[INFO] cloning repository https://github.com/idealistos/poly_algebra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idealistos/poly_algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidealistos%2Fpoly_algebra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidealistos%2Fpoly_algebra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8d7459fecda8160b2b9f5f7e571a6cdaef79c53
[INFO] checking idealistos/poly_algebra against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidealistos%2Fpoly_algebra" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/idealistos/poly_algebra
[INFO] finished tweaking git repo https://github.com/idealistos/poly_algebra
[INFO] tweaked toml for git repo https://github.com/idealistos/poly_algebra written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/idealistos/poly_algebra on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/idealistos/poly_algebra 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "063e859318e80a9f8ece352018c483b4f13a769444096c2e6f84a30da461f9b3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `scene::Model as SceneModel`
[INFO] [stdout]  --> src/db.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use scene::Model as SceneModel;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scene_object::ActiveModel as SceneObjectActiveModel`
[INFO] [stdout]  --> src/db.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use scene_object::ActiveModel as SceneObjectActiveModel;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gcd::Gcd`
[INFO] [stdout]  --> src/elimination.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gcd::Gcd;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `mem`
[INFO] [stdout]  --> src/elimination.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{collections::HashMap, fmt, mem, rc::Rc};
[INFO] [stdout]   |                                 ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/elimination.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sea_orm::ActiveValue::NotSet`
[INFO] [stdout]  --> src/service.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sea_orm::ActiveValue::NotSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SceneError`
[INFO] [stdout]   --> src/service.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::scene_object::{ObjectType, SceneError, SceneObject};
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .map(|c| ("midpoint".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -                 .map(|c| ("midpoint".to_string() + &c.to_string()))
[INFO] [stdout] 135 +                 .map(|c| "midpoint".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 .map(|c| ("x".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 -                 .map(|c| ("x".to_string() + &c.to_string()))
[INFO] [stdout] 148 +                 .map(|c| "x".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:166:26
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .map(|c| ("point".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -                 .map(|c| ("point".to_string() + &c.to_string()))
[INFO] [stdout] 166 +                 .map(|c| "point".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:186:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 186 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 186 +                 .map(|c| "line".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 209 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 209 +                 .map(|c| "inv".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout] 223 +                 .map(|c| "locus".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger::Env`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use env_logger::Env;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scene_object::ActiveModel as SceneObjectActiveModel`
[INFO] [stdout]  --> src/db.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use scene_object::ActiveModel as SceneObjectActiveModel;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SceneEntity` and `SceneModel`
[INFO] [stdout]    --> src/db/scene_object.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use crate::db::{SceneEntity, SceneModel};
[INFO] [stdout]     |                     ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gcd::Gcd`
[INFO] [stdout]  --> src/elimination.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gcd::Gcd;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `mem`
[INFO] [stdout]  --> src/elimination.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{collections::HashMap, fmt, mem, rc::Rc};
[INFO] [stdout]   |                                 ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `approx::relative_eq`
[INFO] [stdout]    --> src/poly/poly_conversion.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use approx::relative_eq;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sea_orm::ActiveValue::NotSet`
[INFO] [stdout]  --> src/service.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sea_orm::ActiveValue::NotSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SceneError`
[INFO] [stdout]   --> src/service.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::scene_object::{ObjectType, SceneError, SceneObject};
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .map(|c| ("midpoint".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -                 .map(|c| ("midpoint".to_string() + &c.to_string()))
[INFO] [stdout] 135 +                 .map(|c| "midpoint".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 .map(|c| ("x".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 -                 .map(|c| ("x".to_string() + &c.to_string()))
[INFO] [stdout] 148 +                 .map(|c| "x".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:166:26
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .map(|c| ("point".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -                 .map(|c| ("point".to_string() + &c.to_string()))
[INFO] [stdout] 166 +                 .map(|c| "point".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:186:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 186 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 186 +                 .map(|c| "line".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 209 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 209 +                 .map(|c| "inv".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout] 223 +                 .map(|c| "locus".to_string() + &c.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger::Env`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use env_logger::Env;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EliminationStep` is more private than the item `Elimination::resolved_steps`
[INFO] [stdout]    --> src/elimination.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub resolved_steps: Vec<EliminationStep>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Elimination::resolved_steps` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `EliminationStep` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/elimination.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | struct EliminationStep {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `degree_a` is never read
[INFO] [stdout]   --> src/elimination.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct EliminationStep {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub degree_a: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EliminationStep` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_derivative` is never used
[INFO] [stdout]   --> src/poly/poly_operations.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait PolyOperations {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn get_derivative(&self, v: u8) -> Poly;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `plot_to_file` is never used
[INFO] [stdout]    --> src/poly_draw.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 43  | impl XYPolyDraw {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn plot_to_file(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlotPoint` is never constructed
[INFO] [stdout]   --> src/service.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct PlotPoint {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `compute_determinant`, `resultant`, `points_at_fixed_x`, and `points_at_fixed_y` are never used
[INFO] [stdout]    --> src/x_poly.rs:423:8
[INFO] [stdout]     |
[INFO] [stdout] 406 | impl XYPoly {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 423 |     fn compute_determinant(matrix: &mut [Vec<XPoly>]) -> XPoly {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 470 |     pub fn resultant(&self, other: &XYPoly) -> XPoly {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 539 |     pub fn points_at_fixed_x(&self, x: f64, y_low: f64, y_high: f64) -> Vec<FInt> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 550 |     pub fn points_at_fixed_y(&self, y: f64, x_low: f64, x_high: f64) -> Vec<FInt> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `elimination::EliminationStep` is more private than the item `elimination::Elimination::resolved_steps`
[INFO] [stdout]    --> src/elimination.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub resolved_steps: Vec<EliminationStep>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `elimination::Elimination::resolved_steps` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `elimination::EliminationStep` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/elimination.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | struct EliminationStep {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `plot_to_file` is never used
[INFO] [stdout]    --> src/poly_draw.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 43  | impl XYPolyDraw {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn plot_to_file(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlotPoint` is never constructed
[INFO] [stdout]   --> src/service.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct PlotPoint {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |         relative_eq!(result.midpoint(), 5.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 587 |         let _ = relative_eq!(result.midpoint(), 5.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |         relative_eq!(result.midpoint(), 8.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 592 |         let _ = relative_eq!(result.midpoint(), 8.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:597:9
[INFO] [stdout]     |
[INFO] [stdout] 597 |         relative_eq!(result.midpoint(), 17.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 597 |         let _ = relative_eq!(result.midpoint(), 17.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |         relative_eq!(remainder.midpoint(), 8.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let _ = relative_eq!(remainder.midpoint(), 8.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:623:9
[INFO] [stdout]     |
[INFO] [stdout] 623 |         relative_eq!(remainder.midpoint(), 17.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 623 |         let _ = relative_eq!(remainder.midpoint(), 17.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:631:9
[INFO] [stdout]     |
[INFO] [stdout] 631 |         relative_eq!(result.midpoint(), 5.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 631 |         let _ = relative_eq!(result.midpoint(), 5.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |         relative_eq!(result.midpoint(), 8.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let _ = relative_eq!(result.midpoint(), 8.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:644:9
[INFO] [stdout]     |
[INFO] [stdout] 644 |         relative_eq!(result.midpoint(), 11.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 644 |         let _ = relative_eq!(result.midpoint(), 11.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:652:9
[INFO] [stdout]     |
[INFO] [stdout] 652 |         relative_eq!(result.midpoint(), 8.0 + 3.0 * 14.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 652 |         let _ = relative_eq!(result.midpoint(), 8.0 + 3.0 * 14.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Relative::<A, B>::eq` that must be used
[INFO] [stdout]    --> src/x_poly.rs:660:9
[INFO] [stdout]     |
[INFO] [stdout] 660 |         relative_eq!(result.midpoint(), 17.0 + 3.0 * 38.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let _ = relative_eq!(result.midpoint(), 17.0 + 3.0 * 38.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.10s
[INFO] running `Command { std: "docker" "inspect" "58b65613334660538a595d1a423d8ae2edd1dc812d474429c953e3cdcf99e9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b65613334660538a595d1a423d8ae2edd1dc812d474429c953e3cdcf99e9e4", kill_on_drop: false }`
[INFO] [stdout] 58b65613334660538a595d1a423d8ae2edd1dc812d474429c953e3cdcf99e9e4