[INFO] cloning repository https://github.com/LinusCDE/rm-mini-piano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LinusCDE/rm-mini-piano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Frm-mini-piano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Frm-mini-piano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba8761c858f7643a2f63e4c41247403ce219c5be
[INFO] checking LinusCDE/rm-mini-piano against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Frm-mini-piano" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LinusCDE/rm-mini-piano on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LinusCDE/rm-mini-piano
[INFO] finished tweaking git repo https://github.com/LinusCDE/rm-mini-piano
[INFO] tweaked toml for git repo https://github.com/LinusCDE/rm-mini-piano written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/LinusCDE/rm-mini-piano already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fbf3bb67bcfaee5cb4d3a76b8e4db41b9cf1019117d73981d6da8c1b9c68189a
[INFO] running `Command { std: "docker" "start" "-a" "fbf3bb67bcfaee5cb4d3a76b8e4db41b9cf1019117d73981d6da8c1b9c68189a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbf3bb67bcfaee5cb4d3a76b8e4db41b9cf1019117d73981d6da8c1b9c68189a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf3bb67bcfaee5cb4d3a76b8e4db41b9cf1019117d73981d6da8c1b9c68189a", kill_on_drop: false }`
[INFO] [stdout] fbf3bb67bcfaee5cb4d3a76b8e4db41b9cf1019117d73981d6da8c1b9c68189a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d761cf23097d6e267bf5e7b58e6d20f5d56245a02d9f2a947eeb71834a02fc5
[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" "5d761cf23097d6e267bf5e7b58e6d20f5d56245a02d9f2a947eeb71834a02fc5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
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[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking midi-presser v0.1.0 (/opt/rustwide/workdir/midi-presser)
[INFO] [stderr]     Checking zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]     Checking zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]     Checking libremarkable v0.4.1 (https://github.com/LinusCDE/libremarkable.git?branch=feature/fix-evdev-crash-in-remux#58cda58c)
[INFO] [stderr]     Checking rm-mini-piano v0.2.0 (/opt/rustwide/workdir/rm-mini-piano)
[INFO] [stdout] warning: associated function is never used: `update_partial`
[INFO] [stdout]   --> rm-mini-piano/src/canvas.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn update_partial(&mut self, region: &mxcfb_rect) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_text`
[INFO] [stdout]   --> rm-mini-piano/src/canvas.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn draw_text(&mut self, pos: Point2<Option<i32>>, text: &str, size: f32) -> mxcfb_rect {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_rect`
[INFO] [stdout]   --> rm-mini-piano/src/canvas.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn draw_rect(&mut self, pos: Point2<Option<i32>>, size: Vector2<u32>, border_px: u32,) -> mxcfb_rect {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_button`
[INFO] [stdout]    --> rm-mini-piano/src/canvas.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn draw_button(&mut self, pos: Point2<Option<i32>>, text: &str, font_size: f32, vgap: u32, hgap: u32) -> mxcfb_rect {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_partial`
[INFO] [stdout]   --> rm-mini-piano/src/canvas.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn update_partial(&mut self, region: &mxcfb_rect) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_text`
[INFO] [stdout]   --> rm-mini-piano/src/canvas.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn draw_text(&mut self, pos: Point2<Option<i32>>, text: &str, size: f32) -> mxcfb_rect {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_rect`
[INFO] [stdout]   --> rm-mini-piano/src/canvas.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn draw_rect(&mut self, pos: Point2<Option<i32>>, size: Vector2<u32>, border_px: u32,) -> mxcfb_rect {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_button`
[INFO] [stdout]    --> rm-mini-piano/src/canvas.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn draw_button(&mut self, pos: Point2<Option<i32>>, text: &str, font_size: f32, vgap: u32, hgap: u32) -> mxcfb_rect {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 09s
[INFO] running `Command { std: "docker" "inspect" "5d761cf23097d6e267bf5e7b58e6d20f5d56245a02d9f2a947eeb71834a02fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d761cf23097d6e267bf5e7b58e6d20f5d56245a02d9f2a947eeb71834a02fc5", kill_on_drop: false }`
[INFO] [stdout] 5d761cf23097d6e267bf5e7b58e6d20f5d56245a02d9f2a947eeb71834a02fc5