[INFO] cloning repository https://github.com/MrCreativ3001/raytracer-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrCreativ3001/raytracer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrCreativ3001%2Fraytracer-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrCreativ3001%2Fraytracer-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33ba1f6d043bdbf22d912f2eb402bc3f12e216ff [INFO] building MrCreativ3001/raytracer-rs against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrCreativ3001%2Fraytracer-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/MrCreativ3001/raytracer-rs [INFO] finished tweaking git repo https://github.com/MrCreativ3001/raytracer-rs [INFO] tweaked toml for git repo https://github.com/MrCreativ3001/raytracer-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MrCreativ3001/raytracer-rs on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/MrCreativ3001/raytracer-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rgb v0.8.45 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.85.1 [INFO] [stderr] Downloaded rust_hawktracer v0.7.0 [INFO] [stderr] Downloaded rust_hawktracer_normal_macro v0.4.1 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded rust_hawktracer_proc_macro v0.4.1 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded bitstream-io v1.10.0 [INFO] [stderr] Downloaded target-lexicon v0.12.15 [INFO] [stderr] Downloaded toml v0.8.15 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded spin_sleep v1.1.1 [INFO] [stderr] Downloaded libfuzzer-sys v0.3.5 [INFO] [stderr] Downloaded toml_edit v0.22.16 [INFO] [stderr] Downloaded futures-core v0.3.26 [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded arbitrary v0.4.7 [INFO] [stderr] Downloaded khronos_api v2.2.0 [INFO] [stderr] Downloaded thiserror v1.0.38 [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded ravif v0.11.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.38 [INFO] [stderr] Downloaded winnow v0.6.14 [INFO] [stderr] Downloaded rav1e v0.6.6 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a48548c801bbe4068852a435cae9ef3e5744d74d51141c3c741c9e700af160b [INFO] running `Command { std: "docker" "start" "-a" "9a48548c801bbe4068852a435cae9ef3e5744d74d51141c3c741c9e700af160b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a48548c801bbe4068852a435cae9ef3e5744d74d51141c3c741c9e700af160b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a48548c801bbe4068852a435cae9ef3e5744d74d51141c3c741c9e700af160b", kill_on_drop: false }` [INFO] [stdout] 9a48548c801bbe4068852a435cae9ef3e5744d74d51141c3c741c9e700af160b [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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b973ec6852bbc858ae1a43521848e2e90092bd74d40c4520b5e63d1ebb1138cd [INFO] running `Command { std: "docker" "start" "-a" "b973ec6852bbc858ae1a43521848e2e90092bd74d40c4520b5e63d1ebb1138cd", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling bytemuck v1.16.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling piston-float v1.0.1 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling piston-viewport v1.0.2 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling arrayref v0.3.8 [INFO] [stderr] Compiling piston-graphics_api_version v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling ttf-parser v0.24.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling aligned-vec v0.5.0 [INFO] [stderr] Compiling tiny-skia-path v0.8.4 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling glutin_glx_sys v0.4.0 [INFO] [stderr] Compiling png v0.17.7 [INFO] [stderr] Compiling glutin_egl_sys v0.5.1 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling wayland-sys v0.30.1 [INFO] [stderr] Compiling rust_hawktracer_normal_macro v0.4.1 [INFO] [stderr] Compiling rust_hawktracer_proc_macro v0.4.1 [INFO] [stderr] Compiling v_frame v0.3.8 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Compiling rust_hawktracer v0.7.0 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bitstream-io v1.10.0 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling futures-sink v0.3.26 [INFO] [stderr] Compiling imgref v1.10.1 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Compiling loop9 v0.1.5 [INFO] [stderr] Compiling rgb v0.8.45 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling nix v0.25.1 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling xcursor v0.3.4 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling owned_ttf_parser v0.24.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling ab_glyph v0.2.28 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling zune-core v0.4.12 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling half v2.2.1 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling zune-jpeg v0.4.13 [INFO] [stderr] Compiling gif v0.13.1 [INFO] [stderr] Compiling image-webp v0.1.3 [INFO] [stderr] Compiling shader_version v0.7.0 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling maybe-rayon v0.1.1 [INFO] [stderr] Compiling spin_sleep v1.1.1 [INFO] [stderr] Compiling tiff v0.9.1 [INFO] [stderr] Compiling wayland-commons v0.29.5 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling interpolation v0.3.0 [INFO] [stderr] Compiling piston-texture v0.9.0 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling piston2d-graphics v0.44.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling wayland-cursor v0.29.5 [INFO] [stderr] Compiling calloop v0.10.6 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling exr v1.5.2 [INFO] [stderr] Compiling glutin v0.30.10 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling pistoncore-input v1.0.1 [INFO] [stderr] Compiling tiny-skia v0.8.4 [INFO] [stderr] Compiling av1-grain v0.2.3 [INFO] [stderr] Compiling avif-serialize v0.8.1 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling pistoncore-window v1.0.0 [INFO] [stderr] Compiling pistoncore-event_loop v1.0.0 [INFO] [stderr] Compiling piston v1.0.0 [INFO] [stderr] Compiling cargo-lock v8.0.3 [INFO] [stderr] Compiling built v0.5.2 [INFO] [stderr] Compiling rav1e v0.6.6 [INFO] [stderr] Compiling ravif v0.11.3 [INFO] [stderr] Compiling image v0.25.2 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.85.1 [INFO] [stderr] Compiling sctk-adwaita v0.5.4 [INFO] [stderr] Compiling glutin-winit v0.3.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.72.0 [INFO] [stderr] Compiling raytrace-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::world::tile::Tile` [INFO] [stdout] --> src/player.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::world::tile::Tile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ApproxFrom` [INFO] [stdout] --> src/world/mod.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use conv::{ApproxFrom, ApproxInto}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `conv::ConvAsUtil` [INFO] [stdout] --> src/world/render.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use conv::ConvAsUtil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::types::Color` [INFO] [stdout] --> src/world/render.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use graphics::types::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/world/tile.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/game.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cast_simple` is never used [INFO] [stdout] --> src/world/render.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 78 | fn cast_simple(&self, ray: Ray) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `Command { std: "docker" "inspect" "b973ec6852bbc858ae1a43521848e2e90092bd74d40c4520b5e63d1ebb1138cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b973ec6852bbc858ae1a43521848e2e90092bd74d40c4520b5e63d1ebb1138cd", kill_on_drop: false }` [INFO] [stdout] b973ec6852bbc858ae1a43521848e2e90092bd74d40c4520b5e63d1ebb1138cd [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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22094216f0975da00625f61f5b6d3bca23d04fb7d571a9ebcc1482ecc4688915 [INFO] running `Command { std: "docker" "start" "-a" "22094216f0975da00625f61f5b6d3bca23d04fb7d571a9ebcc1482ecc4688915", kill_on_drop: false }` [INFO] [stderr] Compiling raytrace-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::world::tile::Tile` [INFO] [stdout] --> src/player.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::world::tile::Tile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ApproxFrom` [INFO] [stdout] --> src/world/mod.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use conv::{ApproxFrom, ApproxInto}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `conv::ConvAsUtil` [INFO] [stdout] --> src/world/render.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use conv::ConvAsUtil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::types::Color` [INFO] [stdout] --> src/world/render.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use graphics::types::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/world/tile.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/game.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cast_simple` is never used [INFO] [stdout] --> src/world/render.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 78 | fn cast_simple(&self, ray: Ray) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "22094216f0975da00625f61f5b6d3bca23d04fb7d571a9ebcc1482ecc4688915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22094216f0975da00625f61f5b6d3bca23d04fb7d571a9ebcc1482ecc4688915", kill_on_drop: false }` [INFO] [stdout] 22094216f0975da00625f61f5b6d3bca23d04fb7d571a9ebcc1482ecc4688915