[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] 367d341bf5c803e181adfaab60e6703643cebdd7
[INFO] checking idealistos/poly_algebra against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidealistos%2Fpoly_algebra" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/idealistos/poly_algebra on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dc7d3709664102189a4c26ea748d0be0bbaad0e98aa0b23b15cd3bd341a8f28
[INFO] running `Command { std: "docker" "start" "-a" "2dc7d3709664102189a4c26ea748d0be0bbaad0e98aa0b23b15cd3bd341a8f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc7d3709664102189a4c26ea748d0be0bbaad0e98aa0b23b15cd3bd341a8f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc7d3709664102189a4c26ea748d0be0bbaad0e98aa0b23b15cd3bd341a8f28", kill_on_drop: false }`
[INFO] [stdout] 2dc7d3709664102189a4c26ea748d0be0bbaad0e98aa0b23b15cd3bd341a8f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db3938b3a474ec6c01985fb51119108fa19cce5d9776b9db3d0b769f59cffb99
[INFO] running `Command { std: "docker" "start" "-a" "db3938b3a474ec6c01985fb51119108fa19cce5d9776b9db3d0b769f59cffb99", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/elimination.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:293:26
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 293 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 293 +                 .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:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 316 +                 .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:339:26
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 339 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 339 +                 .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:362:26
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 362 +                 .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:397:26
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 397 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 397 +                 .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:422:26
[INFO] [stdout]     |
[INFO] [stdout] 422 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 422 +                 .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:438:26
[INFO] [stdout]     |
[INFO] [stdout] 438 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 438 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 438 +                 .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:453:26
[INFO] [stdout]     |
[INFO] [stdout] 453 |                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 453 -                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout] 453 +                 .map(|c| "locus".to_string() + &c.to_string() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/service.rs:293:26
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 293 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 293 +                 .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:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 316 +                 .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:339:26
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 339 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 339 +                 .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:362:26
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 -                 .map(|c| ("line".to_string() + &c.to_string()))
[INFO] [stdout] 362 +                 .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:397:26
[INFO] [stdout]     |
[INFO] [stdout] 397 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 397 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 397 +                 .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:422:26
[INFO] [stdout]     |
[INFO] [stdout] 422 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 422 +                 .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:438:26
[INFO] [stdout]     |
[INFO] [stdout] 438 |                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 438 -                 .map(|c| ("inv".to_string() + &c.to_string()))
[INFO] [stdout] 438 +                 .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:453:26
[INFO] [stdout]     |
[INFO] [stdout] 453 |                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout]     |                          ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 453 -                 .map(|c| ("locus".to_string() + &c.to_string()))
[INFO] [stdout] 453 +                 .map(|c| "locus".to_string() + &c.to_string() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `degree_a` is never read
[INFO] [stdout]   --> src/elimination.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct EliminationStep {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gcd` is never read
[INFO] [stdout]   --> src/poly/poly_operations.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct ReductionResult {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub gcd: Rc<Poly>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReductionResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_derivative` is never used
[INFO] [stdout]   --> src/poly/poly_operations.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait PolyOperations {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 28 |     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:151:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl XYPolyDraw {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn plot_to_file(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlotPoint` is never constructed
[INFO] [stdout]   --> src/service.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | 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:491:8
[INFO] [stdout]     |
[INFO] [stdout] 406 | impl XYPoly {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 491 |     fn compute_determinant(matrix: &mut [Vec<XPoly>]) -> XPoly {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 538 |     pub fn resultant(&self, other: &XYPoly) -> XPoly {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 607 |     pub fn points_at_fixed_x(&self, x: f64, y_low: f64, y_high: f64) -> Vec<FInt> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 618 |     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: method `plot_to_file` is never used
[INFO] [stdout]    --> src/poly_draw.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl XYPolyDraw {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn plot_to_file(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlotPoint` is never constructed
[INFO] [stdout]   --> src/service.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | 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:655:9
[INFO] [stdout]     |
[INFO] [stdout] 655 |         relative_eq!(result.midpoint(), 5.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 655 |         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:660:9
[INFO] [stdout]     |
[INFO] [stdout] 660 |         relative_eq!(result.midpoint(), 8.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let _ = relative_eq!(result.midpoint(), 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:665:9
[INFO] [stdout]     |
[INFO] [stdout] 665 |         relative_eq!(result.midpoint(), 17.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 665 |         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:685:9
[INFO] [stdout]     |
[INFO] [stdout] 685 |         relative_eq!(remainder.midpoint(), 8.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 685 |         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:691:9
[INFO] [stdout]     |
[INFO] [stdout] 691 |         relative_eq!(remainder.midpoint(), 17.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 691 |         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:699:9
[INFO] [stdout]     |
[INFO] [stdout] 699 |         relative_eq!(result.midpoint(), 5.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 699 |         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:704:9
[INFO] [stdout]     |
[INFO] [stdout] 704 |         relative_eq!(result.midpoint(), 8.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 704 |         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:712:9
[INFO] [stdout]     |
[INFO] [stdout] 712 |         relative_eq!(result.midpoint(), 11.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 712 |         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:720:9
[INFO] [stdout]     |
[INFO] [stdout] 720 |         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] 720 |         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:728:9
[INFO] [stdout]     |
[INFO] [stdout] 728 |         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] 728 |         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 1m 28s
[INFO] running `Command { std: "docker" "inspect" "db3938b3a474ec6c01985fb51119108fa19cce5d9776b9db3d0b769f59cffb99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3938b3a474ec6c01985fb51119108fa19cce5d9776b9db3d0b769f59cffb99", kill_on_drop: false }`
[INFO] [stdout] db3938b3a474ec6c01985fb51119108fa19cce5d9776b9db3d0b769f59cffb99
