[INFO] cloning repository https://github.com/pcleavelin/rust_rasterizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pcleavelin/rust_rasterizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcleavelin%2Frust_rasterizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcleavelin%2Frust_rasterizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c65229e5ba871adfc4a56d43e08296c404a28f4
[INFO] checking pcleavelin/rust_rasterizer against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcleavelin%2Frust_rasterizer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pcleavelin/rust_rasterizer
[INFO] finished tweaking git repo https://github.com/pcleavelin/rust_rasterizer
[INFO] tweaked toml for git repo https://github.com/pcleavelin/rust_rasterizer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pcleavelin/rust_rasterizer on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pcleavelin/rust_rasterizer 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2-sys v0.27.3
[INFO] [stderr]   Downloaded unborrow v0.3.1
[INFO] [stderr]   Downloaded text_io v0.1.6
[INFO] [stderr]   Downloaded libc v0.2.23
[INFO] [stderr]   Downloaded sdl2 v0.28.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 901080ddaf5e66f6e99857e36992baffae5f8b87e74e8a886ba3431413df9737
[INFO] running `Command { std: "docker" "start" "-a" "901080ddaf5e66f6e99857e36992baffae5f8b87e74e8a886ba3431413df9737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "901080ddaf5e66f6e99857e36992baffae5f8b87e74e8a886ba3431413df9737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901080ddaf5e66f6e99857e36992baffae5f8b87e74e8a886ba3431413df9737", kill_on_drop: false }`
[INFO] [stdout] 901080ddaf5e66f6e99857e36992baffae5f8b87e74e8a886ba3431413df9737
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29338c8aa24bf0f2f143d5f833d3bfd545a421c6292cab6cc5a789255d962d96
[INFO] running `Command { std: "docker" "start" "-a" "29338c8aa24bf0f2f143d5f833d3bfd545a421c6292cab6cc5a789255d962d96", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking text_io v0.1.6
[INFO] [stderr]     Checking unborrow v0.3.1
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking sdl2 v0.28.0
[INFO] [stderr]     Checking SoftwareRasterizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate unborrow;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate unborrow;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::prelude;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::swap`
[INFO] [stdout]  --> src/pointf.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::swap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::prelude;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::swap`
[INFO] [stdout]  --> src/pointf.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::swap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:76:67
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Err(why) => panic!("failed to open {}, {}", path.display(), why.description()),
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pointf.rs:156:7
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut e = Point3f::new((1920.0 / 2.0) * self.x / self.z,
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pointf.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut b = Point3f::new(1920.0 / 2.0 + ((e.z() / self.z) * self.x - e.x()),
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `correct_v1`
[INFO] [stdout]    --> src/pointf.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let correct_v1: Point3f;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_v1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `correct_v2`
[INFO] [stdout]    --> src/pointf.rs:174:7
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let correct_v2: Point3f;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_v2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut plane_1 = Point3f::intersect_plane(v0,v2, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut plane_2 = Point3f::intersect_plane(v1,v2, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 let mut plane_1 = Point3f::intersect_plane(v0,v1, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let mut plane_2 = Point3f::intersect_plane(v0,v2, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xoffset`
[INFO] [stdout]    --> src/triangle.rs:315:45
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn draw_triangle_solid(tri: Triangle2D, xoffset: i32, yoffset: i32, color: Color, texture: &mut render::Texture) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xoffset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yoffset`
[INFO] [stdout]    --> src/triangle.rs:315:59
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn draw_triangle_solid(tri: Triangle2D, xoffset: i32, yoffset: i32, color: Color, texture: &mut render::Texture) {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yoffset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_left` is never read
[INFO] [stdout]    --> src/triangle.rs:318:23
[INFO] [stdout]     |
[INFO] [stdout] 318 |     let mut slope_left = 0.0; //sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 334 |         slope_left = sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |         ------------------------------------------------ `slope_left` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_right` is never read
[INFO] [stdout]    --> src/triangle.rs:319:24
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let mut slope_right = 0.0; //sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |                           ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 335 |         slope_right = sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |         ------------------------------------------------- `slope_right` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_left` is never read
[INFO] [stdout]    --> src/triangle.rs:389:23
[INFO] [stdout]     |
[INFO] [stdout] 389 |     let mut slope_left = 0.0; //sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 405 |         slope_left = sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |         ------------------------------------------------ `slope_left` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_right` is never read
[INFO] [stdout]    --> src/triangle.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let mut slope_right = 0.0; //sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |                           ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 406 |         slope_right = sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |         ------------------------------------------------- `slope_right` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut win_builder = sdl_video.window("Triangle2D Partitioning", 1920, 1080);
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut renderer = match render_builder.build() {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut map_file = match File::open(&path) {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut buf_reader = BufReader::new(map_file);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut contents = String::new();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |          ----^^^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |                           ----^^^^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut index = triangles.len();
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut is_moving_vert = false;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut texture = renderer.create_texture_streaming(pixels::PixelFormatEnum::RGB24, 1920, 1080).unwrap();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/main.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut contents = String::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdl_context`
[INFO] [stdout]   --> src/main.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sdl_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdl_video`
[INFO] [stdout]   --> src/main.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sdl_video`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_moving_vert`
[INFO] [stdout]    --> src/main.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut is_moving_vert = false;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_moving_vert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 Event::MouseMotion {x, y, mousestate, xrel, yrel, ..} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 Event::MouseMotion {x, y, mousestate, xrel, yrel, ..} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yrel`
[INFO] [stdout]    --> src/main.rs:154:49
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 Event::MouseMotion {x, y, mousestate, xrel, yrel, ..} => {
[INFO] [stdout]     |                                                             ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri2`
[INFO] [stdout]    --> src/main.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let tri2 = Triangle2D::new(v0.xy(), v1.xy(), old_v2.xy());
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tri2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix1`
[INFO] [stdout]    --> src/main.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let (fix1, fix2) = fix_triangle(&mut tri1);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_fix1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix2`
[INFO] [stdout]    --> src/main.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let (fix1, fix2) = fix_triangle(&mut tri1);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_fix2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix1`
[INFO] [stdout]    --> src/main.rs:297:11
[INFO] [stdout]     |
[INFO] [stdout] 297 |                     let (fix1, fix2) = fix_triangle(&screen_tri_2);
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_fix1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix2`
[INFO] [stdout]    --> src/main.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                     let (fix1, fix2) = fix_triangle(&screen_tri_2);
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_fix2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x2` is never read
[INFO] [stdout]   --> src/main.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let (mut x1, mut z1, mut x2, mut z2) = (0f32,0f32,0f32,0f32);
[INFO] [stdout]    |                          ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |                 scan!(line.bytes() => "vertex {}, {}", x2, z2);
[INFO] [stdout]    |                 ---------------------------------------------- `x2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `z2` is never read
[INFO] [stdout]   --> src/main.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let (mut x1, mut z1, mut x2, mut z2) = (0f32,0f32,0f32,0f32);
[INFO] [stdout]    |                                  ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |                 scan!(line.bytes() => "vertex {}, {}", x2, z2);
[INFO] [stdout]    |                 ---------------------------------------------- `z2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter` is never read
[INFO] [stdout]    --> src/main.rs:254:3
[INFO] [stdout]     |
[INFO] [stdout] 254 |         counter += 0.1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tri1` is never read
[INFO] [stdout]    --> src/main.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let mut tri1 = Triangle2D::new(v0.xy(), v1.xy(), v2.xy());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 268 |             tri1 = Triangle2D::new(v0.xy(), v1.xy(), v2.xy());
[INFO] [stdout]     |             ------------------------------------------------- `tri1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_y` is never used
[INFO] [stdout]   --> src/pointf.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Point2f {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn set_y(&mut self, y: f32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_y` is never used
[INFO] [stdout]    --> src/pointf.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Point3f {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn set_y(&mut self, y: f32) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `v0`, `v1`, and `v2` are never used
[INFO] [stdout]    --> src/triangle.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Triangle3D {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn v0(&self) -> Point3f {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn v1(&self) -> Point3f {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn v2(&self) -> Point3f {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vxs` is never used
[INFO] [stdout]    --> src/triangle.rs:233:4
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn vxs(x1: f32, y1: f32, x2: f32, y2: f32) -> f32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect` is never used
[INFO] [stdout]    --> src/triangle.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn intersect(v1: Point3f, v2: Point3f, v3: Point3f, v4: Point3f) -> Point3f {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_triangle_solid` is never used
[INFO] [stdout]    --> src/triangle.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn draw_triangle_solid(tri: Triangle2D, xoffset: i32, yoffset: i32, color: Color, texture: &mut render::Texture) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:286:4
[INFO] [stdout]     |
[INFO] [stdout] 286 | ...   renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 286 |             let _ = renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | ...   renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[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] 290 |             let _ = renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:311:3
[INFO] [stdout]     |
[INFO] [stdout] 311 |         renderer.draw_rect(sdl2::rect::Rect::new(x as i32 - 4 + xoffset,y as i32 - 4 + yoffset, 8, 8));
[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] 311 |         let _ = renderer.draw_rect(sdl2::rect::Rect::new(x as i32 - 4 + xoffset,y as i32 - 4 + yoffset, 8, 8));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:440:3
[INFO] [stdout]     |
[INFO] [stdout] 440 | ...   renderer.draw_line(sdl2::rect::Point::new(begin_x + xoffset, y + begin + yoffset), sdl2::rect::Point::new(end_x + xoffset, y + begin + yoffset));
[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] 440 |         let _ = renderer.draw_line(sdl2::rect::Point::new(begin_x + xoffset, y + begin + yoffset), sdl2::rect::Point::new(end_x + xoffset, y + begin + yoffset));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:76:67
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Err(why) => panic!("failed to open {}, {}", path.display(), why.description()),
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pointf.rs:156:7
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut e = Point3f::new((1920.0 / 2.0) * self.x / self.z,
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pointf.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut b = Point3f::new(1920.0 / 2.0 + ((e.z() / self.z) * self.x - e.x()),
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `correct_v1`
[INFO] [stdout]    --> src/pointf.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let correct_v1: Point3f;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_v1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `correct_v2`
[INFO] [stdout]    --> src/pointf.rs:174:7
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let correct_v2: Point3f;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_correct_v2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut plane_1 = Point3f::intersect_plane(v0,v2, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut plane_2 = Point3f::intersect_plane(v1,v2, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 let mut plane_1 = Point3f::intersect_plane(v0,v1, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/triangle.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let mut plane_2 = Point3f::intersect_plane(v0,v2, Point3f::new(0.0,0.0,-1.0));
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xoffset`
[INFO] [stdout]    --> src/triangle.rs:315:45
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn draw_triangle_solid(tri: Triangle2D, xoffset: i32, yoffset: i32, color: Color, texture: &mut render::Texture) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xoffset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yoffset`
[INFO] [stdout]    --> src/triangle.rs:315:59
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn draw_triangle_solid(tri: Triangle2D, xoffset: i32, yoffset: i32, color: Color, texture: &mut render::Texture) {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yoffset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_left` is never read
[INFO] [stdout]    --> src/triangle.rs:318:23
[INFO] [stdout]     |
[INFO] [stdout] 318 |     let mut slope_left = 0.0; //sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 334 |         slope_left = sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |         ------------------------------------------------ `slope_left` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_right` is never read
[INFO] [stdout]    --> src/triangle.rs:319:24
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let mut slope_right = 0.0; //sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |                           ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 335 |         slope_right = sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |         ------------------------------------------------- `slope_right` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_left` is never read
[INFO] [stdout]    --> src/triangle.rs:389:23
[INFO] [stdout]     |
[INFO] [stdout] 389 |     let mut slope_left = 0.0; //sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 405 |         slope_left = sort_tri.v0().slope(&sort_tri.v1());
[INFO] [stdout]     |         ------------------------------------------------ `slope_left` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slope_right` is never read
[INFO] [stdout]    --> src/triangle.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let mut slope_right = 0.0; //sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |                           ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 406 |         slope_right = sort_tri.v0().slope(&sort_tri.v2());
[INFO] [stdout]     |         ------------------------------------------------- `slope_right` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut win_builder = sdl_video.window("Triangle2D Partitioning", 1920, 1080);
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut renderer = match render_builder.build() {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut map_file = match File::open(&path) {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut buf_reader = BufReader::new(map_file);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut contents = String::new();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |          ----^^^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |                           ----^^^^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut index = triangles.len();
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut is_moving_vert = false;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut texture = renderer.create_texture_streaming(pixels::PixelFormatEnum::RGB24, 1920, 1080).unwrap();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/main.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut contents = String::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdl_context`
[INFO] [stdout]   --> src/main.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sdl_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdl_video`
[INFO] [stdout]   --> src/main.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut sdl_context, mut sdl_video, mut renderer, mut event_pump) = create_sdl();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sdl_video`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_moving_vert`
[INFO] [stdout]    --> src/main.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut is_moving_vert = false;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_moving_vert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 Event::MouseMotion {x, y, mousestate, xrel, yrel, ..} => {
[INFO] [stdout]     |                                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 Event::MouseMotion {x, y, mousestate, xrel, yrel, ..} => {
[INFO] [stdout]     |                                        ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yrel`
[INFO] [stdout]    --> src/main.rs:154:49
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 Event::MouseMotion {x, y, mousestate, xrel, yrel, ..} => {
[INFO] [stdout]     |                                                             ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri2`
[INFO] [stdout]    --> src/main.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let tri2 = Triangle2D::new(v0.xy(), v1.xy(), old_v2.xy());
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tri2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix1`
[INFO] [stdout]    --> src/main.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let (fix1, fix2) = fix_triangle(&mut tri1);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_fix1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix2`
[INFO] [stdout]    --> src/main.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let (fix1, fix2) = fix_triangle(&mut tri1);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_fix2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix1`
[INFO] [stdout]    --> src/main.rs:297:11
[INFO] [stdout]     |
[INFO] [stdout] 297 |                     let (fix1, fix2) = fix_triangle(&screen_tri_2);
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_fix1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix2`
[INFO] [stdout]    --> src/main.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                     let (fix1, fix2) = fix_triangle(&screen_tri_2);
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_fix2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x2` is never read
[INFO] [stdout]   --> src/main.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let (mut x1, mut z1, mut x2, mut z2) = (0f32,0f32,0f32,0f32);
[INFO] [stdout]    |                          ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |                 scan!(line.bytes() => "vertex {}, {}", x2, z2);
[INFO] [stdout]    |                 ---------------------------------------------- `x2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `z2` is never read
[INFO] [stdout]   --> src/main.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let (mut x1, mut z1, mut x2, mut z2) = (0f32,0f32,0f32,0f32);
[INFO] [stdout]    |                                  ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |                 scan!(line.bytes() => "vertex {}, {}", x2, z2);
[INFO] [stdout]    |                 ---------------------------------------------- `z2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter` is never read
[INFO] [stdout]    --> src/main.rs:254:3
[INFO] [stdout]     |
[INFO] [stdout] 254 |         counter += 0.1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tri1` is never read
[INFO] [stdout]    --> src/main.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let mut tri1 = Triangle2D::new(v0.xy(), v1.xy(), v2.xy());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 268 |             tri1 = Triangle2D::new(v0.xy(), v1.xy(), v2.xy());
[INFO] [stdout]     |             ------------------------------------------------- `tri1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_y` is never used
[INFO] [stdout]   --> src/pointf.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Point2f {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn set_y(&mut self, y: f32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_y` is never used
[INFO] [stdout]    --> src/pointf.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Point3f {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn set_y(&mut self, y: f32) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `v0`, `v1`, and `v2` are never used
[INFO] [stdout]    --> src/triangle.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Triangle3D {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn v0(&self) -> Point3f {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn v1(&self) -> Point3f {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn v2(&self) -> Point3f {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vxs` is never used
[INFO] [stdout]    --> src/triangle.rs:233:4
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn vxs(x1: f32, y1: f32, x2: f32, y2: f32) -> f32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect` is never used
[INFO] [stdout]    --> src/triangle.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn intersect(v1: Point3f, v2: Point3f, v3: Point3f, v4: Point3f) -> Point3f {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_triangle_solid` is never used
[INFO] [stdout]    --> src/triangle.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn draw_triangle_solid(tri: Triangle2D, xoffset: i32, yoffset: i32, color: Color, texture: &mut render::Texture) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:286:4
[INFO] [stdout]     |
[INFO] [stdout] 286 | ...   renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 286 |             let _ = renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | ...   renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[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] 290 |             let _ = renderer.draw_line(sdl2::rect::Point::new(x as i32 + xoffset, y as i32 + yoffset), sdl2::rect::Point::new(x1 as i32 + xoffset, y1 as i32 + yoffset));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:311:3
[INFO] [stdout]     |
[INFO] [stdout] 311 |         renderer.draw_rect(sdl2::rect::Rect::new(x as i32 - 4 + xoffset,y as i32 - 4 + yoffset, 8, 8));
[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] 311 |         let _ = renderer.draw_rect(sdl2::rect::Rect::new(x as i32 - 4 + xoffset,y as i32 - 4 + yoffset, 8, 8));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/triangle.rs:440:3
[INFO] [stdout]     |
[INFO] [stdout] 440 | ...   renderer.draw_line(sdl2::rect::Point::new(begin_x + xoffset, y + begin + yoffset), sdl2::rect::Point::new(end_x + xoffset, y + begin + yoffset));
[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] 440 |         let _ = renderer.draw_line(sdl2::rect::Point::new(begin_x + xoffset, y + begin + yoffset), sdl2::rect::Point::new(end_x + xoffset, y + begin + yoffset));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "29338c8aa24bf0f2f143d5f833d3bfd545a421c6292cab6cc5a789255d962d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29338c8aa24bf0f2f143d5f833d3bfd545a421c6292cab6cc5a789255d962d96", kill_on_drop: false }`
[INFO] [stdout] 29338c8aa24bf0f2f143d5f833d3bfd545a421c6292cab6cc5a789255d962d96
