[INFO] updating cached repository RobertZ2011/spectralgenesis [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/RobertZ2011/spectralgenesis [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/RobertZ2011/spectralgenesis" "work/ex/beta-1.38-1/sources/1.37.0/gh/RobertZ2011/spectralgenesis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RobertZ2011/spectralgenesis'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RobertZ2011/spectralgenesis" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RobertZ2011/spectralgenesis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RobertZ2011/spectralgenesis'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a6701134465a9580ec2a1ed45d5c98a33d64efaf [INFO] sha for GitHub repo RobertZ2011/spectralgenesis: a6701134465a9580ec2a1ed45d5c98a33d64efaf [INFO] validating manifest of RobertZ2011/spectralgenesis on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of RobertZ2011/spectralgenesis on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing RobertZ2011/spectralgenesis [INFO] finished frobbing RobertZ2011/spectralgenesis [INFO] frobbed toml for RobertZ2011/spectralgenesis written to work/ex/beta-1.38-1/sources/1.37.0/gh/RobertZ2011/spectralgenesis/Cargo.toml [INFO] started frobbing RobertZ2011/spectralgenesis [INFO] finished frobbing RobertZ2011/spectralgenesis [INFO] frobbed toml for RobertZ2011/spectralgenesis written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RobertZ2011/spectralgenesis/Cargo.toml [INFO] crate RobertZ2011/spectralgenesis already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing RobertZ2011/spectralgenesis against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/RobertZ2011/spectralgenesis:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 4ed3260cfad698e55ade8320cc18f6b6e2e92c9ef7b719d52bc6aa5269f6f344 [INFO] running `"docker" "start" "-a" "4ed3260cfad698e55ade8320cc18f6b6e2e92c9ef7b719d52bc6aa5269f6f344"` [INFO] [stderr] Compiling slice-deque v0.1.13 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling minimp3-sys v0.3.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling rustfft v2.1.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling minimp3 v0.3.0 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling spectralgenesis v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mp3.rs:14:44 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn open(file: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Decoder` [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/audio/wav.rs:18:76 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/wav.rs:59:45 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn open(file: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/raw.rs:18:42 [INFO] [stderr] | [INFO] [stderr] 18 | fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/raw.rs:50:46 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:36:76 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn decode_file(path: &std::path::Path, audio_type: Type) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:52:76 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn encode_file(path: &std::path::Path, audio_type: Type) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fft/cpu_fft.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | forward: Arc>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fft/cpu_fft.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | inverse: Arc> [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:13:37 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:13:78 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:13:101 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:38:71 [INFO] [stderr] | [INFO] [stderr] 38 | fn get_samples(required_samples: usize, channel: usize, decoder: &mut Decoder) -> Samples { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:74:31 [INFO] [stderr] | [INFO] [stderr] 74 | fn process_slice(fft_engine: &Fft, image: &DynamicImage, audio_time: &mut [Complex32], audio_freq: &mut [Complex32]) { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:106:39 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn visualize_decoder(fft_engine: &Fft, channel: usize, decoder: &mut Decoder, quanta: u32, verbose: bool, strict: bool) -> Option { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:106:74 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn visualize_decoder(fft_engine: &Fft, channel: usize, decoder: &mut Decoder, quanta: u32, verbose: bool, strict: bool) -> Option { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:125:33 [INFO] [stderr] | [INFO] [stderr] 125 | fn visualize_slice(fft_engine: &Fft, audio_time: &mut [Complex32], audio_freq: &mut [Complex32], quanta: u32) -> Option { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/audio/raw.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rest` [INFO] [stderr] --> src/process.rs:15:20 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut data, rest) = get_samples(required_samples, 0, decoder); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_rest` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verbose` [INFO] [stderr] --> src/process.rs:13:110 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_verbose` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `strict` [INFO] [stderr] --> src/process.rs:13:125 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_strict` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Encoder` [INFO] [stderr] --> src/audio/wav.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Encoder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `open` [INFO] [stderr] --> src/audio/wav.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Decoder` [INFO] [stderr] --> src/audio/raw.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct Decoder { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `create` [INFO] [stderr] --> src/audio/raw.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Error` [INFO] [stderr] --> src/process.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum Error { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | image.save(Path::new(image_out)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/audio/wav.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | self.encoder.write_sample((frame.data[j][i] * 32_767.0) as i16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/audio/raw.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | write!(&mut self.writer, "{}\n", *sample); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.51s [INFO] running `"docker" "inspect" "4ed3260cfad698e55ade8320cc18f6b6e2e92c9ef7b719d52bc6aa5269f6f344"` [INFO] running `"docker" "rm" "-f" "4ed3260cfad698e55ade8320cc18f6b6e2e92c9ef7b719d52bc6aa5269f6f344"` [INFO] [stdout] 4ed3260cfad698e55ade8320cc18f6b6e2e92c9ef7b719d52bc6aa5269f6f344 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/RobertZ2011/spectralgenesis:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 5d08e0164e0370fe0e4b783eb64f4824b74c95d9fccc6adf6f9c20d7ee32c978 [INFO] running `"docker" "start" "-a" "5d08e0164e0370fe0e4b783eb64f4824b74c95d9fccc6adf6f9c20d7ee32c978"` [INFO] [stderr] Compiling spectralgenesis v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mp3.rs:14:44 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn open(file: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Decoder` [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/audio/wav.rs:18:76 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/wav.rs:59:45 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn open(file: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/raw.rs:18:42 [INFO] [stderr] | [INFO] [stderr] 18 | fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/raw.rs:50:46 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn audio::Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:36:76 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn decode_file(path: &std::path::Path, audio_type: Type) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:52:76 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn encode_file(path: &std::path::Path, audio_type: Type) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fft/cpu_fft.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | forward: Arc>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fft/cpu_fft.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | inverse: Arc> [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:13:37 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:13:78 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:13:101 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Encoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:38:71 [INFO] [stderr] | [INFO] [stderr] 38 | fn get_samples(required_samples: usize, channel: usize, decoder: &mut Decoder) -> Samples { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:74:31 [INFO] [stderr] | [INFO] [stderr] 74 | fn process_slice(fft_engine: &Fft, image: &DynamicImage, audio_time: &mut [Complex32], audio_freq: &mut [Complex32]) { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:106:39 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn visualize_decoder(fft_engine: &Fft, channel: usize, decoder: &mut Decoder, quanta: u32, verbose: bool, strict: bool) -> Option { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:106:74 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn visualize_decoder(fft_engine: &Fft, channel: usize, decoder: &mut Decoder, quanta: u32, verbose: bool, strict: bool) -> Option { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Decoder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/process.rs:125:33 [INFO] [stderr] | [INFO] [stderr] 125 | fn visualize_slice(fft_engine: &Fft, audio_time: &mut [Complex32], audio_freq: &mut [Complex32], quanta: u32) -> Option { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Fft` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/audio/raw.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rest` [INFO] [stderr] --> src/process.rs:15:20 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut data, rest) = get_samples(required_samples, 0, decoder); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_rest` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verbose` [INFO] [stderr] --> src/process.rs:13:110 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_verbose` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `strict` [INFO] [stderr] --> src/process.rs:13:125 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_strict` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Encoder` [INFO] [stderr] --> src/audio/wav.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Encoder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `open` [INFO] [stderr] --> src/audio/wav.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Decoder` [INFO] [stderr] --> src/audio/raw.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct Decoder { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `create` [INFO] [stderr] --> src/audio/raw.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn create(path: &Path) -> Result, DecodeError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Error` [INFO] [stderr] --> src/process.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum Error { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | image.save(Path::new(image_out)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/audio/wav.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | self.encoder.write_sample((frame.data[j][i] * 32_767.0) as i16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/audio/raw.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | write!(&mut self.writer, "{}\n", *sample); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "5d08e0164e0370fe0e4b783eb64f4824b74c95d9fccc6adf6f9c20d7ee32c978"` [INFO] running `"docker" "rm" "-f" "5d08e0164e0370fe0e4b783eb64f4824b74c95d9fccc6adf6f9c20d7ee32c978"` [INFO] [stdout] 5d08e0164e0370fe0e4b783eb64f4824b74c95d9fccc6adf6f9c20d7ee32c978 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/RobertZ2011/spectralgenesis:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d1c1e90c362f37ad2b1676ce6962b68a8f4b52ee3b5233f6438274ed5476d42c [INFO] running `"docker" "start" "-a" "d1c1e90c362f37ad2b1676ce6962b68a8f4b52ee3b5233f6438274ed5476d42c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/spectralgenesis-cb2bc251d799fe0f [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d1c1e90c362f37ad2b1676ce6962b68a8f4b52ee3b5233f6438274ed5476d42c"` [INFO] running `"docker" "rm" "-f" "d1c1e90c362f37ad2b1676ce6962b68a8f4b52ee3b5233f6438274ed5476d42c"` [INFO] [stdout] d1c1e90c362f37ad2b1676ce6962b68a8f4b52ee3b5233f6438274ed5476d42c