[INFO] crate rustfft 3.0.0 is already in cache
[INFO] extracting crate rustfft 3.0.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustfft/3.0.0
[INFO] extracting crate rustfft 3.0.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustfft/3.0.0
[INFO] validating manifest of rustfft-3.0.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustfft-3.0.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustfft-3.0.0
[INFO] finished frobbing rustfft-3.0.0
[INFO] frobbed toml for rustfft-3.0.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustfft/3.0.0/Cargo.toml
[INFO] started frobbing rustfft-3.0.0
[INFO] finished frobbing rustfft-3.0.0
[INFO] frobbed toml for rustfft-3.0.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustfft/3.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking rustfft-3.0.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustfft/3.0.0:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3c74fa74687b2a490dee62f191f434e4c4d3b92c52022f86e46206dc9a5d0462
[INFO] running `"docker" "start" "-a" "3c74fa74687b2a490dee62f191f434e4c4d3b92c52022f86e46206dc9a5d0462"`
[INFO] [stderr]     Checking strength_reduce v0.2.2
[INFO] [stderr]     Checking rustfft v3.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |     width_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:48:26
[INFO] [stderr]    |
[INFO] [stderr] 48 |     height_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:61:56
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                                                        ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |     width_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:196:26
[INFO] [stderr]     |
[INFO] [stderr] 196 |     height_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:207:65
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |     width_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |     height_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                                                        ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:167:25
[INFO] [stderr]     |
[INFO] [stderr] 167 |     width_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:170:26
[INFO] [stderr]     |
[INFO] [stderr] 170 |     height_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:178:31
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:178:65
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/raders_algorithm.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |     inner_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/raders_algorithm.rs:61:43
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(len: usize, inner_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                                           ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/algorithm/radix4.rs:73:14
[INFO] [stderr]    |
[INFO] [stderr] 73 |             0...1 => spectrum.copy_from_slice(signal),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |     algorithm_cache: HashMap<usize, Arc<FFT<T>>>,
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:52:41
[INFO] [stderr]    |
[INFO] [stderr] 52 |     butterfly_cache: HashMap<usize, Arc<FFTButterfly<T>>>,
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:69:51
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn plan_fft(&mut self, len: usize) -> Arc<FFT<T>> {
[INFO] [stderr]    |                                                   ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:71:58
[INFO] [stderr]    |
[INFO] [stderr] 71 |             Arc::new(DFT::new(len, self.inverse)) as Arc<FFT<T>>
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:78:53
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn plan_butterfly(&mut self, len: usize) -> Arc<FFTButterfly<T>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:97:79
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn plan_fft_with_factors(&mut self, len: usize, factors: &[usize]) -> Arc<FFT<T>> {
[INFO] [stderr]    |                                                                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:167:32
[INFO] [stderr]     |
[INFO] [stderr] 167 |                         -> Arc<FFT<T>> {
[INFO] [stderr]     |                                ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:179:95
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 Arc::new(GoodThomasAlgorithmDoubleButterfly::new(left_fft, right_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                                                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:181:86
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 Arc::new(MixedRadixDoubleButterfly::new(left_fft, right_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                                                      ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:188:67
[INFO] [stderr]     |
[INFO] [stderr] 188 |             Arc::new(MixedRadix::new(left_fft, right_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                                   ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:193:61
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn plan_fft_single_factor(&mut self, len: usize) -> Arc<FFT<T>> {
[INFO] [stderr]     |                                                             ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/plan.rs:195:14
[INFO] [stderr]     |
[INFO] [stderr] 195 |             0...1 => Arc::new(DFT::new(len, self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:195:67
[INFO] [stderr]     |
[INFO] [stderr] 195 |             0...1 => Arc::new(DFT::new(len, self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                   ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:196:78
[INFO] [stderr]     |
[INFO] [stderr] 196 |             2 => Arc::new(butterflies::Butterfly2::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:197:78
[INFO] [stderr]     |
[INFO] [stderr] 197 |             3 => Arc::new(butterflies::Butterfly3::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:198:78
[INFO] [stderr]     |
[INFO] [stderr] 198 |             4 => Arc::new(butterflies::Butterfly4::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:199:78
[INFO] [stderr]     |
[INFO] [stderr] 199 |             5 => Arc::new(butterflies::Butterfly5::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:200:78
[INFO] [stderr]     |
[INFO] [stderr] 200 |             6 => Arc::new(butterflies::Butterfly6::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:201:78
[INFO] [stderr]     |
[INFO] [stderr] 201 |             7 => Arc::new(butterflies::Butterfly7::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:202:78
[INFO] [stderr]     |
[INFO] [stderr] 202 |             8 => Arc::new(butterflies::Butterfly8::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:203:80
[INFO] [stderr]     |
[INFO] [stderr] 203 |             16 => Arc::new(butterflies::Butterfly16::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                                ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:204:80
[INFO] [stderr]     |
[INFO] [stderr] 204 |             32 => Arc::new(butterflies::Butterfly32::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                                ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:209:49
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn plan_prime(&mut self, len: usize) -> Arc<FFT<T>> {
[INFO] [stderr]     |                                                 ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:215:63
[INFO] [stderr]     |
[INFO] [stderr] 215 |         Arc::new(RadersAlgorithm::new(len, inner_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |     width_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:48:26
[INFO] [stderr]    |
[INFO] [stderr] 48 |     height_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/good_thomas_algorithm.rs:61:56
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                                                        ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |     width_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:196:26
[INFO] [stderr]     |
[INFO] [stderr] 196 |     height_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:207:65
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:344:67
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let width_fft = Arc::new(DFT::new(width, inverse)) as Arc<FFT<f32>>;
[INFO] [stderr]     |                                                                   ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/good_thomas_algorithm.rs:345:69
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let height_fft = Arc::new(DFT::new(height, inverse)) as Arc<FFT<f32>>;
[INFO] [stderr]     |                                                                     ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |     width_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |     height_size_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/mixed_radix.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(width_fft: Arc<FFT<T>>, height_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                                                        ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:167:25
[INFO] [stderr]     |
[INFO] [stderr] 167 |     width_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:170:26
[INFO] [stderr]     |
[INFO] [stderr] 170 |     height_size_fft: Arc<FFTButterfly<T>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:178:31
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:178:65
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn new(width_fft: Arc<FFTButterfly<T>>, height_fft: Arc<FFTButterfly<T>>) -> Self {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:297:67
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let width_fft = Arc::new(DFT::new(width, inverse)) as Arc<FFT<f32>>;
[INFO] [stderr]     |                                                                   ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/algorithm/mixed_radix.rs:298:69
[INFO] [stderr]     |
[INFO] [stderr] 298 |         let height_fft = Arc::new(DFT::new(height, inverse)) as Arc<FFT<f32>>;
[INFO] [stderr]     |                                                                     ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/raders_algorithm.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |     inner_fft: Arc<FFT<T>>,
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algorithm/raders_algorithm.rs:61:43
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn new(len: usize, inner_fft: Arc<FFT<T>>) -> Self {
[INFO] [stderr]    |                                           ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/algorithm/radix4.rs:73:14
[INFO] [stderr]    |
[INFO] [stderr] 73 |             0...1 => spectrum.copy_from_slice(signal),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/algorithm/butterflies.rs:1008:36
[INFO] [stderr]      |
[INFO] [stderr] 1008 |     fn check_butterfly(butterfly: &FFTButterfly<f32>, size: usize, inverse: bool) {
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |     algorithm_cache: HashMap<usize, Arc<FFT<T>>>,
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:52:41
[INFO] [stderr]    |
[INFO] [stderr] 52 |     butterfly_cache: HashMap<usize, Arc<FFTButterfly<T>>>,
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:69:51
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn plan_fft(&mut self, len: usize) -> Arc<FFT<T>> {
[INFO] [stderr]    |                                                   ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:71:58
[INFO] [stderr]    |
[INFO] [stderr] 71 |             Arc::new(DFT::new(len, self.inverse)) as Arc<FFT<T>>
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:78:53
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn plan_butterfly(&mut self, len: usize) -> Arc<FFTButterfly<T>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plan.rs:97:79
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn plan_fft_with_factors(&mut self, len: usize, factors: &[usize]) -> Arc<FFT<T>> {
[INFO] [stderr]    |                                                                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:167:32
[INFO] [stderr]     |
[INFO] [stderr] 167 |                         -> Arc<FFT<T>> {
[INFO] [stderr]     |                                ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:179:95
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 Arc::new(GoodThomasAlgorithmDoubleButterfly::new(left_fft, right_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                                                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:181:86
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 Arc::new(MixedRadixDoubleButterfly::new(left_fft, right_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                                                      ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:188:67
[INFO] [stderr]     |
[INFO] [stderr] 188 |             Arc::new(MixedRadix::new(left_fft, right_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                                   ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:193:61
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn plan_fft_single_factor(&mut self, len: usize) -> Arc<FFT<T>> {
[INFO] [stderr]     |                                                             ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/plan.rs:195:14
[INFO] [stderr]     |
[INFO] [stderr] 195 |             0...1 => Arc::new(DFT::new(len, self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:195:67
[INFO] [stderr]     |
[INFO] [stderr] 195 |             0...1 => Arc::new(DFT::new(len, self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                   ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:196:78
[INFO] [stderr]     |
[INFO] [stderr] 196 |             2 => Arc::new(butterflies::Butterfly2::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:197:78
[INFO] [stderr]     |
[INFO] [stderr] 197 |             3 => Arc::new(butterflies::Butterfly3::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:198:78
[INFO] [stderr]     |
[INFO] [stderr] 198 |             4 => Arc::new(butterflies::Butterfly4::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:199:78
[INFO] [stderr]     |
[INFO] [stderr] 199 |             5 => Arc::new(butterflies::Butterfly5::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:200:78
[INFO] [stderr]     |
[INFO] [stderr] 200 |             6 => Arc::new(butterflies::Butterfly6::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:201:78
[INFO] [stderr]     |
[INFO] [stderr] 201 |             7 => Arc::new(butterflies::Butterfly7::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:202:78
[INFO] [stderr]     |
[INFO] [stderr] 202 |             8 => Arc::new(butterflies::Butterfly8::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                              ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:203:80
[INFO] [stderr]     |
[INFO] [stderr] 203 |             16 => Arc::new(butterflies::Butterfly16::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                                ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:204:80
[INFO] [stderr]     |
[INFO] [stderr] 204 |             32 => Arc::new(butterflies::Butterfly32::new(self.inverse)) as Arc<FFT<T>>,
[INFO] [stderr]     |                                                                                ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:209:49
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn plan_prime(&mut self, len: usize) -> Arc<FFT<T>> {
[INFO] [stderr]     |                                                 ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plan.rs:215:63
[INFO] [stderr]     |
[INFO] [stderr] 215 |         Arc::new(RadersAlgorithm::new(len, inner_fft)) as Arc<FFT<T>>
[INFO] [stderr]     |                                                               ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test_utils.rs:39:34
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn check_fft_algorithm(fft: &FFT<f32>, size: usize, inverse: bool) {
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test_utils.rs:69:57
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn make_butterfly(len: usize, inverse: bool) -> Arc<butterflies::FFTButterfly<f32>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn butterflies::FFTButterfly<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> benches/rustfft.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let fft : Arc<FFT<_>> = Arc::new(GoodThomasAlgorithm::new(width_fft, height_fft));
[INFO] [stderr]    |                   ^^^^^^ help: use `dyn`: `dyn FFT<_>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:100:23
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let fft : Arc<FFT<f32>> = Arc::new(GoodThomasAlgorithm::new(Arc::clone(&width_fft), Arc::clone(&height_fft)));
[INFO] [stderr]     |                       ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:122:19
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let fft : Arc<FFT<_>> = Arc::new(MixedRadix::new(width_fft, height_fft));
[INFO] [stderr]     |                   ^^^^^^ help: use `dyn`: `dyn FFT<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:140:38
[INFO] [stderr]     |
[INFO] [stderr] 140 | fn plan_butterfly(len: usize) -> Arc<FFTButterfly<f32>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:162:19
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let fft : Arc<FFT<_>> = Arc::new(MixedRadixDoubleButterfly::new(width_fft, height_fft));
[INFO] [stderr]     |                   ^^^^^^ help: use `dyn`: `dyn FFT<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:181:19
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let fft : Arc<FFT<_>> = Arc::new(GoodThomasAlgorithmDoubleButterfly::new(width_fft, height_fft));
[INFO] [stderr]     |                   ^^^^^^ help: use `dyn`: `dyn FFT<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:201:19
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let fft : Arc<FFT<_>> = Arc::new(RadersAlgorithm::new(len, inner_fft));
[INFO] [stderr]     |                   ^^^^^^ help: use `dyn`: `dyn FFT<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/rustfft.rs:225:23
[INFO] [stderr]     |
[INFO] [stderr] 225 |         let fft : Arc<FFT<f32>> = Arc::new(RadersAlgorithm::new(len, Arc::clone(&inner_fft)));
[INFO] [stderr]     |                       ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "3c74fa74687b2a490dee62f191f434e4c4d3b92c52022f86e46206dc9a5d0462"`
[INFO] running `"docker" "rm" "-f" "3c74fa74687b2a490dee62f191f434e4c4d3b92c52022f86e46206dc9a5d0462"`
[INFO] [stdout] 3c74fa74687b2a490dee62f191f434e4c4d3b92c52022f86e46206dc9a5d0462