[INFO] fetching crate bml_grapher 0.1.6...
[INFO] testing bml_grapher-0.1.6 against 1.94.0 for beta-1.95-1
[INFO] extracting crate bml_grapher 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate bml_grapher 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bml_grapher 0.1.6
[INFO] tweaked toml for crates.io crate bml_grapher 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bml_grapher 0.1.6 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bml_grapher 0.1.6 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.5
[INFO] [stderr]   Downloaded xml-rs v0.8.20
[INFO] [stderr]   Downloaded hex_color v3.0.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed7849233a7fa1084400dd3155eea7a0472fcb0ee63e023b424c56b354f4209b
[INFO] running `Command { std: "docker" "start" "-a" "ed7849233a7fa1084400dd3155eea7a0472fcb0ee63e023b424c56b354f4209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed7849233a7fa1084400dd3155eea7a0472fcb0ee63e023b424c56b354f4209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed7849233a7fa1084400dd3155eea7a0472fcb0ee63e023b424c56b354f4209b", kill_on_drop: false }`
[INFO] [stdout] ed7849233a7fa1084400dd3155eea7a0472fcb0ee63e023b424c56b354f4209b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9d490da5d92c118fd9684cf49fb90fda8a3b8f723244327244039376944e033
[INFO] running `Command { std: "docker" "start" "-a" "b9d490da5d92c118fd9684cf49fb90fda8a3b8f723244327244039376944e033", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling libloading v0.8.4
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling cc v1.1.5
[INFO] [stderr]    Compiling xcursor v0.3.5
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling hex_color v3.0.0
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling minifb v0.27.0
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling wayland-commons v0.29.5
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling bml_grapher v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `invLerp`
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use math::{invLerp, lerp, Vec2D};
[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 variable: `dy`
[INFO] [stdout]    --> src/graph2d.rs:201:25
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/graph2d.rs:201:46
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `w` and `h` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SnorfWindow {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub window: Window,
[INFO] [stdout] 24 |     w : usize, // window width
[INFO] [stdout]    |     ^
[INFO] [stdout] 25 |     h : usize, // window height
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `on_color` is never read
[INFO] [stdout]   --> src/text.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Text {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     on_color: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_virtual_space` is never used
[INFO] [stdout]    --> src/graph2d.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl<'a> Graph2DCtx<'a> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn to_virtual_space(&self, vec: &Vec2D<f64>) -> Vec2D<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |         self.draw_line(sw, se, color);
[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] 339 |         let _ = self.draw_line(sw, se, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         self.draw_line(se, ne, color);
[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] 340 |         let _ = self.draw_line(se, ne, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |         self.draw_line(ne, nw, color);
[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] 341 |         let _ = self.draw_line(ne, nw, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         self.draw_line(nw, sw, color);
[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] 342 |         let _ = self.draw_line(nw, sw, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |             self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[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] 354 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[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] 355 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |             self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[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] 357 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[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] 358 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |             self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[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] 360 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[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] 361 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 363 |             self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[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] 363 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |             self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[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] 364 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:389:21
[INFO] [stdout]     |
[INFO] [stdout] 389 |                     self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[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] 389 |                     let _ = self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:448:21
[INFO] [stdout]     |
[INFO] [stdout] 448 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[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] 448 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[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] 457 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:469:21
[INFO] [stdout]     |
[INFO] [stdout] 469 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[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] 469 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[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] 476 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:550:25
[INFO] [stdout]     |
[INFO] [stdout] 550 | ...   self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[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] 550 |                         let _ = self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invLerp` should have a snake case name
[INFO] [stdout]    --> src/math.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn invLerp(a: f32, b: f32, c: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `inv_lerp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graph2d.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 | / ...   self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stdout] 209 | | ...       max_x, min_x, max_yusize, min_yusize, color);
[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] 208 |                         let _ = self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graph2d.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             self.plot_on_graph(&point, scale, color);
[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] 270 |             let _ = self.plot_on_graph(&point, scale, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "b9d490da5d92c118fd9684cf49fb90fda8a3b8f723244327244039376944e033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d490da5d92c118fd9684cf49fb90fda8a3b8f723244327244039376944e033", kill_on_drop: false }`
[INFO] [stdout] b9d490da5d92c118fd9684cf49fb90fda8a3b8f723244327244039376944e033
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a0293f5835a0fec0104c9026b72f08adb452f1310dc8b1d028eb1937c85b0a
[INFO] running `Command { std: "docker" "start" "-a" "35a0293f5835a0fec0104c9026b72f08adb452f1310dc8b1d028eb1937c85b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stdout] warning: unused import: `invLerp`
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use math::{invLerp, lerp, Vec2D};
[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 variable: `dy`
[INFO] [stdout]    --> src/graph2d.rs:201:25
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/graph2d.rs:201:46
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `w` and `h` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SnorfWindow {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub window: Window,
[INFO] [stdout] 24 |     w : usize, // window width
[INFO] [stdout]    |     ^
[INFO] [stdout] 25 |     h : usize, // window height
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `on_color` is never read
[INFO] [stdout]   --> src/text.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Text {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     on_color: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_virtual_space` is never used
[INFO] [stdout]    --> src/graph2d.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl<'a> Graph2DCtx<'a> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn to_virtual_space(&self, vec: &Vec2D<f64>) -> Vec2D<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |         self.draw_line(sw, se, color);
[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] 339 |         let _ = self.draw_line(sw, se, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         self.draw_line(se, ne, color);
[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] 340 |         let _ = self.draw_line(se, ne, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |         self.draw_line(ne, nw, color);
[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] 341 |         let _ = self.draw_line(ne, nw, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         self.draw_line(nw, sw, color);
[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] 342 |         let _ = self.draw_line(nw, sw, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |             self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[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] 354 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[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] 355 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |             self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[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] 357 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[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] 358 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |             self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[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] 360 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[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] 361 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 363 |             self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[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] 363 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |             self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[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] 364 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:389:21
[INFO] [stdout]     |
[INFO] [stdout] 389 |                     self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[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] 389 |                     let _ = self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:448:21
[INFO] [stdout]     |
[INFO] [stdout] 448 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[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] 448 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[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] 457 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:469:21
[INFO] [stdout]     |
[INFO] [stdout] 469 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[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] 469 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[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] 476 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:550:25
[INFO] [stdout]     |
[INFO] [stdout] 550 | ...   self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[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] 550 |                         let _ = self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invLerp` should have a snake case name
[INFO] [stdout]    --> src/math.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn invLerp(a: f32, b: f32, c: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `inv_lerp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graph2d.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 | / ...   self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stdout] 209 | | ...       max_x, min_x, max_yusize, min_yusize, color);
[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] 208 |                         let _ = self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graph2d.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             self.plot_on_graph(&point, scale, color);
[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] 270 |             let _ = self.plot_on_graph(&point, scale, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling bml_grapher v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ctx` and `Rgba`
[INFO] [stdout]  --> examples/simulated_annealing.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bml_grapher::{math::Vec2D, Ctx, GraphCtx, GraphSettings, Rgba, SnorfWindow};
[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 variable: `offset`
[INFO] [stdout]   --> examples/simulated_annealing.rs:53:83
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...ndow, ctx: &mut GraphCtx, offset:usize, border_offsets: [f32;4],start_node: Node, f: F) -> Node  {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `border_offsets`
[INFO] [stdout]   --> examples/simulated_annealing.rs:53:97
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...tx, offset:usize, border_offsets: [f32;4],start_node: Node, f: F) -> Node  {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `border_offsets`
[INFO] [stdout]    --> examples/simulated_annealing.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> examples/simulated_annealing.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const BLACK:u32 = 0x000000;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREY` is never used
[INFO] [stdout]   --> examples/simulated_annealing.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> examples/simulated_annealing.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const YELLOW:u32 = 0xf9f034;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> examples/simulated_annealing.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const GREEN:u32 =0x1be81b;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_best_child` is never used
[INFO] [stdout]   --> examples/simulated_annealing.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Node {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn get_best_child<F: Fn(f32) -> f32>(children: &Vec<Node>, f: &F) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hill_climbing` is never used
[INFO] [stdout]   --> examples/simulated_annealing.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn hill_climbing<F: Fn(f32) -> f32>(window: &mut SnorfWindow, ctx: &mut GraphCtx, offset:usize, border_offsets: [f32;4],start_node: ...
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `invLerp`
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use math::{invLerp, lerp, Vec2D};
[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 imports: `GraphCtx` and `GraphSettings`
[INFO] [stdout]  --> examples/2d_graph.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bml_grapher::{GraphCtx, GraphSettings, Hex, SnorfWindow, graph2d::{Graph2DCtx, Graph2DSettings}, math::Vec2D};
[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: `minifb::MouseButton`
[INFO] [stdout]  --> examples/2d_graph.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use minifb::MouseButton;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> examples/2d_graph.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             (0.5* (x-3.0) * (2.0*x-2.0).sin() + 5.0) 
[INFO] [stdout]    |             ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -             (0.5* (x-3.0) * (2.0*x-2.0).sin() + 5.0) 
[INFO] [stdout] 60 +             0.5* (x-3.0) * (2.0*x-2.0).sin() + 5.0  
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/2d_graph.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut prev_press_pos:Vec2D<f64> = Vec2D::new(0.,0.);
[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]   --> examples/2d_graph.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut prev_pressed = false;
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `axoff`
[INFO] [stdout]   --> examples/2d_graph.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let axoff = 20; // axis offset
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_axoff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `border_offsets`
[INFO] [stdout]   --> examples/2d_graph.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_press_pos`
[INFO] [stdout]   --> examples/2d_graph.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut prev_press_pos:Vec2D<f64> = Vec2D::new(0.,0.);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_press_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_pressed`
[INFO] [stdout]   --> examples/2d_graph.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut prev_pressed = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_pressed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> examples/linear_regress.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::{self, Sum};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]  --> examples/2d_graph.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const BLACK:u32 = 0x000000;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `math::Vec2D`
[INFO] [stdout]  --> examples/linear_regress.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bml_grapher::{math::Vec2D, *};
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> examples/2d_graph.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const RED:u32 = 0xff0800 ;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREY` is never used
[INFO] [stdout]   --> examples/2d_graph.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> examples/2d_graph.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const BLUE: u32 = 0x4328ed;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]  --> examples/linear_regress.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> examples/2d_graph.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const YELLOW:u32 = 0xf9f034;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> examples/2d_linear_regress.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::{self, Sum};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> examples/2d_graph.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const GREEN:u32 =0x1be81b;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `math::Vec2D`
[INFO] [stdout]  --> examples/2d_linear_regress.rs:3:59
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bml_grapher::{graph2d::{Graph2DCtx, Graph2DSettings}, math::Vec2D, *};
[INFO] [stdout]   |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]  --> examples/2d_linear_regress.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `border_offsets`
[INFO] [stdout]   --> examples/linear_regress.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]  --> examples/linear_regress.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BLACK:u32 = 0x000000;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREY` is never used
[INFO] [stdout]  --> examples/linear_regress.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> examples/linear_regress.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const YELLOW:u32 = 0xf9f034;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> examples/linear_regress.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const GREEN:u32 =0x1be81b;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_regression` is never used
[INFO] [stdout]    --> examples/linear_regress.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn linear_regression() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> examples/linear_regress.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let X = vec![
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> examples/linear_regress.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let X: Vec<Vec<f32>>= X.iter().map(|row| {
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAE` should have a snake case name
[INFO] [stdout]    --> examples/linear_regress.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let MAE= X.iter().enumerate().map(|(i,x)| (dot(x, &theta) - &y[i]).abs() ).sum::<f32>()/ (n as f32);
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `mae`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dy`
[INFO] [stdout]    --> src/graph2d.rs:201:25
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/graph2d.rs:201:46
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `w` and `h` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SnorfWindow {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub window: Window,
[INFO] [stdout] 24 |     w : usize, // window width
[INFO] [stdout]    |     ^
[INFO] [stdout] 25 |     h : usize, // window height
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `on_color` is never read
[INFO] [stdout]   --> src/text.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Text {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     on_color: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_virtual_space` is never used
[INFO] [stdout]    --> src/graph2d.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl<'a> Graph2DCtx<'a> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn to_virtual_space(&self, vec: &Vec2D<f64>) -> Vec2D<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |         self.draw_line(sw, se, color);
[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] 339 |         let _ = self.draw_line(sw, se, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         self.draw_line(se, ne, color);
[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] 340 |         let _ = self.draw_line(se, ne, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |         self.draw_line(ne, nw, color);
[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] 341 |         let _ = self.draw_line(ne, nw, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         self.draw_line(nw, sw, color);
[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] 342 |         let _ = self.draw_line(nw, sw, color);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |             self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[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] 354 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[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] 355 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |             self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[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] 357 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[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] 358 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |             self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[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] 360 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[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] 361 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 363 |             self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[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] 363 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |             self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[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] 364 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:389:21
[INFO] [stdout]     |
[INFO] [stdout] 389 |                     self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[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] 389 |                     let _ = self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:448:21
[INFO] [stdout]     |
[INFO] [stdout] 448 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[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] 448 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[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] 457 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:469:21
[INFO] [stdout]     |
[INFO] [stdout] 469 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[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] 469 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[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] 476 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:550:25
[INFO] [stdout]     |
[INFO] [stdout] 550 | ...   self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[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] 550 |                         let _ = self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invLerp` should have a snake case name
[INFO] [stdout]    --> src/math.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn invLerp(a: f32, b: f32, c: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `inv_lerp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graph2d.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 | / ...   self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stdout] 209 | | ...       max_x, min_x, max_yusize, min_yusize, color);
[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] 208 |                         let _ = self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/graph2d.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             self.plot_on_graph(&point, scale, color);
[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] 270 |             let _ = self.plot_on_graph(&point, scale, color);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `axoff`
[INFO] [stdout]   --> examples/2d_linear_regress.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let axoff = 20; // axis offset
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_axoff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `border_offsets`
[INFO] [stdout]   --> examples/2d_linear_regress.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]  --> examples/2d_linear_regress.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BLACK:u32 = 0x000000;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREY` is never used
[INFO] [stdout]  --> examples/2d_linear_regress.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> examples/2d_linear_regress.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const YELLOW:u32 = 0xf9f034;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> examples/2d_linear_regress.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const GREEN:u32 =0x1be81b;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_regression` is never used
[INFO] [stdout]    --> examples/2d_linear_regress.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn linear_regression() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> examples/2d_linear_regress.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let X = vec![
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> examples/2d_linear_regress.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let X: Vec<Vec<f64>>= X.iter().map(|row| {
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAE` should have a snake case name
[INFO] [stdout]    --> examples/2d_linear_regress.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let MAE= X.iter().enumerate().map(|(i,x)| (dot(x, &theta) - &y[i]).abs() ).sum::<f64>()/ (n as f64);
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `mae`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "35a0293f5835a0fec0104c9026b72f08adb452f1310dc8b1d028eb1937c85b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a0293f5835a0fec0104c9026b72f08adb452f1310dc8b1d028eb1937c85b0a", kill_on_drop: false }`
[INFO] [stdout] 35a0293f5835a0fec0104c9026b72f08adb452f1310dc8b1d028eb1937c85b0a
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d926f935c753791935dff2871de813f9a73773eae662ecef313969fb5dd14005
[INFO] running `Command { std: "docker" "start" "-a" "d926f935c753791935dff2871de813f9a73773eae662ecef313969fb5dd14005", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `invLerp`
[INFO] [stderr]   --> src/lib.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | use math::{invLerp, lerp, Vec2D};
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dy`
[INFO] [stderr]    --> src/graph2d.rs:201:25
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stderr]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dx`
[INFO] [stderr]    --> src/graph2d.rs:201:46
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     let dy = p.y - pp.y; let dx = sample_rate as isize;
[INFO] [stderr]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `w` and `h` are never read
[INFO] [stderr]   --> src/lib.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct SnorfWindow {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 23 |     pub window: Window,
[INFO] [stderr] 24 |     w : usize, // window width
[INFO] [stderr]    |     ^
[INFO] [stderr] 25 |     h : usize, // window height
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `on_color` is never read
[INFO] [stderr]   --> src/text.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub struct Text {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     on_color: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_virtual_space` is never used
[INFO] [stderr]    --> src/graph2d.rs:226:8
[INFO] [stderr]     |
[INFO] [stderr]  42 | impl<'a> Graph2DCtx<'a> {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 226 |     fn to_virtual_space(&self, vec: &Vec2D<f64>) -> Vec2D<f64> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:339:9
[INFO] [stderr]     |
[INFO] [stderr] 339 |         self.draw_line(sw, se, color);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 339 |         let _ = self.draw_line(sw, se, color);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         self.draw_line(se, ne, color);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 340 |         let _ = self.draw_line(se, ne, color);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:341:9
[INFO] [stderr]     |
[INFO] [stderr] 341 |         self.draw_line(ne, nw, color);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let _ = self.draw_line(ne, nw, color);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:342:9
[INFO] [stderr]     |
[INFO] [stderr] 342 |         self.draw_line(nw, sw, color);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let _ = self.draw_line(nw, sw, color);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:354:13
[INFO] [stderr]     |
[INFO] [stderr] 354 |             self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 354 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:355:13
[INFO] [stderr]     |
[INFO] [stderr] 355 |             self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 355 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc+y) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:357:13
[INFO] [stderr]     |
[INFO] [stderr] 357 |             self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 357 |             let _ = self.draw_scaled_pixel((xc+x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 358 |             self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 358 |             let _ = self.draw_scaled_pixel((xc-x) as usize, (yc-y) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:360:13
[INFO] [stderr]     |
[INFO] [stderr] 360 |             self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 360 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |             self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 361 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc+x) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:363:13
[INFO] [stderr]     |
[INFO] [stderr] 363 |             self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 363 |             let _ = self.draw_scaled_pixel((xc+y) as usize, (yc-x) as usize, self.thickness, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:364:13
[INFO] [stderr]     |
[INFO] [stderr] 364 |             self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 364 |             let _ = self.draw_scaled_pixel((xc-y) as usize, (yc-x) as usize, self.thickness, color);            
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:389:21
[INFO] [stderr]     |
[INFO] [stderr] 389 |                     self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 389 |                     let _ = self.draw_pixel((x+xc) as usize, (y+yc) as usize, color);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:448:21
[INFO] [stderr]     |
[INFO] [stderr] 448 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 448 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(w-offset, text_pos.y), Hex::from_word("grey"));
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:457:13
[INFO] [stderr]     |
[INFO] [stderr] 457 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 457 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &end_point, 0x000000);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:469:21
[INFO] [stderr]     |
[INFO] [stderr] 469 |                     self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 469 |                     let _ = self.ctx.draw_line(&text_pos, &Vec2D::new(text_pos.x, h-offset), Hex::from_word("grey"));
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:476:13
[INFO] [stderr]     |
[INFO] [stderr] 476 |             self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 476 |             let _ = self.ctx.draw_line(&Vec2D::new(offset,offset), &Vec2D::new(w-offset, offset), 0x000000);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:550:25
[INFO] [stderr]     |
[INFO] [stderr] 550 | ...   self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 550 |                         let _ = self.ctx.draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(point.x as usize, point.y as usize), color);
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `invLerp` should have a snake case name
[INFO] [stderr]    --> src/math.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn invLerp(a: f32, b: f32, c: f32) -> f32 {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `inv_lerp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/graph2d.rs:208:25
[INFO] [stderr]     |
[INFO] [stderr] 208 | / ...   self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stderr] 209 | | ...       max_x, min_x, max_yusize, min_yusize, color);
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 208 |                         let _ = self.ctx.bounded_draw_line(&Vec2D::new(pp.x as usize, pp.y as usize), &Vec2D::new(p.x as usize, p.y as usize), 
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/graph2d.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             self.plot_on_graph(&point, scale, color);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 270 |             let _ = self.plot_on_graph(&point, scale, color);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bml_grapher` (lib) generated 27 warnings (run `cargo fix --lib -p bml_grapher` to apply 3 suggestions)
[INFO] [stderr] warning: `bml_grapher` (lib test) generated 27 warnings (27 duplicates)
[INFO] [stderr] warning: unused imports: `GraphCtx` and `GraphSettings`
[INFO] [stderr]  --> examples/2d_graph.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bml_grapher::{GraphCtx, GraphSettings, Hex, SnorfWindow, graph2d::{Graph2DCtx, Graph2DSettings}, math::Vec2D};
[INFO] [stderr]   |                   ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `minifb::MouseButton`
[INFO] [stderr]  --> examples/2d_graph.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use minifb::MouseButton;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/2d_graph.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             (0.5* (x-3.0) * (2.0*x-2.0).sin() + 5.0) 
[INFO] [stderr]    |             ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 60 -             (0.5* (x-3.0) * (2.0*x-2.0).sin() + 5.0) 
[INFO] [stderr] 60 +             0.5* (x-3.0) * (2.0*x-2.0).sin() + 5.0  
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/2d_graph.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut prev_press_pos:Vec2D<f64> = Vec2D::new(0.,0.);
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/2d_graph.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut prev_pressed = false;
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `axoff`
[INFO] [stderr]   --> examples/2d_graph.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let axoff = 20; // axis offset
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_axoff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `border_offsets`
[INFO] [stderr]   --> examples/2d_graph.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_press_pos`
[INFO] [stderr]   --> examples/2d_graph.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut prev_press_pos:Vec2D<f64> = Vec2D::new(0.,0.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_press_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_pressed`
[INFO] [stderr]   --> examples/2d_graph.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut prev_pressed = false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_pressed`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLACK` is never used
[INFO] [stderr]  --> examples/2d_graph.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const BLACK:u32 = 0x000000;
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RED` is never used
[INFO] [stderr]   --> examples/2d_graph.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const RED:u32 = 0xff0800 ;
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREY` is never used
[INFO] [stderr]   --> examples/2d_graph.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLUE` is never used
[INFO] [stderr]   --> examples/2d_graph.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const BLUE: u32 = 0x4328ed;
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YELLOW` is never used
[INFO] [stderr]   --> examples/2d_graph.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const YELLOW:u32 = 0xf9f034;
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREEN` is never used
[INFO] [stderr]   --> examples/2d_graph.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const GREEN:u32 =0x1be81b;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ctx` and `Rgba`
[INFO] [stderr]  --> examples/simulated_annealing.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bml_grapher::{math::Vec2D, Ctx, GraphCtx, GraphSettings, Rgba, SnorfWindow};
[INFO] [stderr]   |                                ^^^                           ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> examples/simulated_annealing.rs:53:83
[INFO] [stderr]    |
[INFO] [stderr] 53 | ...ndow, ctx: &mut GraphCtx, offset:usize, border_offsets: [f32;4],start_node: Node, f: F) -> Node  {
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `border_offsets`
[INFO] [stderr]   --> examples/simulated_annealing.rs:53:97
[INFO] [stderr]    |
[INFO] [stderr] 53 | ...tx, offset:usize, border_offsets: [f32;4],start_node: Node, f: F) -> Node  {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `border_offsets`
[INFO] [stderr]    --> examples/simulated_annealing.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLACK` is never used
[INFO] [stderr]   --> examples/simulated_annealing.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const BLACK:u32 = 0x000000;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREY` is never used
[INFO] [stderr]   --> examples/simulated_annealing.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YELLOW` is never used
[INFO] [stderr]   --> examples/simulated_annealing.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const YELLOW:u32 = 0xf9f034;
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREEN` is never used
[INFO] [stderr]   --> examples/simulated_annealing.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const GREEN:u32 =0x1be81b;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `get_best_child` is never used
[INFO] [stderr]   --> examples/simulated_annealing.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Node {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |     fn get_best_child<F: Fn(f32) -> f32>(children: &Vec<Node>, f: &F) -> Node {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hill_climbing` is never used
[INFO] [stderr]   --> examples/simulated_annealing.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn hill_climbing<F: Fn(f32) -> f32>(window: &mut SnorfWindow, ctx: &mut GraphCtx, offset:usize, border_offsets: [f32;4],start_node: ...
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> examples/linear_regress.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::{self, Sum};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `math::Vec2D`
[INFO] [stderr]  --> examples/linear_regress.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bml_grapher::{math::Vec2D, *};
[INFO] [stderr]   |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::random`
[INFO] [stderr]  --> examples/linear_regress.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::random;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `border_offsets`
[INFO] [stderr]   --> examples/linear_regress.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLACK` is never used
[INFO] [stderr]  --> examples/linear_regress.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const BLACK:u32 = 0x000000;
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREY` is never used
[INFO] [stderr]  --> examples/linear_regress.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YELLOW` is never used
[INFO] [stderr]   --> examples/linear_regress.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const YELLOW:u32 = 0xf9f034;
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREEN` is never used
[INFO] [stderr]   --> examples/linear_regress.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const GREEN:u32 =0x1be81b;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `linear_regression` is never used
[INFO] [stderr]    --> examples/linear_regress.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn linear_regression() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> examples/linear_regress.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let X = vec![
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> examples/linear_regress.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let X: Vec<Vec<f32>>= X.iter().map(|row| {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MAE` should have a snake case name
[INFO] [stderr]    --> examples/linear_regress.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let MAE= X.iter().enumerate().map(|(i,x)| (dot(x, &theta) - &y[i]).abs() ).sum::<f32>()/ (n as f32);
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `mae`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> examples/2d_linear_regress.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::{self, Sum};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `math::Vec2D`
[INFO] [stderr]  --> examples/2d_linear_regress.rs:3:59
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bml_grapher::{graph2d::{Graph2DCtx, Graph2DSettings}, math::Vec2D, *};
[INFO] [stderr]   |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::random`
[INFO] [stderr]  --> examples/2d_linear_regress.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::random;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `axoff`
[INFO] [stderr]   --> examples/2d_linear_regress.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let axoff = 20; // axis offset
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_axoff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `border_offsets`
[INFO] [stderr]   --> examples/2d_linear_regress.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let border_offsets = [min_xnum,max_xnum,min_ynum,max_ynum];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_border_offsets`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLACK` is never used
[INFO] [stderr]  --> examples/2d_linear_regress.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const BLACK:u32 = 0x000000;
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREY` is never used
[INFO] [stderr]  --> examples/2d_linear_regress.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const GREY: u32 = 0xf5f5f5;  // 0xc2c2c2
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YELLOW` is never used
[INFO] [stderr]   --> examples/2d_linear_regress.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const YELLOW:u32 = 0xf9f034;
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GREEN` is never used
[INFO] [stderr]   --> examples/2d_linear_regress.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const GREEN:u32 =0x1be81b;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `linear_regression` is never used
[INFO] [stderr]    --> examples/2d_linear_regress.rs:139:4
[INFO] [stderr]     |
[INFO] [stderr] 139 | fn linear_regression() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> examples/2d_linear_regress.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let X = vec![
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> examples/2d_linear_regress.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let X: Vec<Vec<f64>>= X.iter().map(|row| {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MAE` should have a snake case name
[INFO] [stderr]    --> examples/2d_linear_regress.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let MAE= X.iter().enumerate().map(|(i,x)| (dot(x, &theta) - &y[i]).abs() ).sum::<f64>()/ (n as f64);
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `mae`
[INFO] [stderr] 
[INFO] [stderr] warning: `bml_grapher` (example "2d_graph") generated 15 warnings (run `cargo fix --example "2d_graph" -p bml_grapher` to apply 9 suggestions)
[INFO] [stderr] warning: `bml_grapher` (example "simulated_annealing") generated 10 warnings (run `cargo fix --example "simulated_annealing" -p bml_grapher` to apply 4 suggestions)
[INFO] [stderr] warning: `bml_grapher` (example "linear_regress") generated 12 warnings (run `cargo fix --example "linear_regress" -p bml_grapher` to apply 4 suggestions)
[INFO] [stderr] warning: `bml_grapher` (example "2d_linear_regress") generated 13 warnings (run `cargo fix --example "2d_linear_regress" -p bml_grapher` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bml_grapher-d87e61b86e073f24)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests bml_grapher
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/graph2d.rs - graph2d::Graph2DCtx<'a>::new (line 49) ... FAILED
[INFO] [stdout] test src/graph2d.rs - graph2d::Graph2DCtx<'a>::new (line 64) ... ok
[INFO] [stdout] test src/lib.rs - SnorfWindow::new (line 36) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/graph2d.rs - graph2d::Graph2DCtx<'a>::new (line 49) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SnorfWindow`
[INFO] [stdout]   --> src/graph2d.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 | let mut window =  SnorfWindow::new("Grapher", 480,540, None);
[INFO] [stdout]    |                   ^^^^^^^^^^^ use of undeclared type `SnorfWindow`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 49 + use bml_grapher::SnorfWindow;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Graph2DCtx`
[INFO] [stdout]   --> src/graph2d.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 | let mut graph_ctx = Graph2DCtx::new(&mut ctx, Graph2DSettings::default());
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared type `Graph2DCtx`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 49 + use bml_grapher::graph2d::Graph2DCtx;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Graph2DSettings`
[INFO] [stdout]   --> src/graph2d.rs:52:47
[INFO] [stdout]    |
[INFO] [stdout] 52 | let mut graph_ctx = Graph2DCtx::new(&mut ctx, Graph2DSettings::default());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ use of undeclared type `Graph2DSettings`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 49 + use bml_grapher::graph2d::Graph2DSettings;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Hex`
[INFO] [stdout]   --> src/graph2d.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |     graph_ctx.draw_graph(f, 1, Hex::from_rgb(255,0,0));    
[INFO] [stdout]    |                                ^^^ use of undeclared type `Hex`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 49 + use bml_grapher::Hex;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SnorfWindow::new (line 36) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SnorfWindow`
[INFO] [stdout]   --> src/lib.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | let mut window =  SnorfWindow::new("Grapher", 480,540, None);
[INFO] [stdout]    |                   ^^^^^^^^^^^ use of undeclared type `SnorfWindow`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 36 + use bml_grapher::SnorfWindow;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/graph2d.rs - graph2d::Graph2DCtx<'a>::new (line 49)
[INFO] [stdout]     src/lib.rs - SnorfWindow::new (line 36)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d926f935c753791935dff2871de813f9a73773eae662ecef313969fb5dd14005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d926f935c753791935dff2871de813f9a73773eae662ecef313969fb5dd14005", kill_on_drop: false }`
[INFO] [stdout] d926f935c753791935dff2871de813f9a73773eae662ecef313969fb5dd14005
