[INFO] cloning repository https://github.com/procedural-rust/line-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/procedural-rust/line-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fline-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fline-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf1290d244d25d0c21e33726d43f6a553cbef576
[INFO] building procedural-rust/line-algorithms against master#87788097b776f8e3662f76627944230684b671bd for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fline-algorithms" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/procedural-rust/line-algorithms on toolchain 87788097b776f8e3662f76627944230684b671bd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78324c44d9a2e4a65955b360e99a365e5db84eb2d325ca53d0dc10dea4165d7b
[INFO] running `Command { std: "docker" "start" "-a" "78324c44d9a2e4a65955b360e99a365e5db84eb2d325ca53d0dc10dea4165d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78324c44d9a2e4a65955b360e99a365e5db84eb2d325ca53d0dc10dea4165d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78324c44d9a2e4a65955b360e99a365e5db84eb2d325ca53d0dc10dea4165d7b", kill_on_drop: false }`
[INFO] [stdout] 78324c44d9a2e4a65955b360e99a365e5db84eb2d325ca53d0dc10dea4165d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e59eefb769b2d3b4929399f4548ce4710ab536445d0eadc63c8752188c392b1c
[INFO] running `Command { std: "docker" "start" "-a" "e59eefb769b2d3b4929399f4548ce4710ab536445d0eadc63c8752188c392b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/rational.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct RationalPoint2D {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 15 |     x: Rational,
[INFO] [stdout]    |     ^
[INFO] [stdout] 16 |     y: Rational,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `RationalPoint2D` 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: function `integer_cells_on_line_segment_2d_rational_scale` is never used
[INFO] [stdout]    --> src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn integer_cells_on_line_segment_2d_rational_scale(point1: Point2D, point2: Point2D, radius: Rational) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_on_line_segment_2d` is never used
[INFO] [stdout]    --> src/main.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn integer_points_on_line_segment_2d(point1: Point2D, point2: Point2D) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `l_infinity_line_rational_endpoints` is never used
[INFO] [stdout]    --> src/main.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 |  fn l_infinity_line_rational_endpoints(point1: RationalPoint2D, point2: RationalPoint2D) -> Vec<Point2D>{
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_cells_on_line_segment_3d` is never used
[INFO] [stdout]    --> src/main.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 | fn integer_cells_on_line_segment_3d(point1: Point3D, point2: Point3D) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_on_line_segment_3d` is never used
[INFO] [stdout]    --> src/main.rs:411:4
[INFO] [stdout]     |
[INFO] [stdout] 411 | fn integer_points_on_line_segment_3d(point1: Point3D, point2: Point3D) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_circle_slow` is never used
[INFO] [stdout]    --> src/main.rs:464:4
[INFO] [stdout]     |
[INFO] [stdout] 464 | fn integer_points_inside_circle_slow(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_circle` is never used
[INFO] [stdout]    --> src/main.rs:483:4
[INFO] [stdout]     |
[INFO] [stdout] 483 | fn integer_points_inside_circle(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_dimond_2d` is never used
[INFO] [stdout]    --> src/main.rs:520:4
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn integer_points_inside_dimond_2d(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_square` is never used
[INFO] [stdout]    --> src/main.rs:538:4
[INFO] [stdout]     |
[INFO] [stdout] 538 | fn integer_points_inside_square(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_sphere_slow` is never used
[INFO] [stdout]    --> src/main.rs:556:4
[INFO] [stdout]     |
[INFO] [stdout] 556 | fn integer_points_inside_sphere_slow(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_sphere_helper` is never used
[INFO] [stdout]    --> src/main.rs:577:4
[INFO] [stdout]     |
[INFO] [stdout] 577 | fn integer_points_inside_sphere_helper(center: Point2D, radius_squared: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_sphere` is never used
[INFO] [stdout]    --> src/main.rs:612:4
[INFO] [stdout]     |
[INFO] [stdout] 612 | fn integer_points_inside_sphere(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_dimond_3d` is never used
[INFO] [stdout]    --> src/main.rs:637:4
[INFO] [stdout]     |
[INFO] [stdout] 637 | fn integer_points_inside_dimond_3d(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_l_infinity_sphere` is never used
[INFO] [stdout]    --> src/main.rs:657:4
[INFO] [stdout]     |
[INFO] [stdout] 657 | fn integer_points_inside_l_infinity_sphere(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort` is never used
[INFO] [stdout]    --> src/main.rs:677:4
[INFO] [stdout]     |
[INFO] [stdout] 677 | fn sort<A, T>(mut array: A) -> A
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_rational_from_unsigned_integers` is never used
[INFO] [stdout]    --> src/rational.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn new_rational_from_unsigned_integers(numerator: usize, denominator: usize) -> Rational{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `numerator` is never used
[INFO] [stdout]    --> src/rational.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn numerator(&self) -> usize{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_neg` is never used
[INFO] [stdout]    --> src/rational.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn is_neg(&self) -> bool{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `rational_floor` is never used
[INFO] [stdout]    --> src/rational.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn rational_floor(&self,denom: usize) -> Rational{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `abs` is never used
[INFO] [stdout]    --> src/rational.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn abs(&self) -> Rational{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e59eefb769b2d3b4929399f4548ce4710ab536445d0eadc63c8752188c392b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59eefb769b2d3b4929399f4548ce4710ab536445d0eadc63c8752188c392b1c", kill_on_drop: false }`
[INFO] [stdout] e59eefb769b2d3b4929399f4548ce4710ab536445d0eadc63c8752188c392b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6134815275d69b3b8c654565f81492f369ddf451ae888c8066392d04c711f2e2
[INFO] running `Command { std: "docker" "start" "-a" "6134815275d69b3b8c654565f81492f369ddf451ae888c8066392d04c711f2e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/rational.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_cells_on_line_segment_3d` is never used
[INFO] [stdout]    --> src/main.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 | fn integer_cells_on_line_segment_3d(point1: Point3D, point2: Point3D) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_dimond_2d` is never used
[INFO] [stdout]    --> src/main.rs:520:4
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn integer_points_inside_dimond_2d(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_square` is never used
[INFO] [stdout]    --> src/main.rs:538:4
[INFO] [stdout]     |
[INFO] [stdout] 538 | fn integer_points_inside_square(center: Point2D, radius: isize) -> Vec<Point2D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_dimond_3d` is never used
[INFO] [stdout]    --> src/main.rs:637:4
[INFO] [stdout]     |
[INFO] [stdout] 637 | fn integer_points_inside_dimond_3d(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `integer_points_inside_l_infinity_sphere` is never used
[INFO] [stdout]    --> src/main.rs:657:4
[INFO] [stdout]     |
[INFO] [stdout] 657 | fn integer_points_inside_l_infinity_sphere(center: Point3D, radius: isize) -> Vec<Point3D>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `numerator` is never used
[INFO] [stdout]    --> src/rational.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn numerator(&self) -> usize{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_neg` is never used
[INFO] [stdout]    --> src/rational.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn is_neg(&self) -> bool{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `abs` is never used
[INFO] [stdout]    --> src/rational.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn abs(&self) -> Rational{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "6134815275d69b3b8c654565f81492f369ddf451ae888c8066392d04c711f2e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6134815275d69b3b8c654565f81492f369ddf451ae888c8066392d04c711f2e2", kill_on_drop: false }`
[INFO] [stdout] 6134815275d69b3b8c654565f81492f369ddf451ae888c8066392d04c711f2e2