[INFO] cloning repository https://github.com/olafsm/website
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olafsm/website" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folafsm%2Fwebsite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folafsm%2Fwebsite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfe465872947d4e16160cc77d0cf2a30ef5f1ff1
[INFO] testing olafsm/website against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folafsm%2Fwebsite" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  63% (19/30)
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[INFO] validating manifest of git repo https://github.com/olafsm/website on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olafsm/website
[INFO] finished tweaking git repo https://github.com/olafsm/website
[INFO] tweaked toml for git repo https://github.com/olafsm/website written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/olafsm/website already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b88f0172ea4709eda7a158707e5e4daf3a4b427eb50edeea9cb9ece553d38356
[INFO] running `Command { std: "docker" "start" "-a" "b88f0172ea4709eda7a158707e5e4daf3a4b427eb50edeea9cb9ece553d38356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88f0172ea4709eda7a158707e5e4daf3a4b427eb50edeea9cb9ece553d38356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88f0172ea4709eda7a158707e5e4daf3a4b427eb50edeea9cb9ece553d38356", kill_on_drop: false }`
[INFO] [stdout] b88f0172ea4709eda7a158707e5e4daf3a4b427eb50edeea9cb9ece553d38356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92bd3c61660fa6ae7fed778d9d158062400345c7be68d00bd5764962a836a1ef
[INFO] running `Command { std: "docker" "start" "-a" "92bd3c61660fa6ae7fed778d9d158062400345c7be68d00bd5764962a836a1ef", kill_on_drop: false }`
[INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.78
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling bumpalo v3.8.0
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling wasm-bindgen v0.2.78
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]    Compiling js-sys v0.3.55
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling web-sys v0.3.55
[INFO] [stderr]    Compiling rust-webpack-template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::panic::RefUnwindSafe`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::panic::RefUnwindSafe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::log`
[INFO] [stdout]  --> src/common_funcs.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::log;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web_sys::*`
[INFO] [stdout]  --> src/common_funcs.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use web_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/lib.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_X`
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let offset_X = curr_state.canvas_width/2. - (num_width as f32*w)/2.;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_y`
[INFO] [stdout]   --> src/lib.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let offset_y = curr_state.canvas_height/2. - (num_height as f32*h)/2.;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_width`
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let num_width = 100;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_height`
[INFO] [stdout]    --> src/lib.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let num_height = 100;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let w = 10.;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/lib.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let h = 10.;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_down`
[INFO] [stdout]   --> src/app_state.rs:59:42
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn update_mouse_down(x: f32, y: f32, is_down: bool) {
[INFO] [stdout]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut gradient:[f32;16] = [
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut gradient:[f32;16] = [
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_background`
[INFO] [stdout]    --> src/lib.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn render_background(client:&Client) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_mouse_down`
[INFO] [stdout]   --> src/app_state.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn update_mouse_down(x: f32, y: f32, is_down: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_position_grid_n_by_n`
[INFO] [stdout]    --> src/common_funcs.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub fn get_position_grid_n_by_n(n: usize) -> (Vec<f32>, Vec<u16>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Color2D`
[INFO] [stdout]  --> src/programs/color_2d.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Color2D {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/programs/color_2d.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(gl: &WebGlRenderingContext) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/programs/color_2d.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn render(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]  --> src/shaders/fragment/color_2d.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub const SHADER: &str = r#"
[INFO] [stdout] 2 | |     precision highp float;
[INFO] [stdout] 3 | |     uniform vec4 uColor;
[INFO] [stdout] 4 | |     uniform float uOpacity;
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]  --> src/shaders/fragment/varying_color_from_vertex.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub const SHADER: &str = r#"
[INFO] [stdout] 2 | |     precision highp float;
[INFO] [stdout] 3 | |     uniform float uOpacity;
[INFO] [stdout] 4 | |     varying lowp vec4 vColor;
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]  --> src/shaders/vertex/color_2d.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub const SHADER: &str = r#"
[INFO] [stdout] 2 | |     attribute vec4 aPosition;
[INFO] [stdout] 3 | |     uniform mat4 uTransform;
[INFO] [stdout] 4 | |     
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]   --> src/shaders/vertex/graph_3d.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / pub const SHADER: &str = r#"
[INFO] [stdout] 2  | |     attribute vec4 aPosition;
[INFO] [stdout] 3  | |     uniform vec4 uProjection;
[INFO] [stdout] 4  | |     
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | "#;
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offset_X` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let offset_X = curr_state.canvas_width/2. - (num_width as f32*w)/2.;
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `offset_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "92bd3c61660fa6ae7fed778d9d158062400345c7be68d00bd5764962a836a1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92bd3c61660fa6ae7fed778d9d158062400345c7be68d00bd5764962a836a1ef", kill_on_drop: false }`
[INFO] [stdout] 92bd3c61660fa6ae7fed778d9d158062400345c7be68d00bd5764962a836a1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57a12d30be12d5bf5e83bb5c689504edaf2a6988314c7c3d71f3942f0ab56cd7
[INFO] running `Command { std: "docker" "start" "-a" "57a12d30be12d5bf5e83bb5c689504edaf2a6988314c7c3d71f3942f0ab56cd7", kill_on_drop: false }`
[INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.27
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.50
[INFO] [stderr]    Compiling rust-webpack-template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::panic::RefUnwindSafe`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::panic::RefUnwindSafe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::log`
[INFO] [stdout]  --> src/common_funcs.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::log;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web_sys::*`
[INFO] [stdout]  --> src/common_funcs.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use web_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/lib.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_X`
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let offset_X = curr_state.canvas_width/2. - (num_width as f32*w)/2.;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_y`
[INFO] [stdout]   --> src/lib.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let offset_y = curr_state.canvas_height/2. - (num_height as f32*h)/2.;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_width`
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let num_width = 100;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_height`
[INFO] [stdout]    --> src/lib.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let num_height = 100;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let w = 10.;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/lib.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let h = 10.;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_down`
[INFO] [stdout]   --> src/app_state.rs:59:42
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn update_mouse_down(x: f32, y: f32, is_down: bool) {
[INFO] [stdout]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut gradient:[f32;16] = [
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut gradient:[f32;16] = [
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_background`
[INFO] [stdout]    --> src/lib.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn render_background(client:&Client) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_mouse_down`
[INFO] [stdout]   --> src/app_state.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn update_mouse_down(x: f32, y: f32, is_down: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_position_grid_n_by_n`
[INFO] [stdout]    --> src/common_funcs.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub fn get_position_grid_n_by_n(n: usize) -> (Vec<f32>, Vec<u16>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Color2D`
[INFO] [stdout]  --> src/programs/color_2d.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Color2D {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/programs/color_2d.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(gl: &WebGlRenderingContext) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/programs/color_2d.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn render(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]  --> src/shaders/fragment/color_2d.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub const SHADER: &str = r#"
[INFO] [stdout] 2 | |     precision highp float;
[INFO] [stdout] 3 | |     uniform vec4 uColor;
[INFO] [stdout] 4 | |     uniform float uOpacity;
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]  --> src/shaders/fragment/varying_color_from_vertex.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub const SHADER: &str = r#"
[INFO] [stdout] 2 | |     precision highp float;
[INFO] [stdout] 3 | |     uniform float uOpacity;
[INFO] [stdout] 4 | |     varying lowp vec4 vColor;
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]  --> src/shaders/vertex/color_2d.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub const SHADER: &str = r#"
[INFO] [stdout] 2 | |     attribute vec4 aPosition;
[INFO] [stdout] 3 | |     uniform mat4 uTransform;
[INFO] [stdout] 4 | |     
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHADER`
[INFO] [stdout]   --> src/shaders/vertex/graph_3d.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / pub const SHADER: &str = r#"
[INFO] [stdout] 2  | |     attribute vec4 aPosition;
[INFO] [stdout] 3  | |     uniform vec4 uProjection;
[INFO] [stdout] 4  | |     
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | "#;
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offset_X` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let offset_X = curr_state.canvas_width/2. - (num_width as f32*w)/2.;
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `offset_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.77s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_webpack_template-08299d813a4c0c04)
[INFO] [stderr]   Executable tests/app.rs (/opt/rustwide/target/debug/deps/app-777dd483b809171c)
[INFO] running `Command { std: "docker" "inspect" "57a12d30be12d5bf5e83bb5c689504edaf2a6988314c7c3d71f3942f0ab56cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a12d30be12d5bf5e83bb5c689504edaf2a6988314c7c3d71f3942f0ab56cd7", kill_on_drop: false }`
[INFO] [stdout] 57a12d30be12d5bf5e83bb5c689504edaf2a6988314c7c3d71f3942f0ab56cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65745e860ac48c24d4425cba7fa193f8c27d9e16298096fb17e1c133d429c158
[INFO] running `Command { std: "docker" "start" "-a" "65745e860ac48c24d4425cba7fa193f8c27d9e16298096fb17e1c133d429c158", kill_on_drop: false }`
[INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::panic::RefUnwindSafe`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 3 | use std::panic::RefUnwindSafe;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 1 test
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test rust_test ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]  --> src/lib.rs:9:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::log`
[INFO] [stderr]  --> src/common_funcs.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::log;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `web_sys::*`
[INFO] [stderr]  --> src/common_funcs.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use web_sys::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/lib.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut rng = rand::thread_rng();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset_X`
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let offset_X = curr_state.canvas_width/2. - (num_width as f32*w)/2.;
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_X`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset_y`
[INFO] [stderr]   --> src/lib.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let offset_y = curr_state.canvas_height/2. - (num_height as f32*h)/2.;
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_width`
[INFO] [stderr]    --> src/lib.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let num_width = 100;
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_height`
[INFO] [stderr]    --> src/lib.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let num_height = 100;
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_height`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> src/lib.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let w = 10.;
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]    --> src/lib.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let h = 10.;
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_down`
[INFO] [stderr]   --> src/app_state.rs:59:42
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn update_mouse_down(x: f32, y: f32, is_down: bool) {
[INFO] [stderr]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_down`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut rng = rand::thread_rng();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let mut gradient:[f32;16] = [
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |     let mut gradient:[f32;16] = [
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `render_background`
[INFO] [stderr]    --> src/lib.rs:171:4
[INFO] [stderr]     |
[INFO] [stderr] 171 | fn render_background(client:&Client) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_mouse_down`
[INFO] [stderr]   --> src/app_state.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn update_mouse_down(x: f32, y: f32, is_down: bool) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_position_grid_n_by_n`
[INFO] [stderr]    --> src/common_funcs.rs:300:8
[INFO] [stderr]     |
[INFO] [stderr] 300 | pub fn get_position_grid_n_by_n(n: usize) -> (Vec<f32>, Vec<u16>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color2D`
[INFO] [stderr]  --> src/programs/color_2d.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct Color2D {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/programs/color_2d.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(gl: &WebGlRenderingContext) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]   --> src/programs/color_2d.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn render(
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SHADER`
[INFO] [stderr]  --> src/shaders/fragment/color_2d.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / pub const SHADER: &str = r#"
[INFO] [stderr] 2 | |     precision highp float;
[INFO] [stderr] 3 | |     uniform vec4 uColor;
[INFO] [stderr] 4 | |     uniform float uOpacity;
[INFO] [stderr] ... |
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | "#;
[INFO] [stderr]   | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SHADER`
[INFO] [stderr]  --> src/shaders/fragment/varying_color_from_vertex.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / pub const SHADER: &str = r#"
[INFO] [stderr] 2 | |     precision highp float;
[INFO] [stderr] 3 | |     uniform float uOpacity;
[INFO] [stderr] 4 | |     varying lowp vec4 vColor;
[INFO] [stderr] ... |
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | "#;
[INFO] [stderr]   | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SHADER`
[INFO] [stderr]  --> src/shaders/vertex/color_2d.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / pub const SHADER: &str = r#"
[INFO] [stderr] 2 | |     attribute vec4 aPosition;
[INFO] [stderr] 3 | |     uniform mat4 uTransform;
[INFO] [stderr] 4 | |     
[INFO] [stderr] ... |
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | "#;
[INFO] [stderr]   | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SHADER`
[INFO] [stderr]   --> src/shaders/vertex/graph_3d.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub const SHADER: &str = r#"
[INFO] [stderr] 2  | |     attribute vec4 aPosition;
[INFO] [stderr] 3  | |     uniform vec4 uProjection;
[INFO] [stderr] 4  | |     
[INFO] [stderr] ...  |
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `offset_X` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let offset_X = curr_state.canvas_width/2. - (num_width as f32*w)/2.;
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `offset_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-webpack-template` (lib test) generated 26 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_webpack_template-08299d813a4c0c04)
[INFO] [stderr]      Running tests/app.rs (/opt/rustwide/target/debug/deps/app-777dd483b809171c)
[INFO] running `Command { std: "docker" "inspect" "65745e860ac48c24d4425cba7fa193f8c27d9e16298096fb17e1c133d429c158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65745e860ac48c24d4425cba7fa193f8c27d9e16298096fb17e1c133d429c158", kill_on_drop: false }`
[INFO] [stdout] 65745e860ac48c24d4425cba7fa193f8c27d9e16298096fb17e1c133d429c158