[INFO] crate beam 0.2.0 is already in cache
[INFO] extracting crate beam 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/beam/0.2.0
[INFO] extracting crate beam 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/beam/0.2.0
[INFO] validating manifest of beam-0.2.0 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 beam-0.2.0 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 beam-0.2.0
[INFO] finished frobbing beam-0.2.0
[INFO] frobbed toml for beam-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/beam/0.2.0/Cargo.toml
[INFO] started frobbing beam-0.2.0
[INFO] finished frobbing beam-0.2.0
[INFO] frobbed toml for beam-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/beam/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 beam-0.2.0 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/reg/beam/0.2.0:/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] 3295d4d8c69a9d8b1d668c1c238b64ef20c125b7c2e44fdbb95b8f577aed9a5f
[INFO] running `"docker" "start" "-a" "3295d4d8c69a9d8b1d668c1c238b64ef20c125b7c2e44fdbb95b8f577aed9a5f"`
[INFO] [stderr]     Checking beam v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 54 | scaler_impl!(u16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 54 | scaler_impl!(u16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 54 | scaler_impl!(u16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 55 | scaler_impl!(u16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 55 | scaler_impl!(u16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 56 | scaler_impl!(u16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 56 | scaler_impl!(u16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 56 | scaler_impl!(u16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 57 | scaler_impl!(u16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 57 | scaler_impl!(u16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 58 | scaler_impl!(u32, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 60 | scaler_impl!(u32, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 63 | scaler_impl!(i16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 63 | scaler_impl!(i16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 63 | scaler_impl!(i16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 64 | scaler_impl!(i16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 64 | scaler_impl!(i16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 65 | scaler_impl!(i16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 65 | scaler_impl!(i16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 65 | scaler_impl!(i16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 66 | scaler_impl!(i16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 66 | scaler_impl!(i16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 67 | scaler_impl!(i32, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 69 | scaler_impl!(i32, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 54 | scaler_impl!(u16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 54 | scaler_impl!(u16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 54 | scaler_impl!(u16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 55 | scaler_impl!(u16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 55 | scaler_impl!(u16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 56 | scaler_impl!(u16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 56 | scaler_impl!(u16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 56 | scaler_impl!(u16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 57 | scaler_impl!(u16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 57 | scaler_impl!(u16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 58 | scaler_impl!(u32, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 60 | scaler_impl!(u32, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 63 | scaler_impl!(i16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 63 | scaler_impl!(i16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 63 | scaler_impl!(i16, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 64 | scaler_impl!(i16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 64 | scaler_impl!(i16, u32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 65 | scaler_impl!(i16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 65 | scaler_impl!(i16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 65 | scaler_impl!(i16, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f32::from(numerator)`
[INFO] [stderr] ...
[INFO] [stderr] 66 | scaler_impl!(i16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:40:45
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let normalized = numerator as f32 / denominator as f32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: try: `f32::from(denominator)`
[INFO] [stderr] ...
[INFO] [stderr] 66 | scaler_impl!(i16, i32);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 u16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 67 | scaler_impl!(i32, u16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/scale.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let scale = self.max_dest.saturating_sub(self.min_dest) as f32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(self.max_dest.saturating_sub(self.min_dest))`
[INFO] [stderr] ...
[INFO] [stderr] 69 | scaler_impl!(i32, i16);
[INFO] [stderr]    | ----------------------- in this macro invocation
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "3295d4d8c69a9d8b1d668c1c238b64ef20c125b7c2e44fdbb95b8f577aed9a5f"`
[INFO] running `"docker" "rm" "-f" "3295d4d8c69a9d8b1d668c1c238b64ef20c125b7c2e44fdbb95b8f577aed9a5f"`
[INFO] [stdout] 3295d4d8c69a9d8b1d668c1c238b64ef20c125b7c2e44fdbb95b8f577aed9a5f