[INFO] cloning repository https://github.com/solarsail/learnopengl-gfxrs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solarsail/learnopengl-gfxrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolarsail%2Flearnopengl-gfxrs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolarsail%2Flearnopengl-gfxrs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 349073d65434ac49dc044f75b30b33b318511a70
[INFO] checking solarsail/learnopengl-gfxrs against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolarsail%2Flearnopengl-gfxrs" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/solarsail/learnopengl-gfxrs on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/solarsail/learnopengl-gfxrs
[INFO] finished tweaking git repo https://github.com/solarsail/learnopengl-gfxrs
[INFO] tweaked toml for git repo https://github.com/solarsail/learnopengl-gfxrs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/solarsail/learnopengl-gfxrs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3a596773c9b01a4e1876e50706c84080cd88f806d65539f39d2df0924804662
[INFO] running `"docker" "start" "-a" "e3a596773c9b01a4e1876e50706c84080cd88f806d65539f39d2df0924804662"`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling winapi-build v0.1.1
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[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling rayon-core v1.2.1
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[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking deflate v0.7.16
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking num-iter v0.1.34
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[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking shared_library v0.1.7
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[INFO] [stderr]     Checking atty v0.2.3
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[INFO] [stderr]    Compiling phf_codegen v0.7.21
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[INFO] [stderr]    Compiling wayland-scanner v0.9.9
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[INFO] [stderr]     Checking gfx_core v0.7.1
[INFO] [stderr]     Checking dlib v0.3.1
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[INFO] [stderr]     Checking gfx v0.16.1
[INFO] [stderr]     Checking gfx_window_glutin v0.17.0
[INFO] [stderr]     Checking learnopengl-gfxrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/203-materials/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/203-materials/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/main.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/main.rs:96:57
[INFO] [stderr]    |
[INFO] [stderr] 96 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/204-lighting-maps/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/204-lighting-maps/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/204-lighting-maps/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/204-lighting-maps/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/202-basic-lighting-revised/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/202-basic-lighting-revised/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/202-basic-lighting-revised/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/202-basic-lighting-revised/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_fps` is assigned to, but never used
[INFO] [stderr]    --> src/02-lighting/206-multiple-lights/main.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let mut current_fps = None;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_current_fps` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_fps` is never read
[INFO] [stderr]    --> src/02-lighting/206-multiple-lights/main.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             current_fps = Some(fps);
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `projection_matrix`
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn projection_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `view_matrix`
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn view_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `spot`
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     spot: Option<bool>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/main.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/main.rs:96:57
[INFO] [stderr]    |
[INFO] [stderr] 96 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/203-materials/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/02-lighting/203-materials/system/camera.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / lazy_static! {
[INFO] [stderr] 8  | |     static ref KEY_MAP: HashMap<VirtualKeyCode, MD> = {
[INFO] [stderr] 9  | |         let mut m = HashMap::new();
[INFO] [stderr] 10 | |         m.insert(VirtualKeyCode::W, MD::Up);
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     };
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_fps` is assigned to, but never used
[INFO] [stderr]    --> src/02-lighting/206-multiple-lights/main.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let mut current_fps = None;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_current_fps` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_fps` is never read
[INFO] [stderr]    --> src/02-lighting/206-multiple-lights/main.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             current_fps = Some(fps);
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `projection_matrix`
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn projection_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `view_matrix`
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/system/camera.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn view_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `spot`
[INFO] [stderr]   --> src/02-lighting/206-multiple-lights/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     spot: Option<bool>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `"docker" "inspect" "e3a596773c9b01a4e1876e50706c84080cd88f806d65539f39d2df0924804662"`
[INFO] running `"docker" "rm" "-f" "e3a596773c9b01a4e1876e50706c84080cd88f806d65539f39d2df0924804662"`
[INFO] [stdout] e3a596773c9b01a4e1876e50706c84080cd88f806d65539f39d2df0924804662