Dec 18 05:41:39.173 INFO checking RobertZ2011/spectralgenesis against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:41:39.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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=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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:41:39.458 INFO [stdout] cbe56e9d0713f5b5ddfaf21c2dca8de90fefe19e1996871ea031918156e5fe8d
Dec 18 05:41:39.458 INFO running `"docker" "start" "-a" "cbe56e9d0713f5b5ddfaf21c2dca8de90fefe19e1996871ea031918156e5fe8d"`
Dec 18 05:41:40.848 INFO [stderr]     Checking slice-deque v0.1.13
Dec 18 05:41:40.848 INFO [stderr]    Compiling minimp3-sys v0.3.0
Dec 18 05:41:40.849 INFO [stderr]     Checking clap v2.27.1
Dec 18 05:41:40.849 INFO [stderr]     Checking png v0.12.0
Dec 18 05:41:40.849 INFO [stderr]    Compiling num-derive v0.2.2
Dec 18 05:41:44.555 INFO [stderr]     Checking minimp3 v0.3.0
Dec 18 05:41:45.528 INFO [stderr]     Checking image v0.19.0
Dec 18 05:41:50.939 INFO [stderr]     Checking spectralgenesis v0.1.0 (/opt/crater/workdir)
Dec 18 05:41:52.118 INFO [stderr] warning: unused variable: `rest`
Dec 18 05:41:52.118 INFO [stderr]   --> src/process.rs:15:20
Dec 18 05:41:52.118 INFO [stderr]    |
Dec 18 05:41:52.118 INFO [stderr] 15 |     let (mut data, rest) = get_samples(required_samples, 0, decoder);
Dec 18 05:41:52.118 INFO [stderr]    |                    ^^^^ help: consider using `_rest` instead
Dec 18 05:41:52.118 INFO [stderr]    |
Dec 18 05:41:52.118 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:41:52.118 INFO [stderr] 
Dec 18 05:41:52.118 INFO [stderr] warning: unused variable: `verbose`
Dec 18 05:41:52.118 INFO [stderr]   --> src/process.rs:13:110
Dec 18 05:41:52.118 INFO [stderr]    |
Dec 18 05:41:52.118 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Dec 18 05:41:52.118 INFO [stderr]    |                                                                                                              ^^^^^^^ help: consider using `_verbose` instead
Dec 18 05:41:52.118 INFO [stderr] 
Dec 18 05:41:52.118 INFO [stderr] warning: unused variable: `strict`
Dec 18 05:41:52.118 INFO [stderr]   --> src/process.rs:13:125
Dec 18 05:41:52.118 INFO [stderr]    |
Dec 18 05:41:52.118 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Dec 18 05:41:52.118 INFO [stderr]    |                                                                                                                             ^^^^^^ help: consider using `_strict` instead
Dec 18 05:41:52.118 INFO [stderr] 
Dec 18 05:41:52.118 INFO [stderr] warning: unused variable: `path`
Dec 18 05:41:52.118 INFO [stderr]   --> src/audio/raw.rs:18:15
Dec 18 05:41:52.118 INFO [stderr]    |
Dec 18 05:41:52.118 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Dec 18 05:41:52.118 INFO [stderr]    |               ^^^^ help: consider using `_path` instead
Dec 18 05:41:52.118 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: struct is never constructed: `Encoder`
Dec 18 05:41:52.165 INFO [stderr]  --> src/audio/wav.rs:9:1
Dec 18 05:41:52.165 INFO [stderr]   |
Dec 18 05:41:52.165 INFO [stderr] 9 | pub struct Encoder {
Dec 18 05:41:52.165 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr]   |
Dec 18 05:41:52.165 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: method is never used: `open`
Dec 18 05:41:52.165 INFO [stderr]   --> src/audio/wav.rs:18:5
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr] 18 |     pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result<Box<audio::Encoder>, DecodeError> {
Dec 18 05:41:52.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 18 05:41:52.165 INFO [stderr]  --> src/audio/raw.rs:9:1
Dec 18 05:41:52.165 INFO [stderr]   |
Dec 18 05:41:52.165 INFO [stderr] 9 | struct Decoder {
Dec 18 05:41:52.165 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: method is never used: `create`
Dec 18 05:41:52.165 INFO [stderr]   --> src/audio/raw.rs:18:5
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Dec 18 05:41:52.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: enum is never used: `Error`
Dec 18 05:41:52.165 INFO [stderr]  --> src/process.rs:9:1
Dec 18 05:41:52.165 INFO [stderr]   |
Dec 18 05:41:52.165 INFO [stderr] 9 | pub enum Error {
Dec 18 05:41:52.165 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:41:52.165 INFO [stderr]   --> src/audio/wav.rs:52:17
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr] 52 |                 self.encoder.write_sample((frame.data[j][i] * 32_767.0) as i16);
Dec 18 05:41:52.165 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 05:41:52.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:41:52.165 INFO [stderr]   --> src/audio/raw.rs:62:13
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr] 62 |             write!(&mut self.writer, "{}\n", *sample);
Dec 18 05:41:52.165 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:41:52.165 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)
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:41:52.165 INFO [stderr]   --> src/main.rs:40:17
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr] 40 |                 image.save(Path::new(image_out));
Dec 18 05:41:52.165 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.165 INFO [stderr]    |
Dec 18 05:41:52.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:41:52.165 INFO [stderr] 
Dec 18 05:41:52.233 INFO [stderr] warning: unused variable: `rest`
Dec 18 05:41:52.233 INFO [stderr]   --> src/process.rs:15:20
Dec 18 05:41:52.233 INFO [stderr]    |
Dec 18 05:41:52.233 INFO [stderr] 15 |     let (mut data, rest) = get_samples(required_samples, 0, decoder);
Dec 18 05:41:52.233 INFO [stderr]    |                    ^^^^ help: consider using `_rest` instead
Dec 18 05:41:52.233 INFO [stderr]    |
Dec 18 05:41:52.233 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:41:52.233 INFO [stderr] 
Dec 18 05:41:52.233 INFO [stderr] warning: unused variable: `verbose`
Dec 18 05:41:52.233 INFO [stderr]   --> src/process.rs:13:110
Dec 18 05:41:52.233 INFO [stderr]    |
Dec 18 05:41:52.236 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Dec 18 05:41:52.236 INFO [stderr]    |                                                                                                              ^^^^^^^ help: consider using `_verbose` instead
Dec 18 05:41:52.236 INFO [stderr] 
Dec 18 05:41:52.236 INFO [stderr] warning: unused variable: `strict`
Dec 18 05:41:52.236 INFO [stderr]   --> src/process.rs:13:125
Dec 18 05:41:52.236 INFO [stderr]    |
Dec 18 05:41:52.236 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Dec 18 05:41:52.236 INFO [stderr]    |                                                                                                                             ^^^^^^ help: consider using `_strict` instead
Dec 18 05:41:52.236 INFO [stderr] 
Dec 18 05:41:52.236 INFO [stderr] warning: unused variable: `path`
Dec 18 05:41:52.236 INFO [stderr]   --> src/audio/raw.rs:18:15
Dec 18 05:41:52.236 INFO [stderr]    |
Dec 18 05:41:52.236 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Dec 18 05:41:52.236 INFO [stderr]    |               ^^^^ help: consider using `_path` instead
Dec 18 05:41:52.236 INFO [stderr] 
Dec 18 05:41:52.276 INFO [stderr] warning: struct is never constructed: `Encoder`
Dec 18 05:41:52.276 INFO [stderr]  --> src/audio/wav.rs:9:1
Dec 18 05:41:52.277 INFO [stderr]   |
Dec 18 05:41:52.277 INFO [stderr] 9 | pub struct Encoder {
Dec 18 05:41:52.277 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.277 INFO [stderr]   |
Dec 18 05:41:52.277 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:41:52.277 INFO [stderr] 
Dec 18 05:41:52.277 INFO [stderr] warning: method is never used: `open`
Dec 18 05:41:52.277 INFO [stderr]   --> src/audio/wav.rs:18:5
Dec 18 05:41:52.277 INFO [stderr]    |
Dec 18 05:41:52.277 INFO [stderr] 18 |     pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result<Box<audio::Encoder>, DecodeError> {
Dec 18 05:41:52.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.277 INFO [stderr] 
Dec 18 05:41:52.277 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 18 05:41:52.277 INFO [stderr]  --> src/audio/raw.rs:9:1
Dec 18 05:41:52.277 INFO [stderr]   |
Dec 18 05:41:52.277 INFO [stderr] 9 | struct Decoder {
Dec 18 05:41:52.277 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 18 05:41:52.277 INFO [stderr] 
Dec 18 05:41:52.278 INFO [stderr] warning: method is never used: `create`
Dec 18 05:41:52.278 INFO [stderr]   --> src/audio/raw.rs:18:5
Dec 18 05:41:52.278 INFO [stderr]    |
Dec 18 05:41:52.278 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Dec 18 05:41:52.278 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.278 INFO [stderr] 
Dec 18 05:41:52.278 INFO [stderr] warning: enum is never used: `Error`
Dec 18 05:41:52.278 INFO [stderr]  --> src/process.rs:9:1
Dec 18 05:41:52.278 INFO [stderr]   |
Dec 18 05:41:52.278 INFO [stderr] 9 | pub enum Error {
Dec 18 05:41:52.278 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 18 05:41:52.278 INFO [stderr] 
Dec 18 05:41:52.278 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:41:52.278 INFO [stderr]   --> src/audio/wav.rs:52:17
Dec 18 05:41:52.278 INFO [stderr]    |
Dec 18 05:41:52.278 INFO [stderr] 52 |                 self.encoder.write_sample((frame.data[j][i] * 32_767.0) as i16);
Dec 18 05:41:52.278 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.278 INFO [stderr]    |
Dec 18 05:41:52.278 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 05:41:52.278 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:41:52.278 INFO [stderr] 
Dec 18 05:41:52.278 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:41:52.278 INFO [stderr]   --> src/audio/raw.rs:62:13
Dec 18 05:41:52.278 INFO [stderr]    |
Dec 18 05:41:52.278 INFO [stderr] 62 |             write!(&mut self.writer, "{}\n", *sample);
Dec 18 05:41:52.278 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.278 INFO [stderr]    |
Dec 18 05:41:52.278 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:41:52.278 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)
Dec 18 05:41:52.278 INFO [stderr] 
Dec 18 05:41:52.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:41:52.279 INFO [stderr]   --> src/main.rs:40:17
Dec 18 05:41:52.279 INFO [stderr]    |
Dec 18 05:41:52.279 INFO [stderr] 40 |                 image.save(Path::new(image_out));
Dec 18 05:41:52.279 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:41:52.279 INFO [stderr]    |
Dec 18 05:41:52.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:41:52.279 INFO [stderr] 
Dec 18 05:41:52.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.67s
Dec 18 05:41:52.853 INFO running `"docker" "inspect" "cbe56e9d0713f5b5ddfaf21c2dca8de90fefe19e1996871ea031918156e5fe8d"`
Dec 18 05:41:53.035 INFO running `"docker" "rm" "-f" "cbe56e9d0713f5b5ddfaf21c2dca8de90fefe19e1996871ea031918156e5fe8d"`
Dec 18 05:41:53.185 INFO [stdout] cbe56e9d0713f5b5ddfaf21c2dca8de90fefe19e1996871ea031918156e5fe8d