Nov 30 08:52:05.965 INFO checking RobertZ2011/spectralgenesis against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:52:05.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 08:52:06.532 INFO [stdout] 2bc9b41ead4c608393605248fee737ea8d4b1077b68ab4c5ed848db0843acf9a
Nov 30 08:52:06.534 INFO running `"docker" "start" "-a" "2bc9b41ead4c608393605248fee737ea8d4b1077b68ab4c5ed848db0843acf9a"`
Nov 30 08:52:07.912 INFO [stderr] usermod: no changes
Nov 30 08:52:08.160 INFO [stderr]     Checking slice-deque v0.1.13
Nov 30 08:52:08.160 INFO [stderr]    Compiling minimp3-sys v0.3.0
Nov 30 08:52:08.193 INFO [stderr]     Checking clap v2.27.1
Nov 30 08:52:08.200 INFO [stderr]     Checking num-rational v0.1.42
Nov 30 08:52:08.200 INFO [stderr]    Compiling num-derive v0.2.2
Nov 30 08:52:08.200 INFO [stderr]     Checking png v0.12.0
Nov 30 08:52:15.792 INFO [stderr]     Checking minimp3 v0.3.0
Nov 30 08:52:21.308 INFO [stderr]     Checking image v0.19.0
Nov 30 08:52:29.624 INFO [stderr]     Checking spectralgenesis v0.1.0 (/source)
Nov 30 08:52:32.987 INFO [stderr] warning: unused variable: `rest`
Nov 30 08:52:32.987 INFO [stderr]   --> src/process.rs:15:20
Nov 30 08:52:32.987 INFO [stderr]    |
Nov 30 08:52:32.988 INFO [stderr] 15 |     let (mut data, rest) = get_samples(required_samples, 0, decoder);
Nov 30 08:52:32.988 INFO [stderr]    |                    ^^^^ help: consider using `_rest` instead
Nov 30 08:52:32.988 INFO [stderr]    |
Nov 30 08:52:32.988 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:52:32.988 INFO [stderr] 
Nov 30 08:52:32.988 INFO [stderr] warning: unused variable: `verbose`
Nov 30 08:52:32.988 INFO [stderr]   --> src/process.rs:13:110
Nov 30 08:52:32.988 INFO [stderr]    |
Nov 30 08:52:32.988 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Nov 30 08:52:32.988 INFO [stderr]    |                                                                                                              ^^^^^^^ help: consider using `_verbose` instead
Nov 30 08:52:32.988 INFO [stderr] 
Nov 30 08:52:32.988 INFO [stderr] warning: unused variable: `strict`
Nov 30 08:52:32.988 INFO [stderr]   --> src/process.rs:13:125
Nov 30 08:52:32.988 INFO [stderr]    |
Nov 30 08:52:32.988 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Nov 30 08:52:32.988 INFO [stderr]    |                                                                                                                             ^^^^^^ help: consider using `_strict` instead
Nov 30 08:52:32.988 INFO [stderr] 
Nov 30 08:52:32.989 INFO [stderr] warning: unused variable: `path`
Nov 30 08:52:32.989 INFO [stderr]   --> src/audio/raw.rs:18:15
Nov 30 08:52:32.989 INFO [stderr]    |
Nov 30 08:52:32.989 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Nov 30 08:52:32.989 INFO [stderr]    |               ^^^^ help: consider using `_path` instead
Nov 30 08:52:32.989 INFO [stderr] 
Nov 30 08:52:33.039 INFO [stderr] warning: struct is never constructed: `Encoder`
Nov 30 08:52:33.039 INFO [stderr]  --> src/audio/wav.rs:9:1
Nov 30 08:52:33.040 INFO [stderr]   |
Nov 30 08:52:33.040 INFO [stderr] 9 | pub struct Encoder {
Nov 30 08:52:33.040 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.040 INFO [stderr]   |
Nov 30 08:52:33.040 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 08:52:33.040 INFO [stderr] 
Nov 30 08:52:33.040 INFO [stderr] warning: method is never used: `open`
Nov 30 08:52:33.040 INFO [stderr]   --> src/audio/wav.rs:18:5
Nov 30 08:52:33.040 INFO [stderr]    |
Nov 30 08:52:33.040 INFO [stderr] 18 |     pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result<Box<audio::Encoder>, DecodeError> {
Nov 30 08:52:33.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.040 INFO [stderr] 
Nov 30 08:52:33.040 INFO [stderr] warning: struct is never constructed: `Decoder`
Nov 30 08:52:33.040 INFO [stderr]  --> src/audio/raw.rs:9:1
Nov 30 08:52:33.040 INFO [stderr]   |
Nov 30 08:52:33.040 INFO [stderr] 9 | struct Decoder {
Nov 30 08:52:33.040 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 08:52:33.041 INFO [stderr] 
Nov 30 08:52:33.041 INFO [stderr] warning: method is never used: `create`
Nov 30 08:52:33.041 INFO [stderr]   --> src/audio/raw.rs:18:5
Nov 30 08:52:33.041 INFO [stderr]    |
Nov 30 08:52:33.041 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Nov 30 08:52:33.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.042 INFO [stderr] 
Nov 30 08:52:33.042 INFO [stderr] warning: enum is never used: `Error`
Nov 30 08:52:33.042 INFO [stderr]  --> src/process.rs:9:1
Nov 30 08:52:33.042 INFO [stderr]   |
Nov 30 08:52:33.042 INFO [stderr] 9 | pub enum Error {
Nov 30 08:52:33.042 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 08:52:33.042 INFO [stderr] 
Nov 30 08:52:33.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:52:33.043 INFO [stderr]   --> src/audio/wav.rs:52:17
Nov 30 08:52:33.043 INFO [stderr]    |
Nov 30 08:52:33.043 INFO [stderr] 52 |                 self.encoder.write_sample((frame.data[j][i] * 32_767.0) as i16);
Nov 30 08:52:33.043 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.044 INFO [stderr]    |
Nov 30 08:52:33.044 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:52:33.044 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:52:33.044 INFO [stderr] 
Nov 30 08:52:33.045 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:52:33.045 INFO [stderr]   --> src/audio/raw.rs:62:13
Nov 30 08:52:33.046 INFO [stderr]    |
Nov 30 08:52:33.046 INFO [stderr] 62 |             write!(&mut self.writer, "{}\n", *sample);
Nov 30 08:52:33.046 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.046 INFO [stderr]    |
Nov 30 08:52:33.047 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:52:33.048 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)
Nov 30 08:52:33.048 INFO [stderr] 
Nov 30 08:52:33.048 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:52:33.048 INFO [stderr]   --> src/main.rs:40:17
Nov 30 08:52:33.048 INFO [stderr]    |
Nov 30 08:52:33.048 INFO [stderr] 40 |                 image.save(Path::new(image_out));
Nov 30 08:52:33.048 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.050 INFO [stderr]    |
Nov 30 08:52:33.050 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:52:33.050 INFO [stderr] 
Nov 30 08:52:33.616 INFO [stderr] warning: unused variable: `rest`
Nov 30 08:52:33.616 INFO [stderr]   --> src/process.rs:15:20
Nov 30 08:52:33.616 INFO [stderr]    |
Nov 30 08:52:33.616 INFO [stderr] 15 |     let (mut data, rest) = get_samples(required_samples, 0, decoder);
Nov 30 08:52:33.616 INFO [stderr]    |                    ^^^^ help: consider using `_rest` instead
Nov 30 08:52:33.616 INFO [stderr]    |
Nov 30 08:52:33.616 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:52:33.616 INFO [stderr] 
Nov 30 08:52:33.616 INFO [stderr] warning: unused variable: `verbose`
Nov 30 08:52:33.616 INFO [stderr]   --> src/process.rs:13:110
Nov 30 08:52:33.616 INFO [stderr]    |
Nov 30 08:52:33.616 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Nov 30 08:52:33.616 INFO [stderr]    |                                                                                                              ^^^^^^^ help: consider using `_verbose` instead
Nov 30 08:52:33.616 INFO [stderr] 
Nov 30 08:52:33.616 INFO [stderr] warning: unused variable: `strict`
Nov 30 08:52:33.616 INFO [stderr]   --> src/process.rs:13:125
Nov 30 08:52:33.616 INFO [stderr]    |
Nov 30 08:52:33.616 INFO [stderr] 13 | pub fn process_encoder(fft_engine: &Fft, image: &DynamicImage, decoder: &mut Decoder, encoder: &mut Encoder, verbose: bool, strict: bool) {
Nov 30 08:52:33.616 INFO [stderr]    |                                                                                                                             ^^^^^^ help: consider using `_strict` instead
Nov 30 08:52:33.616 INFO [stderr] 
Nov 30 08:52:33.616 INFO [stderr] warning: unused variable: `path`
Nov 30 08:52:33.616 INFO [stderr]   --> src/audio/raw.rs:18:15
Nov 30 08:52:33.616 INFO [stderr]    |
Nov 30 08:52:33.616 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Nov 30 08:52:33.616 INFO [stderr]    |               ^^^^ help: consider using `_path` instead
Nov 30 08:52:33.616 INFO [stderr] 
Nov 30 08:52:33.654 INFO [stderr] warning: struct is never constructed: `Encoder`
Nov 30 08:52:33.654 INFO [stderr]  --> src/audio/wav.rs:9:1
Nov 30 08:52:33.654 INFO [stderr]   |
Nov 30 08:52:33.654 INFO [stderr] 9 | pub struct Encoder {
Nov 30 08:52:33.654 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.654 INFO [stderr]   |
Nov 30 08:52:33.654 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 08:52:33.654 INFO [stderr] 
Nov 30 08:52:33.654 INFO [stderr] warning: method is never used: `open`
Nov 30 08:52:33.654 INFO [stderr]   --> src/audio/wav.rs:18:5
Nov 30 08:52:33.654 INFO [stderr]    |
Nov 30 08:52:33.654 INFO [stderr] 18 |     pub fn open(path: &Path, channels: u8, sample_rate: u32) -> Result<Box<audio::Encoder>, DecodeError> {
Nov 30 08:52:33.654 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.654 INFO [stderr] 
Nov 30 08:52:33.660 INFO [stderr] warning: struct is never constructed: `Decoder`
Nov 30 08:52:33.660 INFO [stderr]  --> src/audio/raw.rs:9:1
Nov 30 08:52:33.660 INFO [stderr]   |
Nov 30 08:52:33.660 INFO [stderr] 9 | struct Decoder {
Nov 30 08:52:33.660 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 08:52:33.660 INFO [stderr] 
Nov 30 08:52:33.660 INFO [stderr] warning: method is never used: `create`
Nov 30 08:52:33.660 INFO [stderr]   --> src/audio/raw.rs:18:5
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr] 18 |     fn create(path: &Path) -> Result<Box<audio::Decoder>, DecodeError> {
Nov 30 08:52:33.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.660 INFO [stderr] 
Nov 30 08:52:33.660 INFO [stderr] warning: enum is never used: `Error`
Nov 30 08:52:33.660 INFO [stderr]  --> src/process.rs:9:1
Nov 30 08:52:33.660 INFO [stderr]   |
Nov 30 08:52:33.660 INFO [stderr] 9 | pub enum Error {
Nov 30 08:52:33.660 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 08:52:33.660 INFO [stderr] 
Nov 30 08:52:33.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:52:33.660 INFO [stderr]   --> src/audio/wav.rs:52:17
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr] 52 |                 self.encoder.write_sample((frame.data[j][i] * 32_767.0) as i16);
Nov 30 08:52:33.660 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:52:33.660 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:52:33.660 INFO [stderr] 
Nov 30 08:52:33.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:52:33.660 INFO [stderr]   --> src/audio/raw.rs:62:13
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr] 62 |             write!(&mut self.writer, "{}\n", *sample);
Nov 30 08:52:33.660 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:52:33.660 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)
Nov 30 08:52:33.660 INFO [stderr] 
Nov 30 08:52:33.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:52:33.660 INFO [stderr]   --> src/main.rs:40:17
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr] 40 |                 image.save(Path::new(image_out));
Nov 30 08:52:33.660 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:52:33.660 INFO [stderr]    |
Nov 30 08:52:33.660 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:52:33.660 INFO [stderr] 
Nov 30 08:52:33.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.74s
Nov 30 08:52:33.681 INFO [stderr] su: No module specific data is present
Nov 30 08:52:34.059 INFO running `"docker" "inspect" "2bc9b41ead4c608393605248fee737ea8d4b1077b68ab4c5ed848db0843acf9a"`
Nov 30 08:52:34.189 INFO running `"docker" "rm" "-f" "2bc9b41ead4c608393605248fee737ea8d4b1077b68ab4c5ed848db0843acf9a"`
Nov 30 08:52:34.364 INFO [stdout] 2bc9b41ead4c608393605248fee737ea8d4b1077b68ab4c5ed848db0843acf9a