[INFO] updating cached repository https://github.com/leonardlorenz/rosengarten
[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] 2faaa330f344e1c04d8e7b9df2457a5077078e8b
[INFO] checking leonardlorenz/rosengarten against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonardlorenz%2Frosengarten" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leonardlorenz/rosengarten on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/leonardlorenz/rosengarten
[INFO] finished tweaking git repo https://github.com/leonardlorenz/rosengarten
[INFO] tweaked toml for git repo https://github.com/leonardlorenz/rosengarten written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/leonardlorenz/rosengarten already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6622abd9fb1378feada0750985c32266202c52c3397ed471b23d38167fa0fd98
[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" "6622abd9fb1378feada0750985c32266202c52c3397ed471b23d38167fa0fd98"`
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking png v0.15.0
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking rosengarten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         transformation.trans_mat = matrix;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         transformation.trans_mat_inv = matrix
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         transformation.trans_mat_transposed = matrix
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         transformation.trans_mat_inv_transposed = matrix
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let ray_dir = transformation.trans_mat_inv * ray.norm_dir;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let ray_origin = transformation.trans_mat_inv * ray.origin;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]  --> src/raytracer/raytracer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::matrix::Matrix`
[INFO] [stderr]  --> src/raytracer/raytracer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rulinalg::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::vector::Vector`
[INFO] [stderr]  --> src/raytracer/raytracer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rulinalg::vector::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg`
[INFO] [stderr]  --> src/raytracer/shapes/background.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rulinalg;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::vector::Vector`
[INFO] [stderr]  --> src/raytracer/shapes/group.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rulinalg::vector::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Shape for Group<'_, Shape> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::raytracer::materials::material::Material`
[INFO] [stderr]  --> src/raytracer/shapes/shape.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::raytracer::materials::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::vector::Vector`
[INFO] [stderr]  --> src/raytracer/shapes/shape.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rulinalg::vector::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytracer/shapes/shape.rs:13:38
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn intersect(&self, ray: Ray) -> Intersection;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Intersection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytracer/shapes/sphere.rs:17:76
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn new(&self, center: Vector<f32>, radius: f32, material: Material) -> Shape {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:66:35
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn init_scene() -> Group<'static, Shape> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `u32: image::Pixel` is not satisfied
[INFO] [stderr]   --> src/raytracer/raytracer.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |         img: image::ImageBuffer<u32, u32>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `image::Pixel` is not implemented for `u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `image::ImageBuffer`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn raytracer::shapes::shape::Shape + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Group<'a, Shape> {
[INFO] [stderr]    | --------------------------- required by `raytracer::shapes::group::Group`
[INFO] [stderr] ...
[INFO] [stderr] 15 | impl Shape for Group<'_, Shape> {
[INFO] [stderr]    |      ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `(dyn raytracer::shapes::shape::Shape + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn raytracer::shapes::shape::Shape + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/main.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn init_scene() -> Group<'static, Shape> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/raytracer/shapes/group.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Group<'a, Shape> {
[INFO] [stderr]    | --------------------------- required by `raytracer::shapes::group::Group`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `(dyn raytracer::shapes::shape::Shape + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn raytracer::shapes::shape::Shape + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Group<'a, Shape> {
[INFO] [stderr]    | --------------------------- required by `raytracer::shapes::group::Group`
[INFO] [stderr] ...
[INFO] [stderr] 16 |     fn intersect(&self, ray: Ray) -> Intersection {
[INFO] [stderr]    |                  ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `(dyn raytracer::shapes::shape::Shape + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rosengarten`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         transformation.trans_mat = matrix;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         transformation.trans_mat_inv = matrix
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         transformation.trans_mat_transposed = matrix
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/transformation.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         transformation.trans_mat_inv_transposed = matrix
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let ray_dir = transformation.trans_mat_inv * ray.norm_dir;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `transformation` in this scope
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let ray_origin = transformation.trans_mat_inv * ray.origin;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]  --> src/raytracer/raytracer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::matrix::Matrix`
[INFO] [stderr]  --> src/raytracer/raytracer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rulinalg::matrix::Matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::vector::Vector`
[INFO] [stderr]  --> src/raytracer/raytracer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rulinalg::vector::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg`
[INFO] [stderr]  --> src/raytracer/shapes/background.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rulinalg;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::vector::Vector`
[INFO] [stderr]  --> src/raytracer/shapes/group.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rulinalg::vector::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Shape for Group<'_, Shape> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::raytracer::materials::material::Material`
[INFO] [stderr]  --> src/raytracer/shapes/shape.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::raytracer::materials::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rulinalg::vector::Vector`
[INFO] [stderr]  --> src/raytracer/shapes/shape.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rulinalg::vector::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytracer/shapes/shape.rs:13:38
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn intersect(&self, ray: Ray) -> Intersection;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Intersection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/raytracer/shapes/sphere.rs:17:76
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn new(&self, center: Vector<f32>, radius: f32, material: Material) -> Shape {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:66:35
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn init_scene() -> Group<'static, Shape> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `u32: image::Pixel` is not satisfied
[INFO] [stderr]   --> src/raytracer/raytracer.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |         img: image::ImageBuffer<u32, u32>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `image::Pixel` is not implemented for `u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `image::ImageBuffer`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn raytracer::shapes::shape::Shape + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Group<'a, Shape> {
[INFO] [stderr]    | --------------------------- required by `raytracer::shapes::group::Group`
[INFO] [stderr] ...
[INFO] [stderr] 15 | impl Shape for Group<'_, Shape> {
[INFO] [stderr]    |      ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `(dyn raytracer::shapes::shape::Shape + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn raytracer::shapes::shape::Shape + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/main.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn init_scene() -> Group<'static, Shape> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/raytracer/shapes/group.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Group<'a, Shape> {
[INFO] [stderr]    | --------------------------- required by `raytracer::shapes::group::Group`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `(dyn raytracer::shapes::shape::Shape + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn raytracer::shapes::shape::Shape + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/raytracer/shapes/group.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Group<'a, Shape> {
[INFO] [stderr]    | --------------------------- required by `raytracer::shapes::group::Group`
[INFO] [stderr] ...
[INFO] [stderr] 16 |     fn intersect(&self, ray: Ray) -> Intersection {
[INFO] [stderr]    |                  ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `(dyn raytracer::shapes::shape::Shape + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rosengarten`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6622abd9fb1378feada0750985c32266202c52c3397ed471b23d38167fa0fd98"`
[INFO] running `"docker" "rm" "-f" "6622abd9fb1378feada0750985c32266202c52c3397ed471b23d38167fa0fd98"`
[INFO] [stdout] 6622abd9fb1378feada0750985c32266202c52c3397ed471b23d38167fa0fd98
