[INFO] cloning repository https://github.com/arpandaze/graphics-labwork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arpandaze/graphics-labwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpandaze%2Fgraphics-labwork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpandaze%2Fgraphics-labwork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38bc5e90e8b78cce5f24376ec85657b023d09d43
[INFO] testing arpandaze/graphics-labwork/38bc5e90e8b78cce5f24376ec85657b023d09d43 against 1.81.0 for beta-1.82-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpandaze%2Fgraphics-labwork" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arpandaze/graphics-labwork on toolchain 1.81.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arpandaze/graphics-labwork
[INFO] finished tweaking git repo https://github.com/arpandaze/graphics-labwork
[INFO] tweaked toml for git repo https://github.com/arpandaze/graphics-labwork written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/arpandaze/graphics-labwork 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 64b4f2b0262b52a5466a1cce0df70f8aaf8c04983b165e931987af0c79e1489f
[INFO] running `Command { std: "docker" "start" "-a" "64b4f2b0262b52a5466a1cce0df70f8aaf8c04983b165e931987af0c79e1489f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout]  --> src/circle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `circle::Circle`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use circle::Circle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ellipse::Ellipse`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ellipse::Ellipse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LineAlgorithm` and `Line`
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use line::{Line, LineAlgorithm};
[INFO] [stdout]    |            ^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/circle.rs:95:33
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn transform(&mut self, matrix: [[f32; 3]; 3]) {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     unsafe {
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawer` is never used
[INFO] [stdout]   --> src/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | unsafe fn drawer(renderer: &mut opengl::Renderer) -> () {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/main.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/main.rs:130:7
[INFO] [stdout]     |
[INFO] [stdout] 130 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/circle.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/circle.rs:12:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Circle {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 12  |     pub fn new(centre: [i32; 2], radius: i32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     fn generate_midpoint_circle(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43  |     fn push_symmetric_points(&mut self, x: i32, y: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79  |     pub fn get_2d_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     pub fn transform(&mut self, matrix: [[f32; 3]; 3]) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub unsafe fn drawer(renderer: &mut crate::opengl::Renderer) -> () {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/circle.rs:225:7
[INFO] [stdout]     |
[INFO] [stdout] 225 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/circle.rs:295:7
[INFO] [stdout]     |
[INFO] [stdout] 295 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ellipse` is never constructed
[INFO] [stdout]  --> src/ellipse.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Ellipse {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_midpoint_ellipse`, `push_symmetric_points`, `get_normalized_coordinate`, and `get_2d_normalized_coordinate` are never used
[INFO] [stdout]   --> src/ellipse.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ellipse {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(centre: [i32; 2], a: i32, b: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn generate_midpoint_ellipse(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn push_symmetric_points(&mut self, x: i32, y: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn get_2d_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stdout]  --> src/flag.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stdout]   --> src/flag.rs:95:7
[INFO] [stdout]    |
[INFO] [stdout] 95 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vertices` and `indices` are never read
[INFO] [stdout]    --> src/flag.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Flag {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 105 |     pub vertices: Vec<f32>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 106 |     pub indices: Vec<u32>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `drawer` is never used
[INFO] [stdout]    --> src/flag.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Flag {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 110 |     pub unsafe fn drawer(renderer: &mut crate::opengl::Renderer) -> () {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LineAlgorithm` is never used
[INFO] [stdout]  --> src/line.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum LineAlgorithm {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]  --> src/line.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Line {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_dda_line`, `generate_bresenham_line`, `generate_midpoint_line`, and `get_normalized_coordinate` are never used
[INFO] [stdout]    --> src/line.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Line {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 14  |     pub fn new(x1: [f32; 2], x2: [f32; 2], algo: LineAlgorithm) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30  |     fn generate_dda_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     fn generate_bresenham_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn generate_midpoint_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.54s
[INFO] running `Command { std: "docker" "inspect" "7704e81b687568a6b88bd92fc8ddbed1375de28d0bf3c61a2c783b474e25de7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7704e81b687568a6b88bd92fc8ddbed1375de28d0bf3c61a2c783b474e25de7c", kill_on_drop: false }`
[INFO] [stdout] 7704e81b687568a6b88bd92fc8ddbed1375de28d0bf3c61a2c783b474e25de7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f54901652a8020c32ed24417b7f2d094a4191e5dc403ffcbe1eeed46c3e10d3
[INFO] running `Command { std: "docker" "start" "-a" "2f54901652a8020c32ed24417b7f2d094a4191e5dc403ffcbe1eeed46c3e10d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling biopix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout]  --> src/circle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `circle::Circle`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use circle::Circle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ellipse::Ellipse`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ellipse::Ellipse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LineAlgorithm` and `Line`
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use line::{Line, LineAlgorithm};
[INFO] [stdout]    |            ^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/circle.rs:95:33
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn transform(&mut self, matrix: [[f32; 3]; 3]) {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     unsafe {
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawer` is never used
[INFO] [stdout]   --> src/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | unsafe fn drawer(renderer: &mut opengl::Renderer) -> () {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/main.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/main.rs:130:7
[INFO] [stdout]     |
[INFO] [stdout] 130 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_normalized_coordinate`, `get_2d_normalized_coordinate`, and `drawer` are never used
[INFO] [stdout]    --> src/circle.rs:62:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Circle {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79  |     pub fn get_2d_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub unsafe fn drawer(renderer: &mut crate::opengl::Renderer) -> () {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/circle.rs:225:7
[INFO] [stdout]     |
[INFO] [stdout] 225 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stdout]    --> src/circle.rs:295:7
[INFO] [stdout]     |
[INFO] [stdout] 295 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ellipse` is never constructed
[INFO] [stdout]  --> src/ellipse.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Ellipse {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_midpoint_ellipse`, `push_symmetric_points`, `get_normalized_coordinate`, and `get_2d_normalized_coordinate` are never used
[INFO] [stdout]   --> src/ellipse.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ellipse {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(centre: [i32; 2], a: i32, b: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn generate_midpoint_ellipse(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn push_symmetric_points(&mut self, x: i32, y: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn get_2d_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stdout]  --> src/flag.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stdout]   --> src/flag.rs:95:7
[INFO] [stdout]    |
[INFO] [stdout] 95 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vertices` and `indices` are never read
[INFO] [stdout]    --> src/flag.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Flag {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 105 |     pub vertices: Vec<f32>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 106 |     pub indices: Vec<u32>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `drawer` is never used
[INFO] [stdout]    --> src/flag.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Flag {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 110 |     pub unsafe fn drawer(renderer: &mut crate::opengl::Renderer) -> () {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LineAlgorithm` is never used
[INFO] [stdout]  --> src/line.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum LineAlgorithm {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]  --> src/line.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Line {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_dda_line`, `generate_bresenham_line`, `generate_midpoint_line`, and `get_normalized_coordinate` are never used
[INFO] [stdout]    --> src/line.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Line {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 14  |     pub fn new(x1: [f32; 2], x2: [f32; 2], algo: LineAlgorithm) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30  |     fn generate_dda_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     fn generate_bresenham_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn generate_midpoint_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "2f54901652a8020c32ed24417b7f2d094a4191e5dc403ffcbe1eeed46c3e10d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f54901652a8020c32ed24417b7f2d094a4191e5dc403ffcbe1eeed46c3e10d3", kill_on_drop: false }`
[INFO] [stdout] 2f54901652a8020c32ed24417b7f2d094a4191e5dc403ffcbe1eeed46c3e10d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 551d9cd433ff2f5ac7136070bd58cd5455767dbc9435c714ecf491430962bb02
[INFO] running `Command { std: "docker" "start" "-a" "551d9cd433ff2f5ac7136070bd58cd5455767dbc9435c714ecf491430962bb02", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ndarray::prelude::*`
[INFO] [stderr]  --> src/circle.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `circle::Circle`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use circle::Circle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ellipse::Ellipse`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ellipse::Ellipse;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LineAlgorithm` and `Line`
[INFO] [stderr]   --> src/main.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | use line::{Line, LineAlgorithm};
[INFO] [stderr]    |            ^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]   --> src/circle.rs:95:33
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn transform(&mut self, matrix: [[f32; 3]; 3]) {
[INFO] [stderr]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/main.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     unsafe {
[INFO] [stderr]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `drawer` is never used
[INFO] [stderr]   --> src/main.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | unsafe fn drawer(renderer: &mut opengl::Renderer) -> () {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stderr]    --> src/main.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stderr]    --> src/main.rs:130:7
[INFO] [stderr]     |
[INFO] [stderr] 130 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get_normalized_coordinate`, `get_2d_normalized_coordinate`, and `drawer` are never used
[INFO] [stderr]    --> src/circle.rs:62:12
[INFO] [stderr]     |
[INFO] [stderr] 11  | impl Circle {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62  |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 79  |     pub fn get_2d_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 |     pub unsafe fn drawer(renderer: &mut crate::opengl::Renderer) -> () {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stderr]    --> src/circle.rs:225:7
[INFO] [stderr]     |
[INFO] [stderr] 225 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stderr]    --> src/circle.rs:295:7
[INFO] [stderr]     |
[INFO] [stderr] 295 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ellipse` is never constructed
[INFO] [stderr]  --> src/ellipse.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Ellipse {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `generate_midpoint_ellipse`, `push_symmetric_points`, `get_normalized_coordinate`, and `get_2d_normalized_coordinate` are never used
[INFO] [stderr]   --> src/ellipse.rs:9:12
[INFO] [stderr]    |
[INFO] [stderr] 8  | impl Ellipse {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 9  |     pub fn new(centre: [i32; 2], a: i32, b: i32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     fn generate_midpoint_ellipse(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     fn push_symmetric_points(&mut self, x: i32, y: i32) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn get_2d_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `VERTEX_SHADER_SOURCE` is never used
[INFO] [stderr]  --> src/flag.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const VERTEX_SHADER_SOURCE: &[u8] = b"
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FRAGMENT_SHADER_SOURCE` is never used
[INFO] [stderr]   --> src/flag.rs:95:7
[INFO] [stderr]    |
[INFO] [stderr] 95 | const FRAGMENT_SHADER_SOURCE: &[u8] = b"
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `vertices` and `indices` are never read
[INFO] [stderr]    --> src/flag.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub struct Flag {
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 105 |     pub vertices: Vec<f32>,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 106 |     pub indices: Vec<u32>,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `drawer` is never used
[INFO] [stderr]    --> src/flag.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 109 | impl Flag {
[INFO] [stderr]     | --------- associated function in this implementation
[INFO] [stderr] 110 |     pub unsafe fn drawer(renderer: &mut crate::opengl::Renderer) -> () {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LineAlgorithm` is never used
[INFO] [stderr]  --> src/line.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum LineAlgorithm {
[INFO] [stderr]   |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Line` is never constructed
[INFO] [stderr]  --> src/line.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Line {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `generate_dda_line`, `generate_bresenham_line`, `generate_midpoint_line`, and `get_normalized_coordinate` are never used
[INFO] [stderr]    --> src/line.rs:14:12
[INFO] [stderr]     |
[INFO] [stderr] 13  | impl Line {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 14  |     pub fn new(x1: [f32; 2], x2: [f32; 2], algo: LineAlgorithm) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 30  |     fn generate_dda_line(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55  |     fn generate_bresenham_line(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     fn generate_midpoint_line(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 155 |     pub fn get_normalized_coordinate(&self) -> Vec<f32> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `biopix` (bin "biopix" test) generated 21 warnings (run `cargo fix --bin "biopix" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/biopix-84c1e40838fe32d3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test circle::circle_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "551d9cd433ff2f5ac7136070bd58cd5455767dbc9435c714ecf491430962bb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551d9cd433ff2f5ac7136070bd58cd5455767dbc9435c714ecf491430962bb02", kill_on_drop: false }`
[INFO] [stdout] 551d9cd433ff2f5ac7136070bd58cd5455767dbc9435c714ecf491430962bb02