[INFO] cloning repository https://github.com/spinjam/sdltest [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spinjam/sdltest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinjam%2Fsdltest"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinjam%2Fsdltest'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eb4c98725c1de820ee4397697dd41406529e21f3 [INFO] checking spinjam/sdltest against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinjam%2Fsdltest" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spinjam/sdltest on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5 [INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/spinjam/sdltest [INFO] finished tweaking git repo https://github.com/spinjam/sdltest [INFO] tweaked toml for git repo https://github.com/spinjam/sdltest written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/spinjam/sdltest already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9b6afa487f36cb3fadd7964096869d39c98bbaf3486379b6b2cf787f985a7715 [INFO] running `"docker" "start" "-a" "9b6afa487f36cb3fadd7964096869d39c98bbaf3486379b6b2cf787f985a7715"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking ahash v0.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling sdl2 v0.34.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking atom v0.3.5 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking mopa v0.2.2 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking shrev v1.1.1 [INFO] [stderr] Checking tuple_utils v0.3.0 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking tiled v0.9.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tynm v0.1.4 [INFO] [stderr] Compiling specs-derive v0.4.1 [INFO] [stderr] Checking shred v0.10.2 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking specs v0.16.1 [INFO] [stderr] Checking sdltest v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Window` [INFO] [stderr] --> src/map.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use sdl2::video::{Window}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Canvas`, `Texture` [INFO] [stderr] --> src/map.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::render::{Canvas, Texture}; [INFO] [stderr] | ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::pixels::Color` [INFO] [stderr] --> src/resources.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::rect::Rect` [INFO] [stderr] --> src/resources.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::rect::Rect; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::surface::SurfaceContext` [INFO] [stderr] --> src/resources.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use sdl2::surface::SurfaceContext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/resources.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/resources.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Point` [INFO] [stderr] --> src/main.rs:19:18 [INFO] [stderr] | [INFO] [stderr] 19 | use sdl2::rect::{Point, Rect}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TextureCreator` [INFO] [stderr] --> src/main.rs:20:37 [INFO] [stderr] | [INFO] [stderr] 20 | use sdl2::render::{Canvas, Texture, TextureCreator}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `InitFlag` [INFO] [stderr] --> src/main.rs:23:19 [INFO] [stderr] | [INFO] [stderr] 23 | use sdl2::image::{InitFlag}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs_derive::Component` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use specs_derive::Component; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Window` [INFO] [stderr] --> src/map.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use sdl2::video::{Window}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Canvas`, `Texture` [INFO] [stderr] --> src/map.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::render::{Canvas, Texture}; [INFO] [stderr] | ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::pixels::Color` [INFO] [stderr] --> src/resources.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::rect::Rect` [INFO] [stderr] --> src/resources.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::rect::Rect; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::surface::SurfaceContext` [INFO] [stderr] --> src/resources.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use sdl2::surface::SurfaceContext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/resources.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/resources.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Point` [INFO] [stderr] --> src/main.rs:19:18 [INFO] [stderr] | [INFO] [stderr] 19 | use sdl2::rect::{Point, Rect}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TextureCreator` [INFO] [stderr] --> src/main.rs:20:37 [INFO] [stderr] | [INFO] [stderr] 20 | use sdl2::render::{Canvas, Texture, TextureCreator}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `InitFlag` [INFO] [stderr] --> src/main.rs:23:19 [INFO] [stderr] | [INFO] [stderr] 23 | use sdl2::image::{InitFlag}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs_derive::Component` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use specs_derive::Component; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs::prelude` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use specs::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tilesheet` [INFO] [stderr] --> src/map.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | let tilesheet = assets.join(&map_tileset.images[0].source); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tilesheet` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tileset_w` [INFO] [stderr] --> src/map.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let tileset_w = *&map_tileset.images[0].width as u32; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tileset_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tileset_h` [INFO] [stderr] --> src/map.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let tileset_h = *&map_tileset.images[0].height as u32; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tileset_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset_x` [INFO] [stderr] --> src/map.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | let offset_x = (y * tile_width) as u32; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset_y` [INFO] [stderr] --> src/map.rs:81:25 [INFO] [stderr] | [INFO] [stderr] 81 | let offset_y = (x * tile_height) as u32; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offsets` [INFO] [stderr] --> src/map.rs:82:25 [INFO] [stderr] | [INFO] [stderr] 82 | let offsets = [0.0; 2]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offsets` [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs::prelude` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use specs::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tilesheet` [INFO] [stderr] --> src/map.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | let tilesheet = assets.join(&map_tileset.images[0].source); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tilesheet` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tileset_w` [INFO] [stderr] --> src/map.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let tileset_w = *&map_tileset.images[0].width as u32; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tileset_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tileset_h` [INFO] [stderr] --> src/map.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let tileset_h = *&map_tileset.images[0].height as u32; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tileset_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset_x` [INFO] [stderr] --> src/map.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | let offset_x = (y * tile_width) as u32; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset_y` [INFO] [stderr] --> src/map.rs:81:25 [INFO] [stderr] | [INFO] [stderr] 81 | let offset_y = (x * tile_height) as u32; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offsets` [INFO] [stderr] --> src/map.rs:82:25 [INFO] [stderr] | [INFO] [stderr] 82 | let offsets = [0.0; 2]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offsets` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | let mut texture_manager = TextureManager::new( [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | let mut graphics = Graphics { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tc` [INFO] [stderr] --> src/resources.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | tc: &'a TextureCreator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root_path` [INFO] [stderr] --> src/resources.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | root_path: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `textures` [INFO] [stderr] --> src/resources.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | textures: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `load` [INFO] [stderr] --> src/resources.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn load(&mut self, resource: &str) -> &Texture { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unload_all` [INFO] [stderr] --> src/resources.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn unload_all(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> src/main.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | width: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `height` [INFO] [stderr] --> src/main.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | height: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `texture_manager` [INFO] [stderr] --> src/main.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | texture_manager: TextureManager<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | let mut texture_manager = TextureManager::new( [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | let mut graphics = Graphics { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tc` [INFO] [stderr] --> src/resources.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | tc: &'a TextureCreator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root_path` [INFO] [stderr] --> src/resources.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | root_path: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `textures` [INFO] [stderr] --> src/resources.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | textures: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `load` [INFO] [stderr] --> src/resources.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn load(&mut self, resource: &str) -> &Texture { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unload_all` [INFO] [stderr] --> src/resources.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn unload_all(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> src/main.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | width: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `height` [INFO] [stderr] --> src/main.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | height: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `texture_manager` [INFO] [stderr] --> src/main.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | texture_manager: TextureManager<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.75s [INFO] running `"docker" "inspect" "9b6afa487f36cb3fadd7964096869d39c98bbaf3486379b6b2cf787f985a7715"` [INFO] running `"docker" "rm" "-f" "9b6afa487f36cb3fadd7964096869d39c98bbaf3486379b6b2cf787f985a7715"` [INFO] [stdout] 9b6afa487f36cb3fadd7964096869d39c98bbaf3486379b6b2cf787f985a7715