccb27910dbe105449394fe276ee80f5c25b75d09aadbe3601db2