[INFO] fetching crate byteplug 0.0.1...
[INFO] checking byteplug-0.0.1 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate byteplug 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate byteplug 0.0.1 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate byteplug 0.0.1
[INFO] finished tweaking crates.io crate byteplug 0.0.1
[INFO] tweaked toml for crates.io crate byteplug 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate byteplug 0.0.1 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" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51bd340564ad73ee58e9837eeb6827f00e16d22942789bfa50560246121c5958
[INFO] running `Command { std: "docker" "start" "-a" "51bd340564ad73ee58e9837eeb6827f00e16d22942789bfa50560246121c5958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51bd340564ad73ee58e9837eeb6827f00e16d22942789bfa50560246121c5958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bd340564ad73ee58e9837eeb6827f00e16d22942789bfa50560246121c5958", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f4cb44e8b31fa23525ba456044af12dbcad16d7d2a615ae9c1077021c29748e
[INFO] running `Command { std: "docker" "start" "-a" "6f4cb44e8b31fa23525ba456044af12dbcad16d7d2a615ae9c1077021c29748e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling byteplug v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rusttype v0.8.2
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[INFO] [stdout] warning: unused import: `crate::draw::gl`
[INFO] [stdout]   --> src/draw/context.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::draw::gl;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl`
[INFO] [stdout]   --> src/application/window.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::draw::{gl, Surface};
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::draw::gl`
[INFO] [stdout]   --> src/draw/context.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::draw::gl;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl`
[INFO] [stdout]   --> src/application/window.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::draw::{gl, Surface};
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |             control: input.modifiers.ctrl(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |             control: input.modifiers.ctrl(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |             shift: input.modifiers.shift(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |             shift: input.modifiers.shift(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:209:24
[INFO] [stdout]     |
[INFO] [stdout] 209 |             alternate: input.modifiers.alt(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:210:21
[INFO] [stdout]     |
[INFO] [stdout] 210 |             system: input.modifiers.logo()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:209:24
[INFO] [stdout]     |
[INFO] [stdout] 209 |             alternate: input.modifiers.alt(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::KeyboardInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:210:21
[INFO] [stdout]     |
[INFO] [stdout] 210 |             system: input.modifiers.logo()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::WindowEvent::CursorMoved::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:358:78
[INFO] [stdout]     |
[INFO] [stdout] 358 |             winit::event::WindowEvent::CursorMoved { device_id: _, position, modifiers } => {
[INFO] [stdout]     |                                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::WindowEvent::MouseInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:361:82
[INFO] [stdout]     |
[INFO] [stdout] 361 |             winit::event::WindowEvent::MouseInput { device_id: _, state, button, modifiers }=> {
[INFO] [stdout]     |                                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::WindowEvent::MouseWheel::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:364:81
[INFO] [stdout]     |
[INFO] [stdout] 364 |             winit::event::WindowEvent::MouseWheel { device_id: _, delta, phase, modifiers } => {
[INFO] [stdout]     |                                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::WindowEvent::CursorMoved::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:358:78
[INFO] [stdout]     |
[INFO] [stdout] 358 |             winit::event::WindowEvent::CursorMoved { device_id: _, position, modifiers } => {
[INFO] [stdout]     |                                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::WindowEvent::MouseInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:361:82
[INFO] [stdout]     |
[INFO] [stdout] 361 |             winit::event::WindowEvent::MouseInput { device_id: _, state, button, modifiers }=> {
[INFO] [stdout]     |                                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `winit::event::WindowEvent::MouseWheel::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]    --> src/application/window.rs:364:81
[INFO] [stdout]     |
[INFO] [stdout] 364 |             winit::event::WindowEvent::MouseWheel { device_id: _, delta, phase, modifiers } => {
[INFO] [stdout]     |                                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/draw/surface.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn new(size: Size, options: Options) -> Surface {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/draw/surface.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn new(size: Size, options: Options) -> Surface {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/application/window.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (mut raw_context, window) = unsafe {
[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/application/window.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (mut raw_context, window) = unsafe {
[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: unused variable: `is_synthetic`
[INFO] [stdout]    --> src/application/window.rs:203:99
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn handle_keyboard_input(&mut self, states: &mut States, input: &winit::event::KeyboardInput, is_synthetic: &bool) {
[INFO] [stdout]     |                                                                                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_synthetic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_synthetic`
[INFO] [stdout]    --> src/application/window.rs:203:99
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn handle_keyboard_input(&mut self, states: &mut States, input: &winit::event::KeyboardInput, is_synthetic: &bool) {
[INFO] [stdout]     |                                                                                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_synthetic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `states`
[INFO] [stdout]    --> src/application/window.rs:283:27
[INFO] [stdout]     |
[INFO] [stdout] 283 |                           states: &mut States,
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/application/window.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |                           state: &winit::event::ElementState,
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/application/window.rs:285:27
[INFO] [stdout]     |
[INFO] [stdout] 285 |                           button: &winit::event::MouseButton,
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifiers`
[INFO] [stdout]    --> src/application/window.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |                           modifiers: &winit::event::ModifiersState) {
[INFO] [stdout]     |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `states`
[INFO] [stdout]    --> src/application/window.rs:283:27
[INFO] [stdout]     |
[INFO] [stdout] 283 |                           states: &mut States,
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/application/window.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |                           state: &winit::event::ElementState,
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/application/window.rs:285:27
[INFO] [stdout]     |
[INFO] [stdout] 285 |                           button: &winit::event::MouseButton,
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifiers`
[INFO] [stdout]    --> src/application/window.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |                           modifiers: &winit::event::ModifiersState) {
[INFO] [stdout]     |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `depth_bits`, `stencil_bits`, `antialiasing_level`, `srgb`, `vsync`, and `debug` are never read
[INFO] [stdout]   --> src/draw/options.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Options {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |     depth_bits: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     stencil_bits: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     antialiasing_level: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     srgb: Option<u32>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     vsync: Option<u32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     debug: Option<u32>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `render_buffer`, `frame_buffer`, and `size` are never read
[INFO] [stdout]   --> src/draw/surface.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Surface {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 65 |     context: Option<UnderlyingContext>, // shouldn't be a Option, but the make_current() methods consume themselves
[INFO] [stdout] 66 |     render_buffer: u32, // not used in the case of a window surface
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 67 |     frame_buffer: u32,  // not used in the case of a window surface
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 68 |     size: Size
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vertex_shader` and `fragment_shader` are never read
[INFO] [stdout]   --> src/draw/shader.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Shader {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 20 |     vertex_shader: gl::types::GLuint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     fragment_shader: gl::types::GLuint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DEFAULT_SHADER` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | static mut DEFAULT_SHADER: Option<Shader> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SRC` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const VERTEX_SHADER_SRC: &'static [u8] = b"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SRC` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const FRAGMENT_SHADER_SRC: &'static [u8] = b"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_default_shader` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn ensure_default_shader() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_or_create_default_shader` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn get_or_create_default_shader() -> &'static mut Shader {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pressed_keys` is never read
[INFO] [stdout]    --> src/controller/keyboard.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Keyboard {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 140 |     pressed_keys: HashMap<Key, ()>
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `window` are never read
[INFO] [stdout]   --> src/application/window.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Window<States> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 47 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     window: winit::window::Window,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `depth_bits`, `stencil_bits`, `antialiasing_level`, `srgb`, `vsync`, and `debug` are never read
[INFO] [stdout]   --> src/draw/options.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Options {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |     depth_bits: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     stencil_bits: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     antialiasing_level: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     srgb: Option<u32>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     vsync: Option<u32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     debug: Option<u32>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `render_buffer`, `frame_buffer`, and `size` are never read
[INFO] [stdout]   --> src/draw/surface.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Surface {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 65 |     context: Option<UnderlyingContext>, // shouldn't be a Option, but the make_current() methods consume themselves
[INFO] [stdout] 66 |     render_buffer: u32, // not used in the case of a window surface
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 67 |     frame_buffer: u32,  // not used in the case of a window surface
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 68 |     size: Size
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vertex_shader` and `fragment_shader` are never read
[INFO] [stdout]   --> src/draw/shader.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Shader {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 20 |     vertex_shader: gl::types::GLuint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     fragment_shader: gl::types::GLuint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DEFAULT_SHADER` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | static mut DEFAULT_SHADER: Option<Shader> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SRC` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const VERTEX_SHADER_SRC: &'static [u8] = b"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SRC` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const FRAGMENT_SHADER_SRC: &'static [u8] = b"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_default_shader` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn ensure_default_shader() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_or_create_default_shader` is never used
[INFO] [stdout]   --> src/draw/default_shader.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn get_or_create_default_shader() -> &'static mut Shader {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pressed_keys` is never read
[INFO] [stdout]    --> src/controller/keyboard.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Keyboard {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 140 |     pressed_keys: HashMap<Key, ()>
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `window` are never read
[INFO] [stdout]   --> src/application/window.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Window<States> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 47 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     window: winit::window::Window,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `Command { std: "docker" "inspect" "6f4cb44e8b31fa23525ba456044af12dbcad16d7d2a615ae9c1077021c29748e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4cb44e8b31fa23525ba456044af12dbcad16d7d2a615ae9c1077021c29748e", kill_on_drop: false }`
[INFO] [stdout] 6f4cb44e8b31fa23525ba456044af12dbcad16d7d2a615ae9c1077021c29748e
