[INFO] cloning repository https://github.com/vangroan/scripting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vangroan/scripting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fscripting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fscripting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fb1b40da103e1c6a53d7d10bdd125f1aa53667a
[INFO] checking vangroan/scripting/8fb1b40da103e1c6a53d7d10bdd125f1aa53667a against master#59fd4ef94daa991e6797b5aa6127e824f3067def for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fscripting" "/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/vangroan/scripting
[INFO] finished tweaking git repo https://github.com/vangroan/scripting
[INFO] tweaked toml for git repo https://github.com/vangroan/scripting written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vangroan/scripting on toolchain 59fd4ef94daa991e6797b5aa6127e824f3067def
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vangroan/scripting 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" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2b32ab6ddd408163b2e1c84462ca01409fe190c407930391eb506b3d57192e5
[INFO] running `Command { std: "docker" "start" "-a" "b2b32ab6ddd408163b2e1c84462ca01409fe190c407930391eb506b3d57192e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2b32ab6ddd408163b2e1c84462ca01409fe190c407930391eb506b3d57192e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b32ab6ddd408163b2e1c84462ca01409fe190c407930391eb506b3d57192e5", kill_on_drop: false }`
[INFO] [stdout] b2b32ab6ddd408163b2e1c84462ca01409fe190c407930391eb506b3d57192e5
[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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "19cc9aaf260b467fa79e688554c52f81fa5e1e2cca81dd3629fa8ee9b3a1be5e", kill_on_drop: false }`
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[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UserDataMethods` and `UserData`
[INFO] [stdout]  --> src/input.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rlua::{UserData, UserDataMethods};
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UserDataMethods` and `UserData`
[INFO] [stdout]  --> src/input.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rlua::{UserData, UserDataMethods};
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/scriptable.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn run(&mut self, mut data: Self::SystemData) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: LuaUserData` will fail
[INFO] [stdout]    --> src/scriptable.rs:192:26
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 sys_func.call(args)?;
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 sys_func.call::<_, ()>(args)?;
[INFO] [stdout]     |                              +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:273:1
[INFO] [stdout]     |
[INFO] [stdout] 273 | / fn script_on_update(
[INFO] [stdout] 274 | |     lua: &mut rlua::Lua,
[INFO] [stdout] 275 | |     world: &mut World,
[INFO] [stdout] 276 | |     factory: gfx_device::Factory,
[INFO] [stdout] 277 | | ) -> rlua::Result<()> {
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: LuaUserData` will fail
[INFO] [stdout]    --> src/main.rs:290:20
[INFO] [stdout]     |
[INFO] [stdout] 290 |             update.call(dt)?;
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 290 |             update.call::<_, ()>(dt)?;
[INFO] [stdout]     |                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:320:1
[INFO] [stdout]     |
[INFO] [stdout] 320 | / fn init_script<P>(
[INFO] [stdout] 321 | |     lua: &mut rlua::Lua,
[INFO] [stdout] 322 | |     path: P,
[INFO] [stdout] 323 | |     world: &mut World,
[INFO] [stdout] ...   |
[INFO] [stdout] 326 | | where
[INFO] [stdout] 327 | |     P: AsRef<std::path::Path>,
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: LuaUserData` will fail
[INFO] [stdout]    --> src/main.rs:335:31
[INFO] [stdout]     |
[INFO] [stdout] 335 |         lua_ctx.load(&script).eval()?;
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 335 ~         lua_ctx.load(&script).eval::<()>()?;
[INFO] [stdout] 336 |
[INFO] [stdout] ...
[INFO] [stdout] 346 |             println!("Rust: on_init()");
[INFO] [stdout] 347 ~             on_init.call::<_, ()>(())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::prelude`
[INFO] [stdout]  --> src/modding.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ecs.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 if let Some(mut camera) = proxy.data.cameras.get_mut(entity_id.into()) {
[INFO] [stdout]    |                             ----^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/modding.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let file = fs::File::open(path).unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lua_ctx`
[INFO] [stdout]    --> src/scriptable.rs:227:42
[INFO] [stdout]     |
[INFO] [stdout] 227 |         methods.add_method_mut("write", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lua_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/scriptable.rs:227:51
[INFO] [stdout]     |
[INFO] [stdout] 227 |         methods.add_method_mut("write", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lua_ctx`
[INFO] [stdout]    --> src/scriptable.rs:225:37
[INFO] [stdout]     |
[INFO] [stdout] 225 |         methods.add_method("read", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lua_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/scriptable.rs:225:46
[INFO] [stdout]     |
[INFO] [stdout] 225 |         methods.add_method("read", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:179:41
[INFO] [stdout]     |
[INFO] [stdout] 179 | ...                   for mut cam in (&mut cameras).join() {
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |     let mut lua = rlua::Lua::new();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/colors.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Color {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `duration` is never used
[INFO] [stdout]   --> src/delta_time.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl DeltaTime {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn duration(&self) -> Duration {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `delta_time` and `squares` are never read
[INFO] [stdout]   --> src/ecs.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ScriptSystemData<'a> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     delta_time: ReadExpect<'a, delta_time::DeltaTime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     squares: WriteStorage<'a, shape::Square<gfx_device::Resources>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `virtual_key_code_from_string` is never used
[INFO] [stdout]   --> src/input.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn virtual_key_code_from_string<S>(code: S) -> Option<VirtualKeyCode>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mods` is never read
[INFO] [stdout]   --> src/modding.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ModHub {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 14 |     mods: BTreeMap<String, Mod>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load_mod` is never used
[INFO] [stdout]   --> src/modding.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl ModHub {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn load_mod<P>(&mut self, path: P)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ModMeta` is never constructed
[INFO] [stdout]   --> src/modding.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ModMeta {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priority` is never read
[INFO] [stdout]   --> src/modding.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Mod {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 66 |     priority: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResourceTable` is never constructed
[INFO] [stdout]   --> src/scriptable.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ResourceTable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register`, and `get` are never used
[INFO] [stdout]   --> src/scriptable.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ResourceTable {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn register<T: Resource>(&mut self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn get(&self, name: &str) -> ResourceId {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reads` and `writes` are never read
[INFO] [stdout]    --> src/scriptable.rs:219:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct ScriptResourceData<'a> {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 219 |     reads: Vec<&'a dyn Reflection>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 220 |     writes: Vec<&'a mut dyn Reflection>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> src/shape.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Square<R>
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     texture: Texture<R, ColorSurface>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scripting` (bin "scripting" test) due to 6 previous errors; 23 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/scriptable.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn run(&mut self, mut data: Self::SystemData) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: LuaUserData` will fail
[INFO] [stdout]    --> src/scriptable.rs:192:26
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 sys_func.call(args)?;
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 sys_func.call::<_, ()>(args)?;
[INFO] [stdout]     |                              +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:273:1
[INFO] [stdout]     |
[INFO] [stdout] 273 | / fn script_on_update(
[INFO] [stdout] 274 | |     lua: &mut rlua::Lua,
[INFO] [stdout] 275 | |     world: &mut World,
[INFO] [stdout] 276 | |     factory: gfx_device::Factory,
[INFO] [stdout] 277 | | ) -> rlua::Result<()> {
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: LuaUserData` will fail
[INFO] [stdout]    --> src/main.rs:290:20
[INFO] [stdout]     |
[INFO] [stdout] 290 |             update.call(dt)?;
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 290 |             update.call::<_, ()>(dt)?;
[INFO] [stdout]     |                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/main.rs:320:1
[INFO] [stdout]     |
[INFO] [stdout] 320 | / fn init_script<P>(
[INFO] [stdout] 321 | |     lua: &mut rlua::Lua,
[INFO] [stdout] 322 | |     path: P,
[INFO] [stdout] 323 | |     world: &mut World,
[INFO] [stdout] ...   |
[INFO] [stdout] 326 | | where
[INFO] [stdout] 327 | |     P: AsRef<std::path::Path>,
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: LuaUserData` will fail
[INFO] [stdout]    --> src/main.rs:335:31
[INFO] [stdout]     |
[INFO] [stdout] 335 |         lua_ctx.load(&script).eval()?;
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 335 ~         lua_ctx.load(&script).eval::<()>()?;
[INFO] [stdout] 336 |
[INFO] [stdout] ...
[INFO] [stdout] 346 |             println!("Rust: on_init()");
[INFO] [stdout] 347 ~             on_init.call::<_, ()>(())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::prelude`
[INFO] [stdout]  --> src/modding.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ecs.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 if let Some(mut camera) = proxy.data.cameras.get_mut(entity_id.into()) {
[INFO] [stdout]    |                             ----^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/modding.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let file = fs::File::open(path).unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lua_ctx`
[INFO] [stdout]    --> src/scriptable.rs:227:42
[INFO] [stdout]     |
[INFO] [stdout] 227 |         methods.add_method_mut("write", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lua_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/scriptable.rs:227:51
[INFO] [stdout]     |
[INFO] [stdout] 227 |         methods.add_method_mut("write", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lua_ctx`
[INFO] [stdout]    --> src/scriptable.rs:225:37
[INFO] [stdout]     |
[INFO] [stdout] 225 |         methods.add_method("read", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lua_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/scriptable.rs:225:46
[INFO] [stdout]     |
[INFO] [stdout] 225 |         methods.add_method("read", |lua_ctx, data, ()| Ok(()));
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:179:41
[INFO] [stdout]     |
[INFO] [stdout] 179 | ...                   for mut cam in (&mut cameras).join() {
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |     let mut lua = rlua::Lua::new();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/colors.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Color {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `duration` is never used
[INFO] [stdout]   --> src/delta_time.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl DeltaTime {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn duration(&self) -> Duration {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `delta_time` and `squares` are never read
[INFO] [stdout]   --> src/ecs.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ScriptSystemData<'a> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     delta_time: ReadExpect<'a, delta_time::DeltaTime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     squares: WriteStorage<'a, shape::Square<gfx_device::Resources>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `virtual_key_code_from_string` is never used
[INFO] [stdout]   --> src/input.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn virtual_key_code_from_string<S>(code: S) -> Option<VirtualKeyCode>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mods` is never read
[INFO] [stdout]   --> src/modding.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ModHub {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 14 |     mods: BTreeMap<String, Mod>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load_mod` is never used
[INFO] [stdout]   --> src/modding.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl ModHub {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn load_mod<P>(&mut self, path: P)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ModMeta` is never constructed
[INFO] [stdout]   --> src/modding.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ModMeta {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priority` is never read
[INFO] [stdout]   --> src/modding.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Mod {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 66 |     priority: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResourceTable` is never constructed
[INFO] [stdout]   --> src/scriptable.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ResourceTable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register`, and `get` are never used
[INFO] [stdout]   --> src/scriptable.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ResourceTable {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn register<T: Resource>(&mut self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn get(&self, name: &str) -> ResourceId {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reads` and `writes` are never read
[INFO] [stdout]    --> src/scriptable.rs:219:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct ScriptResourceData<'a> {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 219 |     reads: Vec<&'a dyn Reflection>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 220 |     writes: Vec<&'a mut dyn Reflection>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> src/shape.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Square<R>
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     texture: Texture<R, ColorSurface>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scripting` (bin "scripting") due to 6 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "19cc9aaf260b467fa79e688554c52f81fa5e1e2cca81dd3629fa8ee9b3a1be5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cc9aaf260b467fa79e688554c52f81fa5e1e2cca81dd3629fa8ee9b3a1be5e", kill_on_drop: false }`
[INFO] [stdout] 19cc9aaf260b467fa79e688554c52f81fa5e1e2cca81dd3629fa8ee9b3a1be5e
