[INFO] cloning repository https://github.com/julian-goldsmith/four-kb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julian-goldsmith/four-kb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulian-goldsmith%2Ffour-kb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulian-goldsmith%2Ffour-kb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60fcc2451a63153110b1a93a72e45d91d358a34b
[INFO] testing julian-goldsmith/four-kb against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulian-goldsmith%2Ffour-kb" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/julian-goldsmith/four-kb
[INFO] finished tweaking git repo https://github.com/julian-goldsmith/four-kb
[INFO] tweaked toml for git repo https://github.com/julian-goldsmith/four-kb written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/julian-goldsmith/four-kb on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/julian-goldsmith/four-kb 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.31
[INFO] [stderr]   Downloaded num-traits v0.1.40
[INFO] [stderr]   Downloaded png v0.7.0
[INFO] [stderr]   Downloaded num-iter v0.1.34
[INFO] [stderr]   Downloaded inflate v0.2.0
[INFO] [stderr]   Downloaded time v0.1.38
[INFO] [stderr]   Downloaded num-integer v0.1.35
[INFO] [stderr]   Downloaded cgl v0.2.1
[INFO] [stderr]   Downloaded gdi32-sys v0.1.1
[INFO] [stderr]   Downloaded shared_library v0.1.7
[INFO] [stderr]   Downloaded shell32-sys v0.1.1
[INFO] [stderr]   Downloaded user32-sys v0.1.2
[INFO] [stderr]   Downloaded wayland-scanner v0.9.10
[INFO] [stderr]   Downloaded gleam v0.4.10
[INFO] [stderr]   Downloaded core-foundation-sys v0.4.4
[INFO] [stderr]   Downloaded cgmath v0.15.0
[INFO] [stderr]   Downloaded rand v0.3.17
[INFO] [stderr]   Downloaded deflate v0.7.17
[INFO] [stderr]   Downloaded wayland-kbd v0.9.1
[INFO] [stderr]   Downloaded winit v0.8.3
[INFO] [stderr]   Downloaded libc v0.2.33
[INFO] [stderr]   Downloaded xml-rs v0.6.1
[INFO] [stderr]   Downloaded wayland-protocols v0.9.10
[INFO] [stderr]   Downloaded glutin v0.10.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.3.1
[INFO] [stderr]   Downloaded tempfile v2.2.0
[INFO] [stderr]   Downloaded wayland-client v0.9.10
[INFO] [stderr]   Downloaded lazy_static v0.2.9
[INFO] [stderr]   Downloaded gl_generator v0.5.5
[INFO] [stderr]   Downloaded cocoa v0.9.2
[INFO] [stderr]   Downloaded siphasher v0.2.2
[INFO] [stderr]   Downloaded dtoa v0.4.2
[INFO] [stderr]   Downloaded khronos_api v1.0.1
[INFO] [stderr]   Downloaded libloading v0.3.4
[INFO] [stderr]   Downloaded pkg-config v0.3.9
[INFO] [stderr]   Downloaded fuchsia-zircon v0.2.1
[INFO] [stderr]   Downloaded wayland-window v0.8.0
[INFO] [stderr]   Downloaded byteorder v1.1.0
[INFO] [stderr]   Downloaded phf v0.7.21
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.2.0
[INFO] [stderr]   Downloaded phf_codegen v0.7.21
[INFO] [stderr]   Downloaded target_build_utils v0.3.1
[INFO] [stderr]   Downloaded core-foundation v0.3.0
[INFO] [stderr]   Downloaded fs2 v0.2.5
[INFO] [stderr]   Downloaded memmap v0.4.0
[INFO] [stderr]   Downloaded core-foundation v0.4.4
[INFO] [stderr]   Downloaded core-graphics v0.8.2
[INFO] [stderr]   Downloaded dlib v0.3.1
[INFO] [stderr]   Downloaded wayland-sys v0.9.10
[INFO] [stderr]   Downloaded adler32 v1.0.2
[INFO] [stderr]   Downloaded log v0.3.8
[INFO] [stderr]   Downloaded dwmapi-sys v0.1.0
[INFO] [stderr]   Downloaded phf_generator v0.7.21
[INFO] [stderr]   Downloaded phf_shared v0.7.21
[INFO] [stderr]   Downloaded x11-dl v2.16.0
[INFO] [stderr]   Downloaded gl v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c564c3107e99a727cc6977bfdb7ea85f99f5455e51dea79706742fc4793340d8
[INFO] running `Command { std: "docker" "start" "-a" "c564c3107e99a727cc6977bfdb7ea85f99f5455e51dea79706742fc4793340d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c564c3107e99a727cc6977bfdb7ea85f99f5455e51dea79706742fc4793340d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c564c3107e99a727cc6977bfdb7ea85f99f5455e51dea79706742fc4793340d8", kill_on_drop: false }`
[INFO] [stdout] c564c3107e99a727cc6977bfdb7ea85f99f5455e51dea79706742fc4793340d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b46aa3a99f13af39858163f9351a2f5450fb6d52d4af37dedb4914bae0f5ec30
[INFO] running `Command { std: "docker" "start" "-a" "b46aa3a99f13af39858163f9351a2f5450fb6d52d4af37dedb4914bae0f5ec30", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling adler32 v1.0.2
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling x11-dl v2.16.0
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling glutin v0.10.0
[INFO] [stderr]    Compiling gl v0.6.3
[INFO] [stderr]    Compiling four-kb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.8.0
[INFO] [stderr]    Compiling winit v0.8.3
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gfx/image.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     try!(reader.next_frame(&mut img_data));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gfx/image.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let decoder = png::Decoder::new(try!(File::open(path)));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gfx/image.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (info, mut reader) = try!(decoder.read_info());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gfx::image::Image`
[INFO] [stdout]  --> src/gfx/lowlevel/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use gfx::image::Image;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix4`
[INFO] [stdout]  --> src/gfx/lowlevel/program.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl::types::*`
[INFO] [stdout]   --> src/gfx/lowlevel/uniform.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use gl::types::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/gfx/lowlevel/texture.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]  --> src/gfx/lowlevel/texture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::CString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/gfx/material.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl`
[INFO] [stdout]  --> src/gfx/material.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gl;
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl::types::*`
[INFO] [stdout]  --> src/gfx/material.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gl::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath`
[INFO] [stdout]  --> src/gfx/material.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cgmath;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude::*`
[INFO] [stdout]  --> src/gfx/material.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cgmath::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Basis3`, `Decomposed`, `Matrix4`, `PerspectiveFov`, `Vector2`, and `Vector3`
[INFO] [stdout]  --> src/gfx/material.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath`
[INFO] [stdout]  --> src/gfx/mesh.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cgmath;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude::*`
[INFO] [stdout]  --> src/gfx/mesh.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cgmath::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PerspectiveFov`
[INFO] [stdout]  --> src/gfx/mesh.rs:6:61
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Iterator`
[INFO] [stdout]  --> src/gfx/model/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Basis3`, `Decomposed`, `Deg`, `Matrix`, and `Rotation3`
[INFO] [stdout]  --> src/gfx/model/model_loader.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cgmath::{Matrix4,Vector2,Vector3,Decomposed,Basis3,Deg,Rotation3,Matrix,InnerSpace,Vector4,Zero};
[INFO] [stdout]   |                                      ^^^^^^^^^^ ^^^^^^ ^^^ ^^^^^^^^^ ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rotation3`
[INFO] [stdout]   --> src/main.rs:13:44
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cgmath::{Vector3,Decomposed,Basis3,Deg,Rotation3,One};
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:38:50
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut matrix: Matrix4<f32> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:60:52
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut pixel: Vector3<u8> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/lowlevel/uniform.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub value: &'a Uniformable,
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub value: &'a dyn Uniformable,
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene/mod.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub objects: Vec<Box<SceneObject>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub objects: Vec<Box<dyn SceneObject>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:129:36
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_and_box<T, F>(reader: &mut Read, read_fn: F) -> Box<[T]> 
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_and_box<T, F>(reader: &mut dyn Read, read_fn: F) -> Box<[T]> 
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gfx/model/model_loader.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_bool(reader: &mut dyn Read) -> bool {
[INFO] [stdout]   |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn read_string(reader: &mut dyn Read) -> String {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_transform(reader: &mut Read) -> Matrix4<f32> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_transform(reader: &mut dyn Read) -> Matrix4<f32> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn read_texture(reader: &mut dyn Read) -> Option<model::Texture> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_material(reader: &mut dyn Read) -> model::Material {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn read_vertex(reader: &mut Read) -> Vector3<f32> {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn read_vertex(reader: &mut dyn Read) -> Vector3<f32> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_normal(reader: &mut Read) -> Vector3<f32> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_normal(reader: &mut dyn Read) -> Vector3<f32> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:114:31
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn read_texcoord(reader: &mut Read) -> Vector2<f32> {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn read_texcoord(reader: &mut dyn Read) -> Vector2<f32> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn read_index(reader: &mut Read) -> u32 {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn read_index(reader: &mut dyn Read) -> u32 {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:130:22
[INFO] [stdout]     |
[INFO] [stdout] 130 |     where F: Fn(&mut Read) -> T {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     where F: Fn(&mut dyn Read) -> T {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn load_model(reader: &mut Read) -> model::Model {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn load_model(reader: &mut dyn Read) -> model::Model {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Uniform { name: "trans", value: &self.transform as &Uniformable },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Uniform { name: "trans", value: &self.transform as &dyn Uniformable },
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:57:53
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Uniform { name: "proj", value: proj as &Uniformable },
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Uniform { name: "proj", value: proj as &dyn Uniformable },
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:58:54
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Uniform { name: "view", value: &view as &Uniformable },
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Uniform { name: "view", value: &view as &dyn Uniformable },
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:60:87
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Uniform { name: "tex", value: &(material.diffuse_tex.tex_unit as i32) as &Uniformable },
[INFO] [stdout]    |                                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Uniform { name: "tex", value: &(material.diffuse_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stdout]    |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:61:93
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Uniform { name: "normal_tex", value: &(material.normal_tex.tex_unit as i32) as &Uniformable },
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Uniform { name: "normal_tex", value: &(material.normal_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:62:89
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Uniform { name: "disp_tex", value: &(material.disp_tex.tex_unit as i32) as &Uniformable },
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Uniform { name: "disp_tex", value: &(material.disp_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/gfx/lowlevel/program.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disp_image`
[INFO] [stdout]   --> src/gfx/material.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |                disp_image: &Image) -> Material {
[INFO] [stdout]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_image`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normals`
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:146:46
[INFO] [stdout]     |
[INFO] [stdout] 146 |                  texcoords: &[Vector2<f32>], normals: &[Vector3<f32>])
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/scene/mesh_object.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn think(&mut self, time: time::Timespec) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/gfx/lowlevel/texture.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `pixels` are never read
[INFO] [stdout]   --> src/gfx/model/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Texture {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     pub size: Vector2<u16>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub pixels: Box<[Vector3<u8>]>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Texture` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `shader_vertex`, `shader_fragment`, `normals`, `diffuse`, and `specular` are never read
[INFO] [stdout]   --> src/gfx/model/mod.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 18 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub shader_vertex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub shader_fragment: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub normals: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 22 |     pub diffuse: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 23 |     pub specular: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Material` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `materials` are never read
[INFO] [stdout]   --> src/gfx/model/mod.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Model {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 28 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 29 |     pub transform: Matrix4<f32>,
[INFO] [stdout] 30 |     pub materials: Box<[Material]>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bool` is never used
[INFO] [stdout]  --> src/gfx/model/model_loader.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_string` is never used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_texture` is never used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_material` is never used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_transform` is never used
[INFO] [stdout]   --> src/scene/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait SceneObject {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn get_transform(&self) -> Decomposed<Vector3<f32>, Basis3<f32>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     reader.read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let _ = reader.read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     reader.read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _ = reader.read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Matrix4<f32>` does not permit being left uninitialized
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut matrix: Matrix4<f32> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             this code causes undefined behavior when executed
[INFO] [stdout]    |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: floats must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Vector3<u8>` does not permit being left uninitialized
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:60:47
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut pixel: Vector3<u8> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this code causes undefined behavior when executed
[INFO] [stdout]    |                                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b46aa3a99f13af39858163f9351a2f5450fb6d52d4af37dedb4914bae0f5ec30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46aa3a99f13af39858163f9351a2f5450fb6d52d4af37dedb4914bae0f5ec30", kill_on_drop: false }`
[INFO] [stdout] b46aa3a99f13af39858163f9351a2f5450fb6d52d4af37dedb4914bae0f5ec30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14af29e2d62ec904527a458e375c6b5dd3dd2039ffcddc1f0819d9de9305e504
[INFO] running `Command { std: "docker" "start" "-a" "14af29e2d62ec904527a458e375c6b5dd3dd2039ffcddc1f0819d9de9305e504", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling four-kb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gfx/image.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     try!(reader.next_frame(&mut img_data));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gfx/image.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let decoder = png::Decoder::new(try!(File::open(path)));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gfx/image.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (info, mut reader) = try!(decoder.read_info());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gfx::image::Image`
[INFO] [stdout]  --> src/gfx/lowlevel/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use gfx::image::Image;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix4`
[INFO] [stdout]  --> src/gfx/lowlevel/program.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/gfx/lowlevel/uniform.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl::types::*`
[INFO] [stdout]   --> src/gfx/lowlevel/uniform.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use gl::types::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/gfx/lowlevel/texture.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]  --> src/gfx/lowlevel/texture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::CString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/gfx/material.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl`
[INFO] [stdout]  --> src/gfx/material.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gl;
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gl::types::*`
[INFO] [stdout]  --> src/gfx/material.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gl::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath`
[INFO] [stdout]  --> src/gfx/material.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cgmath;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude::*`
[INFO] [stdout]  --> src/gfx/material.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cgmath::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Basis3`, `Decomposed`, `Matrix4`, `PerspectiveFov`, `Vector2`, and `Vector3`
[INFO] [stdout]  --> src/gfx/material.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath`
[INFO] [stdout]  --> src/gfx/mesh.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cgmath;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude::*`
[INFO] [stdout]  --> src/gfx/mesh.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cgmath::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PerspectiveFov`
[INFO] [stdout]  --> src/gfx/mesh.rs:6:61
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Iterator`
[INFO] [stdout]  --> src/gfx/model/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Basis3`, `Decomposed`, `Deg`, `Matrix`, and `Rotation3`
[INFO] [stdout]  --> src/gfx/model/model_loader.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cgmath::{Matrix4,Vector2,Vector3,Decomposed,Basis3,Deg,Rotation3,Matrix,InnerSpace,Vector4,Zero};
[INFO] [stdout]   |                                      ^^^^^^^^^^ ^^^^^^ ^^^ ^^^^^^^^^ ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rotation3`
[INFO] [stdout]   --> src/main.rs:13:44
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cgmath::{Vector3,Decomposed,Basis3,Deg,Rotation3,One};
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:38:50
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut matrix: Matrix4<f32> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:60:52
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut pixel: Vector3<u8> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/lowlevel/uniform.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub value: &'a Uniformable,
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub value: &'a dyn Uniformable,
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene/mod.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub objects: Vec<Box<SceneObject>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub objects: Vec<Box<dyn SceneObject>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:129:36
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_and_box<T, F>(reader: &mut Read, read_fn: F) -> Box<[T]> 
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_and_box<T, F>(reader: &mut dyn Read, read_fn: F) -> Box<[T]> 
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gfx/model/model_loader.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_bool(reader: &mut dyn Read) -> bool {
[INFO] [stdout]   |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn read_string(reader: &mut dyn Read) -> String {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_transform(reader: &mut Read) -> Matrix4<f32> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_transform(reader: &mut dyn Read) -> Matrix4<f32> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn read_texture(reader: &mut dyn Read) -> Option<model::Texture> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_material(reader: &mut dyn Read) -> model::Material {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn read_vertex(reader: &mut Read) -> Vector3<f32> {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn read_vertex(reader: &mut dyn Read) -> Vector3<f32> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_normal(reader: &mut Read) -> Vector3<f32> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_normal(reader: &mut dyn Read) -> Vector3<f32> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:114:31
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn read_texcoord(reader: &mut Read) -> Vector2<f32> {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn read_texcoord(reader: &mut dyn Read) -> Vector2<f32> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn read_index(reader: &mut Read) -> u32 {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn read_index(reader: &mut dyn Read) -> u32 {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:130:22
[INFO] [stdout]     |
[INFO] [stdout] 130 |     where F: Fn(&mut Read) -> T {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     where F: Fn(&mut dyn Read) -> T {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn load_model(reader: &mut Read) -> model::Model {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn load_model(reader: &mut dyn Read) -> model::Model {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Uniform { name: "trans", value: &self.transform as &Uniformable },
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Uniform { name: "trans", value: &self.transform as &dyn Uniformable },
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:57:53
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Uniform { name: "proj", value: proj as &Uniformable },
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Uniform { name: "proj", value: proj as &dyn Uniformable },
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:58:54
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Uniform { name: "view", value: &view as &Uniformable },
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Uniform { name: "view", value: &view as &dyn Uniformable },
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:60:87
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Uniform { name: "tex", value: &(material.diffuse_tex.tex_unit as i32) as &Uniformable },
[INFO] [stdout]    |                                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Uniform { name: "tex", value: &(material.diffuse_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stdout]    |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:61:93
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Uniform { name: "normal_tex", value: &(material.normal_tex.tex_unit as i32) as &Uniformable },
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Uniform { name: "normal_tex", value: &(material.normal_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx/mesh.rs:62:89
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Uniform { name: "disp_tex", value: &(material.disp_tex.tex_unit as i32) as &Uniformable },
[INFO] [stdout]    |                                                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Uniform { name: "disp_tex", value: &(material.disp_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/gfx/lowlevel/program.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disp_image`
[INFO] [stdout]   --> src/gfx/material.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |                disp_image: &Image) -> Material {
[INFO] [stdout]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_image`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normals`
[INFO] [stdout]    --> src/gfx/model/model_loader.rs:146:46
[INFO] [stdout]     |
[INFO] [stdout] 146 |                  texcoords: &[Vector2<f32>], normals: &[Vector3<f32>])
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/scene/mesh_object.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn think(&mut self, time: time::Timespec) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/gfx/lowlevel/texture.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `pixels` are never read
[INFO] [stdout]   --> src/gfx/model/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Texture {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     pub size: Vector2<u16>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub pixels: Box<[Vector3<u8>]>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Texture` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `shader_vertex`, `shader_fragment`, `normals`, `diffuse`, and `specular` are never read
[INFO] [stdout]   --> src/gfx/model/mod.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 18 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub shader_vertex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub shader_fragment: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub normals: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 22 |     pub diffuse: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 23 |     pub specular: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Material` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `materials` are never read
[INFO] [stdout]   --> src/gfx/model/mod.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Model {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 28 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 29 |     pub transform: Matrix4<f32>,
[INFO] [stdout] 30 |     pub materials: Box<[Material]>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bool` is never used
[INFO] [stdout]  --> src/gfx/model/model_loader.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_string` is never used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_texture` is never used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_material` is never used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_transform` is never used
[INFO] [stdout]   --> src/scene/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait SceneObject {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn get_transform(&self) -> Decomposed<Vector3<f32>, Basis3<f32>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     reader.read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let _ = reader.read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     reader.read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _ = reader.read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Matrix4<f32>` does not permit being left uninitialized
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut matrix: Matrix4<f32> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             this code causes undefined behavior when executed
[INFO] [stdout]    |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: floats must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Vector3<u8>` does not permit being left uninitialized
[INFO] [stdout]   --> src/gfx/model/model_loader.rs:60:47
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut pixel: Vector3<u8> = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this code causes undefined behavior when executed
[INFO] [stdout]    |                                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "14af29e2d62ec904527a458e375c6b5dd3dd2039ffcddc1f0819d9de9305e504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14af29e2d62ec904527a458e375c6b5dd3dd2039ffcddc1f0819d9de9305e504", kill_on_drop: false }`
[INFO] [stdout] 14af29e2d62ec904527a458e375c6b5dd3dd2039ffcddc1f0819d9de9305e504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd8e5dcb3af73d52806964987fdc69e0fc82fd4e7d934245a78390b4df6780b0
[INFO] running `Command { std: "docker" "start" "-a" "bd8e5dcb3af73d52806964987fdc69e0fc82fd4e7d934245a78390b4df6780b0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/gfx/image.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     try!(reader.next_frame(&mut img_data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/gfx/image.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let decoder = png::Decoder::new(try!(File::open(path)));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/gfx/image.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let (info, mut reader) = try!(decoder.read_info());
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gfx::image::Image`
[INFO] [stderr]  --> src/gfx/lowlevel/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use gfx::image::Image;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix4`
[INFO] [stderr]  --> src/gfx/lowlevel/program.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/gfx/lowlevel/uniform.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]   --> src/gfx/lowlevel/uniform.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use gl::types::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/lowlevel/texture.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]  --> src/gfx/lowlevel/texture.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ffi::CString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/gfx/material.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl`
[INFO] [stderr]  --> src/gfx/material.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use gl;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]  --> src/gfx/material.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gl::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/gfx/material.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude::*`
[INFO] [stderr]  --> src/gfx/material.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Basis3`, `Decomposed`, `Matrix4`, `PerspectiveFov`, `Vector2`, and `Vector3`
[INFO] [stderr]  --> src/gfx/material.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stderr]   |              ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/gfx/mesh.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude::*`
[INFO] [stderr]  --> src/gfx/mesh.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PerspectiveFov`
[INFO] [stderr]  --> src/gfx/mesh.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4, Vector3, Basis3, Vector2, Decomposed, PerspectiveFov};
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Iterator`
[INFO] [stderr]  --> src/gfx/model/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::Iterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Basis3`, `Decomposed`, `Deg`, `Matrix`, and `Rotation3`
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:6:38
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cgmath::{Matrix4,Vector2,Vector3,Decomposed,Basis3,Deg,Rotation3,Matrix,InnerSpace,Vector4,Zero};
[INFO] [stderr]   |                                      ^^^^^^^^^^ ^^^^^^ ^^^ ^^^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rotation3`
[INFO] [stderr]   --> src/main.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cgmath::{Vector3,Decomposed,Basis3,Deg,Rotation3,One};
[INFO] [stderr]    |                                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:38:50
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut matrix: Matrix4<f32> = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:60:52
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut pixel: Vector3<u8> = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/lowlevel/uniform.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub value: &'a Uniformable,
[INFO] [stderr]    |                    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub value: &'a dyn Uniformable,
[INFO] [stderr]    |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene/mod.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub objects: Vec<Box<SceneObject>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub objects: Vec<Box<dyn SceneObject>>,
[INFO] [stderr]    |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:129:36
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn read_and_box<T, F>(reader: &mut Read, read_fn: F) -> Box<[T]> 
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn read_and_box<T, F>(reader: &mut dyn Read, read_fn: F) -> Box<[T]> 
[INFO] [stderr]     |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:8:27
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stderr]   |                           ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn read_bool(reader: &mut dyn Read) -> bool {
[INFO] [stderr]   |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stderr]    |                             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn read_string(reader: &mut dyn Read) -> String {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn read_transform(reader: &mut Read) -> Matrix4<f32> {
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn read_transform(reader: &mut dyn Read) -> Matrix4<f32> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stderr]    |                              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_texture(reader: &mut dyn Read) -> Option<model::Texture> {
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:73:31
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn read_material(reader: &mut dyn Read) -> model::Material {
[INFO] [stderr]    |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn read_vertex(reader: &mut Read) -> Vector3<f32> {
[INFO] [stderr]    |                             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn read_vertex(reader: &mut dyn Read) -> Vector3<f32> {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:104:29
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn read_normal(reader: &mut Read) -> Vector3<f32> {
[INFO] [stderr]     |                             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn read_normal(reader: &mut dyn Read) -> Vector3<f32> {
[INFO] [stderr]     |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:114:31
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn read_texcoord(reader: &mut Read) -> Vector2<f32> {
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn read_texcoord(reader: &mut dyn Read) -> Vector2<f32> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:125:28
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn read_index(reader: &mut Read) -> u32 {
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn read_index(reader: &mut dyn Read) -> u32 {
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:130:22
[INFO] [stderr]     |
[INFO] [stderr] 130 |     where F: Fn(&mut Read) -> T {
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 130 |     where F: Fn(&mut dyn Read) -> T {
[INFO] [stderr]     |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn load_model(reader: &mut Read) -> model::Model {
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn load_model(reader: &mut dyn Read) -> model::Model {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/mesh.rs:56:65
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Uniform { name: "trans", value: &self.transform as &Uniformable },
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Uniform { name: "trans", value: &self.transform as &dyn Uniformable },
[INFO] [stderr]    |                                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/mesh.rs:57:53
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Uniform { name: "proj", value: proj as &Uniformable },
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Uniform { name: "proj", value: proj as &dyn Uniformable },
[INFO] [stderr]    |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/mesh.rs:58:54
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Uniform { name: "view", value: &view as &Uniformable },
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Uniform { name: "view", value: &view as &dyn Uniformable },
[INFO] [stderr]    |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/mesh.rs:60:87
[INFO] [stderr]    |
[INFO] [stderr] 60 |             Uniform { name: "tex", value: &(material.diffuse_tex.tex_unit as i32) as &Uniformable },
[INFO] [stderr]    |                                                                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 60 |             Uniform { name: "tex", value: &(material.diffuse_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stderr]    |                                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/mesh.rs:61:93
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Uniform { name: "normal_tex", value: &(material.normal_tex.tex_unit as i32) as &Uniformable },
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Uniform { name: "normal_tex", value: &(material.normal_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stderr]    |                                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx/mesh.rs:62:89
[INFO] [stderr]    |
[INFO] [stderr] 62 |             Uniform { name: "disp_tex", value: &(material.disp_tex.tex_unit as i32) as &Uniformable },
[INFO] [stderr]    |                                                                                         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 62 |             Uniform { name: "disp_tex", value: &(material.disp_tex.tex_unit as i32) as &dyn Uniformable },
[INFO] [stderr]    |                                                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix`
[INFO] [stderr]  --> src/gfx/lowlevel/program.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use cgmath::{Matrix,Matrix4};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disp_image`
[INFO] [stderr]   --> src/gfx/material.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |                disp_image: &Image) -> Material {
[INFO] [stderr]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disp_image`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `normals`
[INFO] [stderr]    --> src/gfx/model/model_loader.rs:146:46
[INFO] [stderr]     |
[INFO] [stderr] 146 |                  texcoords: &[Vector2<f32>], normals: &[Vector3<f32>])
[INFO] [stderr]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normals`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/scene/mesh_object.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn think(&mut self, time: time::Timespec) {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/gfx/lowlevel/texture.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Texture {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 10 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `size` and `pixels` are never read
[INFO] [stderr]   --> src/gfx/model/mod.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Texture {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 12 |     pub size: Vector2<u16>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 13 |     pub pixels: Box<[Vector3<u8>]>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Texture` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `shader_vertex`, `shader_fragment`, `normals`, `diffuse`, and `specular` are never read
[INFO] [stderr]   --> src/gfx/model/mod.rs:18:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Material {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 18 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 19 |     pub shader_vertex: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 20 |     pub shader_fragment: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 21 |     pub normals: Option<Texture>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 22 |     pub diffuse: Option<Texture>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 23 |     pub specular: Option<Texture>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Material` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `materials` are never read
[INFO] [stderr]   --> src/gfx/model/mod.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Model {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 28 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 29 |     pub transform: Matrix4<f32>,
[INFO] [stderr] 30 |     pub materials: Box<[Material]>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_bool` is never used
[INFO] [stderr]  --> src/gfx/model/model_loader.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn read_bool(reader: &mut Read) -> bool {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_string` is never used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn read_string(reader: &mut Read) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_texture` is never used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_texture(reader: &mut Read) -> Option<model::Texture> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_material` is never used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn read_material(reader: &mut Read) -> model::Material {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_transform` is never used
[INFO] [stderr]   --> src/scene/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub trait SceneObject {
[INFO] [stderr]    |           ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn get_transform(&self) -> Decomposed<Vector3<f32>, Basis3<f32>>;
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     reader.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let _ = reader.read(&mut buf);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     reader.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let _ = reader.read(&mut buf);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: the type `Matrix4<f32>` does not permit being left uninitialized
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:38:45
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut matrix: Matrix4<f32> = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                             |
[INFO] [stderr]    |                                             this code causes undefined behavior when executed
[INFO] [stderr]    |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: floats must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `Vector3<u8>` does not permit being left uninitialized
[INFO] [stderr]   --> src/gfx/model/model_loader.rs:60:47
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut pixel: Vector3<u8> = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                               |
[INFO] [stderr]    |                                               this code causes undefined behavior when executed
[INFO] [stderr]    |                                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: `four-kb` (bin "four-kb" test) generated 63 warnings (run `cargo fix --bin "four-kb" --tests` to apply 41 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/four_kb-07e100527f0d5f8a)
[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" "bd8e5dcb3af73d52806964987fdc69e0fc82fd4e7d934245a78390b4df6780b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8e5dcb3af73d52806964987fdc69e0fc82fd4e7d934245a78390b4df6780b0", kill_on_drop: false }`
[INFO] [stdout] bd8e5dcb3af73d52806964987fdc69e0fc82fd4e7d934245a78390b4df6780b0
