[INFO] cloning repository https://github.com/MangioneAndrea/hackaton_railify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MangioneAndrea/hackaton_railify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Fhackaton_railify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Fhackaton_railify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07b8ebc5af359bc5d4e8e5506cec558191716a6a
[INFO] testing MangioneAndrea/hackaton_railify against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMangioneAndrea%2Fhackaton_railify" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/MangioneAndrea/hackaton_railify
[INFO] finished tweaking git repo https://github.com/MangioneAndrea/hackaton_railify
[INFO] tweaked toml for git repo https://github.com/MangioneAndrea/hackaton_railify written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MangioneAndrea/hackaton_railify on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MangioneAndrea/hackaton_railify 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce1227ec9654a17d5d00860fa480f414d1e9c05f8d00942b15f521100c208380
[INFO] running `Command { std: "docker" "start" "-a" "ce1227ec9654a17d5d00860fa480f414d1e9c05f8d00942b15f521100c208380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce1227ec9654a17d5d00860fa480f414d1e9c05f8d00942b15f521100c208380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1227ec9654a17d5d00860fa480f414d1e9c05f8d00942b15f521100c208380", kill_on_drop: false }`
[INFO] [stdout] ce1227ec9654a17d5d00860fa480f414d1e9c05f8d00942b15f521100c208380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d78d90310dd319909e7c9427a54928ffe668010c8b6b18d94b22532963625d
[INFO] running `Command { std: "docker" "start" "-a" "a1d78d90310dd319909e7c9427a54928ffe668010c8b6b18d94b22532963625d", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> draw/src/lib.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn model(app: &App, shapes: Vec<Shape>, render_interval: f64) -> Model {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pdf v0.9.0
[INFO] [stderr]    Compiling iter_tools v0.24.0
[INFO] [stderr]    Compiling imageproc v0.25.0
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling hackaton_railify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PinPoint`
[INFO] [stdout]  --> src/main.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use data_structures::{Connectable, Node, PinPoint};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Label`, `Node`, and `PinPoint`
[INFO] [stdout]   --> src/svg_helper.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::data_structures::{Connectable, Label, Node, PinPoint, SingleLiner};
[INFO] [stdout]    |                                           ^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::ComplexField`
[INFO] [stdout]  --> src/shape_finder/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nalgebra::ComplexField;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::Float`
[INFO] [stdout]  --> src/shape_finder/mod.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nannou::{glam::Vec2, prelude::Float};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/shape_finder/mod.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |         for (x, y) in &value {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/shape_finder/mod.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |             for (x, y) in &value {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/shape_finder/mod.rs:300:46
[INFO] [stdout]     |
[INFO] [stdout] 300 | ...                   .unwrap_or_else(|l| Shape::Custom(shape)),
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shape_finder/mod.rs:324:20
[INFO] [stdout]     |
[INFO] [stdout] 324 |     while let Some(mut peek) = iter.peek() {
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shape_finder/mod.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let mut start = pivot.unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prevs`
[INFO] [stdout]   --> src/main.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 |             shape_finder::Shape::Point(p, prevs, pinpoint) if pinpoint => {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_prevs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prevs`
[INFO] [stdout]    --> src/main.rs:105:43
[INFO] [stdout]     |
[INFO] [stdout] 105 |             shape_finder::Shape::Point(p, prevs, _) => {
[INFO] [stdout]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_prevs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EasyColor` is never used
[INFO] [stdout]   --> src/main.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum EasyColor {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircleCoordinates` is never constructed
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct CircleCoordinates {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_circles` is never used
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn draw_circles(img: &mut RgbImage, circle_coordinates_list: &[CircleCoordinates]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_image_to_svg` is never used
[INFO] [stdout]    --> src/main.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn convert_image_to_svg(image: &RgbImage) -> Document {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/data_structures.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Circle {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Label` and `PinPoint` are never constructed
[INFO] [stdout]   --> src/data_structures.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Connectable {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 24 |     Node(Rc<RefCell<Node>>),
[INFO] [stdout] 25 |     Label(Rc<Label>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     PinPoint(Rc<PinPoint>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_circle` is never used
[INFO] [stdout]   --> src/data_structures.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn get_circle(&self) -> Circle {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/data_structures.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn example() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&shape_finder::Point` instead of cloning the inner type
[INFO] [stdout]    --> src/shape_finder/mod.rs:331:34
[INFO] [stdout]     |
[INFO] [stdout] 331 |                         end: peek.clone().clone().clone(),
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&shape_finder::Point` instead of cloning the inner type
[INFO] [stdout]    --> src/shape_finder/mod.rs:338:36
[INFO] [stdout]     |
[INFO] [stdout] 338 |                         start: peek.clone().clone().clone(),
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 08s
[INFO] running `Command { std: "docker" "inspect" "a1d78d90310dd319909e7c9427a54928ffe668010c8b6b18d94b22532963625d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d78d90310dd319909e7c9427a54928ffe668010c8b6b18d94b22532963625d", kill_on_drop: false }`
[INFO] [stdout] a1d78d90310dd319909e7c9427a54928ffe668010c8b6b18d94b22532963625d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1850ebcf909220d24d32c8a0d111d6611e1eb44bc8f1da9d0b4894c18a0f2f46
[INFO] running `Command { std: "docker" "start" "-a" "1850ebcf909220d24d32c8a0d111d6611e1eb44bc8f1da9d0b4894c18a0f2f46", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> draw/src/lib.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn model(app: &App, shapes: Vec<Shape>, render_interval: f64) -> Model {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hackaton_railify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PinPoint`
[INFO] [stdout]  --> src/main.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use data_structures::{Connectable, Node, PinPoint};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Label`, `Node`, and `PinPoint`
[INFO] [stdout]   --> src/svg_helper.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::data_structures::{Connectable, Label, Node, PinPoint, SingleLiner};
[INFO] [stdout]    |                                           ^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::ComplexField`
[INFO] [stdout]  --> src/shape_finder/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nalgebra::ComplexField;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::Float`
[INFO] [stdout]  --> src/shape_finder/mod.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nannou::{glam::Vec2, prelude::Float};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/shape_finder/mod.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |         for (x, y) in &value {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/shape_finder/mod.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |             for (x, y) in &value {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/shape_finder/mod.rs:300:46
[INFO] [stdout]     |
[INFO] [stdout] 300 | ...                   .unwrap_or_else(|l| Shape::Custom(shape)),
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shape_finder/mod.rs:324:20
[INFO] [stdout]     |
[INFO] [stdout] 324 |     while let Some(mut peek) = iter.peek() {
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shape_finder/mod.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let mut start = pivot.unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prevs`
[INFO] [stdout]   --> src/main.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 |             shape_finder::Shape::Point(p, prevs, pinpoint) if pinpoint => {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_prevs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prevs`
[INFO] [stdout]    --> src/main.rs:105:43
[INFO] [stdout]     |
[INFO] [stdout] 105 |             shape_finder::Shape::Point(p, prevs, _) => {
[INFO] [stdout]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_prevs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EasyColor` is never used
[INFO] [stdout]   --> src/main.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum EasyColor {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CircleCoordinates` is never constructed
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct CircleCoordinates {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_circles` is never used
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn draw_circles(img: &mut RgbImage, circle_coordinates_list: &[CircleCoordinates]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_image_to_svg` is never used
[INFO] [stdout]    --> src/main.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn convert_image_to_svg(image: &RgbImage) -> Document {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/data_structures.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Circle {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Label` and `PinPoint` are never constructed
[INFO] [stdout]   --> src/data_structures.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Connectable {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 24 |     Node(Rc<RefCell<Node>>),
[INFO] [stdout] 25 |     Label(Rc<Label>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     PinPoint(Rc<PinPoint>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_circle` is never used
[INFO] [stdout]   --> src/data_structures.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn get_circle(&self) -> Circle {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/data_structures.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn example() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&shape_finder::Point` instead of cloning the inner type
[INFO] [stdout]    --> src/shape_finder/mod.rs:331:34
[INFO] [stdout]     |
[INFO] [stdout] 331 |                         end: peek.clone().clone().clone(),
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&shape_finder::Point` instead of cloning the inner type
[INFO] [stdout]    --> src/shape_finder/mod.rs:338:36
[INFO] [stdout]     |
[INFO] [stdout] 338 |                         start: peek.clone().clone().clone(),
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "1850ebcf909220d24d32c8a0d111d6611e1eb44bc8f1da9d0b4894c18a0f2f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1850ebcf909220d24d32c8a0d111d6611e1eb44bc8f1da9d0b4894c18a0f2f46", kill_on_drop: false }`
[INFO] [stdout] 1850ebcf909220d24d32c8a0d111d6611e1eb44bc8f1da9d0b4894c18a0f2f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 903ad03efb32dba036b43d4aa93b4ef8e7af8067ccd24760c3aafd3926fe546d
[INFO] running `Command { std: "docker" "start" "-a" "903ad03efb32dba036b43d4aa93b4ef8e7af8067ccd24760c3aafd3926fe546d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]   --> draw/src/lib.rs:99:14
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub fn model(app: &App, shapes: Vec<Shape>, render_interval: f64) -> Model {
[INFO] [stderr]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `draw` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `PinPoint`
[INFO] [stderr]  --> src/main.rs:1:42
[INFO] [stderr]   |
[INFO] [stderr] 1 | use data_structures::{Connectable, Node, PinPoint};
[INFO] [stderr]   |                                          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Label`, `Node`, and `PinPoint`
[INFO] [stderr]   --> src/svg_helper.rs:10:43
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::data_structures::{Connectable, Label, Node, PinPoint, SingleLiner};
[INFO] [stderr]    |                                           ^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nalgebra::ComplexField`
[INFO] [stderr]  --> src/shape_finder/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use nalgebra::ComplexField;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prelude::Float`
[INFO] [stderr]  --> src/shape_finder/mod.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nannou::{glam::Vec2, prelude::Float};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/shape_finder/mod.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |         for (x, y) in &value {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/shape_finder/mod.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |             for (x, y) in &value {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]    --> src/shape_finder/mod.rs:300:46
[INFO] [stderr]     |
[INFO] [stderr] 300 | ...                   .unwrap_or_else(|l| Shape::Custom(shape)),
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shape_finder/mod.rs:324:20
[INFO] [stderr]     |
[INFO] [stderr] 324 |     while let Some(mut peek) = iter.peek() {
[INFO] [stderr]     |                    ----^^^^
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shape_finder/mod.rs:325:13
[INFO] [stderr]     |
[INFO] [stderr] 325 |         let mut start = pivot.unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prevs`
[INFO] [stderr]   --> src/main.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 |             shape_finder::Shape::Point(p, prevs, pinpoint) if pinpoint => {
[INFO] [stderr]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_prevs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prevs`
[INFO] [stderr]    --> src/main.rs:105:43
[INFO] [stderr]     |
[INFO] [stderr] 105 |             shape_finder::Shape::Point(p, prevs, _) => {
[INFO] [stderr]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_prevs`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EasyColor` is never used
[INFO] [stderr]   --> src/main.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 | enum EasyColor {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CircleCoordinates` is never constructed
[INFO] [stderr]   --> src/main.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct CircleCoordinates {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_circles` is never used
[INFO] [stderr]   --> src/main.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn draw_circles(img: &mut RgbImage, circle_coordinates_list: &[CircleCoordinates]) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_image_to_svg` is never used
[INFO] [stderr]    --> src/main.rs:217:4
[INFO] [stderr]     |
[INFO] [stderr] 217 | fn convert_image_to_svg(image: &RgbImage) -> Document {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Circle` is never constructed
[INFO] [stderr]  --> src/data_structures.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct Circle {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Label` and `PinPoint` are never constructed
[INFO] [stderr]   --> src/data_structures.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum Connectable {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 24 |     Node(Rc<RefCell<Node>>),
[INFO] [stderr] 25 |     Label(Rc<Label>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 26 |     PinPoint(Rc<PinPoint>),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_circle` is never used
[INFO] [stderr]   --> src/data_structures.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | impl Node {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 89 |     fn get_circle(&self) -> Circle {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `example` is never used
[INFO] [stderr]   --> src/data_structures.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn example() {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&shape_finder::Point` instead of cloning the inner type
[INFO] [stderr]    --> src/shape_finder/mod.rs:331:34
[INFO] [stderr]     |
[INFO] [stderr] 331 |                         end: peek.clone().clone().clone(),
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&shape_finder::Point` instead of cloning the inner type
[INFO] [stderr]    --> src/shape_finder/mod.rs:338:36
[INFO] [stderr]     |
[INFO] [stderr] 338 |                         start: peek.clone().clone().clone(),
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hackaton_railify` (bin "hackaton_railify" test) generated 21 warnings (run `cargo fix --bin "hackaton_railify" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hackaton_railify-bc2e5e47c39b13b5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "903ad03efb32dba036b43d4aa93b4ef8e7af8067ccd24760c3aafd3926fe546d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903ad03efb32dba036b43d4aa93b4ef8e7af8067ccd24760c3aafd3926fe546d", kill_on_drop: false }`
[INFO] [stdout] 903ad03efb32dba036b43d4aa93b4ef8e7af8067ccd24760c3aafd3926fe546d