[INFO] updating cached repository ConnyOnny/sdfgen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ConnyOnny/sdfgen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ConnyOnny/sdfgen" "work/ex/clippy-test-run/sources/stable/gh/ConnyOnny/sdfgen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ConnyOnny/sdfgen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ConnyOnny/sdfgen" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ConnyOnny/sdfgen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ConnyOnny/sdfgen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ad7987ebc39ebad03d87f69a92df4e345d7d8bc
[INFO] sha for GitHub repo ConnyOnny/sdfgen: 6ad7987ebc39ebad03d87f69a92df4e345d7d8bc
[INFO] validating manifest of ConnyOnny/sdfgen 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 ConnyOnny/sdfgen 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 ConnyOnny/sdfgen
[INFO] finished frobbing ConnyOnny/sdfgen
[INFO] frobbed toml for ConnyOnny/sdfgen written to work/ex/clippy-test-run/sources/stable/gh/ConnyOnny/sdfgen/Cargo.toml
[INFO] started frobbing ConnyOnny/sdfgen
[INFO] finished frobbing ConnyOnny/sdfgen
[INFO] frobbed toml for ConnyOnny/sdfgen written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ConnyOnny/sdfgen/Cargo.toml
[INFO] crate ConnyOnny/sdfgen 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 ConnyOnny/sdfgen against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ConnyOnny/sdfgen:/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] 5538179ffd812841d0a7f4a9513d53c452dddc01b890f32b1e6826fddec18d08
[INFO] running `"docker" "start" "-a" "5538179ffd812841d0a7f4a9513d53c452dddc01b890f32b1e6826fddec18d08"`
[INFO] [stderr]     Checking sdfgen v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/mipmap.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         UniSquare{topleft:topleft,length:length}
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: replace it with: `topleft`
[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/mipmap.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |         UniSquare{topleft:topleft,length:length}
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^ help: replace it with: `length`
[INFO] [stderr]    |
[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/mipmap.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         UniSquare{topleft:topleft,length:length}
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: replace it with: `topleft`
[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/mipmap.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |         UniSquare{topleft:topleft,length:length}
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^ help: replace it with: `length`
[INFO] [stderr]    |
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/sdf_algorithm.rs:96:7
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let mut child_tasks_slice = &mut child_tasks[0..child_tasks_idx];
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/mipmap.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let sizelog = log2(width as u64).expect("image dimensions must be a power of two");
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: try: `u64::from(width)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/mipmap.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |         for i in 1..sizelog+1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: use: `1..=sizelog`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/mipmap.rs:85:41
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 assert_eq!(bigimg.dimensions(), (1<<bigsizelog as u32, 1<<bigsizelog as u32));
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^ help: try: `u32::from(bigsizelog)`
[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/mipmap.rs:85:63
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 assert_eq!(bigimg.dimensions(), (1<<bigsizelog as u32, 1<<bigsizelog as u32));
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^ help: try: `u32::from(bigsizelog)`
[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/mipmap.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 ImageBuffer::from_fn(1<<smallsizelog as u32, 1<<smallsizelog as u32,smallifier)
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(smallsizelog)`
[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/mipmap.rs:94:53
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 ImageBuffer::from_fn(1<<smallsizelog as u32, 1<<smallsizelog as u32,smallifier)
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(smallsizelog)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let dx = (p1.x as i32 - p2.x as i32) as DstT;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(p1.x as i32 - p2.x as i32)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let dy = (p1.y as i32 - p2.y as i32) as DstT;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(p1.y as i32 - p2.y as i32)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:42:38
[INFO] [stderr]    |
[INFO] [stderr] 42 |             dst = dst / max_expressable_dst * (127 as DstT);
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             if dst < (-127 as DstT) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: try: `f64::from(-127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 dst = -127 as DstT;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `f64::from(-127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |             } else if dst > (127 as DstT) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 dst = 127 as DstT;
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 |             debug_assert!(dst <= ( 127 as DstT));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:49:25
[INFO] [stderr]    |
[INFO] [stderr] 49 |             debug_assert!(dst >= (-127 as DstT));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: try: `f64::from(-127)`
[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: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/sdf_algorithm.rs:66:1
[INFO] [stderr]     |
[INFO] [stderr] 66  | / fn calculate_sdf_at_rec(mm: &Arc<Mipmap>, x: u32, y:u32, dst_level: u8, best_dst_sqr_input: DstT, task: &SdfTask, needed: u8, pxpos: &UniPoint) -> DstT {
[INFO] [stderr] 67  | |     debug_assert!(task.best_case_dst_sqr < best_dst_sqr_input); // if not we shouldn't have been called
[INFO] [stderr] 68  | |     debug_assert!(has_needed(mmget(mm,task.x,task.y,task.level), needed));
[INFO] [stderr] 69  | |     let mut best_dst_sqr = best_dst_sqr_input;
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     best_dst_sqr
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]   --> src/sdf_algorithm.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 74 |         for tup in children.into_iter() {
[INFO] [stderr]    |                             ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]   --> src/sdf_algorithm.rs:86:23
[INFO] [stderr]    |
[INFO] [stderr] 86 |         for tup in children.into_iter() {
[INFO] [stderr]    |                             ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:114:63
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let best_dst_sqr = calculate_sdf_at_rec(mm, x, y, dst_level, f32::INFINITY as DstT, &task, get_needed(pxval), &pxpos);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(f32::INFINITY)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |         best_dst *= -1 as DstT;
[INFO] [stderr]     |                     ^^^^^^^^^^ help: try: `f64::from(-1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:142:14
[INFO] [stderr]     |
[INFO] [stderr] 142 |             let inf = f32::INFINITY as DstT;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(f32::INFINITY)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let neginf = f32::NEG_INFINITY as DstT;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(f32::NEG_INFINITY)`
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:148:44
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let dst_level = mm.get_max_level() - log2(size as u64).expect("destination size must be a power of two");
[INFO] [stderr]     |                                               ^^^^^^^^^^^ help: try: `u64::from(size)`
[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: re-implementing `PartialEq::ne` is unnecessary
[INFO] [stderr]   --> src/sdf_task.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |       fn ne (&self, other: &Self) -> bool {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 23 | |         !self.eq(other)
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::partialeq_ne_impl)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_ne_impl
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/functions.rs:64:27
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let shiftedi : u64 = 1<<i as u64;
[INFO] [stderr]    |                                 ^^^^^^^^ help: try: `u64::from(i)`
[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: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sdfgen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sdf_algorithm.rs:96:7
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let mut child_tasks_slice = &mut child_tasks[0..child_tasks_idx];
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/mipmap.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let sizelog = log2(width as u64).expect("image dimensions must be a power of two");
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: try: `u64::from(width)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/mipmap.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |         for i in 1..sizelog+1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: use: `1..=sizelog`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/mipmap.rs:85:41
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 assert_eq!(bigimg.dimensions(), (1<<bigsizelog as u32, 1<<bigsizelog as u32));
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^ help: try: `u32::from(bigsizelog)`
[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/mipmap.rs:85:63
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 assert_eq!(bigimg.dimensions(), (1<<bigsizelog as u32, 1<<bigsizelog as u32));
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^ help: try: `u32::from(bigsizelog)`
[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/mipmap.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 ImageBuffer::from_fn(1<<smallsizelog as u32, 1<<smallsizelog as u32,smallifier)
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(smallsizelog)`
[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/mipmap.rs:94:53
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 ImageBuffer::from_fn(1<<smallsizelog as u32, 1<<smallsizelog as u32,smallifier)
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(smallsizelog)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let dx = (p1.x as i32 - p2.x as i32) as DstT;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(p1.x as i32 - p2.x as i32)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let dy = (p1.y as i32 - p2.y as i32) as DstT;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(p1.y as i32 - p2.y as i32)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:42:38
[INFO] [stderr]    |
[INFO] [stderr] 42 |             dst = dst / max_expressable_dst * (127 as DstT);
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             if dst < (-127 as DstT) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: try: `f64::from(-127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 dst = -127 as DstT;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `f64::from(-127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |             } else if dst > (127 as DstT) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 dst = 127 as DstT;
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 |             debug_assert!(dst <= ( 127 as DstT));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: try: `f64::from(127)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/sdf_algorithm.rs:49:25
[INFO] [stderr]    |
[INFO] [stderr] 49 |             debug_assert!(dst >= (-127 as DstT));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: try: `f64::from(-127)`
[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: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/sdf_algorithm.rs:66:1
[INFO] [stderr]     |
[INFO] [stderr] 66  | / fn calculate_sdf_at_rec(mm: &Arc<Mipmap>, x: u32, y:u32, dst_level: u8, best_dst_sqr_input: DstT, task: &SdfTask, needed: u8, pxpos: &UniPoint) -> DstT {
[INFO] [stderr] 67  | |     debug_assert!(task.best_case_dst_sqr < best_dst_sqr_input); // if not we shouldn't have been called
[INFO] [stderr] 68  | |     debug_assert!(has_needed(mmget(mm,task.x,task.y,task.level), needed));
[INFO] [stderr] 69  | |     let mut best_dst_sqr = best_dst_sqr_input;
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     best_dst_sqr
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]   --> src/sdf_algorithm.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 74 |         for tup in children.into_iter() {
[INFO] [stderr]    |                             ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]   --> src/sdf_algorithm.rs:86:23
[INFO] [stderr]    |
[INFO] [stderr] 86 |         for tup in children.into_iter() {
[INFO] [stderr]    |                             ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:114:63
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let best_dst_sqr = calculate_sdf_at_rec(mm, x, y, dst_level, f32::INFINITY as DstT, &task, get_needed(pxval), &pxpos);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(f32::INFINITY)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |         best_dst *= -1 as DstT;
[INFO] [stderr]     |                     ^^^^^^^^^^ help: try: `f64::from(-1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:142:14
[INFO] [stderr]     |
[INFO] [stderr] 142 |             let inf = f32::INFINITY as DstT;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(f32::INFINITY)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let neginf = f32::NEG_INFINITY as DstT;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(f32::NEG_INFINITY)`
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/sdf_algorithm.rs:148:44
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let dst_level = mm.get_max_level() - log2(size as u64).expect("destination size must be a power of two");
[INFO] [stderr]     |                                               ^^^^^^^^^^^ help: try: `u64::from(size)`
[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: re-implementing `PartialEq::ne` is unnecessary
[INFO] [stderr]   --> src/sdf_task.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |       fn ne (&self, other: &Self) -> bool {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 23 | |         !self.eq(other)
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::partialeq_ne_impl)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_ne_impl
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/functions.rs:64:27
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let shiftedi : u64 = 1<<i as u64;
[INFO] [stderr]    |                                 ^^^^^^^^ help: try: `u64::from(i)`
[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: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sdfgen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5538179ffd812841d0a7f4a9513d53c452dddc01b890f32b1e6826fddec18d08"`
[INFO] running `"docker" "rm" "-f" "5538179ffd812841d0a7f4a9513d53c452dddc01b890f32b1e6826fddec18d08"`
[INFO] [stdout] 5538179ffd812841d0a7f4a9513d53c452dddc01b890f32b1e6826fddec18d08