[INFO] cloning repository https://github.com/jtdowney/ray_tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtdowney/ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtdowney%2Fray_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtdowney%2Fray_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72ec8246d297153c7ee1c57362a6d9c702108c6b
[INFO] testing jtdowney/ray_tracer against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtdowney%2Fray_tracer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jtdowney/ray_tracer
[INFO] finished tweaking git repo https://github.com/jtdowney/ray_tracer
[INFO] tweaked toml for git repo https://github.com/jtdowney/ray_tracer written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtdowney/ray_tracer on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtdowney/ray_tracer 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 691cd183d25f3e2d9cdaf0948e2cf708c96e02c04d437be2af195b19e1d1e978
[INFO] running `Command { std: "docker" "start" "-a" "691cd183d25f3e2d9cdaf0948e2cf708c96e02c04d437be2af195b19e1d1e978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "691cd183d25f3e2d9cdaf0948e2cf708c96e02c04d437be2af195b19e1d1e978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "691cd183d25f3e2d9cdaf0948e2cf708c96e02c04d437be2af195b19e1d1e978", kill_on_drop: false }`
[INFO] [stdout] 691cd183d25f3e2d9cdaf0948e2cf708c96e02c04d437be2af195b19e1d1e978
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a64e6de171a707d39c1bff4f6197bbe0fe6843499b176900aaa9f2bdfe00d6
[INFO] running `Command { std: "docker" "start" "-a" "27a64e6de171a707d39c1bff4f6197bbe0fe6843499b176900aaa9f2bdfe00d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ord_subset v3.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling safe_arch v1.0.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling wide v1.3.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling bon-macros v3.9.1
[INFO] [stderr]    Compiling bon v3.9.1
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.05s
[INFO] running `Command { std: "docker" "inspect" "27a64e6de171a707d39c1bff4f6197bbe0fe6843499b176900aaa9f2bdfe00d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a64e6de171a707d39c1bff4f6197bbe0fe6843499b176900aaa9f2bdfe00d6", kill_on_drop: false }`
[INFO] [stdout] 27a64e6de171a707d39c1bff4f6197bbe0fe6843499b176900aaa9f2bdfe00d6
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7de8ad028b3baafd4947d8b90d0fbbc9babc31aa7cd757b8ee8bf957ea70a537
[INFO] running `Command { std: "docker" "start" "-a" "7de8ad028b3baafd4947d8b90d0fbbc9babc31aa7cd757b8ee8bf957ea70a537", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.18s
[INFO] running `Command { std: "docker" "inspect" "7de8ad028b3baafd4947d8b90d0fbbc9babc31aa7cd757b8ee8bf957ea70a537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de8ad028b3baafd4947d8b90d0fbbc9babc31aa7cd757b8ee8bf957ea70a537", kill_on_drop: false }`
[INFO] [stdout] 7de8ad028b3baafd4947d8b90d0fbbc9babc31aa7cd757b8ee8bf957ea70a537
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47c902727370dbd347276242e10e8e36f55d3265f341a5367bf97e25e1c5f82f
[INFO] running `Command { std: "docker" "start" "-a" "47c902727370dbd347276242e10e8e36f55d3265f341a5367bf97e25e1c5f82f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ray_tracer-b665a16c1b8821de)
[INFO] [stdout] 
[INFO] [stdout] running 300 tests
[INFO] [stdout] test camera::tests::constructing_a_camera ... ok
[INFO] [stdout] test camera::tests::constructing_ray_when_camera_is_transformed ... ok
[INFO] [stdout] test camera::tests::pixel_size_for_vertical_canvas ... ok
[INFO] [stdout] test camera::tests::constructing_ray_through_center_of_canvas ... ok
[INFO] [stdout] test camera::tests::pixel_size_for_horizontal_canvas ... ok
[INFO] [stdout] test camera::tests::constructing_ray_through_corner_of_canvas ... ok
[INFO] [stdout] test canvas::tests::constructing_ppm_pixel_data ... ok
[INFO] [stdout] test canvas::tests::constructing_ppm_header ... ok
[INFO] [stdout] test canvas::tests::creating_a_canvas ... ok
[INFO] [stdout] test canvas::tests::ppm_files_terminated_by_newline ... ok
[INFO] [stdout] test canvas::tests::splitting_long_lines_in_ppm ... ok
[INFO] [stdout] test canvas::tests::writing_pixels_to_canvas ... ok
[INFO] [stdout] test color::tests::colors_are_red_green_blue_tuples ... ok
[INFO] [stdout] test color::tests::multiplying_color_by_scalar ... ok
[INFO] [stdout] test color::tests::subtracting_colors ... ok
[INFO] [stdout] test intersection::tests::aggregating_intersections ... ok
[INFO] [stdout] test intersection::tests::hit_is_always_lowest_nonnegative_intersection ... ok
[INFO] [stdout] test intersection::tests::hit_when_all_intersections_have_positive_t ... ok
[INFO] [stdout] test intersection::tests::hit_should_offset_point ... ok
[INFO] [stdout] test intersection::tests::finding_n1_and_n2_at_various_intersections ... ok
[INFO] [stdout] test color::tests::multiplying_colors ... ok
[INFO] [stdout] test intersection::tests::hit_when_intersection_occurs_on_inside ... ok
[INFO] [stdout] test intersection::tests::intersection_can_encapsulate_u_and_v ... ok
[INFO] [stdout] test intersection::tests::intersection_encapsulates_t_and_object ... ok
[INFO] [stdout] test intersection::tests::schlick_approximation_with_perpendicular_viewing_angle ... ok
[INFO] [stdout] test intersection::tests::under_point_is_offset_below_surface ... ok
[INFO] [stdout] test color::tests::adding_colors ... ok
[INFO] [stdout] test intersection::tests::hit_when_some_intersections_have_negative_t ... ok
[INFO] [stdout] test intersection::tests::hit_when_intersection_occurs_on_outside ... ok
[INFO] [stdout] test light::tests::point_light_has_position_and_intensity ... ok
[INFO] [stdout] test intersection::tests::schlick_approximation_with_small_angle_and_n2_gt_n1 ... ok
[INFO] [stdout] test material::tests::default_material ... ok
[INFO] [stdout] test material::tests::lighting_contribution_in_shadow_returns_black ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface_eye_offset_45_degrees ... ok
[INFO] [stdout] test intersection::tests::hit_when_all_intersections_have_negative_t ... ok
[INFO] [stdout] test material::tests::lighting_contribution_returns_only_diffuse_and_specular ... ok
[INFO] [stdout] test intersection::tests::schlick_approximation_under_total_internal_reflection ... ok
[INFO] [stdout] test intersection::tests::precomputing_state_of_intersection ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface ... ok
[INFO] [stdout] test intersection::tests::precomputing_reflection_vector ... ok
[INFO] [stdout] test material::tests::lighting_with_light_behind_surface ... ok
[INFO] [stdout] test matrix::tests::calculating_determinant_of_4x4_matrix ... ok
[INFO] [stdout] test material::tests::lighting_with_surface_in_shadow ... ok
[INFO] [stdout] test material::tests::transparency_and_refractive_index_for_default_material ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_opposite_surface_light_offset_45_degrees ... ok
[INFO] [stdout] test material::tests::reflectivity_for_default_material ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_in_path_of_reflection_vector ... ok
[INFO] [stdout] test matrix::tests::a_3x3_matrix_ought_to_be_representable ... ok
[INFO] [stdout] test matrix::tests::calculating_inverse_of_another_matrix ... ok
[INFO] [stdout] test material::tests::lighting_with_pattern_applied ... ok
[INFO] [stdout] test matrix::tests::a_2x2_matrix_ought_to_be_representable ... ok
[INFO] [stdout] test matrix::tests::calculating_determinant_of_2x2_matrix ... ok
[INFO] [stdout] test matrix::tests::calculating_cofactor_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::calculating_determinant_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::matrix_equality_with_different_matrices ... ok
[INFO] [stdout] test matrix::tests::calculating_inverse_of_matrix ... ok
[INFO] [stdout] test matrix::tests::calculating_inverse_of_third_matrix ... ok
[INFO] [stdout] test matrix::tests::constructing_and_inspecting_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::calculating_minor_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::matrix_equality_with_identical_matrices ... ok
[INFO] [stdout] test matrix::tests::matrix_multiplied_by_vector ... ok
[INFO] [stdout] test matrix::tests::submatrix_of_3x3_matrix_is_2x2_matrix ... ok
[INFO] [stdout] test matrix::tests::multiplying_two_matrices ... ok
[INFO] [stdout] test matrix::tests::multiplying_product_by_its_inverse ... ok
[INFO] [stdout] test matrix::tests::matrix_multiplied_by_point ... ok
[INFO] [stdout] test matrix::tests::transposing_a_matrix ... ok
[INFO] [stdout] test matrix::tests::multiplying_matrix_by_identity_matrix ... ok
[INFO] [stdout] test matrix::tests::transposing_identity_matrix ... ok
[INFO] [stdout] test matrix::tests::submatrix_of_4x4_matrix_is_3x3_matrix ... ok
[INFO] [stdout] test obj_parser::tests::faces_with_normals ... ok
[INFO] [stdout] test matrix::tests::testing_noninvertible_matrix_for_invertibility ... ok
[INFO] [stdout] test matrix::tests::testing_invertible_matrix_for_invertibility ... ok
[INFO] [stdout] test obj_parser::tests::converting_obj_to_group ... ok
[INFO] [stdout] test camera::tests::rendering_world_with_camera ... ok
[INFO] [stdout] test obj_parser::tests::ignoring_unrecognized_lines ... ok
[INFO] [stdout] test matrix::tests::multiplying_identity_matrix_by_point ... ok
[INFO] [stdout] test obj_parser::tests::triangles_in_groups ... ok
[INFO] [stdout] test obj_parser::tests::parsing_triangle_faces ... ok
[INFO] [stdout] test pattern::tests::default_pattern_transformation ... ok
[INFO] [stdout] test pattern::tests::pattern_with_both_object_and_pattern_transformation ... ok
[INFO] [stdout] test obj_parser::tests::triangulating_polygons ... ok
[INFO] [stdout] test obj_parser::tests::vertex_normal_records ... ok
[INFO] [stdout] test obj_parser::tests::vertex_records ... ok
[INFO] [stdout] test pattern::tests::pattern_with_pattern_transformation ... ok
[INFO] [stdout] test pattern::tests::assigning_pattern_transformation ... ok
[INFO] [stdout] test pattern::tests::ring_extends_in_both_x_and_z ... ok
[INFO] [stdout] test pattern::tests::checkers_repeat_in_y ... ok
[INFO] [stdout] test pattern::tests::gradient_linearly_interpolates_between_colors ... ok
[INFO] [stdout] test pattern::tests::stripes_with_both_object_and_pattern_transformation ... ok
[INFO] [stdout] test pattern::tests::checkers_repeat_in_z ... ok
[INFO] [stdout] test pattern::tests::stripe_pattern_constant_in_y ... ok
[INFO] [stdout] test pattern::tests::pattern_with_object_transformation ... ok
[INFO] [stdout] test point::tests::point_creates_point_with_coordinates ... ok
[INFO] [stdout] test point::tests::subtracting_two_points ... ok
[INFO] [stdout] test pattern::tests::stripes_with_object_transformation ... ok
[INFO] [stdout] test point::tests::subtracting_vector_from_point ... ok
[INFO] [stdout] test ray::tests::creating_and_querying_a_ray ... ok
[INFO] [stdout] test ray::tests::computing_a_point_from_a_distance ... ok
[INFO] [stdout] test point::tests::adding_vector_to_point ... ok
[INFO] [stdout] test pattern::tests::stripes_with_pattern_transformation ... ok
[INFO] [stdout] test pattern::tests::stripe_pattern_constant_in_z ... ok
[INFO] [stdout] test pattern::tests::stripe_pattern_alternates_in_x ... ok
[INFO] [stdout] test pattern::tests::checkers_repeat_in_x ... ok
[INFO] [stdout] test ray::tests::translating_a_ray ... ok
[INFO] [stdout] test shape::csg::tests::evaluating_rule_for_csg_intersection_operation ... ok
[INFO] [stdout] test shape::csg::tests::evaluating_rule_for_csg_difference_operation ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_at_angle ... ok
[INFO] [stdout] test shape::csg::tests::evaluating_rule_for_csg_union_operation ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_end_caps_diagonal ... ok
[INFO] [stdout] test shape::csg::tests::filtering_list_of_intersections_for_intersection ... ok
[INFO] [stdout] test shape::csg::tests::filtering_list_of_intersections_for_difference ... ok
[INFO] [stdout] test shape::cone::tests::normal_on_cone_at_origin ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_end_caps_through_both ... ok
[INFO] [stdout] test shape::csg::tests::filtering_list_of_intersections_for_union ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_end_caps_miss ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_parallel_to_half ... ok
[INFO] [stdout] test shape::csg::tests::csg_created_with_operation_and_two_shapes ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_skewed ... ok
[INFO] [stdout] test ray::tests::scaling_a_ray ... ok
[INFO] [stdout] test shape::cone::tests::normal_on_cone_negative_y ... ok
[INFO] [stdout] test shape::csg::tests::ray_hits_csg_object ... ok
[INFO] [stdout] test shape::cone::tests::intersecting_cone_along_z_axis ... ok
[INFO] [stdout] test shape::cone::tests::normal_on_cone_positive_y ... ok
[INFO] [stdout] test shape::csg::tests::ray_misses_csg_object ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_corner_negative ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_negative_y ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_corner_positive ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_negative_x ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_negative_y ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_negative_z ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_positive_y ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_positive_z ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_negative_x ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_negative_z ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_positive_y ... ok
[INFO] [stdout] test shape::cube::tests::ray_misses_cube_1 ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_positive_x ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_from_inside ... ok
[INFO] [stdout] test shape::cube::tests::normal_on_cube_positive_x ... ok
[INFO] [stdout] test shape::cube::tests::ray_misses_cube_2 ... ok
[INFO] [stdout] test shape::cube::tests::ray_misses_cube_4 ... ok
[INFO] [stdout] test shape::cube::tests::ray_misses_cube_5 ... ok
[INFO] [stdout] test shape::cube::tests::ray_misses_cube_3 ... ok
[INFO] [stdout] test shape::cube::tests::ray_misses_cube_6 ... ok
[INFO] [stdout] test shape::cylinder::tests::default_closed_value ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_closed_cylinder_caps_from_above ... ok
[INFO] [stdout] test shape::cylinder::tests::default_minimum_and_maximum ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_closed_cylinder_caps_corner_above ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_closed_cylinder_caps_corner_below ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_closed_cylinder_caps_diagonal_from_above ... ok
[INFO] [stdout] test shape::cube::tests::ray_intersects_cube_positive_z ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_constrained_cylinder_at_minimum ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_constrained_cylinder_above ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_constrained_cylinder_through_middle ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_end_cap_lower_center ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_positive_z ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_constrained_cylinder_at_maximum ... ok
[INFO] [stdout] test shape::cylinder::tests::ray_misses_cylinder_inside_parallel_to_y ... ok
[INFO] [stdout] test shape::cylinder::tests::ray_misses_cylinder_on_surface_parallel_to_y ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_end_cap_lower_z_offset ... ok
[INFO] [stdout] test shape::cylinder::tests::ray_misses_cylinder_outside_skewed ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_end_cap_upper_center ... ok
[INFO] [stdout] test shape::cylinder::tests::ray_strikes_cylinder_tangent ... ok
[INFO] [stdout] test shape::cylinder::tests::ray_strikes_cylinder_at_angle ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_end_cap_lower_x_offset ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_constrained_cylinder_diagonal_escape ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_constrained_cylinder_below ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_end_cap_upper_x_offset ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_negative_z ... ok
[INFO] [stdout] test shape::group::tests::adding_child_to_group ... ok
[INFO] [stdout] test shape::group::tests::converting_normal_from_object_to_world_space ... ok
[INFO] [stdout] test shape::group::tests::converting_point_from_world_to_object_space ... ok
[INFO] [stdout] test camera::tests::parallel_rendering_matches_sequential ... ok
[INFO] [stdout] test shape::cylinder::tests::intersecting_closed_cylinder_caps_diagonal_from_below ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_negative_x ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_end_cap_upper_z_offset ... ok
[INFO] [stdout] test shape::cylinder::tests::ray_strikes_cylinder_through_middle ... ok
[INFO] [stdout] test shape::group::tests::creating_new_group ... ok
[INFO] [stdout] test shape::group::tests::intersecting_ray_with_empty_group ... ok
[INFO] [stdout] test shape::group::tests::finding_normal_on_child_object ... ok
[INFO] [stdout] test shape::group::tests::intersecting_ray_with_nonempty_group ... ok
[INFO] [stdout] test shape::cylinder::tests::normal_on_cylinder_positive_x ... ok
[INFO] [stdout] test shape::plane::tests::intersect_with_ray_parallel_to_plane ... ok
[INFO] [stdout] test shape::plane::tests::intersect_with_coplanar_ray ... ok
[INFO] [stdout] test shape::sphere::tests::computing_normal_on_translated_sphere ... ok
[INFO] [stdout] test shape::plane::tests::ray_intersecting_plane_from_below ... ok
[INFO] [stdout] test shape::plane::tests::ray_intersecting_plane_from_above ... ok
[INFO] [stdout] test shape::smooth_triangle::tests::constructing_smooth_triangle ... ok
[INFO] [stdout] test shape::plane::tests::normal_of_plane_is_constant_everywhere ... ok
[INFO] [stdout] test shape::group::tests::intersecting_transformed_group ... ok
[INFO] [stdout] test shape::smooth_triangle::tests::smooth_triangle_uses_uv_to_interpolate_normal ... ok
[INFO] [stdout] test shape::sphere::tests::changing_sphere_transformation ... ok
[INFO] [stdout] test shape::sphere::tests::normal_on_sphere_at_point_on_y_axis ... ok
[INFO] [stdout] test shape::sphere::tests::computing_normal_on_transformed_sphere ... ok
[INFO] [stdout] test shape::sphere::tests::normal_on_sphere_at_point_on_z_axis ... ok
[INFO] [stdout] test shape::sphere::tests::glass_sphere_helper ... ok
[INFO] [stdout] test shape::sphere::tests::normal_on_sphere_at_point_on_x_axis ... ok
[INFO] [stdout] test shape::sphere::tests::ray_misses_sphere ... ok
[INFO] [stdout] test shape::sphere::tests::ray_originates_inside_sphere ... ok
[INFO] [stdout] test shape::sphere::tests::intersecting_scaled_sphere_with_ray ... ok
[INFO] [stdout] test shape::sphere::tests::ray_intersects_sphere_at_tangent ... ok
[INFO] [stdout] test shape::sphere::tests::sphere_is_behind_ray ... ok
[INFO] [stdout] test shape::sphere::tests::sphere_has_default_material ... ok
[INFO] [stdout] test shape::sphere::tests::intersect_sets_object_on_intersection ... ok
[INFO] [stdout] test shape::sphere::tests::intersecting_translated_sphere_with_ray ... ok
[INFO] [stdout] test shape::smooth_triangle::tests::preparing_normal_on_smooth_triangle ... ok
[INFO] [stdout] test shape::sphere::tests::ray_intersects_sphere_at_two_points ... ok
[INFO] [stdout] test shape::tests::computing_normal_on_transformed_shape ... ok
[INFO] [stdout] test shape::sphere::tests::sphere_default_transformation ... ok
[INFO] [stdout] test shape::sphere::tests::normal_on_sphere_at_nonaxial_point ... ok
[INFO] [stdout] test shape::tests::computing_normal_on_translated_shape ... ok
[INFO] [stdout] test shape::tests::default_transformation ... ok
[INFO] [stdout] test shape::sphere::tests::normal_is_normalized_vector ... ok
[INFO] [stdout] test shape::tests::intersecting_translated_shape_with_ray ... ok
[INFO] [stdout] test shape::sphere::tests::sphere_may_be_assigned_material ... ok
[INFO] [stdout] test shape::tests::intersecting_scaled_shape_with_ray ... ok
[INFO] [stdout] test shape::smooth_triangle::tests::intersection_with_smooth_triangle_stores_uv ... ok
[INFO] [stdout] test shape::tests::shape_has_parent_attribute ... ok
[INFO] [stdout] test shape::tests::assigning_material ... ok
[INFO] [stdout] test shape::tests::assigning_transformation ... ok
[INFO] [stdout] test shape::triangle::tests::constructing_a_triangle ... ok
[INFO] [stdout] test shape::triangle::tests::finding_normal_on_triangle ... ok
[INFO] [stdout] test shape::triangle::tests::ray_misses_p1_p3_edge ... ok
[INFO] [stdout] test transform::tests::arbitrary_view_transformation ... ok
[INFO] [stdout] test transform::tests::multiplying_by_inverse_of_scaling_matrix ... ok
[INFO] [stdout] test transform::tests::multiplying_by_inverse_of_translation_matrix ... ok
[INFO] [stdout] test transform::tests::multiplying_by_translation_matrix ... ok
[INFO] [stdout] test transform::tests::reflection_is_scaling_by_negative_value ... ok
[INFO] [stdout] test transform::tests::rotating_point_around_x_axis ... ok
[INFO] [stdout] test transform::tests::rotating_point_around_y_axis ... ok
[INFO] [stdout] test shape::triangle::tests::ray_strikes_triangle ... ok
[INFO] [stdout] test shape::triangle::tests::intersecting_ray_parallel_to_triangle ... ok
[INFO] [stdout] test shape::tests::default_material ... ok
[INFO] [stdout] test transform::tests::inverse_of_x_rotation_rotates_opposite_direction ... ok
[INFO] [stdout] test shape::triangle::tests::ray_misses_p1_p2_edge ... ok
[INFO] [stdout] test transform::tests::chained_transformations_applied_in_reverse_order ... ok
[INFO] [stdout] test transform::tests::individual_transformations_applied_in_sequence ... ok
[INFO] [stdout] test transform::tests::rotating_point_around_z_axis ... ok
[INFO] [stdout] test transform::tests::scaling_matrix_applied_to_vector ... ok
[INFO] [stdout] test transform::tests::shearing_moves_x_in_proportion_to_z ... ok
[INFO] [stdout] test transform::tests::shearing_moves_x_in_proportion_to_y ... ok
[INFO] [stdout] test transform::tests::shearing_moves_y_in_proportion_to_x ... ok
[INFO] [stdout] test transform::tests::shearing_moves_y_in_proportion_to_z ... ok
[INFO] [stdout] test transform::tests::shearing_moves_z_in_proportion_to_x ... ok
[INFO] [stdout] test transform::tests::shearing_moves_z_in_proportion_to_y ... ok
[INFO] [stdout] test transform::tests::translation_does_not_affect_vectors ... ok
[INFO] [stdout] test transform::tests::view_transformation_for_default_orientation ... ok
[INFO] [stdout] test transform::tests::view_transformation_looking_in_positive_z ... ok
[INFO] [stdout] test transform::tests::view_transformation_moves_the_world ... ok
[INFO] [stdout] test shape::triangle::tests::ray_misses_p2_p3_edge ... ok
[INFO] [stdout] test transform::tests::scaling_matrix_applied_to_point ... ok
[INFO] [stdout] test vector::tests::dot_product_of_two_vectors ... ok
[INFO] [stdout] test vector::tests::cross_product_of_two_vectors ... ok
[INFO] [stdout] test shape::csg::tests::csg_local_normal_at_panics - should panic ... ok
[INFO] [stdout] test vector::tests::dividing_vector_by_scalar ... ok
[INFO] [stdout] test vector::tests::adding_two_vectors ... ok
[INFO] [stdout] test shape::group::tests::group_local_normal_at_panics - should panic ... ok
[INFO] [stdout] test vector::tests::magnitude_of_negative_vector ... ok
[INFO] [stdout] test vector::tests::magnitude_of_normalized_vector ... ok
[INFO] [stdout] test vector::tests::magnitude_of_vector_0_1_0 ... ok
[INFO] [stdout] test vector::tests::magnitude_of_vector_1_2_3 ... ok
[INFO] [stdout] test vector::tests::multiplying_vector_by_fraction ... ok
[INFO] [stdout] test vector::tests::reflecting_vector_approaching_at_45_degrees ... ok
[INFO] [stdout] test vector::tests::reflecting_vector_off_slanted_surface ... ok
[INFO] [stdout] test vector::tests::subtracting_two_vectors ... ok
[INFO] [stdout] test vector::tests::subtracting_vector_from_zero_vector ... ok
[INFO] [stdout] test vector::tests::magnitude_of_vector_1_0_0 ... ok
[INFO] [stdout] test vector::tests::vector_creates_vector_with_coordinates ... ok
[INFO] [stdout] test world::tests::creating_a_world ... ok
[INFO] [stdout] test world::tests::color_when_ray_misses ... ok
[INFO] [stdout] test world::tests::color_at_with_mutually_reflective_surfaces ... ok
[INFO] [stdout] test world::tests::color_with_intersection_behind_ray ... ok
[INFO] [stdout] test world::tests::default_world_configuration ... ok
[INFO] [stdout] test world::tests::intersect_world_with_ray ... ok
[INFO] [stdout] test world::tests::no_shadow_when_object_is_behind_point ... ok
[INFO] [stdout] test world::tests::no_shadow_when_nothing_is_collinear_with_point_and_light ... ok
[INFO] [stdout] test world::tests::color_when_ray_hits ... ok
[INFO] [stdout] test vector::tests::normalizing_vector_1_2_3 ... ok
[INFO] [stdout] test world::tests::reflected_color_for_reflective_material ... ok
[INFO] [stdout] test world::tests::refracted_color_at_maximum_recursive_depth ... ok
[INFO] [stdout] test vector::tests::multiplying_vector_by_scalar ... ok
[INFO] [stdout] test vector::tests::negating_a_vector ... ok
[INFO] [stdout] test vector::tests::normalizing_vector_4_0_0 ... ok
[INFO] [stdout] test world::tests::refracted_color_with_opaque_surface ... ok
[INFO] [stdout] test world::tests::shade_hit_with_reflective_material ... ok
[INFO] [stdout] test world::tests::refracted_color_with_refracted_ray ... ok
[INFO] [stdout] test world::tests::refracted_color_under_total_internal_reflection ... ok
[INFO] [stdout] test world::tests::shade_hit_partial_shadow_from_multiple_lights ... ok
[INFO] [stdout] test world::tests::shade_hit_given_intersection_in_shadow ... ok
[INFO] [stdout] test world::tests::shading_an_intersection_from_the_inside ... ok
[INFO] [stdout] test world::tests::shade_hit_with_reflective_transparent_material ... ok
[INFO] [stdout] test world::tests::shading_an_intersection ... ok
[INFO] [stdout] test world::tests::shading_with_multiple_lights ... ok
[INFO] [stdout] test world::tests::shadow_when_object_is_between_point_and_light ... ok
[INFO] [stdout] test world::tests::world_with_multiple_lights ... ok
[INFO] [stdout] test world::tests::reflected_color_for_nonreflective_material ... ok
[INFO] [stdout] test vector::tests::magnitude_of_vector_0_0_1 ... ok
[INFO] [stdout] test world::tests::reflected_color_at_maximum_recursive_depth ... ok
[INFO] [stdout] test world::tests::no_shadow_when_object_is_behind_light ... ok
[INFO] [stdout] test world::tests::shade_hit_with_transparent_material ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 300 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ray_tracer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47c902727370dbd347276242e10e8e36f55d3265f341a5367bf97e25e1c5f82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c902727370dbd347276242e10e8e36f55d3265f341a5367bf97e25e1c5f82f", kill_on_drop: false }`
[INFO] [stdout] 47c902727370dbd347276242e10e8e36f55d3265f341a5367bf97e25e1c5f82f
