[INFO] updating cached repository superdump/partyarty
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/superdump/partyarty
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/superdump/partyarty" "work/ex/clippy-test-run/sources/stable/gh/superdump/partyarty"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/superdump/partyarty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/superdump/partyarty" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/superdump/partyarty"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/superdump/partyarty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f8306d8601a0456ca8bc2ffe4caf9d654a94d61
[INFO] sha for GitHub repo superdump/partyarty: 2f8306d8601a0456ca8bc2ffe4caf9d654a94d61
[INFO] validating manifest of superdump/partyarty 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 superdump/partyarty 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 superdump/partyarty
[INFO] finished frobbing superdump/partyarty
[INFO] frobbed toml for superdump/partyarty written to work/ex/clippy-test-run/sources/stable/gh/superdump/partyarty/Cargo.toml
[INFO] started frobbing superdump/partyarty
[INFO] finished frobbing superdump/partyarty
[INFO] frobbed toml for superdump/partyarty written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/superdump/partyarty/Cargo.toml
[INFO] crate superdump/partyarty 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 superdump/partyarty against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/superdump/partyarty:/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] 98c807f925076e7f1df6068a34dbe1b85f9bb7fc3ad1c7fe4a6d750a9789bae9
[INFO] running `"docker" "start" "-a" "98c807f925076e7f1df6068a34dbe1b85f9bb7fc3ad1c7fe4a6d750a9789bae9"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling shred-derive v0.5.0
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking shred v0.7.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling derivative v1.0.1
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking shrev v1.0.1
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking specs v0.12.3
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking partyarty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/hitable.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let c = oc.magnitude2() - h.radius * h.radius;
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/hitable.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     let p = r.at_t(temp);
[INFO] [stderr]    |                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/hitable.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     let p = r.at_t(temp);
[INFO] [stderr]    |                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/systems.rs:157:25
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 let (a, r, g, b) = (pixel_color.0 / sample_count.0).as_argb8888();
[INFO] [stderr]     |                         ^
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/hitable.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let c = oc.magnitude2() - h.radius * h.radius;
[INFO] [stderr]    |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/systems.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 let (a, r, g, b) = (pixel_color.0 / sample_count.0).as_argb8888();
[INFO] [stderr]     |                            ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/systems.rs:157:31
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 let (a, r, g, b) = (pixel_color.0 / sample_count.0).as_argb8888();
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/hitable.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     let p = r.at_t(temp);
[INFO] [stderr]    |                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/hitable.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     let p = r.at_t(temp);
[INFO] [stderr]    |                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/systems.rs:157:25
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 let (a, r, g, b) = (pixel_color.0 / sample_count.0).as_argb8888();
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/systems.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 let (a, r, g, b) = (pixel_color.0 / sample_count.0).as_argb8888();
[INFO] [stderr]     |                            ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/systems.rs:157:31
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 let (a, r, g, b) = (pixel_color.0 / sample_count.0).as_argb8888();
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.a)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.r)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:64
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.g)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:89
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.a)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.r)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:64
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.g)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/color.rs:111:89
[INFO] [stderr]     |
[INFO] [stderr] 111 |         ((color.a as u32) << 24) | ((color.r as u32) << 16) | ((color.g as u32) << 8) | (color.b as u32)
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^ help: try: `u32::from(color.b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/systems.rs:30:33
[INFO] [stderr]    |
[INFO] [stderr] 30 |             rec.material = Some(material.clone());
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*material`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/systems.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |             return (attenuation * color(&scattered, position, hitable, material, depth + 1)).into();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `(attenuation * color(&scattered, position, hitable, material, depth + 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/systems.rs:60:23
[INFO] [stderr]    |
[INFO] [stderr] 60 |       type SystemData = (
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 61 | |         ReadStorage<'a, PixelPosition>,
[INFO] [stderr] 62 | |         Read<'a, Camera>,
[INFO] [stderr] 63 | |         Read<'a, Width>,
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |         Write<'a, PerfTimers>,
[INFO] [stderr] 75 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i * 4`
[INFO] [stderr]    --> src/systems.rs:158:24
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 buffer[i * 4 + 0] = r;
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/systems.rs:179:23
[INFO] [stderr]     |
[INFO] [stderr] 179 |       type SystemData = (
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 180 | |         Read<'a, ImageFilePrefix>,
[INFO] [stderr] 181 | |         Read<'a, Width>,
[INFO] [stderr] 182 | |         Read<'a, Height>,
[INFO] [stderr] ...   |
[INFO] [stderr] 186 | |         Write<'a, PerfTimers>,
[INFO] [stderr] 187 | |     );
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]    --> src/systems.rs:205:59
[INFO] [stderr]     |
[INFO] [stderr] 205 |         if samples < 1 || frame_count > samples as u32 || prefix.len() < 1 {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `prefix.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/systems.rs:30:33
[INFO] [stderr]    |
[INFO] [stderr] 30 |             rec.material = Some(material.clone());
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*material`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/systems.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |             return (attenuation * color(&scattered, position, hitable, material, depth + 1)).into();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `(attenuation * color(&scattered, position, hitable, material, depth + 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/systems.rs:60:23
[INFO] [stderr]    |
[INFO] [stderr] 60 |       type SystemData = (
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 61 | |         ReadStorage<'a, PixelPosition>,
[INFO] [stderr] 62 | |         Read<'a, Camera>,
[INFO] [stderr] 63 | |         Read<'a, Width>,
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |         Write<'a, PerfTimers>,
[INFO] [stderr] 75 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/timers.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     (d.as_secs() as f64 * 1_000f64) + (d.subsec_nanos() as f64 / 1_000_000f64)
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(d.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i * 4`
[INFO] [stderr]    --> src/systems.rs:158:24
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 buffer[i * 4 + 0] = r;
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/systems.rs:179:23
[INFO] [stderr]     |
[INFO] [stderr] 179 |       type SystemData = (
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 180 | |         Read<'a, ImageFilePrefix>,
[INFO] [stderr] 181 | |         Read<'a, Width>,
[INFO] [stderr] 182 | |         Read<'a, Height>,
[INFO] [stderr] ...   |
[INFO] [stderr] 186 | |         Write<'a, PerfTimers>,
[INFO] [stderr] 187 | |     );
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/timers.rs:106:36
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 self.timers.insert(name.clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 self.timers.insert(&(*name).clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 self.timers.insert(&str::clone(name), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]    --> src/systems.rs:205:59
[INFO] [stderr]     |
[INFO] [stderr] 205 |         if samples < 1 || frame_count > samples as u32 || prefix.len() < 1 {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `prefix.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/timers.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.timers.insert(name.clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.timers.insert(&(*name).clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.timers.insert(&str::clone(name), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/timers.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     (d.as_secs() as f64 * 1_000f64) + (d.subsec_nanos() as f64 / 1_000_000f64)
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(d.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/timers.rs:106:36
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 self.timers.insert(name.clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 self.timers.insert(&(*name).clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 self.timers.insert(&str::clone(name), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/timers.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.timers.insert(name.clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.timers.insert(&(*name).clone(), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.timers.insert(&str::clone(name), Timer::default());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `partyarty`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `partyarty`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "98c807f925076e7f1df6068a34dbe1b85f9bb7fc3ad1c7fe4a6d750a9789bae9"`
[INFO] running `"docker" "rm" "-f" "98c807f925076e7f1df6068a34dbe1b85f9bb7fc3ad1c7fe4a6d750a9789bae9"`
[INFO] [stdout] 98c807f925076e7f1df6068a34dbe1b85f9bb7fc3ad1c7fe4a6d750a9789bae9