[INFO] cloning repository https://github.com/DJin24/rust_ge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DJin24/rust_ge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDJin24%2Frust_ge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDJin24%2Frust_ge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56074b7d1b590b561d3c5034ae90623e39dc3656
[INFO] checking DJin24/rust_ge/56074b7d1b590b561d3c5034ae90623e39dc3656 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDJin24%2Frust_ge" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DJin24/rust_ge on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DJin24/rust_ge
[INFO] finished tweaking git repo https://github.com/DJin24/rust_ge
[INFO] tweaked toml for git repo https://github.com/DJin24/rust_ge written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DJin24/rust_ge 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53ea8fc8c006961199193ab560c8fe47964f7241de5a2d1a527b1381c074f58c
[INFO] running `Command { std: "docker" "start" "-a" "53ea8fc8c006961199193ab560c8fe47964f7241de5a2d1a527b1381c074f58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53ea8fc8c006961199193ab560c8fe47964f7241de5a2d1a527b1381c074f58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ea8fc8c006961199193ab560c8fe47964f7241de5a2d1a527b1381c074f58c", kill_on_drop: false }`
[INFO] [stdout] 53ea8fc8c006961199193ab560c8fe47964f7241de5a2d1a527b1381c074f58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f12053edfb31e6c45e6eb16e2985934b228f64451495d20f038cbd88527fc2
[INFO] running `Command { std: "docker" "start" "-a" "12f12053edfb31e6c45e6eb16e2985934b228f64451495d20f038cbd88527fc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking rust_ge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::rust_ge::frame_rate::FrameRate`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::rust_ge::frame_rate::FrameRate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShapeTypes`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::rust_ge::sprites::{ShapeTypes, Sprite};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::event::Event`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::sdl2::event::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::keyboard::Keycode`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::sdl2::keyboard::Keycode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::pixels::Color`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ::sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::EventPump`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ::sdl2::EventPump;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::cell::RefCell`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::collections::HashSet`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ::std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::collections::HashSet`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ::std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::rc::Rc`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ::std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::event::Event`
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sdl2::event::Event;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Mouse_button` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Mouse_button {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MouseButton`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     left,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `middle` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     middle,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Middle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     right,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rust_ge::frame_rate::FrameRate`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::rust_ge::frame_rate::FrameRate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `code` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     code,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `up` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     up,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Up`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShapeTypes`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::rust_ge::sprites::{ShapeTypes, Sprite};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `down` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     down,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `Down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     left,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::event::Event`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::sdl2::event::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     right,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::keyboard::Keycode`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::sdl2::keyboard::Keycode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `shift` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     shift,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Shift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::pixels::Color`
[INFO] [stdout]  --> src/rust_ge/rust_ge_base.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ::sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::sdl2::EventPump`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ::sdl2::EventPump;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `control` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     control,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Control`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `alt` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     alt,
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case: `Alt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::cell::RefCell`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `command` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     command,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::collections::HashSet`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ::std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `other` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     other,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::collections::HashSet`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ::std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::rc::Rc`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ::std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PixelFormatEnum`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sdl2::pixels::{Color, PixelFormatEnum};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::event::Event`
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sdl2::event::Event;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::render`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdl2::render;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Mouse_button` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Mouse_button {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MouseButton`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     left,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `middle` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     middle,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Middle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]   --> src/rust_ge/rust_ge_event.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     right,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `code` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     code,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `up` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     up,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Up`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `down` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     down,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `Down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     left,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     right,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `shift` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     shift,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Shift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `control` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     control,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Control`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `alt` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     alt,
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case: `Alt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `command` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     command,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `other` should have an upper camel case name
[INFO] [stdout]    --> src/rust_ge/rust_ge_event.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     other,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PixelFormatEnum`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sdl2::pixels::{Color, PixelFormatEnum};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::render`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdl2::render;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/rust_ge/sprites.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         game.set_engine(engine);
[INFO] [stdout]    |              ---------- ^^^^^^ expected `Rc<Engine>`, found `Rc<Result<Engine, String>>`
[INFO] [stdout]    |              |
[INFO] [stdout]    |              arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Rc<Engine>`
[INFO] [stdout]               found struct `Rc<Result<Engine, String>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn set_engine(&mut self, engine: Rc<Engine>);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         game.set_engine(engine);
[INFO] [stdout]    |              ---------- ^^^^^^ expected `Rc<Engine>`, found `Rc<Result<Engine, String>>`
[INFO] [stdout]    |              |
[INFO] [stdout]    |              arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Rc<Engine>`
[INFO] [stdout]               found struct `Rc<Result<Engine, String>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn set_engine(&mut self, engine: Rc<Engine>);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `String`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .build()?;
[INFO] [stdout]    |                     ^ the trait `From<WindowBuildError>` is not implemented for `String`, which is required by `Result<Engine, String>: FromResidual<Result<Infallible, WindowBuildError>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'a, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `Result<Engine, String>` to implement `FromResidual<Result<Infallible, WindowBuildError>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `String`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .build()?;
[INFO] [stdout]    |                     ^ the trait `From<WindowBuildError>` is not implemented for `String`, which is required by `Result<Engine, String>: FromResidual<Result<Infallible, WindowBuildError>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'a, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `Result<Engine, String>` to implement `FromResidual<Result<Infallible, WindowBuildError>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `String`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:50:54
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut canvas = window.into_canvas().build()?;
[INFO] [stdout]    |                                                      ^ the trait `From<IntegerOrSdlError>` is not implemented for `String`, which is required by `Result<Engine, String>: FromResidual<Result<Infallible, IntegerOrSdlError>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'a, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `Result<Engine, String>` to implement `FromResidual<Result<Infallible, IntegerOrSdlError>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `String`
[INFO] [stdout]   --> src/rust_ge/rust_ge_engine.rs:50:54
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut canvas = window.into_canvas().build()?;
[INFO] [stdout]    |                                                      ^ the trait `From<IntegerOrSdlError>` is not implemented for `String`, which is required by `Result<Engine, String>: FromResidual<Result<Infallible, IntegerOrSdlError>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'a, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `Result<Engine, String>` to implement `FromResidual<Result<Infallible, IntegerOrSdlError>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn draw(&mut self, dt: Duration, sprites: &mut Vec<Sprite>) {}
[INFO] [stdout]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprites`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn draw(&mut self, dt: Duration, sprites: &mut Vec<Sprite>) {}
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprites`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn on_frame(&mut self, dt: Duration) {}
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn on_key(&mut self, key: Key) {}
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn on_key_down(&mut self, key: Key) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn on_key_up(&mut self, key: Key) {}
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_button`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn on_mouse_down(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mouse_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `posn`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:40:61
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn on_mouse_down(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_posn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_button`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn on_mouse_up(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mouse_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `posn`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:42:59
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn on_mouse_up(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_posn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn draw(&mut self, dt: Duration, sprites: &mut Vec<Sprite>) {}
[INFO] [stdout]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `posn`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:44:33
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn on_mouse_move(&mut self, posn: Posn) {}
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_posn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprites`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn draw(&mut self, dt: Duration, sprites: &mut Vec<Sprite>) {}
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprites`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn on_frame(&mut self, dt: Duration) {}
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn on_key(&mut self, key: Key) {}
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn on_key_down(&mut self, key: Key) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn on_key_up(&mut self, key: Key) {}
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_button`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn on_mouse_down(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mouse_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `posn`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:40:61
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn on_mouse_down(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_posn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_button`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn on_mouse_up(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mouse_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `posn`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:42:59
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn on_mouse_up(&mut self, mouse_button: Mouse_button, posn: Posn) {}
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_posn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `posn`
[INFO] [stdout]   --> src/rust_ge/rust_ge_base.rs:44:33
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn on_mouse_move(&mut self, posn: Posn) {}
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_posn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:35
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:48
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:35
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/rust_ge/sprites.rs:63:48
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn circle(x: i32, y: i32, radius: u32, color: Color) -> Self {
[INFO] [stdout]    |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_ge` (lib) due to 4 previous errors; 49 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_ge` (lib test) due to 4 previous errors; 49 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "12f12053edfb31e6c45e6eb16e2985934b228f64451495d20f038cbd88527fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f12053edfb31e6c45e6eb16e2985934b228f64451495d20f038cbd88527fc2", kill_on_drop: false }`
[INFO] [stdout] 12f12053edfb31e6c45e6eb16e2985934b228f64451495d20f038cbd88527fc2