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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxe4%2Frust-ginger" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `init_point`, `init_poly_line`, and `xlabel`
[INFO] [stdout]   --> src/main.rs:9:47
[INFO] [stdout]    |
[INFO] [stdout]  9 |         init_axis, init_error_bar_from_point, init_point, init_point_without_style, init_poly_line,
[INFO] [stdout]    |                                               ^^^^^^^^^^                            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |         ViewPortInput, xlabel, xlabel_from_float, ylabel_from_float, background, init_grid_lines, draw_to_file,
[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: `Cell`, `MutexGuard`, `RefCell`, and `borrow::BorrowMut`
[INFO] [stdout]  --> src/graphic_object.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^  ^^^^^^^
[INFO] [stdout] 5 |     rc::Rc,
[INFO] [stdout] 6 |     sync::{Mutex, MutexGuard}, fmt,
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derivative::Derivative`
[INFO] [stdout]  --> src/graphic_object.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use derivative::Derivative;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OptionArg`, `PropertyGet`, and `subclass::types::FromObject`
[INFO] [stdout]   --> src/graphic_object.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cairo::glib::{subclass::types::FromObject, OptionArg, PropertyGet};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Coord`
[INFO] [stdout]  --> src/quantity.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::coords::{Coord, Coord1D};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `init_point`, `init_poly_line`, and `xlabel`
[INFO] [stdout]   --> src/main.rs:9:47
[INFO] [stdout]    |
[INFO] [stdout]  9 |         init_axis, init_error_bar_from_point, init_point, init_point_without_style, init_poly_line,
[INFO] [stdout]    |                                               ^^^^^^^^^^                            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |         ViewPortInput, xlabel, xlabel_from_float, ylabel_from_float, background, init_grid_lines, draw_to_file,
[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: `Cell`, `MutexGuard`, `RefCell`, and `borrow::BorrowMut`
[INFO] [stdout]  --> src/graphic_object.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^  ^^^^^^^
[INFO] [stdout] 5 |     rc::Rc,
[INFO] [stdout] 6 |     sync::{Mutex, MutexGuard}, fmt,
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derivative::Derivative`
[INFO] [stdout]  --> src/graphic_object.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use derivative::Derivative;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OptionArg`, `PropertyGet`, and `subclass::types::FromObject`
[INFO] [stdout]   --> src/graphic_object.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cairo::glib::{subclass::types::FromObject, OptionArg, PropertyGet};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Coord`
[INFO] [stdout]  --> src/quantity.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::coords::{Coord, Coord1D};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/coords.rs:467:29
[INFO] [stdout]     |
[INFO] [stdout] 467 |             CoordType::Data(data) => self.to_relative(None).to_point(length),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/coords.rs:467:29
[INFO] [stdout]     |
[INFO] [stdout] 467 |             CoordType::Data(data) => self.to_relative(None).to_point(length),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data` is never read
[INFO] [stdout]    --> src/coords.rs:605:13
[INFO] [stdout]     |
[INFO] [stdout] 605 |             data.length = Some(length);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data` is never read
[INFO] [stdout]    --> src/coords.rs:605:13
[INFO] [stdout]     |
[INFO] [stdout] 605 |             data.length = Some(length);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/graphic_object.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |             GOKind::Composite(data) => {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/graphic_object.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |             GOKind::Composite(data) => {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:1915:5
[INFO] [stdout]      |
[INFO] [stdout] 1915 |     mut view: ViewPort,
[INFO] [stdout]      |     ----^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:1939:5
[INFO] [stdout]      |
[INFO] [stdout] 1939 |     mut view: ViewPort,
[INFO] [stdout]      |     ----^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2192:17
[INFO] [stdout]      |
[INFO] [stdout] 2192 |             let mut input = ViewPortInput {
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2246:14
[INFO] [stdout]      |
[INFO] [stdout] 2246 | fn draw_line(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |              ----^^^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:1915:5
[INFO] [stdout]      |
[INFO] [stdout] 1915 |     mut view: ViewPort,
[INFO] [stdout]      |     ----^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:1939:5
[INFO] [stdout]      |
[INFO] [stdout] 1939 |     mut view: ViewPort,
[INFO] [stdout]      |     ----^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2192:17
[INFO] [stdout]      |
[INFO] [stdout] 2192 |             let mut input = ViewPortInput {
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2246:14
[INFO] [stdout]      |
[INFO] [stdout] 2246 | fn draw_line(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |              ----^^^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/unit_backends.rs:2332:9
[INFO] [stdout]      |
[INFO] [stdout] 2331 |         marker => true,
[INFO] [stdout]      |         ------ matches any value
[INFO] [stdout] 2332 |         _ => false,
[INFO] [stdout]      |         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/unit_backends.rs:2332:9
[INFO] [stdout]      |
[INFO] [stdout] 2331 |         marker => true,
[INFO] [stdout]      |         ------ matches any value
[INFO] [stdout] 2332 |         _ => false,
[INFO] [stdout]      |         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2531:18
[INFO] [stdout]      |
[INFO] [stdout] 2531 | fn draw_polyline(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |                  ----^^^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2596:14
[INFO] [stdout]      |
[INFO] [stdout] 2596 | fn draw_tick(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |              ----^^^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2661:14
[INFO] [stdout]      |
[INFO] [stdout] 2661 | fn draw_grid(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |              ----^^^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2531:18
[INFO] [stdout]      |
[INFO] [stdout] 2531 | fn draw_polyline(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |                  ----^^^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2596:14
[INFO] [stdout]      |
[INFO] [stdout] 2596 | fn draw_tick(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |              ----^^^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2661:14
[INFO] [stdout]      |
[INFO] [stdout] 2661 | fn draw_grid(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |              ----^^^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2869:25
[INFO] [stdout]      |
[INFO] [stdout] 2869 | fn draw_graphics_object(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |                         ----^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2918:30
[INFO] [stdout]      |
[INFO] [stdout] 2918 | fn draw_viewport(img: Image, mut view: ViewPort) {
[INFO] [stdout]      |                              ----^^^^
[INFO] [stdout]      |                              |
[INFO] [stdout]      |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2869:25
[INFO] [stdout]      |
[INFO] [stdout] 2869 | fn draw_graphics_object(mut img: Image, gobj: GraphicsObject) {
[INFO] [stdout]      |                         ----^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/unit_backends.rs:2918:30
[INFO] [stdout]      |
[INFO] [stdout] 2918 | fn draw_viewport(img: Image, mut view: ViewPort) {
[INFO] [stdout]      |                              ----^^^^
[INFO] [stdout]      |                              |
[INFO] [stdout]      |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/main.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let rect = init_rect_from_coord(view1.clone(), InitRectInput::default(), coords_input.clone());
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/main.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let rect = init_rect_from_coord(view1.clone(), InitRectInput::default(), coords_input.clone());
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `allign_kind` is never read
[INFO] [stdout]   --> src/base_types.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Font {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub allign_kind: TextAlignKind,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Font` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Svg`, `Pdf`, `Vega`, and `TeX` are never constructed
[INFO] [stdout]   --> src/base_types.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum FileTypeKind {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 49 |     Svg,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     Png,
[INFO] [stdout] 51 |     Pdf,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 52 |     Vega,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     TeX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileTypeKind` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Dashed`, `Dotted`, `DotDash`, `LongDash`, and `TwoDash` are never constructed
[INFO] [stdout]   --> src/base_types.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum LineType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 58 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 59 |     Solid,
[INFO] [stdout] 60 |     Dashed,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     Dotted,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 62 |     DotDash,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 63 |     LongDash,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 64 |     TwoDash,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LinesT` is never constructed
[INFO] [stdout]   --> src/base_types.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum ErrorBarKind {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 68 |     Lines,
[INFO] [stdout] 69 |     LinesT,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorBarKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Italic` and `Oblique` are never constructed
[INFO] [stdout]   --> src/base_types.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub enum CFontSlant {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 81 |     Normal,
[INFO] [stdout] 82 |     Italic,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 83 |     Oblique,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CFontSlant` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HueConfig` is never constructed
[INFO] [stdout]   --> src/base_types.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct HueConfig {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `black` and `transparent` are never used
[INFO] [stdout]    --> src/base_types.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Color {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] 110 |     pub fn black() -> Color {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn transparent() -> Color {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorHCL` is never constructed
[INFO] [stdout]    --> src/base_types.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct ColorHCL {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gg_color_hue` is never used
[INFO] [stdout]    --> src/base_types.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl ColorHCL {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 125 |     fn gg_color_hue(num: i64, hue_config: HueConfig) -> Vec<ColorHCL> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Triangle`, `Rectangle`, `EmptyCircle`, and `EmptyRectangle` are never constructed
[INFO] [stdout]    --> src/base_types.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub enum MarkerKind {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 148 |     Triangle,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 149 |     Rhombus,
[INFO] [stdout] 150 |     Rectangle,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     EmptyCircle,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 154 |     EmptyRectangle,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MarkerKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rotation` is never read
[INFO] [stdout]    --> src/base_types.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct Gradient {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 165 |     pub colors: Vec<Color>,
[INFO] [stdout] 166 |     pub rotation: f64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Gradient` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error_bar_kind` and `font` are never read
[INFO] [stdout]    --> src/base_types.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct Style {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub error_bar_kind: Option<ErrorBarKind>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 178 |     pub gradient: Option<Gradient>, // overrides `color`
[INFO] [stdout] 179 |     pub font: Option<Font>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Style` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BothSides` is never constructed
[INFO] [stdout]    --> src/base_types.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub enum TickKind {
[INFO] [stdout]     |          -------- variant in this enum
[INFO] [stdout] 215 |     OneSide,
[INFO] [stdout] 216 |     BothSides,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TickKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to_kind`, `str_text`, and `str_font` are never read
[INFO] [stdout]   --> src/coords.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ToCord {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 17 |     pub to_kind: UnitKind,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub str_text: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 23 |     pub str_font: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ToCord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_kind` is never used
[INFO] [stdout]   --> src/coords.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ToCord {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 27 |     fn from_kind(to_kind: UnitKind) -> ToCord {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `allign_kind` is never read
[INFO] [stdout]   --> src/base_types.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Font {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub allign_kind: TextAlignKind,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Font` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `update_from_view`, `get_str_height`, and `get_str_width` are never used
[INFO] [stdout]    --> src/coords.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl Coord1D {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn update_from_view(&mut self, view: ViewPort, axis_kind: AxisKind) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     fn get_str_height(text: String, font: Font) -> Quantity {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 |     fn get_str_width(text: String, font: Font) -> Quantity {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coord_quantity_mul` is never used
[INFO] [stdout]    --> src/coords.rs:632:8
[INFO] [stdout]     |
[INFO] [stdout] 632 | pub fn coord_quantity_mul(coord: &Coord1D, quantity: &Quantity) -> Coord1D {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coord_quantity_div` is never used
[INFO] [stdout]    --> src/coords.rs:647:8
[INFO] [stdout]     |
[INFO] [stdout] 647 | pub fn coord_quantity_div(coord: &Coord1D, quantity: &Quantity) -> Coord1D {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text_extents` is never read
[INFO] [stdout]   --> src/g_cairo.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CairoBackend {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub text_extents: Option<TextExtents>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CairoBackend` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Svg`, `Pdf`, `Vega`, and `TeX` are never constructed
[INFO] [stdout]   --> src/base_types.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum FileTypeKind {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 49 |     Svg,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     Png,
[INFO] [stdout] 51 |     Pdf,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 52 |     Vega,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     TeX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileTypeKind` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fname` and `ftype` are never read
[INFO] [stdout]   --> src/g_cairo.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 46 |     pub fname: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub ftype: FileTypeKind,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Image` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/graphic_object.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct CompositeData {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 99 |     pub kind: CompositeKind,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompositeData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/graphic_object.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub struct GraphicsObject<'a> {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 305 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphicsObject` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `divide` and `add` are never used
[INFO] [stdout]    --> src/quantity.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Quantity {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn divide(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn add(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Dashed`, `Dotted`, `DotDash`, `LongDash`, and `TwoDash` are never constructed
[INFO] [stdout]   --> src/base_types.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum LineType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 58 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 59 |     Solid,
[INFO] [stdout] 60 |     Dashed,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     Dotted,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 62 |     DotDash,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 63 |     LongDash,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 64 |     TwoDash,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LinesT` is never constructed
[INFO] [stdout]   --> src/base_types.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum ErrorBarKind {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 68 |     Lines,
[INFO] [stdout] 69 |     LinesT,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorBarKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Italic` and `Oblique` are never constructed
[INFO] [stdout]   --> src/base_types.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub enum CFontSlant {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 81 |     Normal,
[INFO] [stdout] 82 |     Italic,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 83 |     Oblique,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CFontSlant` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HueConfig` is never constructed
[INFO] [stdout]   --> src/base_types.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct HueConfig {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `black` and `transparent` are never used
[INFO] [stdout]    --> src/base_types.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Color {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] 110 |     pub fn black() -> Color {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn transparent() -> Color {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorHCL` is never constructed
[INFO] [stdout]    --> src/base_types.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct ColorHCL {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gg_color_hue` is never used
[INFO] [stdout]    --> src/base_types.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl ColorHCL {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 125 |     fn gg_color_hue(num: i64, hue_config: HueConfig) -> Vec<ColorHCL> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Triangle`, `Rectangle`, `EmptyCircle`, and `EmptyRectangle` are never constructed
[INFO] [stdout]    --> src/base_types.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub enum MarkerKind {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 148 |     Triangle,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 149 |     Rhombus,
[INFO] [stdout] 150 |     Rectangle,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     EmptyCircle,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 154 |     EmptyRectangle,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MarkerKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rotation` is never read
[INFO] [stdout]    --> src/base_types.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct Gradient {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 165 |     pub colors: Vec<Color>,
[INFO] [stdout] 166 |     pub rotation: f64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Gradient` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error_bar_kind` and `font` are never read
[INFO] [stdout]    --> src/base_types.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct Style {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub error_bar_kind: Option<ErrorBarKind>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 178 |     pub gradient: Option<Gradient>, // overrides `color`
[INFO] [stdout] 179 |     pub font: Option<Font>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Style` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BothSides` is never constructed
[INFO] [stdout]    --> src/base_types.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub enum TickKind {
[INFO] [stdout]     |          -------- variant in this enum
[INFO] [stdout] 215 |     OneSide,
[INFO] [stdout] 216 |     BothSides,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TickKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to_kind`, `str_text`, and `str_font` are never read
[INFO] [stdout]   --> src/coords.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ToCord {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 17 |     pub to_kind: UnitKind,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub str_text: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 23 |     pub str_font: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ToCord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_kind` is never used
[INFO] [stdout]   --> src/coords.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ToCord {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 27 |     fn from_kind(to_kind: UnitKind) -> ToCord {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `update_from_view`, `get_str_height`, and `get_str_width` are never used
[INFO] [stdout]    --> src/coords.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl Coord1D {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn update_from_view(&mut self, view: ViewPort, axis_kind: AxisKind) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     fn get_str_height(text: String, font: Font) -> Quantity {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 |     fn get_str_width(text: String, font: Font) -> Quantity {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coord_quantity_mul` is never used
[INFO] [stdout]    --> src/coords.rs:632:8
[INFO] [stdout]     |
[INFO] [stdout] 632 | pub fn coord_quantity_mul(coord: &Coord1D, quantity: &Quantity) -> Coord1D {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coord_quantity_div` is never used
[INFO] [stdout]    --> src/coords.rs:647:8
[INFO] [stdout]     |
[INFO] [stdout] 647 | pub fn coord_quantity_div(coord: &Coord1D, quantity: &Quantity) -> Coord1D {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text_extents` is never read
[INFO] [stdout]   --> src/g_cairo.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CairoBackend {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub text_extents: Option<TextExtents>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CairoBackend` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fname` and `ftype` are never read
[INFO] [stdout]   --> src/g_cairo.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 46 |     pub fname: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub ftype: FileTypeKind,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Image` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/graphic_object.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct CompositeData {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 99 |     pub kind: CompositeKind,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompositeData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/graphic_object.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub struct GraphicsObject<'a> {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 305 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphicsObject` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `divide` and `add` are never used
[INFO] [stdout]    --> src/quantity.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Quantity {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn divide(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn add(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/unit_backends.rs:368:51
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn get_child<'b>(&'b self, idx: usize) -> &'a ViewPort {
[INFO] [stdout]     |                       --                          ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn get_child<'b>(&'b self, idx: usize) -> &'a ViewPort<'b> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/unit_backends.rs:996:11
[INFO] [stdout]      |
[INFO] [stdout]  996 |     view: ViewPort,
[INFO] [stdout]      |           ^^^^^^^^ the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 1004 | ) -> GraphicsObject<'_> {
[INFO] [stdout]      |                     ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout]  996 |     view: ViewPort<'_>,
[INFO] [stdout]      |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/unit_backends.rs:1163:11
[INFO] [stdout]      |
[INFO] [stdout] 1163 |     view: ViewPort,
[INFO] [stdout]      |           ^^^^^^^^ the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 1171 | ) -> GraphicsObject<'_> {
[INFO] [stdout]      |                     ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1163 |     view: ViewPort<'_>,
[INFO] [stdout]      |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/unit_backends.rs:368:51
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn get_child<'b>(&'b self, idx: usize) -> &'a ViewPort {
[INFO] [stdout]     |                       --                          ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn get_child<'b>(&'b self, idx: usize) -> &'a ViewPort<'b> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/unit_backends.rs:996:11
[INFO] [stdout]      |
[INFO] [stdout]  996 |     view: ViewPort,
[INFO] [stdout]      |           ^^^^^^^^ the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 1004 | ) -> GraphicsObject<'_> {
[INFO] [stdout]      |                     ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout]  996 |     view: ViewPort<'_>,
[INFO] [stdout]      |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/unit_backends.rs:1163:11
[INFO] [stdout]      |
[INFO] [stdout] 1163 |     view: ViewPort,
[INFO] [stdout]      |           ^^^^^^^^ the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 1171 | ) -> GraphicsObject<'_> {
[INFO] [stdout]      |                     ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1163 |     view: ViewPort<'_>,
[INFO] [stdout]      |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.37s
[INFO] running `Command { std: "docker" "inspect" "6403a1eccdf1793fd22896d5d470b25ede99e8098cee29d8b21500aec5bb0d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6403a1eccdf1793fd22896d5d470b25ede99e8098cee29d8b21500aec5bb0d58", kill_on_drop: false }`
[INFO] [stdout] 6403a1eccdf1793fd22896d5d470b25ede99e8098cee29d8b21500aec5bb0d58
