[INFO] updating cached repository https://github.com/procedural-rust/line-algorithms
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf1290d244d25d0c21e33726d43f6a553cbef576
[INFO] checking procedural-rust/line-algorithms against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fline-algorithms" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/procedural-rust/line-algorithms on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/procedural-rust/line-algorithms
[INFO] finished tweaking git repo https://github.com/procedural-rust/line-algorithms
[INFO] tweaked toml for git repo https://github.com/procedural-rust/line-algorithms written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/procedural-rust/line-algorithms already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 245e762393760607f3aaf9692071d3022b2b12a0d34a827ba32810b24437bae7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "245e762393760607f3aaf9692071d3022b2b12a0d34a827ba32810b24437bae7"`
[INFO] [stderr]     Checking line_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/rational.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/rational.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_rational_from_unsigned_integers`
[INFO] [stderr]    --> src/rational.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn new_rational_from_unsigned_integers(numerator: usize, denominator: usize) -> Rational{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `numerator`
[INFO] [stderr]    --> src/rational.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn numerator(&self) -> usize{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_neg`
[INFO] [stderr]    --> src/rational.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn is_neg(&self) -> bool{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rational_floor`
[INFO] [stderr]    --> src/rational.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn rational_floor(&self,denom: usize) -> Rational{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `abs`
[INFO] [stderr]    --> src/rational.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn abs(&self) -> Rational{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_cells_on_line_segment_2d_rational_scale`
[INFO] [stderr]    --> src/main.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn integer_cells_on_line_segment_2d_rational_scale(point1: Point2D, point2: Point2D, radius: Rational) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_on_line_segment_2d`
[INFO] [stderr]    --> src/main.rs:191:4
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn integer_points_on_line_segment_2d(point1: Point2D, point2: Point2D) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `l_infinity_line_rational_endpoints`
[INFO] [stderr]    --> src/main.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |  fn l_infinity_line_rational_endpoints(point1: RationalPoint2D, point2: RationalPoint2D) -> Vec<Point2D>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_cells_on_line_segment_3d`
[INFO] [stderr]    --> src/main.rs:346:4
[INFO] [stderr]     |
[INFO] [stderr] 346 | fn integer_cells_on_line_segment_3d(point1: Point3D, point2: Point3D) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_on_line_segment_3d`
[INFO] [stderr]    --> src/main.rs:411:4
[INFO] [stderr]     |
[INFO] [stderr] 411 | fn integer_points_on_line_segment_3d(point1: Point3D, point2: Point3D) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_circle_slow`
[INFO] [stderr]    --> src/main.rs:464:4
[INFO] [stderr]     |
[INFO] [stderr] 464 | fn integer_points_inside_circle_slow(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_circle`
[INFO] [stderr]    --> src/main.rs:483:4
[INFO] [stderr]     |
[INFO] [stderr] 483 | fn integer_points_inside_circle(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_dimond_2d`
[INFO] [stderr]    --> src/main.rs:520:4
[INFO] [stderr]     |
[INFO] [stderr] 520 | fn integer_points_inside_dimond_2d(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_square`
[INFO] [stderr]    --> src/main.rs:538:4
[INFO] [stderr]     |
[INFO] [stderr] 538 | fn integer_points_inside_square(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_sphere_slow`
[INFO] [stderr]    --> src/main.rs:556:4
[INFO] [stderr]     |
[INFO] [stderr] 556 | fn integer_points_inside_sphere_slow(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_sphere_helper`
[INFO] [stderr]    --> src/main.rs:577:4
[INFO] [stderr]     |
[INFO] [stderr] 577 | fn integer_points_inside_sphere_helper(center: Point2D, radius_squared: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_sphere`
[INFO] [stderr]    --> src/main.rs:612:4
[INFO] [stderr]     |
[INFO] [stderr] 612 | fn integer_points_inside_sphere(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_dimond_3d`
[INFO] [stderr]    --> src/main.rs:637:4
[INFO] [stderr]     |
[INFO] [stderr] 637 | fn integer_points_inside_dimond_3d(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_l_infinity_sphere`
[INFO] [stderr]    --> src/main.rs:657:4
[INFO] [stderr]     |
[INFO] [stderr] 657 | fn integer_points_inside_l_infinity_sphere(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sort`
[INFO] [stderr]    --> src/main.rs:677:4
[INFO] [stderr]     |
[INFO] [stderr] 677 | fn sort<A, T>(mut array: A) -> A
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `numerator`
[INFO] [stderr]    --> src/rational.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn numerator(&self) -> usize{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_neg`
[INFO] [stderr]    --> src/rational.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn is_neg(&self) -> bool{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `abs`
[INFO] [stderr]    --> src/rational.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn abs(&self) -> Rational{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_cells_on_line_segment_3d`
[INFO] [stderr]    --> src/main.rs:346:4
[INFO] [stderr]     |
[INFO] [stderr] 346 | fn integer_cells_on_line_segment_3d(point1: Point3D, point2: Point3D) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_dimond_2d`
[INFO] [stderr]    --> src/main.rs:520:4
[INFO] [stderr]     |
[INFO] [stderr] 520 | fn integer_points_inside_dimond_2d(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_square`
[INFO] [stderr]    --> src/main.rs:538:4
[INFO] [stderr]     |
[INFO] [stderr] 538 | fn integer_points_inside_square(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_dimond_3d`
[INFO] [stderr]    --> src/main.rs:637:4
[INFO] [stderr]     |
[INFO] [stderr] 637 | fn integer_points_inside_dimond_3d(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `integer_points_inside_l_infinity_sphere`
[INFO] [stderr]    --> src/main.rs:657:4
[INFO] [stderr]     |
[INFO] [stderr] 657 | fn integer_points_inside_l_infinity_sphere(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "245e762393760607f3aaf9692071d3022b2b12a0d34a827ba32810b24437bae7"`
[INFO] running `"docker" "rm" "-f" "245e762393760607f3aaf9692071d3022b2b12a0d34a827ba32810b24437bae7"`
[INFO] [stdout] 245e762393760607f3aaf9692071d3022b2b12a0d34a827ba32810b24437bae7