[INFO] cloning repository https://github.com/jorgenhanssen/rust-rendering-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jorgenhanssen/rust-rendering-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgenhanssen%2Frust-rendering-engine", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12f8d81020cc3a89358feff7903c87815e2027e0
[INFO] testing jorgenhanssen/rust-rendering-engine against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgenhanssen%2Frust-rendering-engine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jorgenhanssen/rust-rendering-engine
[INFO] finished tweaking git repo https://github.com/jorgenhanssen/rust-rendering-engine
[INFO] tweaked toml for git repo https://github.com/jorgenhanssen/rust-rendering-engine written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jorgenhanssen/rust-rendering-engine on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jorgenhanssen/rust-rendering-engine 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "132b8650c74fd4eaaa56614777451cb0df0707bd45b6f13892e559839afd6d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "132b8650c74fd4eaaa56614777451cb0df0707bd45b6f13892e559839afd6d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132b8650c74fd4eaaa56614777451cb0df0707bd45b6f13892e559839afd6d96", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `super::scene_graph`
[INFO] [stdout]  --> src/camera.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::scene_graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Camera` is never constructed
[INFO] [stdout]  --> src/camera.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Camera {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used
[INFO] [stdout]   --> src/camera.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Camera {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn view(&mut self) -> glm::Mat4 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_rotation(&mut self, rotation: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn rotate(&mut self, rotation: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn set_position(&mut self, position: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn translate(&mut self, translation: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_count` is never read
[INFO] [stdout]   --> src/mesh.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mesh {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub index_count: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/scene_graph.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl SceneNode {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heading` is never constructed
[INFO] [stdout]  --> src/toolbox.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Heading {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_heading_animation` is never used
[INFO] [stdout]   --> src/toolbox.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn simple_heading_animation(time: f32) -> Heading {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/scene_graph.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |             &(*m).draw();
[INFO] [stdout]     |             ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let _ = &(*m).draw();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/scene_graph.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             &(*child).draw(program_id, view_projection_matrix);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let _ = &(*child).draw(program_id, view_projection_matrix);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/scene_graph.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             &(*child).update_transformations(&m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let _ = &(*child).update_transformations(&m);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "8f3f55f33130d4cf7277aa0ee14691420c188db92386666c7e5bc7d2d7dedaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3f55f33130d4cf7277aa0ee14691420c188db92386666c7e5bc7d2d7dedaef", kill_on_drop: false }`
[INFO] [stdout] 8f3f55f33130d4cf7277aa0ee14691420c188db92386666c7e5bc7d2d7dedaef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bb36620dd05602021bb644637b42dbbcc6f098716f9a2dcaf29a7b295eeffee
[INFO] running `Command { std: "docker" "start" "-a" "1bb36620dd05602021bb644637b42dbbcc6f098716f9a2dcaf29a7b295eeffee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rendering-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::scene_graph`
[INFO] [stdout]  --> src/camera.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::scene_graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Camera` is never constructed
[INFO] [stdout]  --> src/camera.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Camera {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used
[INFO] [stdout]   --> src/camera.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Camera {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn view(&mut self) -> glm::Mat4 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_rotation(&mut self, rotation: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn rotate(&mut self, rotation: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn set_position(&mut self, position: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn translate(&mut self, translation: glm::Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_count` is never read
[INFO] [stdout]   --> src/mesh.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mesh {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub index_count: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/scene_graph.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl SceneNode {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heading` is never constructed
[INFO] [stdout]  --> src/toolbox.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Heading {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_heading_animation` is never used
[INFO] [stdout]   --> src/toolbox.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn simple_heading_animation(time: f32) -> Heading {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/scene_graph.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |             &(*m).draw();
[INFO] [stdout]     |             ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let _ = &(*m).draw();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/scene_graph.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             &(*child).draw(program_id, view_projection_matrix);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let _ = &(*child).draw(program_id, view_projection_matrix);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/scene_graph.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             &(*child).update_transformations(&m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let _ = &(*child).update_transformations(&m);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "1bb36620dd05602021bb644637b42dbbcc6f098716f9a2dcaf29a7b295eeffee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb36620dd05602021bb644637b42dbbcc6f098716f9a2dcaf29a7b295eeffee", kill_on_drop: false }`
[INFO] [stdout] 1bb36620dd05602021bb644637b42dbbcc6f098716f9a2dcaf29a7b295eeffee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97befe9d13332ba7a1cafc2ede1288c908e1c45eeed455ec4f255223bce356d1
[INFO] running `Command { std: "docker" "start" "-a" "97befe9d13332ba7a1cafc2ede1288c908e1c45eeed455ec4f255223bce356d1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::scene_graph`
[INFO] [stderr]  --> src/camera.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::scene_graph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Camera` is never constructed
[INFO] [stderr]  --> src/camera.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Camera {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used
[INFO] [stderr]   --> src/camera.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Camera {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 11 |     pub fn new() -> Camera {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn view(&mut self) -> glm::Mat4 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn set_rotation(&mut self, rotation: glm::Vec3) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn rotate(&mut self, rotation: glm::Vec3) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn set_position(&mut self, position: glm::Vec3) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn translate(&mut self, translation: glm::Vec3) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `index_count` is never read
[INFO] [stderr]   --> src/mesh.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Mesh {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub index_count: i32,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print` is never used
[INFO] [stderr]   --> src/scene_graph.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl SceneNode {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Heading` is never constructed
[INFO] [stderr]  --> src/toolbox.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Heading {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `simple_heading_animation` is never used
[INFO] [stderr]   --> src/toolbox.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn simple_heading_animation(time: f32) -> Heading {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/scene_graph.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |             &(*m).draw();
[INFO] [stderr]     |             ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 113 |             let _ = &(*m).draw();
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/scene_graph.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             &(*child).draw(program_id, view_projection_matrix);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 118 |             let _ = &(*child).draw(program_id, view_projection_matrix);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/scene_graph.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             &(*child).update_transformations(&m);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 147 |             let _ = &(*child).update_transformations(&m);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rendering-engine` (bin "rendering-engine" test) generated 10 warnings (run `cargo fix --bin "rendering-engine" -p rendering-engine --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rendering_engine-833c2e424b478d9e)
[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" "97befe9d13332ba7a1cafc2ede1288c908e1c45eeed455ec4f255223bce356d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97befe9d13332ba7a1cafc2ede1288c908e1c45eeed455ec4f255223bce356d1", kill_on_drop: false }`
[INFO] [stdout] 97befe9d13332ba7a1cafc2ede1288c908e1c45eeed455ec4f255223bce356d1
