[INFO] updating cached repository https://github.com/orglofch/ecs-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7772edaa3ecd251944c61c2270cb4ae8016ad3c9 [INFO] checking orglofch/ecs-rust against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forglofch%2Fecs-rust" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/orglofch/ecs-rust on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/orglofch/ecs-rust [INFO] finished tweaking git repo https://github.com/orglofch/ecs-rust [INFO] tweaked toml for git repo https://github.com/orglofch/ecs-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/orglofch/ecs-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] edc28ed565828ebc53a28f092e16d8a5cd4688b2dd63bc44978ba9c8471e6032 [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" "edc28ed565828ebc53a28f092e16d8a5cd4688b2dd63bc44978ba9c8471e6032"` [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling khronos_api v1.0.1 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Checking scopeguard v0.3.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking inflate v0.2.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking inotify v0.3.0 [INFO] [stderr] Checking filetime v0.1.10 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking deflate v0.7.16 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling wayland-scanner v0.9.9 [INFO] [stderr] Compiling gl_generator v0.5.3 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num-rational v0.1.39 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking walkdir v0.1.8 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling wayland-client v0.9.9 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Compiling gl v0.6.2 [INFO] [stderr] Compiling glutin v0.9.2 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking notify v4.0.1 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking image v0.14.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.9.9 [INFO] [stderr] Checking wayland-window v0.6.1 [INFO] [stderr] Checking wayland-kbd v0.9.1 [INFO] [stderr] Checking winit v0.7.5 [INFO] [stderr] Checking ecs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/graphics/shader.rs:183:47 [INFO] [stderr] | [INFO] [stderr] 183 | let mut watcher: RecommendedWatcher = try!(Watcher::new_raw(tx)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/graphics/shader.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | try!(watcher.watch(path, RecursiveMode::NonRecursive)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/graphics/shader.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/graphics/shader.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/graphics/shader.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/world.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::mesh::Mesh` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use graphics::mesh::Mesh; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/graphics/shader.rs:183:47 [INFO] [stderr] | [INFO] [stderr] 183 | let mut watcher: RecommendedWatcher = try!(Watcher::new_raw(tx)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/graphics/shader.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | try!(watcher.watch(path, RecursiveMode::NonRecursive)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/graphics/shader.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/graphics/shader.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/graphics/shader.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/world.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::mesh::Mesh` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use graphics::mesh::Mesh; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/main.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | fn render(state: &State) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `shader` is never read [INFO] [stderr] --> src/main.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut shader: Shader = Shader { id: 0 }; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `model_mat` is never read [INFO] [stderr] --> src/main.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut model_mat = Matrix4::::one(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `shader` [INFO] [stderr] --> src/graphics/shader.rs:171:27 [INFO] [stderr] | [INFO] [stderr] 171 | fn debug_watch_thread(shader: &Shader, path: String) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/graphics/shader.rs:171:44 [INFO] [stderr] | [INFO] [stderr] 171 | fn debug_watch_thread(shader: &Shader, path: String) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `shader` [INFO] [stderr] --> src/graphics/shader.rs:179:20 [INFO] [stderr] | [INFO] [stderr] 179 | fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/main.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | fn render(state: &State) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `shader` is never read [INFO] [stderr] --> src/main.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut shader: Shader = Shader { id: 0 }; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `model_mat` is never read [INFO] [stderr] --> src/main.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut model_mat = Matrix4::::one(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `shader` [INFO] [stderr] --> src/graphics/shader.rs:171:27 [INFO] [stderr] | [INFO] [stderr] 171 | fn debug_watch_thread(shader: &Shader, path: String) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/graphics/shader.rs:171:44 [INFO] [stderr] | [INFO] [stderr] 171 | fn debug_watch_thread(shader: &Shader, path: String) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `shader` [INFO] [stderr] --> src/graphics/shader.rs:179:20 [INFO] [stderr] | [INFO] [stderr] 179 | fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `vbo` [INFO] [stderr] --> src/graphics/mesh.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | vbo: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ebo` [INFO] [stderr] --> src/graphics/mesh.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | ebo: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mat_index` [INFO] [stderr] --> src/graphics/obj.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | mat_index: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `VERTEX_DEFINE` [INFO] [stderr] --> src/graphics/shader.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | static VERTEX_DEFINE: &'static str = "#define VERTEX \n"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `FRAGMENT_DEFINE` [INFO] [stderr] --> src/graphics/shader.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | static FRAGMENT_DEFINE: &'static str = "#define FRAGMENT \n"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `create_joined` [INFO] [stderr] --> src/graphics/shader.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | pub unsafe fn create_joined(vs_fs_path: &str) -> Shader { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `debug_watch` [INFO] [stderr] --> src/graphics/shader.rs:179:5 [INFO] [stderr] | [INFO] [stderr] 179 | fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `World` [INFO] [stderr] --> src/world.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct World { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `create_entity` [INFO] [stderr] --> src/world.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn create_entity(&mut self) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SystemManager` [INFO] [stderr] --> src/world.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct SystemManager {} [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 23 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `vbo` [INFO] [stderr] --> src/graphics/mesh.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | vbo: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ebo` [INFO] [stderr] --> src/graphics/mesh.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | ebo: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mat_index` [INFO] [stderr] --> src/graphics/obj.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | mat_index: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `VERTEX_DEFINE` [INFO] [stderr] --> src/graphics/shader.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | static VERTEX_DEFINE: &'static str = "#define VERTEX \n"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `FRAGMENT_DEFINE` [INFO] [stderr] --> src/graphics/shader.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | static FRAGMENT_DEFINE: &'static str = "#define FRAGMENT \n"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `create_joined` [INFO] [stderr] --> src/graphics/shader.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | pub unsafe fn create_joined(vs_fs_path: &str) -> Shader { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `debug_watch` [INFO] [stderr] --> src/graphics/shader.rs:179:5 [INFO] [stderr] | [INFO] [stderr] 179 | fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `World` [INFO] [stderr] --> src/world.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct World { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `create_entity` [INFO] [stderr] --> src/world.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn create_entity(&mut self) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SystemManager` [INFO] [stderr] --> src/world.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct SystemManager {} [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 23 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `"docker" "inspect" "edc28ed565828ebc53a28f092e16d8a5cd4688b2dd63bc44978ba9c8471e6032"` [INFO] running `"docker" "rm" "-f" "edc28ed565828ebc53a28f092e16d8a5cd4688b2dd63bc44978ba9c8471e6032"` [INFO] [stdout] edc28ed565828ebc53a28f092e16d8a5cd4688b2dd63bc44978ba9c8471e6032