[INFO] cloning repository https://github.com/bumpjammy/SinCosTanDemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bumpjammy/SinCosTanDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumpjammy%2FSinCosTanDemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumpjammy%2FSinCosTanDemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d5c196b44a68e7af4a0069d1fcd590d1dfd7468
[INFO] checking bumpjammy/SinCosTanDemo against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumpjammy%2FSinCosTanDemo" "/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/bumpjammy/SinCosTanDemo 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/bumpjammy/SinCosTanDemo
[INFO] finished tweaking git repo https://github.com/bumpjammy/SinCosTanDemo
[INFO] tweaked toml for git repo https://github.com/bumpjammy/SinCosTanDemo written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bumpjammy/SinCosTanDemo 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]  Downloading crates ...
[INFO] [stderr]   Downloaded c_vec v2.0.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55adbd3eb033f085264366dd96c4c6251ad7ec662caba0ad4134191033824122
[INFO] running `Command { std: "docker" "start" "-a" "55adbd3eb033f085264366dd96c4c6251ad7ec662caba0ad4134191033824122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55adbd3eb033f085264366dd96c4c6251ad7ec662caba0ad4134191033824122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55adbd3eb033f085264366dd96c4c6251ad7ec662caba0ad4134191033824122", kill_on_drop: false }`
[INFO] [stdout] 55adbd3eb033f085264366dd96c4c6251ad7ec662caba0ad4134191033824122
[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" "-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] f061a6e526a5113ca9e35036dff99cff8eaa2ee018d2922b5c00b5a08d44245e
[INFO] running `Command { std: "docker" "start" "-a" "f061a6e526a5113ca9e35036dff99cff8eaa2ee018d2922b5c00b5a08d44245e", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking SinCosTanDemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SDL_CreateRenderer`, `SDL_GetWindowSurface`, `SDL_Renderer`
[INFO] [stdout]  --> src/window_management.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::sys::{SDL_CreateRenderer, SDL_GetWindowSurface, SDL_Renderer};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/app_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::SDL_Renderer`
[INFO] [stdout]  --> src/app_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::SDL_Renderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CIRCLE_CENTRE`
[INFO] [stdout]  --> src/app_loop.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{CIRCLE_CENTRE, event_handling, rendering};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SDL_CreateRenderer`, `SDL_GetWindowSurface`, `SDL_Renderer`
[INFO] [stdout]  --> src/window_management.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::sys::{SDL_CreateRenderer, SDL_GetWindowSurface, SDL_Renderer};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/app_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::SDL_Renderer`
[INFO] [stdout]  --> src/app_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::SDL_Renderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CIRCLE_CENTRE`
[INFO] [stdout]  --> src/app_loop.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{CIRCLE_CENTRE, event_handling, rendering};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_triangle` is never used
[INFO] [stdout]    --> src/rendering.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn render_triangle(canvas: &mut WindowCanvas, p1: Point, p2 : Point, p3: Point) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_thick_line` is never used
[INFO] [stdout]    --> src/rendering.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn render_thick_line(canvas: &mut WindowCanvas, p1: Point, p2: Point, thickness: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_triangle` is never used
[INFO] [stdout]    --> src/rendering.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn render_triangle(canvas: &mut WindowCanvas, p1: Point, p2 : Point, p3: Point) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_thick_line` is never used
[INFO] [stdout]    --> src/rendering.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn render_thick_line(canvas: &mut WindowCanvas, p1: Point, p2: Point, thickness: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "f061a6e526a5113ca9e35036dff99cff8eaa2ee018d2922b5c00b5a08d44245e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f061a6e526a5113ca9e35036dff99cff8eaa2ee018d2922b5c00b5a08d44245e", kill_on_drop: false }`
[INFO] [stdout] f061a6e526a5113ca9e35036dff99cff8eaa2ee018d2922b5c00b5a08d44245e
[INFO] checking bumpjammy/SinCosTanDemo against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumpjammy%2FSinCosTanDemo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bumpjammy/SinCosTanDemo on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bumpjammy/SinCosTanDemo
[INFO] finished tweaking git repo https://github.com/bumpjammy/SinCosTanDemo
[INFO] tweaked toml for git repo https://github.com/bumpjammy/SinCosTanDemo written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bumpjammy/SinCosTanDemo 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9846038ea13d590876b1184ee2a16fbcdc4d07d0521788890cc06a884828e83
[INFO] running `Command { std: "docker" "start" "-a" "f9846038ea13d590876b1184ee2a16fbcdc4d07d0521788890cc06a884828e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9846038ea13d590876b1184ee2a16fbcdc4d07d0521788890cc06a884828e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9846038ea13d590876b1184ee2a16fbcdc4d07d0521788890cc06a884828e83", kill_on_drop: false }`
[INFO] [stdout] f9846038ea13d590876b1184ee2a16fbcdc4d07d0521788890cc06a884828e83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0dd761d10b4ccddec8e071dc381e95020b1a364deb3b592bf198778c1602260
[INFO] running `Command { std: "docker" "start" "-a" "d0dd761d10b4ccddec8e071dc381e95020b1a364deb3b592bf198778c1602260", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking SinCosTanDemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SDL_CreateRenderer`, `SDL_GetWindowSurface`, `SDL_Renderer`
[INFO] [stdout]  --> src/window_management.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::sys::{SDL_CreateRenderer, SDL_GetWindowSurface, SDL_Renderer};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/app_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::SDL_Renderer`
[INFO] [stdout]  --> src/app_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::SDL_Renderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CIRCLE_CENTRE`
[INFO] [stdout]  --> src/app_loop.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{CIRCLE_CENTRE, event_handling, rendering};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SDL_CreateRenderer`, `SDL_GetWindowSurface`, `SDL_Renderer`
[INFO] [stdout]  --> src/window_management.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::sys::{SDL_CreateRenderer, SDL_GetWindowSurface, SDL_Renderer};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/app_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::SDL_Renderer`
[INFO] [stdout]  --> src/app_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::SDL_Renderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CIRCLE_CENTRE`
[INFO] [stdout]  --> src/app_loop.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{CIRCLE_CENTRE, event_handling, rendering};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_triangle` is never used
[INFO] [stdout]    --> src/rendering.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn render_triangle(canvas: &mut WindowCanvas, p1: Point, p2 : Point, p3: Point) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_thick_line` is never used
[INFO] [stdout]    --> src/rendering.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn render_thick_line(canvas: &mut WindowCanvas, p1: Point, p2: Point, thickness: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_triangle` is never used
[INFO] [stdout]    --> src/rendering.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn render_triangle(canvas: &mut WindowCanvas, p1: Point, p2 : Point, p3: Point) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_thick_line` is never used
[INFO] [stdout]    --> src/rendering.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn render_thick_line(canvas: &mut WindowCanvas, p1: Point, p2: Point, thickness: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "d0dd761d10b4ccddec8e071dc381e95020b1a364deb3b592bf198778c1602260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0dd761d10b4ccddec8e071dc381e95020b1a364deb3b592bf198778c1602260", kill_on_drop: false }`
[INFO] [stdout] d0dd761d10b4ccddec8e071dc381e95020b1a364deb3b592bf198778c1602260