[INFO] cloning repository https://github.com/highwaycoder/lcars-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/highwaycoder/lcars-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaycoder%2Flcars-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaycoder%2Flcars-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f5c40c0ff62ddc03c0592f8e34fc3f76b7692e1
[INFO] checking highwaycoder/lcars-rs against try#a0cd57eba5d417638d3351ba13fc414ad1a24bec for pr-134688
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaycoder%2Flcars-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/highwaycoder/lcars-rs on toolchain a0cd57eba5d417638d3351ba13fc414ad1a24bec
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/highwaycoder/lcars-rs
[INFO] finished tweaking git repo https://github.com/highwaycoder/lcars-rs
[INFO] tweaked toml for git repo https://github.com/highwaycoder/lcars-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/highwaycoder/lcars-rs 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" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "db686ed15874c0726f9825a24dac36c347d257c2f76f6082dfe9dce9dcf05f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db686ed15874c0726f9825a24dac36c347d257c2f76f6082dfe9dce9dcf05f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db686ed15874c0726f9825a24dac36c347d257c2f76f6082dfe9dce9dcf05f98", kill_on_drop: false }`
[INFO] [stdout] db686ed15874c0726f9825a24dac36c347d257c2f76f6082dfe9dce9dcf05f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bf6ee9f6f7f7c5d92558bce5d1e7538f3225887ce5b9f69933f7d5d36c003cd
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[INFO] [stdout] warning: unused variable: `elements`
[INFO] [stdout]   --> src/render/renderer.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn render(&self, elements: &[crate::element::Element]) -> Result<(), wgpu::SurfaceError> {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/math/vector.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Vector2D {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 2 |     x: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     y: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, `b`, and `a` are never read
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Color {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     r: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     g: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 4 |     b: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     a: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `window` are never read
[INFO] [stdout]  --> src/render/renderer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Renderer<'a> {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     size: winit::dpi::PhysicalSize<u32>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     window: &'a winit::window::Window,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elements`
[INFO] [stdout]   --> src/render/renderer.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn render(&self, elements: &[crate::element::Element]) -> Result<(), wgpu::SurfaceError> {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/math/vector.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Vector2D {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 2 |     x: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     y: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, `b`, and `a` are never read
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Color {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     r: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     g: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 4 |     b: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     a: f32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `window` are never read
[INFO] [stdout]  --> src/render/renderer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Renderer<'a> {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     size: winit::dpi::PhysicalSize<u32>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     window: &'a winit::window::Window,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.19s
[INFO] running `Command { std: "docker" "inspect" "8bf6ee9f6f7f7c5d92558bce5d1e7538f3225887ce5b9f69933f7d5d36c003cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf6ee9f6f7f7c5d92558bce5d1e7538f3225887ce5b9f69933f7d5d36c003cd", kill_on_drop: false }`
[INFO] [stdout] 8bf6ee9f6f7f7c5d92558bce5d1e7538f3225887ce5b9f69933f7d5d36c003cd