[INFO] cloning repository https://github.com/spacycoder/vector-tile-renderer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spacycoder/vector-tile-renderer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacycoder%2Fvector-tile-renderer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacycoder%2Fvector-tile-renderer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking spacycoder/vector-tile-renderer-rs against master#568f6a8641e391ffcdcdb03e79d0901731d8d399 for pr-117164-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacycoder%2Fvector-tile-renderer-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spacycoder/vector-tile-renderer-rs on toolchain 568f6a8641e391ffcdcdb03e79d0901731d8d399
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[INFO] started tweaking git repo https://github.com/spacycoder/vector-tile-renderer-rs
[INFO] finished tweaking git repo https://github.com/spacycoder/vector-tile-renderer-rs
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[INFO] crate git repo https://github.com/spacycoder/vector-tile-renderer-rs already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `super::mesh`
[INFO] [stdout]  --> src/line_strings.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::mesh;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mesh`
[INFO] [stdout]  --> src/line_strings.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::mesh;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/mesh.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         /// Pixel is 8-bit RGB with an alpha channel
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 343 |         ColorType::Rgba8 => gl::RGBA,
[INFO] [stdout]     |         ---------------------------- rustdoc does not generate documentation for match arms
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/mesh.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         /// Pixel is 8-bit RGB with an alpha channel
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 343 |         ColorType::Rgba8 => gl::RGBA,
[INFO] [stdout]     |         ---------------------------- rustdoc does not generate documentation for match arms
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tobj`
[INFO] [stdout]  --> src/model.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tobj;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tobj`
[INFO] [stdout]  --> src/model.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tobj;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/player.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glutin::event::VirtualKeyCode::{self, *};
[INFO] [stdout]   |                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/player.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glutin::event::VirtualKeyCode::{self, *};
[INFO] [stdout]   |                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/state.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     VirtualKeyCode::{self, *},
[INFO] [stdout]   |                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/state.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     VirtualKeyCode::{self, *},
[INFO] [stdout]   |                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::material::Material`
[INFO] [stdout]  --> src/polygons.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::material::Material;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::material::Material`
[INFO] [stdout]  --> src/polygons.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::material::Material;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mesh`
[INFO] [stdout]  --> src/polygons.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::mesh;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mesh`
[INFO] [stdout]  --> src/polygons.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::mesh;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_indices`
[INFO] [stdout]   --> src/line_strings.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let num_indices = (path.len() - 1) * 6;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_indices`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/model.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         s: &state::State,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_indices`
[INFO] [stdout]   --> src/line_strings.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let num_indices = (path.len() - 1) * 6;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_indices`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/model.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         s: &state::State,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layer`
[INFO] [stdout]    --> src/main.rs:711:10
[INFO] [stdout]     |
[INFO] [stdout] 711 |         |layer: &vector_tile::Tile_Layer, feature: &vector_tile::Tile_Feature| {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_layer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feature`
[INFO] [stdout]    --> src/main.rs:711:43
[INFO] [stdout]     |
[INFO] [stdout] 711 |         |layer: &vector_tile::Tile_Layer, feature: &vector_tile::Tile_Feature| {
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `radius`, `yaw`, and `pitch` are never read
[INFO] [stdout]  --> src/camera.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Camera {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 5 |     radius: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     yaw: f32, 
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 7 |     pitch: f32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `handle_zoom` and `process_mouse` are never used
[INFO] [stdout]   --> src/camera.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Camera {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn handle_zoom(&mut self, delta: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn process_mouse(&mut self, delta_x: f32, delta_y: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extent` is never read
[INFO] [stdout]   --> src/line_strings.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct LineStringDecoder<'a> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     extent: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_float`, `set_vec2`, and `set_mat4` are never used
[INFO] [stdout]   --> src/material.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Material {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_float(&mut self, name: &'static str, value: f32) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn set_vec2(&mut self, name: &'static str, x: f32, y: f32) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn set_mat4(&mut self, name: &'static str, mat: &glm::Mat4) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FlipBook` is never constructed
[INFO] [stdout]   --> src/mesh.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum TextureType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 25 |     Img(image::DynamicImage),
[INFO] [stdout] 26 |     FlipBook {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_flip_book_texture`, `set_uvs_from_f32`, and `update_vao` are never used
[INFO] [stdout]    --> src/mesh.rs:80:12
[INFO] [stdout]     |
[INFO] [stdout] 35  | impl Mesh {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 80  |     pub fn set_flip_book_texture(&mut self, path: &str, columns: u32, rows: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn set_uvs_from_f32(&mut self, uvs: Vec<f32>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn update_vao(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/model.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Model {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn set_transform(&mut self, transform: glm::Mat4) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_num_hack` is never used
[INFO] [stdout]  --> src/util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn rand_num_hack(max_number: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_num_hack2` is never used
[INFO] [stdout]   --> src/util.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn rand_num_hack2(max_number: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `offset` is never used
[INFO] [stdout]   --> src/util.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn offset<T>(n: u32) -> *const c_void {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extent` is never read
[INFO] [stdout]   --> src/polygons.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct PolygonDecoder<'a> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     extent: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_uv` is never used
[INFO] [stdout]    --> src/polygons.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl PolygonBuilder {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn add_uv(&mut self, uv: glm::Vec2) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/shader.rs:23:62
[INFO] [stdout]    |
[INFO] [stdout] 23 |             CString::new(name).expect("CString::new failed").as_ptr(),
[INFO] [stdout]    |             ------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layer`
[INFO] [stdout]    --> src/main.rs:711:10
[INFO] [stdout]     |
[INFO] [stdout] 711 |         |layer: &vector_tile::Tile_Layer, feature: &vector_tile::Tile_Feature| {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_layer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feature`
[INFO] [stdout]    --> src/main.rs:711:43
[INFO] [stdout]     |
[INFO] [stdout] 711 |         |layer: &vector_tile::Tile_Layer, feature: &vector_tile::Tile_Feature| {
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `radius`, `yaw`, and `pitch` are never read
[INFO] [stdout]  --> src/camera.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Camera {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 5 |     radius: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     yaw: f32, 
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 7 |     pitch: f32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `handle_zoom` and `process_mouse` are never used
[INFO] [stdout]   --> src/camera.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Camera {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn handle_zoom(&mut self, delta: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn process_mouse(&mut self, delta_x: f32, delta_y: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extent` is never read
[INFO] [stdout]   --> src/line_strings.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct LineStringDecoder<'a> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     extent: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_float`, `set_vec2`, and `set_mat4` are never used
[INFO] [stdout]   --> src/material.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Material {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_float(&mut self, name: &'static str, value: f32) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn set_vec2(&mut self, name: &'static str, x: f32, y: f32) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn set_mat4(&mut self, name: &'static str, mat: &glm::Mat4) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FlipBook` is never constructed
[INFO] [stdout]   --> src/mesh.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum TextureType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 25 |     Img(image::DynamicImage),
[INFO] [stdout] 26 |     FlipBook {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextureType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_flip_book_texture`, `set_uvs_from_f32`, and `update_vao` are never used
[INFO] [stdout]    --> src/mesh.rs:80:12
[INFO] [stdout]     |
[INFO] [stdout] 35  | impl Mesh {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 80  |     pub fn set_flip_book_texture(&mut self, path: &str, columns: u32, rows: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn set_uvs_from_f32(&mut self, uvs: Vec<f32>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn update_vao(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/model.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Model {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn set_transform(&mut self, transform: glm::Mat4) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_num_hack` is never used
[INFO] [stdout]  --> src/util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn rand_num_hack(max_number: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_num_hack2` is never used
[INFO] [stdout]   --> src/util.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn rand_num_hack2(max_number: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `offset` is never used
[INFO] [stdout]   --> src/util.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn offset<T>(n: u32) -> *const c_void {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extent` is never read
[INFO] [stdout]   --> src/polygons.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct PolygonDecoder<'a> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     extent: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_uv` is never used
[INFO] [stdout]    --> src/polygons.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl PolygonBuilder {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn add_uv(&mut self, uv: glm::Vec2) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/shader.rs:23:62
[INFO] [stdout]    |
[INFO] [stdout] 23 |             CString::new(name).expect("CString::new failed").as_ptr(),
[INFO] [stdout]    |             ------------------------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.62s
[INFO] running `Command { std: "docker" "inspect" "e3ebc5676b41810d67a9d5e2c4f5bef9a78d7ff1f880ac1e18624e5e65c49647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ebc5676b41810d67a9d5e2c4f5bef9a78d7ff1f880ac1e18624e5e65c49647", kill_on_drop: false }`
[INFO] [stdout] e3ebc5676b41810d67a9d5e2c4f5bef9a78d7ff1f880ac1e18624e5e65c49647
