[INFO] cloning repository https://github.com/MangioneAndrea/rust-sdl-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MangioneAndrea/rust-sdl-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Frust-sdl-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Frust-sdl-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 244eec86d56a99adafdaa95a1950d0edc46975b3
[INFO] building MangioneAndrea/rust-sdl-sandbox against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Frust-sdl-sandbox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MangioneAndrea/rust-sdl-sandbox on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MangioneAndrea/rust-sdl-sandbox
[INFO] finished tweaking git repo https://github.com/MangioneAndrea/rust-sdl-sandbox
[INFO] tweaked toml for git repo https://github.com/MangioneAndrea/rust-sdl-sandbox written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MangioneAndrea/rust-sdl-sandbox 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra-glm v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4cbcddf6753bcc0c614abf920fc0c95b78c7cbd76ba0da1d04e529d234908ca
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[INFO] [stdout] d4cbcddf6753bcc0c614abf920fc0c95b78c7cbd76ba0da1d04e529d234908ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cc2e066476337fe3bb49850b095897798d803177f3004d6be5746668f6626d6
[INFO] running `Command { std: "docker" "start" "-a" "5cc2e066476337fe3bb49850b095897798d803177f3004d6be5746668f6626d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling wide v0.7.8
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling simba v0.8.0
[INFO] [stderr]    Compiling nalgebra v0.32.2
[INFO] [stderr]    Compiling nalgebra-glm v0.18.0
[INFO] [stderr]    Compiling rust-sdl-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `triangle::Triangle` and `vertex::Vertex`
[INFO] [stdout]  --> src/scenes/rotating_cube.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::geometry::{triangle::Triangle, vertex::Vertex, Drawable, cube::Cube};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mat4`
[INFO] [stdout]  --> src/geometry/triangle.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nalgebra_glm::{Vec3, Mat4};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra_glm::Mat4`
[INFO] [stdout]  --> src/geometry/vertex.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nalgebra_glm::Mat4;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> src/scenes/rotating_cube.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn on_tick(&mut self, canvas: &mut Canvas<Window>,  delay: u32) {
[INFO] [stdout]    |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> src/scenes/mod.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |    fn on_tick(&mut self,canvas: &mut Canvas<Window>, delay: u32) {
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `homogeneous`
[INFO] [stdout]   --> src/geometry/triangle.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...   let homogeneous = homogeneousA + (homogeneousB - homogeneousA) * uv.x +                        (homogeneousC - homogeneousA) * uv.y;
[INFO] [stdout]    |           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homogeneous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `translate` is never used
[INFO] [stdout]   --> src/geometry/cube.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Cube {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn translate(&mut self, translate: nalgebra_glm::Vec3){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let _ = canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(c.x as i32, c.y as i32));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(c.x as i32, c.y as i32));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         canvas.draw_line(Point::new(c.x as i32, c.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let _ = canvas.draw_line(Point::new(c.x as i32, c.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `homogeneousA` should have a snake case name
[INFO] [stdout]   --> src/geometry/triangle.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let homogeneousA = 1. / self.a.position.z;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `homogeneous_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `homogeneousB` should have a snake case name
[INFO] [stdout]   --> src/geometry/triangle.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let homogeneousB = 1. / self.b.position.z;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `homogeneous_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `homogeneousC` should have a snake case name
[INFO] [stdout]   --> src/geometry/triangle.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let homogeneousC = 1. / self.c.position.z;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `homogeneous_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         canvas.draw_point((p.x as i32, p.y as i32));
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         let _ = canvas.draw_point((p.x as i32, p.y as i32));
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.50s
[INFO] running `Command { std: "docker" "inspect" "5cc2e066476337fe3bb49850b095897798d803177f3004d6be5746668f6626d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc2e066476337fe3bb49850b095897798d803177f3004d6be5746668f6626d6", kill_on_drop: false }`
[INFO] [stdout] 5cc2e066476337fe3bb49850b095897798d803177f3004d6be5746668f6626d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95cf12258aa2c7cc96f6fa9f561f2a27eb0ca5ef0fd350cdfa7a372b862df5c1
[INFO] running `Command { std: "docker" "start" "-a" "95cf12258aa2c7cc96f6fa9f561f2a27eb0ca5ef0fd350cdfa7a372b862df5c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sdl-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `triangle::Triangle` and `vertex::Vertex`
[INFO] [stdout]  --> src/scenes/rotating_cube.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::geometry::{triangle::Triangle, vertex::Vertex, Drawable, cube::Cube};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mat4`
[INFO] [stdout]  --> src/geometry/triangle.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nalgebra_glm::{Vec3, Mat4};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra_glm::Mat4`
[INFO] [stdout]  --> src/geometry/vertex.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nalgebra_glm::Mat4;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> src/scenes/rotating_cube.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn on_tick(&mut self, canvas: &mut Canvas<Window>,  delay: u32) {
[INFO] [stdout]    |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> src/scenes/mod.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |    fn on_tick(&mut self,canvas: &mut Canvas<Window>, delay: u32) {
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `homogeneous`
[INFO] [stdout]   --> src/geometry/triangle.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...   let homogeneous = homogeneousA + (homogeneousB - homogeneousA) * uv.x +                        (homogeneousC - homogeneousA) * uv.y;
[INFO] [stdout]    |           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homogeneous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `translate` is never used
[INFO] [stdout]   --> src/geometry/cube.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Cube {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn translate(&mut self, translate: nalgebra_glm::Vec3){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let _ = canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(c.x as i32, c.y as i32));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = canvas.draw_line(Point::new(a.x as i32, a.y as i32),Point::new(c.x as i32, c.y as i32));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         canvas.draw_line(Point::new(c.x as i32, c.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let _ = canvas.draw_line(Point::new(c.x as i32, c.y as i32),Point::new(b.x as i32, b.y as i32));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `homogeneousA` should have a snake case name
[INFO] [stdout]   --> src/geometry/triangle.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let homogeneousA = 1. / self.a.position.z;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `homogeneous_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `homogeneousB` should have a snake case name
[INFO] [stdout]   --> src/geometry/triangle.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let homogeneousB = 1. / self.b.position.z;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `homogeneous_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `homogeneousC` should have a snake case name
[INFO] [stdout]   --> src/geometry/triangle.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let homogeneousC = 1. / self.c.position.z;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `homogeneous_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/geometry/triangle.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         canvas.draw_point((p.x as i32, p.y as i32));
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         let _ = canvas.draw_point((p.x as i32, p.y as i32));
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "95cf12258aa2c7cc96f6fa9f561f2a27eb0ca5ef0fd350cdfa7a372b862df5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cf12258aa2c7cc96f6fa9f561f2a27eb0ca5ef0fd350cdfa7a372b862df5c1", kill_on_drop: false }`
[INFO] [stdout] 95cf12258aa2c7cc96f6fa9f561f2a27eb0ca5ef0fd350cdfa7a372b862df5c1