Nov 30 17:07:34.377 INFO checking riff-wave-0.1.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:07:34.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 17:07:34.928 INFO [stdout] e6f54cd641cae96676ed2934becd21d4958bcce02668101d439cdf44a2b76698
Nov 30 17:07:34.940 INFO running `"docker" "start" "-a" "e6f54cd641cae96676ed2934becd21d4958bcce02668101d439cdf44a2b76698"`
Nov 30 17:07:36.416 INFO [stderr] usermod: no changes
Nov 30 17:07:36.509 INFO [stderr]     Checking decibel v0.1.2
Nov 30 17:07:36.516 INFO [stderr]     Checking riff-wave v0.1.2 (/source)
Nov 30 17:07:39.160 INFO [stderr] warning: unused import: `Read`
Nov 30 17:07:39.160 INFO [stderr]   --> examples/playback.rs:23:37
Nov 30 17:07:39.160 INFO [stderr]    |
Nov 30 17:07:39.160 INFO [stderr] 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
Nov 30 17:07:39.160 INFO [stderr]    |                                     ^^^^
Nov 30 17:07:39.160 INFO [stderr]    |
Nov 30 17:07:39.160 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 17:07:39.160 INFO [stderr] 
Nov 30 17:07:39.160 INFO [stderr] warning: unused import: `WaveReader`
Nov 30 17:07:39.160 INFO [stderr]   --> examples/playback.rs:28:17
Nov 30 17:07:39.160 INFO [stderr]    |
Nov 30 17:07:39.160 INFO [stderr] 28 | use riff_wave::{WaveReader, WaveWriter};
Nov 30 17:07:39.160 INFO [stderr]    |                 ^^^^^^^^^^
Nov 30 17:07:39.160 INFO [stderr] 
Nov 30 17:07:39.224 INFO [stderr] warning: function is never used: `get_temporary_file_path`
Nov 30 17:07:39.224 INFO [stderr]   --> examples/playback.rs:80:1
Nov 30 17:07:39.224 INFO [stderr]    |
Nov 30 17:07:39.224 INFO [stderr] 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
Nov 30 17:07:39.224 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:07:39.224 INFO [stderr]    |
Nov 30 17:07:39.224 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 17:07:39.224 INFO [stderr] 
Nov 30 17:07:39.224 INFO [stderr] warning: function is never used: `get_buffered_reader_for_path`
Nov 30 17:07:39.224 INFO [stderr]   --> examples/playback.rs:86:1
Nov 30 17:07:39.224 INFO [stderr]    |
Nov 30 17:07:39.224 INFO [stderr] 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
Nov 30 17:07:39.224 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:07:39.224 INFO [stderr] 
Nov 30 17:07:39.224 INFO [stderr] warning: function is never used: `get_buffered_writer_for_path`
Nov 30 17:07:39.224 INFO [stderr]   --> examples/playback.rs:92:1
Nov 30 17:07:39.224 INFO [stderr]    |
Nov 30 17:07:39.224 INFO [stderr] 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
Nov 30 17:07:39.224 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:07:39.224 INFO [stderr] 
Nov 30 17:07:39.224 INFO [stderr] warning: function is never used: `write_test_sine_wave`
Nov 30 17:07:39.224 INFO [stderr]   --> examples/playback.rs:98:1
Nov 30 17:07:39.224 INFO [stderr]    |
Nov 30 17:07:39.224 INFO [stderr] 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
Nov 30 17:07:39.224 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:07:39.224 INFO [stderr] 
Nov 30 17:07:39.224 INFO [stderr] warning: function is never used: `sine_wave`
Nov 30 17:07:39.224 INFO [stderr]    --> examples/playback.rs:108:1
Nov 30 17:07:39.224 INFO [stderr]     |
Nov 30 17:07:39.224 INFO [stderr] 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
Nov 30 17:07:39.224 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:07:39.224 INFO [stderr] 
Nov 30 17:07:40.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Nov 30 17:07:40.419 INFO [stderr] su: No module specific data is present
Nov 30 17:07:41.536 INFO running `"docker" "inspect" "e6f54cd641cae96676ed2934becd21d4958bcce02668101d439cdf44a2b76698"`
Nov 30 17:07:41.844 INFO running `"docker" "rm" "-f" "e6f54cd641cae96676ed2934becd21d4958bcce02668101d439cdf44a2b76698"`
Nov 30 17:07:42.209 INFO [stdout] e6f54cd641cae96676ed2934becd21d4958bcce02668101d439cdf44a2b76698