[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/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/RobertZ2011/spectralgenesis"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/RobertZ2011/spectralgenesis'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RobertZ2011/spectralgenesis" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/RobertZ2011/spectralgenesis"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/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 master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of RobertZ2011/spectralgenesis on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "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/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/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/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/RobertZ2011/spectralgenesis/Cargo.toml [INFO] crate RobertZ2011/spectralgenesis already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking RobertZ2011/spectralgenesis against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-5/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/RobertZ2011/spectralgenesis:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 417dbc6b4fa8fc2a7936d989e0140a5cd72dbf3177a74bb754ec654c9fb270d9 [INFO] running `"docker" "start" "-a" "417dbc6b4fa8fc2a7936d989e0140a5cd72dbf3177a74bb754ec654c9fb270d9"` [INFO] [stderr] Compiling minimp3-sys v0.3.0 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking rustfft v2.1.0 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking minimp3 v0.3.0 [INFO] [stderr] Checking spectralgenesis v0.1.0 (/opt/crater/workdir) [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: 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/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: #[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/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 error 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] 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: this `Result` may be an `Err` variant, which should be handled [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/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: #[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/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 error 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] 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: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.24s [INFO] running `"docker" "inspect" "417dbc6b4fa8fc2a7936d989e0140a5cd72dbf3177a74bb754ec654c9fb270d9"` [INFO] running `"docker" "rm" "-f" "417dbc6b4fa8fc2a7936d989e0140a5cd72dbf3177a74bb754ec654c9fb270d9"` [INFO] [stdout] 417dbc6b4fa8fc2a7936d989e0140a5cd72dbf3177a74bb754ec654c9fb270d9