[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] checking MangioneAndrea/rust-sdl-sandbox against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Frust-sdl-sandbox" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MangioneAndrea/rust-sdl-sandbox on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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] [stderr] Downloaded wide v0.7.8 [INFO] [stderr] Downloaded simba v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91a3ba6006860bd5366f5c505092e69b10596143c87774bdac9b01d13a58eb9e [INFO] running `Command { std: "docker" "start" "-a" "91a3ba6006860bd5366f5c505092e69b10596143c87774bdac9b01d13a58eb9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91a3ba6006860bd5366f5c505092e69b10596143c87774bdac9b01d13a58eb9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a3ba6006860bd5366f5c505092e69b10596143c87774bdac9b01d13a58eb9e", kill_on_drop: false }` [INFO] [stdout] 91a3ba6006860bd5366f5c505092e69b10596143c87774bdac9b01d13a58eb9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bfd4f04f036430198af1d587e8aebf70c813b033f1fcee170139a953d174d54 [INFO] running `Command { std: "docker" "start" "-a" "7bfd4f04f036430198af1d587e8aebf70c813b033f1fcee170139a953d174d54", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking wide v0.7.8 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking simba v0.8.0 [INFO] [stderr] Checking nalgebra v0.32.2 [INFO] [stderr] Checking nalgebra-glm v0.18.0 [INFO] [stderr] Checking rust-sdl-sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `triangle::Triangle`, `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 imports: `triangle::Triangle`, `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, 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, 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 variable: `delay` [INFO] [stdout] --> src/scenes/rotating_cube.rs:19:57 [INFO] [stdout] | [INFO] [stdout] 19 | fn on_tick(&mut self, canvas: &mut Canvas, 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, 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: 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] [stdout] warning: 14 warnings emitted [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] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.53s [INFO] running `Command { std: "docker" "inspect" "7bfd4f04f036430198af1d587e8aebf70c813b033f1fcee170139a953d174d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bfd4f04f036430198af1d587e8aebf70c813b033f1fcee170139a953d174d54", kill_on_drop: false }` [INFO] [stdout] 7bfd4f04f036430198af1d587e8aebf70c813b033f1fcee170139a953d174d54