[INFO] cloning repository https://github.com/Ulfr26/keori
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ulfr26/keori" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUlfr26%2Fkeori", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUlfr26%2Fkeori'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f29fd4d61d02e722023d60af261d9df0e9e3e0cb
[INFO] checking Ulfr26/keori against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUlfr26%2Fkeori" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ulfr26/keori on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ulfr26/keori
[INFO] finished tweaking git repo https://github.com/Ulfr26/keori
[INFO] tweaked toml for git repo https://github.com/Ulfr26/keori written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Ulfr26/keori already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06567294a6dc82303541d4c95b6fc48aedf124cd98929bf1221c3f685d475f1f
[INFO] running `Command { std: "docker" "start" "-a" "06567294a6dc82303541d4c95b6fc48aedf124cd98929bf1221c3f685d475f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06567294a6dc82303541d4c95b6fc48aedf124cd98929bf1221c3f685d475f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06567294a6dc82303541d4c95b6fc48aedf124cd98929bf1221c3f685d475f1f", kill_on_drop: false }`
[INFO] [stdout] 06567294a6dc82303541d4c95b6fc48aedf124cd98929bf1221c3f685d475f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f142ae70a26a4f021dc4383e540b5a9d8d6df0644b7529b16ad0e847446218c
[INFO] running `Command { std: "docker" "start" "-a" "6f142ae70a26a4f021dc4383e540b5a9d8d6df0644b7529b16ad0e847446218c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking keori v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/device.rs (22 fixes)
[INFO] [stderr]        Fixed src/render_objects.rs (3 fixes)
[INFO] [stdout] warning: associated function is never used: `dot_product`
[INFO] [stdout]   --> src/structures.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn dot_product(v1: &Vector, v2: &Vector) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross_product`
[INFO] [stdout]   --> src/structures.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn cross_product(v1: &Vector, v2: &Vector) -> Vector {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/structures.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn new() -> Matrix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translation`
[INFO] [stdout]   --> src/structures.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn translation(v: Vector) -> Matrix {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perspective`
[INFO] [stdout]    --> src/structures.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn perspective(angle: f64, ratio: f64, near: f64, far: f64) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rgba`
[INFO] [stdout]   --> src/render_objects.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Rgba(f64, f64, f64, f64), // (r, g, b, a)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new() -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(name: String) -> Mesh {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/render_objects.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn from(name: String, vertices: Vec<Vector>, faces: Vec<Face>, pos: Vector, rot: Vector) -> Mesh {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/render_objects.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn new() -> Face {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_cursor`
[INFO] [stdout]   --> src/device.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn show_cursor(&self, show: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/device.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn render(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/device.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let mut D = 2.0*dy - dx;
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]    --> src/device.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut D = 2.0*dx - dy;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot_product`
[INFO] [stdout]   --> src/structures.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn dot_product(v1: &Vector, v2: &Vector) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross_product`
[INFO] [stdout]   --> src/structures.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn cross_product(v1: &Vector, v2: &Vector) -> Vector {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/structures.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn new() -> Matrix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translation`
[INFO] [stdout]   --> src/structures.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn translation(v: Vector) -> Matrix {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perspective`
[INFO] [stdout]    --> src/structures.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn perspective(angle: f64, ratio: f64, near: f64, far: f64) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rgba`
[INFO] [stdout]   --> src/render_objects.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Rgba(f64, f64, f64, f64), // (r, g, b, a)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new() -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(name: String) -> Mesh {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/render_objects.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn from(name: String, vertices: Vec<Vector>, faces: Vec<Face>, pos: Vector, rot: Vector) -> Mesh {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/render_objects.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn new() -> Face {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_cursor`
[INFO] [stdout]   --> src/device.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn show_cursor(&self, show: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/device.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn render(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/device.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let mut D = 2.0*dy - dx;
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]    --> src/device.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut D = 2.0*dx - dy;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking keori v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `dot_product`
[INFO] [stdout]   --> src/structures.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn dot_product(v1: &Vector, v2: &Vector) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross_product`
[INFO] [stdout]   --> src/structures.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn cross_product(v1: &Vector, v2: &Vector) -> Vector {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/structures.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn new() -> Matrix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translation`
[INFO] [stdout]   --> src/structures.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn translation(v: Vector) -> Matrix {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perspective`
[INFO] [stdout]    --> src/structures.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn perspective(angle: f64, ratio: f64, near: f64, far: f64) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rgba`
[INFO] [stdout]   --> src/render_objects.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Rgba(f64, f64, f64, f64), // (r, g, b, a)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new() -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(name: String) -> Mesh {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/render_objects.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn from(name: String, vertices: Vec<Vector>, faces: Vec<Face>, pos: Vector, rot: Vector) -> Mesh {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/render_objects.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn new() -> Face {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_cursor`
[INFO] [stdout]   --> src/device.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn show_cursor(&self, show: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/device.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn render(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/device.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let mut D = 2.0*dy - dx;
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]    --> src/device.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut D = 2.0*dx - dy;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot_product`
[INFO] [stdout]   --> src/structures.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn dot_product(v1: &Vector, v2: &Vector) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross_product`
[INFO] [stdout]   --> src/structures.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn cross_product(v1: &Vector, v2: &Vector) -> Vector {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/structures.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn new() -> Matrix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translation`
[INFO] [stdout]   --> src/structures.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn translation(v: Vector) -> Matrix {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perspective`
[INFO] [stdout]    --> src/structures.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn perspective(angle: f64, ratio: f64, near: f64, far: f64) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rgba`
[INFO] [stdout]   --> src/render_objects.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Rgba(f64, f64, f64, f64), // (r, g, b, a)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new() -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/render_objects.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(name: String) -> Mesh {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/render_objects.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn from(name: String, vertices: Vec<Vector>, faces: Vec<Face>, pos: Vector, rot: Vector) -> Mesh {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/render_objects.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn new() -> Face {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_cursor`
[INFO] [stdout]   --> src/device.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn show_cursor(&self, show: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/device.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn render(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/device.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let mut D = 2.0*dy - dx;
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]    --> src/device.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut D = 2.0*dx - dy;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "6f142ae70a26a4f021dc4383e540b5a9d8d6df0644b7529b16ad0e847446218c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f142ae70a26a4f021dc4383e540b5a9d8d6df0644b7529b16ad0e847446218c", kill_on_drop: false }`
[INFO] [stdout] 6f142ae70a26a4f021dc4383e540b5a9d8d6df0644b7529b16ad0e847446218c