Dec 19 22:17:53.345 INFO checking Ploppz/physics against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:17:53.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Ploppz/physics:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:17:54.150 INFO [stdout] eb698b21d29d7f294c78d86252e9d17d77e75438ccc46341b3135016e7b83d7d
Dec 19 22:17:54.153 INFO running `"docker" "start" "-a" "eb698b21d29d7f294c78d86252e9d17d77e75438ccc46341b3135016e7b83d7d"`
Dec 19 22:17:56.256 INFO [stderr]    Compiling num-traits v0.1.35
Dec 19 22:17:56.258 INFO [stderr]    Compiling serde v0.8.3
Dec 19 22:17:56.264 INFO [stderr]    Compiling gcc v0.3.33
Dec 19 22:17:56.266 INFO [stderr]     Checking rustc-demangle v0.1.1
Dec 19 22:17:56.268 INFO [stderr]     Checking rand v0.3.14
Dec 19 22:17:56.270 INFO [stderr]     Checking shared_library v0.1.5
Dec 19 22:17:56.277 INFO [stderr]    Compiling x11-dl v2.8.0
Dec 19 22:17:56.279 INFO [stderr]    Compiling glutin v0.6.1
Dec 19 22:17:56.961 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 22:17:58.546 INFO [stderr]     Checking osmesa-sys v0.1.0
Dec 19 22:17:58.908 INFO [stderr]     Checking memmap v0.2.3
Dec 19 22:18:01.432 INFO [stderr]     Checking tempfile v2.1.4
Dec 19 22:18:05.342 INFO [stderr]    Compiling backtrace-sys v0.1.4
Dec 19 22:18:07.753 INFO [stderr]     Checking backtrace v0.2.3
Dec 19 22:18:15.016 INFO [stderr]    Compiling serde_json v0.8.1
Dec 19 22:18:19.272 INFO [stderr]    Compiling target_build_utils v0.1.1
Dec 19 22:18:20.558 INFO [stderr]    Compiling libloading v0.2.4
Dec 19 22:18:21.866 INFO [stderr]     Checking dlib v0.3.0
Dec 19 22:18:22.193 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 19 22:18:22.730 INFO [stderr]     Checking wayland-client v0.5.12
Dec 19 22:18:24.161 INFO [stderr]     Checking wayland-window v0.2.3
Dec 19 22:18:24.161 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 19 22:18:27.709 INFO [stderr]     Checking glium v0.15.0
Dec 19 22:18:40.640 INFO [stderr]     Checking physics v0.1.0 (/opt/crater/workdir)
Dec 19 22:18:41.132 INFO [stderr] warning: unused imports: `Event`, `WindowBuilder`
Dec 19 22:18:41.132 INFO [stderr]   --> src/main.rs:12:21
Dec 19 22:18:41.132 INFO [stderr]    |
Dec 19 22:18:41.132 INFO [stderr] 12 | use glium::glutin::{Event, MouseScrollDelta, ElementState, MouseButton, WindowBuilder};
Dec 19 22:18:41.132 INFO [stderr]    |                     ^^^^^                                               ^^^^^^^^^^^^^
Dec 19 22:18:41.132 INFO [stderr]    |
Dec 19 22:18:41.132 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 22:18:41.132 INFO [stderr] 
Dec 19 22:18:41.132 INFO [stderr] warning: unused import: `std::process::exit`
Dec 19 22:18:41.132 INFO [stderr]  --> src/graphics/renderer/mod.rs:2:5
Dec 19 22:18:41.132 INFO [stderr]   |
Dec 19 22:18:41.132 INFO [stderr] 2 | use std::process::exit;
Dec 19 22:18:41.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.132 INFO [stderr] 
Dec 19 22:18:41.132 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 19 22:18:41.132 INFO [stderr]  --> src/graphics/renderer/line.rs:1:5
Dec 19 22:18:41.132 INFO [stderr]   |
Dec 19 22:18:41.133 INFO [stderr] 1 | use std::vec::Vec;
Dec 19 22:18:41.133 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 22:18:41.133 INFO [stderr] 
Dec 19 22:18:41.133 INFO [stderr] warning: unused import: `geometry::polygon::Polygon`
Dec 19 22:18:41.133 INFO [stderr]   --> src/graphics/renderer/line.rs:11:5
Dec 19 22:18:41.133 INFO [stderr]    |
Dec 19 22:18:41.133 INFO [stderr] 11 | use geometry::polygon::Polygon;
Dec 19 22:18:41.133 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.133 INFO [stderr] 
Dec 19 22:18:41.308 INFO [stderr] warning: unused variable: `total_num_vertices`
Dec 19 22:18:41.308 INFO [stderr]   --> src/graphics/renderer/mod.rs:68:13
Dec 19 22:18:41.308 INFO [stderr]    |
Dec 19 22:18:41.308 INFO [stderr] 68 |         let total_num_vertices = self.get_num_vertices();
Dec 19 22:18:41.308 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_total_num_vertices` instead
Dec 19 22:18:41.308 INFO [stderr]    |
Dec 19 22:18:41.308 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:18:41.308 INFO [stderr] 
Dec 19 22:18:41.308 INFO [stderr] warning: unused variable: `pqr`
Dec 19 22:18:41.308 INFO [stderr]   --> src/main.rs:36:13
Dec 19 22:18:41.308 INFO [stderr]    |
Dec 19 22:18:41.308 INFO [stderr] 36 |         let pqr : Polygon;
Dec 19 22:18:41.308 INFO [stderr]    |             ^^^ help: consider using `_pqr` instead
Dec 19 22:18:41.308 INFO [stderr] 
Dec 19 22:18:41.308 INFO [stderr] warning: unused variable: `window_size`
Dec 19 22:18:41.308 INFO [stderr]   --> src/main.rs:72:17
Dec 19 22:18:41.308 INFO [stderr]    |
Dec 19 22:18:41.308 INFO [stderr] 72 |             let window_size = display.get_window().unwrap().get_inner_size().unwrap();
Dec 19 22:18:41.308 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 19 22:18:41.316 INFO [stderr] 
Dec 19 22:18:41.316 INFO [stderr] warning: unused variable: `x`
Dec 19 22:18:41.316 INFO [stderr]   --> src/main.rs:80:36
Dec 19 22:18:41.316 INFO [stderr]    |
Dec 19 22:18:41.316 INFO [stderr] 80 |     fn mouse_wheel_line(&mut self, x: f32, y: f32) {
Dec 19 22:18:41.316 INFO [stderr]    |                                    ^ help: consider using `_x` instead
Dec 19 22:18:41.316 INFO [stderr] 
Dec 19 22:18:41.316 INFO [stderr] warning: unused variable: `button`
Dec 19 22:18:41.316 INFO [stderr]   --> src/main.rs:90:31
Dec 19 22:18:41.316 INFO [stderr]    |
Dec 19 22:18:41.316 INFO [stderr] 90 |     fn mouse_press(&mut self, button: MouseButton) {
Dec 19 22:18:41.316 INFO [stderr]    |                               ^^^^^^ help: consider using `_button` instead
Dec 19 22:18:41.316 INFO [stderr] 
Dec 19 22:18:41.316 INFO [stderr] warning: unused variable: `button`
Dec 19 22:18:41.316 INFO [stderr]   --> src/main.rs:94:33
Dec 19 22:18:41.316 INFO [stderr]    |
Dec 19 22:18:41.316 INFO [stderr] 94 |     fn mouse_release(&mut self, button: MouseButton) {
Dec 19 22:18:41.317 INFO [stderr]    |                                 ^^^^^^ help: consider using `_button` instead
Dec 19 22:18:41.317 INFO [stderr] 
Dec 19 22:18:41.357 INFO [stderr] warning: field is never used: `display`
Dec 19 22:18:41.357 INFO [stderr]   --> src/graphics/renderer/line.rs:16:5
Dec 19 22:18:41.357 INFO [stderr]    |
Dec 19 22:18:41.357 INFO [stderr] 16 |     display: &'a Display,
Dec 19 22:18:41.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.357 INFO [stderr]    |
Dec 19 22:18:41.357 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:18:41.357 INFO [stderr] 
Dec 19 22:18:41.357 INFO [stderr] warning: method is never used: `use_default_buffer`
Dec 19 22:18:41.357 INFO [stderr]   --> src/graphics/renderer/mod.rs:46:5
Dec 19 22:18:41.357 INFO [stderr]    |
Dec 19 22:18:41.357 INFO [stderr] 46 |     fn use_default_buffer(&mut self) {
Dec 19 22:18:41.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.357 INFO [stderr] 
Dec 19 22:18:41.357 INFO [stderr] warning: method is never used: `use_buffer`
Dec 19 22:18:41.357 INFO [stderr]   --> src/graphics/mod.rs:44:5
Dec 19 22:18:41.357 INFO [stderr]    |
Dec 19 22:18:41.357 INFO [stderr] 44 |     fn use_buffer(&mut self, name: String) {
Dec 19 22:18:41.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.357 INFO [stderr] 
Dec 19 22:18:41.357 INFO [stderr] warning: method is never used: `clear_buffer`
Dec 19 22:18:41.357 INFO [stderr]   --> src/graphics/mod.rs:48:5
Dec 19 22:18:41.357 INFO [stderr]    |
Dec 19 22:18:41.357 INFO [stderr] 48 |     fn clear_buffer(&mut self) {
Dec 19 22:18:41.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.357 INFO [stderr] 
Dec 19 22:18:41.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:18:41.358 INFO [stderr]   --> src/graphics/mod.rs:75:5
Dec 19 22:18:41.358 INFO [stderr]    |
Dec 19 22:18:41.358 INFO [stderr] 75 |     f.read_to_string(&mut vert_src);
Dec 19 22:18:41.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.358 INFO [stderr]    |
Dec 19 22:18:41.358 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 22:18:41.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:18:41.358 INFO [stderr] 
Dec 19 22:18:41.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:18:41.358 INFO [stderr]   --> src/graphics/mod.rs:78:5
Dec 19 22:18:41.358 INFO [stderr]    |
Dec 19 22:18:41.358 INFO [stderr] 78 |     f.read_to_string(&mut frag_src);
Dec 19 22:18:41.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.358 INFO [stderr]    |
Dec 19 22:18:41.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:18:41.358 INFO [stderr] 
Dec 19 22:18:41.358 INFO [stderr] warning: variable `centerX` should have a snake case name such as `center_x`
Dec 19 22:18:41.358 INFO [stderr]   --> src/graphics/mod.rs:83:20
Dec 19 22:18:41.358 INFO [stderr]    |
Dec 19 22:18:41.358 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.358 INFO [stderr]    |                    ^^^^^^^
Dec 19 22:18:41.358 INFO [stderr]    |
Dec 19 22:18:41.358 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 22:18:41.358 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `centerY` should have a snake case name such as `center_y`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:83:34
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.360 INFO [stderr]    |                                  ^^^^^^^
Dec 19 22:18:41.360 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `scaleX` should have a snake case name such as `scale_x`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:83:48
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.360 INFO [stderr]    |                                                ^^^^^^
Dec 19 22:18:41.360 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `scaleY` should have a snake case name such as `scale_y`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:83:61
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.360 INFO [stderr]    |                                                             ^^^^^^
Dec 19 22:18:41.360 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `scaleX` should have a snake case name such as `scale_x`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:85:9
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 85 |     let scaleX = scaleX as f32;
Dec 19 22:18:41.360 INFO [stderr]    |         ^^^^^^
Dec 19 22:18:41.360 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `scaleY` should have a snake case name such as `scale_y`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:86:9
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 86 |     let scaleY = scaleY as f32;
Dec 19 22:18:41.360 INFO [stderr]    |         ^^^^^^
Dec 19 22:18:41.360 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `centerX` should have a snake case name such as `center_x`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:87:9
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 87 |     let centerX = centerX as f32;
Dec 19 22:18:41.360 INFO [stderr]    |         ^^^^^^^
Dec 19 22:18:41.360 INFO [stderr] 
Dec 19 22:18:41.360 INFO [stderr] warning: variable `centerY` should have a snake case name such as `center_y`
Dec 19 22:18:41.360 INFO [stderr]   --> src/graphics/mod.rs:88:9
Dec 19 22:18:41.360 INFO [stderr]    |
Dec 19 22:18:41.360 INFO [stderr] 88 |     let centerY = centerY as f32;
Dec 19 22:18:41.360 INFO [stderr]    |         ^^^^^^^
Dec 19 22:18:41.362 INFO [stderr] 
Dec 19 22:18:41.362 INFO [stderr] warning: constant `zoom_factor` should have an upper case name such as `ZOOM_FACTOR`
Dec 19 22:18:41.362 INFO [stderr]   --> src/main.rs:82:9
Dec 19 22:18:41.362 INFO [stderr]    |
Dec 19 22:18:41.362 INFO [stderr] 82 |         const zoom_factor: f64 = 1.2;
Dec 19 22:18:41.362 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.362 INFO [stderr]    |
Dec 19 22:18:41.362 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 22:18:41.362 INFO [stderr] 
Dec 19 22:18:41.441 INFO [stderr] warning: unused imports: `Event`, `WindowBuilder`
Dec 19 22:18:41.442 INFO [stderr]   --> src/main.rs:12:21
Dec 19 22:18:41.442 INFO [stderr]    |
Dec 19 22:18:41.442 INFO [stderr] 12 | use glium::glutin::{Event, MouseScrollDelta, ElementState, MouseButton, WindowBuilder};
Dec 19 22:18:41.442 INFO [stderr]    |                     ^^^^^                                               ^^^^^^^^^^^^^
Dec 19 22:18:41.442 INFO [stderr]    |
Dec 19 22:18:41.442 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 22:18:41.442 INFO [stderr] 
Dec 19 22:18:41.442 INFO [stderr] warning: unused import: `std::process::exit`
Dec 19 22:18:41.442 INFO [stderr]  --> src/graphics/renderer/mod.rs:2:5
Dec 19 22:18:41.442 INFO [stderr]   |
Dec 19 22:18:41.442 INFO [stderr] 2 | use std::process::exit;
Dec 19 22:18:41.442 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.442 INFO [stderr] 
Dec 19 22:18:41.442 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 19 22:18:41.442 INFO [stderr]  --> src/graphics/renderer/line.rs:1:5
Dec 19 22:18:41.442 INFO [stderr]   |
Dec 19 22:18:41.442 INFO [stderr] 1 | use std::vec::Vec;
Dec 19 22:18:41.442 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 22:18:41.442 INFO [stderr] 
Dec 19 22:18:41.442 INFO [stderr] warning: unused import: `geometry::polygon::Polygon`
Dec 19 22:18:41.442 INFO [stderr]   --> src/graphics/renderer/line.rs:11:5
Dec 19 22:18:41.442 INFO [stderr]    |
Dec 19 22:18:41.442 INFO [stderr] 11 | use geometry::polygon::Polygon;
Dec 19 22:18:41.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.442 INFO [stderr] 
Dec 19 22:18:41.600 INFO [stderr] warning: unused variable: `total_num_vertices`
Dec 19 22:18:41.600 INFO [stderr]   --> src/graphics/renderer/mod.rs:68:13
Dec 19 22:18:41.600 INFO [stderr]    |
Dec 19 22:18:41.600 INFO [stderr] 68 |         let total_num_vertices = self.get_num_vertices();
Dec 19 22:18:41.600 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_total_num_vertices` instead
Dec 19 22:18:41.600 INFO [stderr]    |
Dec 19 22:18:41.600 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:18:41.600 INFO [stderr] 
Dec 19 22:18:41.600 INFO [stderr] warning: unused variable: `pqr`
Dec 19 22:18:41.600 INFO [stderr]   --> src/main.rs:36:13
Dec 19 22:18:41.600 INFO [stderr]    |
Dec 19 22:18:41.600 INFO [stderr] 36 |         let pqr : Polygon;
Dec 19 22:18:41.600 INFO [stderr]    |             ^^^ help: consider using `_pqr` instead
Dec 19 22:18:41.601 INFO [stderr] 
Dec 19 22:18:41.601 INFO [stderr] warning: unused variable: `window_size`
Dec 19 22:18:41.601 INFO [stderr]   --> src/main.rs:72:17
Dec 19 22:18:41.601 INFO [stderr]    |
Dec 19 22:18:41.601 INFO [stderr] 72 |             let window_size = display.get_window().unwrap().get_inner_size().unwrap();
Dec 19 22:18:41.601 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 19 22:18:41.601 INFO [stderr] 
Dec 19 22:18:41.601 INFO [stderr] warning: unused variable: `x`
Dec 19 22:18:41.601 INFO [stderr]   --> src/main.rs:80:36
Dec 19 22:18:41.601 INFO [stderr]    |
Dec 19 22:18:41.601 INFO [stderr] 80 |     fn mouse_wheel_line(&mut self, x: f32, y: f32) {
Dec 19 22:18:41.601 INFO [stderr]    |                                    ^ help: consider using `_x` instead
Dec 19 22:18:41.601 INFO [stderr] 
Dec 19 22:18:41.601 INFO [stderr] warning: unused variable: `button`
Dec 19 22:18:41.601 INFO [stderr]   --> src/main.rs:90:31
Dec 19 22:18:41.601 INFO [stderr]    |
Dec 19 22:18:41.601 INFO [stderr] 90 |     fn mouse_press(&mut self, button: MouseButton) {
Dec 19 22:18:41.601 INFO [stderr]    |                               ^^^^^^ help: consider using `_button` instead
Dec 19 22:18:41.601 INFO [stderr] 
Dec 19 22:18:41.601 INFO [stderr] warning: unused variable: `button`
Dec 19 22:18:41.601 INFO [stderr]   --> src/main.rs:94:33
Dec 19 22:18:41.601 INFO [stderr]    |
Dec 19 22:18:41.601 INFO [stderr] 94 |     fn mouse_release(&mut self, button: MouseButton) {
Dec 19 22:18:41.601 INFO [stderr]    |                                 ^^^^^^ help: consider using `_button` instead
Dec 19 22:18:41.601 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: field is never used: `display`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/renderer/line.rs:16:5
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 16 |     display: &'a Display,
Dec 19 22:18:41.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: method is never used: `use_default_buffer`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/renderer/mod.rs:46:5
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 46 |     fn use_default_buffer(&mut self) {
Dec 19 22:18:41.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: method is never used: `use_buffer`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:44:5
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 44 |     fn use_buffer(&mut self, name: String) {
Dec 19 22:18:41.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: method is never used: `clear_buffer`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:48:5
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 48 |     fn clear_buffer(&mut self) {
Dec 19 22:18:41.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:75:5
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 75 |     f.read_to_string(&mut vert_src);
Dec 19 22:18:41.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 22:18:41.641 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:78:5
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 78 |     f.read_to_string(&mut frag_src);
Dec 19 22:18:41.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: variable `centerX` should have a snake case name such as `center_x`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:83:20
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.641 INFO [stderr]    |                    ^^^^^^^
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: variable `centerY` should have a snake case name such as `center_y`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:83:34
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.641 INFO [stderr]    |                                  ^^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: variable `scaleX` should have a snake case name such as `scale_x`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:83:48
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.641 INFO [stderr]    |                                                ^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: variable `scaleY` should have a snake case name such as `scale_y`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:83:61
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 83 | pub fn view_matrix(centerX: f64, centerY: f64, scaleX: f64, scaleY: f64) -> [[f32; 4]; 4] {
Dec 19 22:18:41.641 INFO [stderr]    |                                                             ^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: variable `scaleX` should have a snake case name such as `scale_x`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:85:9
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 85 |     let scaleX = scaleX as f32;
Dec 19 22:18:41.641 INFO [stderr]    |         ^^^^^^
Dec 19 22:18:41.641 INFO [stderr] 
Dec 19 22:18:41.641 INFO [stderr] warning: variable `scaleY` should have a snake case name such as `scale_y`
Dec 19 22:18:41.641 INFO [stderr]   --> src/graphics/mod.rs:86:9
Dec 19 22:18:41.641 INFO [stderr]    |
Dec 19 22:18:41.641 INFO [stderr] 86 |     let scaleY = scaleY as f32;
Dec 19 22:18:41.642 INFO [stderr]    |         ^^^^^^
Dec 19 22:18:41.642 INFO [stderr] 
Dec 19 22:18:41.642 INFO [stderr] warning: variable `centerX` should have a snake case name such as `center_x`
Dec 19 22:18:41.642 INFO [stderr]   --> src/graphics/mod.rs:87:9
Dec 19 22:18:41.642 INFO [stderr]    |
Dec 19 22:18:41.642 INFO [stderr] 87 |     let centerX = centerX as f32;
Dec 19 22:18:41.642 INFO [stderr]    |         ^^^^^^^
Dec 19 22:18:41.642 INFO [stderr] 
Dec 19 22:18:41.642 INFO [stderr] warning: variable `centerY` should have a snake case name such as `center_y`
Dec 19 22:18:41.642 INFO [stderr]   --> src/graphics/mod.rs:88:9
Dec 19 22:18:41.642 INFO [stderr]    |
Dec 19 22:18:41.642 INFO [stderr] 88 |     let centerY = centerY as f32;
Dec 19 22:18:41.642 INFO [stderr]    |         ^^^^^^^
Dec 19 22:18:41.642 INFO [stderr] 
Dec 19 22:18:41.648 INFO [stderr] warning: constant `zoom_factor` should have an upper case name such as `ZOOM_FACTOR`
Dec 19 22:18:41.648 INFO [stderr]   --> src/main.rs:82:9
Dec 19 22:18:41.648 INFO [stderr]    |
Dec 19 22:18:41.648 INFO [stderr] 82 |         const zoom_factor: f64 = 1.2;
Dec 19 22:18:41.648 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:18:41.648 INFO [stderr]    |
Dec 19 22:18:41.648 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 22:18:41.648 INFO [stderr] 
Dec 19 22:18:41.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.61s
Dec 19 22:18:42.278 INFO running `"docker" "inspect" "eb698b21d29d7f294c78d86252e9d17d77e75438ccc46341b3135016e7b83d7d"`
Dec 19 22:18:42.570 INFO running `"docker" "rm" "-f" "eb698b21d29d7f294c78d86252e9d17d77e75438ccc46341b3135016e7b83d7d"`
Dec 19 22:18:42.907 INFO [stdout] eb698b21d29d7f294c78d86252e9d17d77e75438ccc46341b3135016e7b83d7d