[INFO] cloning repository https://github.com/OverlappingElvis/raytracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OverlappingElvis/raytracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverlappingElvis%2Fraytracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverlappingElvis%2Fraytracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b561d0ef43a5c95b7a2541c6c24244097fb6d061
[INFO] testing OverlappingElvis/raytracer-challenge against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverlappingElvis%2Fraytracer-challenge" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OverlappingElvis/raytracer-challenge on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OverlappingElvis/raytracer-challenge
[INFO] finished tweaking git repo https://github.com/OverlappingElvis/raytracer-challenge
[INFO] tweaked toml for git repo https://github.com/OverlappingElvis/raytracer-challenge written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/OverlappingElvis/raytracer-challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array2d v0.2.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2de3875326de94054a5437141d6060e9f159bc51223004854bdf8d48d3d5e228
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2de3875326de94054a5437141d6060e9f159bc51223004854bdf8d48d3d5e228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2de3875326de94054a5437141d6060e9f159bc51223004854bdf8d48d3d5e228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de3875326de94054a5437141d6060e9f159bc51223004854bdf8d48d3d5e228", kill_on_drop: false }`
[INFO] [stdout] 2de3875326de94054a5437141d6060e9f159bc51223004854bdf8d48d3d5e228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a212a221250579b85ee467b91d135ae076984a916bf41be735a25764cd4ec13
[INFO] running `Command { std: "docker" "start" "-a" "5a212a221250579b85ee467b91d135ae076984a916bf41be735a25764cd4ec13", kill_on_drop: false }`
[INFO] [stderr]    Compiling array2d v0.2.1
[INFO] [stderr]    Compiling utility v0.1.0 (/opt/rustwide/workdir/utility)
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `dot`
[INFO] [stdout]    --> src/tuple.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 |   pub fn dot (a: Tuple, b: Tuple) -> f32 {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]    --> src/tuple.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 |   pub fn cross (a: Vector, b: Vector) -> Vector {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `matrix`
[INFO] [stdout]   --> src/matrix.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub fn matrix (rows: Vec<Vec<f32>>) -> Matrix {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `identity`
[INFO] [stdout]   --> src/matrix.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |   pub fn identity () -> Matrix {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transpose`
[INFO] [stdout]   --> src/matrix.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 |   pub fn transpose (matrix: Matrix) -> Matrix {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `determinant`
[INFO] [stdout]   --> src/matrix.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |   pub fn determinant (array: Array2D<f32>) -> f32 {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `submatrix`
[INFO] [stdout]    --> src/matrix.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |   pub fn submatrix (array: Array2D<f32>, remove_row: usize, remove_column: usize) -> Array2D<f32> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.93s
[INFO] running `Command { std: "docker" "inspect" "5a212a221250579b85ee467b91d135ae076984a916bf41be735a25764cd4ec13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a212a221250579b85ee467b91d135ae076984a916bf41be735a25764cd4ec13", kill_on_drop: false }`
[INFO] [stdout] 5a212a221250579b85ee467b91d135ae076984a916bf41be735a25764cd4ec13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62a451183f4177e2641efabcfb8f7c9a8389b020105e86b39656b651efff403e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62a451183f4177e2641efabcfb8f7c9a8389b020105e86b39656b651efff403e", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "62a451183f4177e2641efabcfb8f7c9a8389b020105e86b39656b651efff403e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a451183f4177e2641efabcfb8f7c9a8389b020105e86b39656b651efff403e", kill_on_drop: false }`
[INFO] [stdout] 62a451183f4177e2641efabcfb8f7c9a8389b020105e86b39656b651efff403e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab4057a5f426ffcb13bd6e7343d479cbf8482c2efc7bcbe8f548e71c60baa10d
[INFO] running `Command { std: "docker" "start" "-a" "ab4057a5f426ffcb13bd6e7343d479cbf8482c2efc7bcbe8f548e71c60baa10d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytrace-79c992c24bca58f5)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test color::tests::test_color_definition ... ok
[INFO] [stdout] test color::tests::test_normalize_color_value ... ok
[INFO] [stdout] test color::tests::test_subtract_colors ... ok
[INFO] [stdout] test matrix::tests::test_determinant ... ok
[INFO] [stdout] test matrix::tests::test_matrix ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiplication ... ok
[INFO] [stdout] test matrix::tests::test_matrix_identity ... ok
[INFO] [stdout] test tuple::tests::test_divide ... ok
[INFO] [stdout] test matrix::tests::test_matrix_tuple_multiplication ... ok
[INFO] [stdout] test color::tests::test_multiply_colors ... ok
[INFO] [stdout] test color::tests::test_multiply_color_scalar ... ok
[INFO] [stdout] test matrix::tests::test_submatrix ... ok
[INFO] [stdout] test matrix::tests::test_transpose_matrix ... ok
[INFO] [stdout] test tuple::tests::test_multiply ... ok
[INFO] [stdout] test tuple::tests::test_cross ... ok
[INFO] [stdout] test matrix::tests::test_tuple_identity ... ok
[INFO] [stdout] test color::tests::test_add_colors ... ok
[INFO] [stdout] test tuple::tests::test_add_point_and_vector ... ok
[INFO] [stdout] test canvas::tests::test_canvas ... ok
[INFO] [stdout] test matrix::tests::test_matrix_equality ... ok
[INFO] [stdout] test tuple::tests::test_add_vectors ... ok
[INFO] [stdout] test tuple::tests::test_dot ... ok
[INFO] [stdout] test tuple::tests::test_magnitude ... ok
[INFO] [stdout] test tuple::tests::test_normalize ... ok
[INFO] [stdout] test tuple::tests::test_point ... ok
[INFO] [stdout] test tuple::tests::test_subtract_vectors ... ok
[INFO] [stdout] test tuple::tests::test_negate_vector ... ok
[INFO] [stdout] test tuple::tests::test_subtract_points ... ok
[INFO] [stdout] test tuple::tests::test_subtract_vector_from_point ... ok
[INFO] [stdout] test tuple::tests::test_tuple_definitions ... ok
[INFO] [stdout] test tuple::tests::test_vector ... ok
[INFO] [stdout] test tuple::tests::test_subtract_point_from_vector - should panic ... ok
[INFO] [stdout] test tuple::tests::test_add_two_points - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab4057a5f426ffcb13bd6e7343d479cbf8482c2efc7bcbe8f548e71c60baa10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4057a5f426ffcb13bd6e7343d479cbf8482c2efc7bcbe8f548e71c60baa10d", kill_on_drop: false }`
[INFO] [stdout] ab4057a5f426ffcb13bd6e7343d479cbf8482c2efc7bcbe8f548e71c60baa10d