[INFO] cloning repository https://github.com/WideWord/dfge
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WideWord/dfge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWideWord%2Fdfge"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWideWord%2Fdfge'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8eb80b350c4a2a291e8f06900d5304b540bd5719
[INFO] testing WideWord/dfge against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWideWord%2Fdfge" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WideWord/dfge on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/WideWord/dfge
[INFO] finished tweaking git repo https://github.com/WideWord/dfge
[INFO] tweaked toml for git repo https://github.com/WideWord/dfge written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/WideWord/dfge already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf94a936fb73a8b074bbdc92744075cb5a8f45ed87b74952610dcc2bc3183c6c
[INFO] running `"docker" "start" "-a" "cf94a936fb73a8b074bbdc92744075cb5a8f45ed87b74952610dcc2bc3183c6c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling token_store v0.1.2
[INFO] [stderr]    Compiling khronos_api v2.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling cgmath v0.16.0
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling smallvec v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling x11-dl v2.17.3
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling wayland-window v0.13.2
[INFO] [stderr]    Compiling winit v0.10.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling dfge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate glium;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSprite`
[INFO] [stderr]  --> src/asset/vecsprite.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct VecSprite {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSpriteLine`
[INFO] [stderr]   --> src/asset/vecsprite.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct VecSpriteLine {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSpriteFilling`
[INFO] [stderr]   --> src/asset/vecsprite.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct VecSpriteFilling {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/asset/vecsprite.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn empty() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `display`
[INFO] [stderr]  --> src/platform/window.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     display: glium::Display,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color`
[INFO] [stderr]  --> src/util/color.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Color {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/util/color.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITE`
[INFO] [stderr]   --> src/util/color.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / const WHITE: Color = Color{ 
[INFO] [stderr] 23 | |     red: 1.0, 
[INFO] [stderr] 24 | |     green: 1.0,
[INFO] [stderr] 25 | |     blue: 1.0,
[INFO] [stderr] 26 | |     alpha: 1.0,
[INFO] [stderr] 27 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLACK`
[INFO] [stderr]   --> src/util/color.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / const BLACK: Color = Color{ 
[INFO] [stderr] 30 | |     red: 0.0, 
[INFO] [stderr] 31 | |     green: 0.0,
[INFO] [stderr] 32 | |     blue: 0.0,
[INFO] [stderr] 33 | |     alpha: 1.0,
[INFO] [stderr] 34 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RED`
[INFO] [stderr]   --> src/util/color.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / const RED: Color = Color{ 
[INFO] [stderr] 37 | |     red: 1.0, 
[INFO] [stderr] 38 | |     green: 0.0,
[INFO] [stderr] 39 | |     blue: 0.0,
[INFO] [stderr] 40 | |     alpha: 1.0,
[INFO] [stderr] 41 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]   --> src/util/color.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / const GREEN: Color = Color{ 
[INFO] [stderr] 44 | |     red: 0.0, 
[INFO] [stderr] 45 | |     green: 1.0,
[INFO] [stderr] 46 | |     blue: 0.0,
[INFO] [stderr] 47 | |     alpha: 1.0,
[INFO] [stderr] 48 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]   --> src/util/color.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / const BLUE: Color = Color{ 
[INFO] [stderr] 51 | |     red: 0.0, 
[INFO] [stderr] 52 | |     green: 0.0,
[INFO] [stderr] 53 | |     blue: 1.0,
[INFO] [stderr] 54 | |     alpha: 1.0,
[INFO] [stderr] 55 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `"docker" "inspect" "cf94a936fb73a8b074bbdc92744075cb5a8f45ed87b74952610dcc2bc3183c6c"`
[INFO] running `"docker" "rm" "-f" "cf94a936fb73a8b074bbdc92744075cb5a8f45ed87b74952610dcc2bc3183c6c"`
[INFO] [stdout] cf94a936fb73a8b074bbdc92744075cb5a8f45ed87b74952610dcc2bc3183c6c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b6c220d165fc47bc2859a922de932531e89ff887201a00d96f012a47b4cc454
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7b6c220d165fc47bc2859a922de932531e89ff887201a00d96f012a47b4cc454"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dfge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate glium;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSprite`
[INFO] [stderr]  --> src/asset/vecsprite.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct VecSprite {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSpriteLine`
[INFO] [stderr]   --> src/asset/vecsprite.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct VecSpriteLine {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSpriteFilling`
[INFO] [stderr]   --> src/asset/vecsprite.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct VecSpriteFilling {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/asset/vecsprite.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn empty() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `display`
[INFO] [stderr]  --> src/platform/window.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     display: glium::Display,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color`
[INFO] [stderr]  --> src/util/color.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Color {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/util/color.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITE`
[INFO] [stderr]   --> src/util/color.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / const WHITE: Color = Color{ 
[INFO] [stderr] 23 | |     red: 1.0, 
[INFO] [stderr] 24 | |     green: 1.0,
[INFO] [stderr] 25 | |     blue: 1.0,
[INFO] [stderr] 26 | |     alpha: 1.0,
[INFO] [stderr] 27 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLACK`
[INFO] [stderr]   --> src/util/color.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / const BLACK: Color = Color{ 
[INFO] [stderr] 30 | |     red: 0.0, 
[INFO] [stderr] 31 | |     green: 0.0,
[INFO] [stderr] 32 | |     blue: 0.0,
[INFO] [stderr] 33 | |     alpha: 1.0,
[INFO] [stderr] 34 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RED`
[INFO] [stderr]   --> src/util/color.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / const RED: Color = Color{ 
[INFO] [stderr] 37 | |     red: 1.0, 
[INFO] [stderr] 38 | |     green: 0.0,
[INFO] [stderr] 39 | |     blue: 0.0,
[INFO] [stderr] 40 | |     alpha: 1.0,
[INFO] [stderr] 41 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]   --> src/util/color.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / const GREEN: Color = Color{ 
[INFO] [stderr] 44 | |     red: 0.0, 
[INFO] [stderr] 45 | |     green: 1.0,
[INFO] [stderr] 46 | |     blue: 0.0,
[INFO] [stderr] 47 | |     alpha: 1.0,
[INFO] [stderr] 48 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]   --> src/util/color.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / const BLUE: Color = Color{ 
[INFO] [stderr] 51 | |     red: 0.0, 
[INFO] [stderr] 52 | |     green: 0.0,
[INFO] [stderr] 53 | |     blue: 1.0,
[INFO] [stderr] 54 | |     alpha: 1.0,
[INFO] [stderr] 55 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "7b6c220d165fc47bc2859a922de932531e89ff887201a00d96f012a47b4cc454"`
[INFO] running `"docker" "rm" "-f" "7b6c220d165fc47bc2859a922de932531e89ff887201a00d96f012a47b4cc454"`
[INFO] [stdout] 7b6c220d165fc47bc2859a922de932531e89ff887201a00d96f012a47b4cc454
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b927c2e074a7d0340c5fd2de5850116b3a4a5bcdcf76a0f40ab8ee2642d34d62
[INFO] running `"docker" "start" "-a" "b927c2e074a7d0340c5fd2de5850116b3a4a5bcdcf76a0f40ab8ee2642d34d62"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate glium;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSprite`
[INFO] [stderr]  --> src/asset/vecsprite.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct VecSprite {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSpriteLine`
[INFO] [stderr]   --> src/asset/vecsprite.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct VecSpriteLine {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VecSpriteFilling`
[INFO] [stderr]   --> src/asset/vecsprite.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct VecSpriteFilling {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/asset/vecsprite.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn empty() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `display`
[INFO] [stderr]  --> src/platform/window.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     display: glium::Display,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color`
[INFO] [stderr]  --> src/util/color.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Color {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/util/color.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITE`
[INFO] [stderr]   --> src/util/color.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / const WHITE: Color = Color{ 
[INFO] [stderr] 23 | |     red: 1.0, 
[INFO] [stderr] 24 | |     green: 1.0,
[INFO] [stderr] 25 | |     blue: 1.0,
[INFO] [stderr] 26 | |     alpha: 1.0,
[INFO] [stderr] 27 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLACK`
[INFO] [stderr]   --> src/util/color.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / const BLACK: Color = Color{ 
[INFO] [stderr] 30 | |     red: 0.0, 
[INFO] [stderr] 31 | |     green: 0.0,
[INFO] [stderr] 32 | |     blue: 0.0,
[INFO] [stderr] 33 | |     alpha: 1.0,
[INFO] [stderr] 34 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RED`
[INFO] [stderr]   --> src/util/color.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / const RED: Color = Color{ 
[INFO] [stderr] 37 | |     red: 1.0, 
[INFO] [stderr] 38 | |     green: 0.0,
[INFO] [stderr] 39 | |     blue: 0.0,
[INFO] [stderr] 40 | |     alpha: 1.0,
[INFO] [stderr] 41 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]   --> src/util/color.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / const GREEN: Color = Color{ 
[INFO] [stderr] 44 | |     red: 0.0, 
[INFO] [stderr] 45 | |     green: 1.0,
[INFO] [stderr] 46 | |     blue: 0.0,
[INFO] [stderr] 47 | |     alpha: 1.0,
[INFO] [stderr] 48 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]   --> src/util/color.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / const BLUE: Color = Color{ 
[INFO] [stderr] 51 | |     red: 0.0, 
[INFO] [stderr] 52 | |     green: 0.0,
[INFO] [stderr] 53 | |     blue: 1.0,
[INFO] [stderr] 54 | |     alpha: 1.0,
[INFO] [stderr] 55 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dfge-6b3c4072451a24e2
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b927c2e074a7d0340c5fd2de5850116b3a4a5bcdcf76a0f40ab8ee2642d34d62"`
[INFO] running `"docker" "rm" "-f" "b927c2e074a7d0340c5fd2de5850116b3a4a5bcdcf76a0f40ab8ee2642d34d62"`
[INFO] [stdout] b927c2e074a7d0340c5fd2de5850116b3a4a5bcdcf76a0f40ab8ee2642d34d62