[INFO] updating cached repository martin-jw/rusteng [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/martin-jw/rusteng [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/martin-jw/rusteng" "work/ex/clippy-test-run/sources/stable/gh/martin-jw/rusteng"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/martin-jw/rusteng'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/martin-jw/rusteng" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/martin-jw/rusteng"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/martin-jw/rusteng'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 90d8464d4bd58cb74fef7c8cf52727eee0d81d35 [INFO] sha for GitHub repo martin-jw/rusteng: 90d8464d4bd58cb74fef7c8cf52727eee0d81d35 [INFO] validating manifest of martin-jw/rusteng on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of martin-jw/rusteng on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing martin-jw/rusteng [INFO] finished frobbing martin-jw/rusteng [INFO] frobbed toml for martin-jw/rusteng written to work/ex/clippy-test-run/sources/stable/gh/martin-jw/rusteng/Cargo.toml [INFO] started frobbing martin-jw/rusteng [INFO] finished frobbing martin-jw/rusteng [INFO] frobbed toml for martin-jw/rusteng written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/martin-jw/rusteng/Cargo.toml [INFO] crate martin-jw/rusteng has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting martin-jw/rusteng against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/martin-jw/rusteng:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 80e4b171f6e6089bbf7ede0b7a36078fe64e2ab2f30f9afcd42b852c7086a29e [INFO] running `"docker" "start" "-a" "80e4b171f6e6089bbf7ede0b7a36078fe64e2ab2f30f9afcd42b852c7086a29e"` [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling gl_generator v0.8.0 [INFO] [stderr] Checking wayland-window v0.13.2 [INFO] [stderr] Checking alga v0.5.3 [INFO] [stderr] Checking winit v0.10.0 [INFO] [stderr] Compiling gl v0.9.0 [INFO] [stderr] Compiling glutin v0.12.0 [INFO] [stderr] Checking nalgebra v0.14.1 [INFO] [stderr] Checking rustfun v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/component/mod.rs:49:4 [INFO] [stderr] | [INFO] [stderr] 49 | store: store, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `store` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/component/mod.rs:49:4 [INFO] [stderr] | [INFO] [stderr] 49 | store: store, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `store` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Component` [INFO] [stderr] --> src/main.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | use component::{ Component, Storage }; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `manager` [INFO] [stderr] --> src/main.rs:31:10 [INFO] [stderr] | [INFO] [stderr] 31 | let mut manager = entity_manager!{ 50, transform : component::TransformComponent }; [INFO] [stderr] | ^^^^^^^ help: consider using `_manager` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | let mut manager = entity_manager!{ 50, transform : component::TransformComponent }; [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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise [INFO] [stderr] --> src/component/mod.rs:73:16 [INFO] [stderr] | [INFO] [stderr] 73 | let index = *self.mapping.get(&id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.mapping[&id]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/component/mod.rs:86:11 [INFO] [stderr] | [INFO] [stderr] 86 | match self.store.get(*index).unwrap().entry { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.store[*index]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: Matching on `Some` with `ok()` is redundant [INFO] [stderr] --> src/resource/text.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | if let Some(mut file) = File::open(path).ok() { [INFO] [stderr] | _________^ [INFO] [stderr] 13 | | let mut string = String::new(); [INFO] [stderr] 14 | | match file.read_to_string(&mut string) { [INFO] [stderr] 15 | | Ok(_) => { [INFO] [stderr] ... | [INFO] [stderr] 24 | | Err("Unable to open file!") [INFO] [stderr] 25 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::if_let_some_result)] on by default [INFO] [stderr] = help: Consider matching on `Ok(mut file)` and removing the call to `ok` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_let_some_result [INFO] [stderr] [INFO] [stderr] warning: this loop could be written as a `for` loop [INFO] [stderr] --> src/main.rs:33:26 [INFO] [stderr] | [INFO] [stderr] 33 | while let Some(state) = gameloop.next() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `for state in gameloop { .. }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::while_let_on_iterator)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:37:6 [INFO] [stderr] | [INFO] [stderr] 37 | match event { [INFO] [stderr] | _____________________^ [INFO] [stderr] 38 | | Event::WindowEvent { event: WindowEvent::Closed, .. } => { [INFO] [stderr] 39 | | gameloop.stop(); [INFO] [stderr] 40 | | } [INFO] [stderr] 41 | | _ => {} [INFO] [stderr] 42 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 37 | if let Event::WindowEvent { event: WindowEvent::Closed, .. } = event { [INFO] [stderr] 38 | gameloop.stop(); [INFO] [stderr] 39 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `Component` [INFO] [stderr] --> src/main.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | use component::{ Component, Storage }; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `manager` [INFO] [stderr] --> src/main.rs:31:10 [INFO] [stderr] | [INFO] [stderr] 31 | let mut manager = entity_manager!{ 50, transform : component::TransformComponent }; [INFO] [stderr] | ^^^^^^^ help: consider using `_manager` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | let mut manager = entity_manager!{ 50, transform : component::TransformComponent }; [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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise [INFO] [stderr] --> src/component/mod.rs:73:16 [INFO] [stderr] | [INFO] [stderr] 73 | let index = *self.mapping.get(&id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.mapping[&id]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/component/mod.rs:86:11 [INFO] [stderr] | [INFO] [stderr] 86 | match self.store.get(*index).unwrap().entry { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.store[*index]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: Matching on `Some` with `ok()` is redundant [INFO] [stderr] --> src/resource/text.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | if let Some(mut file) = File::open(path).ok() { [INFO] [stderr] | _________^ [INFO] [stderr] 13 | | let mut string = String::new(); [INFO] [stderr] 14 | | match file.read_to_string(&mut string) { [INFO] [stderr] 15 | | Ok(_) => { [INFO] [stderr] ... | [INFO] [stderr] 24 | | Err("Unable to open file!") [INFO] [stderr] 25 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::if_let_some_result)] on by default [INFO] [stderr] = help: Consider matching on `Ok(mut file)` and removing the call to `ok` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_let_some_result [INFO] [stderr] [INFO] [stderr] warning: this loop could be written as a `for` loop [INFO] [stderr] --> src/main.rs:33:26 [INFO] [stderr] | [INFO] [stderr] 33 | while let Some(state) = gameloop.next() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `for state in gameloop { .. }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::while_let_on_iterator)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:37:6 [INFO] [stderr] | [INFO] [stderr] 37 | match event { [INFO] [stderr] | _____________________^ [INFO] [stderr] 38 | | Event::WindowEvent { event: WindowEvent::Closed, .. } => { [INFO] [stderr] 39 | | gameloop.stop(); [INFO] [stderr] 40 | | } [INFO] [stderr] 41 | | _ => {} [INFO] [stderr] 42 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 37 | if let Event::WindowEvent { event: WindowEvent::Closed, .. } = event { [INFO] [stderr] 38 | gameloop.stop(); [INFO] [stderr] 39 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.54s [INFO] running `"docker" "inspect" "80e4b171f6e6089bbf7ede0b7a36078fe64e2ab2f30f9afcd42b852c7086a29e"` [INFO] running `"docker" "rm" "-f" "80e4b171f6e6089bbf7ede0b7a36078fe64e2ab2f30f9afcd42b852c7086a29e"` [INFO] [stdout] 80e4b171f6e6089bbf7ede0b7a36078fe64e2ab2f30f9afcd42b852c7086a29e