[INFO] updating cached repository https://github.com/NotGyro/Gestalt [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/NotGyro/Gestalt [INFO] [stderr] b7d6e70..a612c67 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a612c676c02180b950dda514d002f6972c3f3800 [INFO] checking NotGyro/Gestalt against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotGyro%2FGestalt" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NotGyro/Gestalt on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/NotGyro/Gestalt [INFO] finished tweaking git repo https://github.com/NotGyro/Gestalt [INFO] tweaked toml for git repo https://github.com/NotGyro/Gestalt written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/NotGyro/Gestalt already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded swsurface v0.1.2 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 61d9aac882a5e44990fe28cf4f97e0f3592a2d77710fccc5671f98ae11b0e643 [INFO] running `"docker" "start" "-a" "61d9aac882a5e44990fe28cf4f97e0f3592a2d77710fccc5671f98ae11b0e643"` [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Checking siphasher v0.3.1 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking instant v0.1.2 [INFO] [stderr] Checking linear-map v1.2.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling hashbrown v0.6.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking fine_grained v0.1.2 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking rusttype v0.8.1 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.16 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.17 [INFO] [stderr] Checking noise v0.6.0 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking smithay-client-toolkit v0.6.4 [INFO] [stderr] Checking winit v0.20.0-alpha4 [INFO] [stderr] Checking swsurface v0.1.2 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stderr] Checking gestalt v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/voxel/voxelevent.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TryFrom`, `TryInto` [INFO] [stderr] --> src/voxel/subdivmath.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | use std::convert::{TryFrom, TryInto}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Unsigned` [INFO] [stderr] --> src/voxel/subdivmath.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | use self::num::{Integer, Signed, Unsigned}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::num::traits::pow` [INFO] [stderr] --> src/voxel/subdivmath.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use self::num::traits::pow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `VoxelEventInner`, `VoxelEvent` [INFO] [stderr] --> src/voxel/subdivstorage.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | use voxel::voxelevent::{VoxelEvent, VoxelEventInner}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rgb::ComponentBytes` [INFO] [stderr] --> src/software_raycaster.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use rgb::ComponentBytes; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `voxel::subdivmath::*` [INFO] [stderr] --> src/software_raycaster.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use voxel::subdivmath::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/software_raycaster.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/software_raycaster.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Seek` [INFO] [stderr] --> src/software_raycaster.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use std::io::Seek; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::SeekFrom` [INFO] [stderr] --> src/software_raycaster.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::io::SeekFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `voxel::voxelmath::*` [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use voxel::voxelmath::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ApproxEq`, `BaseFloat`, `BaseNum`, `Matrix4`, `Vector4` [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | use cgmath::{Angle, Matrix4, Vector3, Vector4, Point3, InnerSpace, Rotation, Rotation3, Quaternion, Deg, Rad, ApproxEq, BaseFloat, BaseNum}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/voxel/voxelmath.rs:583:1 [INFO] [stderr] | [INFO] [stderr] 583 | / macro_rules! voxel_sides_unroll { [INFO] [stderr] 584 | | ($side:ident, $b:block)=> { [INFO] [stderr] 585 | | let $side = VoxelAxis::PosiX; [INFO] [stderr] 586 | | $b [INFO] [stderr] ... | [INFO] [stderr] 597 | | }; [INFO] [stderr] 598 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/voxel/voxelevent.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TryFrom`, `TryInto` [INFO] [stderr] --> src/voxel/subdivmath.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | use std::convert::{TryFrom, TryInto}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Unsigned` [INFO] [stderr] --> src/voxel/subdivmath.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | use self::num::{Integer, Signed, Unsigned}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::num::traits::pow` [INFO] [stderr] --> src/voxel/subdivmath.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use self::num::traits::pow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `VoxelEventInner`, `VoxelEvent` [INFO] [stderr] --> src/voxel/subdivstorage.rs:8:25 [INFO] [stderr] | [INFO] [stderr] 8 | use voxel::voxelevent::{VoxelEvent, VoxelEventInner}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rgb::ComponentBytes` [INFO] [stderr] --> src/software_raycaster.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use rgb::ComponentBytes; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `voxel::subdivmath::*` [INFO] [stderr] --> src/software_raycaster.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use voxel::subdivmath::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/software_raycaster.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/software_raycaster.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Seek` [INFO] [stderr] --> src/software_raycaster.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use std::io::Seek; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::SeekFrom` [INFO] [stderr] --> src/software_raycaster.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::io::SeekFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `voxel::voxelmath::*` [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use voxel::voxelmath::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ApproxEq`, `BaseFloat`, `BaseNum`, `Matrix4`, `Vector4` [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | use cgmath::{Angle, Matrix4, Vector3, Vector4, Point3, InnerSpace, Rotation, Rotation3, Quaternion, Deg, Rad, ApproxEq, BaseFloat, BaseNum}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Signed` [INFO] [stderr] --> src/voxel/subdivmath.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | use self::num::{Integer, Signed, Unsigned}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Angle` [INFO] [stderr] --> src/main.rs:51:14 [INFO] [stderr] | [INFO] [stderr] 51 | use cgmath::{Angle, Matrix4, Vector3, Vector4, Point3, InnerSpace, Rotation, Rotation3, Quaternion, Deg, Rad, ApproxEq, BaseFloat, BaseNum}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Integer` [INFO] [stderr] --> src/voxel/subdivmath.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | use self::num::{Integer, Signed, Unsigned}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Signed` [INFO] [stderr] --> src/voxel/subdivmath.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | use self::num::{Integer, Signed, Unsigned}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Angle` [INFO] [stderr] --> src/main.rs:51:14 [INFO] [stderr] | [INFO] [stderr] 51 | use cgmath::{Angle, Matrix4, Vector3, Vector4, Point3, InnerSpace, Rotation, Rotation3, Quaternion, Deg, Rad, ApproxEq, BaseFloat, BaseNum}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `modifiers` [INFO] [stderr] --> src/main.rs:183:37 [INFO] [stderr] | [INFO] [stderr] 183 | ... modifiers, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_modifiers` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window` [INFO] [stderr] --> src/main.rs:173:44 [INFO] [stderr] | [INFO] [stderr] 173 | event_loop.run_return(move |event, window, control_flow| { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_window` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/main.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | if let Some(ip) = server_ip { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `up` [INFO] [stderr] --> src/main.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let up = forward.cross( right ).neg(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `voxel` [INFO] [stderr] --> src/voxel/subdivstorage.rs:195:18 [INFO] [stderr] | [INFO] [stderr] 195 | fn represent(voxel: &T) -> Self { () } [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_voxel` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child_values` [INFO] [stderr] --> src/voxel/subdivstorage.rs:196:35 [INFO] [stderr] | [INFO] [stderr] 196 | fn downsample_from(&mut self, child_values: &[Self; 8]) {} [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_child_values` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `starting_scale` [INFO] [stderr] --> src/software_raycaster.rs:82:31 [INFO] [stderr] | [INFO] [stderr] 82 | fn new(ray: VoxelRaycast, starting_scale : Scale) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_starting_scale` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `modifiers` [INFO] [stderr] --> src/main.rs:183:37 [INFO] [stderr] | [INFO] [stderr] 183 | ... modifiers, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_modifiers` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window` [INFO] [stderr] --> src/main.rs:173:44 [INFO] [stderr] | [INFO] [stderr] 173 | event_loop.run_return(move |event, window, control_flow| { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_window` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/main.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | if let Some(ip) = server_ip { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `up` [INFO] [stderr] --> src/main.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let up = forward.cross( right ).neg(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `voxel` [INFO] [stderr] --> src/voxel/subdivstorage.rs:195:18 [INFO] [stderr] | [INFO] [stderr] 195 | fn represent(voxel: &T) -> Self { () } [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_voxel` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child_values` [INFO] [stderr] --> src/voxel/subdivstorage.rs:196:35 [INFO] [stderr] | [INFO] [stderr] 196 | fn downsample_from(&mut self, child_values: &[Self; 8]) {} [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_child_values` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `starting_scale` [INFO] [stderr] --> src/software_raycaster.rs:82:31 [INFO] [stderr] | [INFO] [stderr] 82 | fn new(ray: VoxelRaycast, starting_scale : Scale) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_starting_scale` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `"docker" "inspect" "61d9aac882a5e44990fe28cf4f97e0f3592a2d77710fccc5671f98ae11b0e643"` [INFO] running `"docker" "rm" "-f" "61d9aac882a5e44990fe28cf4f97e0f3592a2d77710fccc5671f98ae11b0e643"` [INFO] [stdout] 61d9aac882a5e44990fe28cf4f97e0f3592a2d77710fccc5671f98ae11b0e643