Nov 28 19:40:05.640 INFO checking riff-wave-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 19:40:05.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 19:40:06.157 INFO [stdout] 3df78610bdd4581e0c98bd73d344fa9a837a83bd15c738053a01cfbe556e4e9d
Nov 28 19:40:06.162 INFO running `"docker" "start" "-a" "3df78610bdd4581e0c98bd73d344fa9a837a83bd15c738053a01cfbe556e4e9d"`
Nov 28 19:40:07.340 INFO [stderr] usermod: no changes
Nov 28 19:40:07.396 INFO [stderr]     Checking decibel v0.1.2
Nov 28 19:40:07.396 INFO [stderr]     Checking riff-wave v0.1.2 (/source)
Nov 28 19:40:09.890 INFO [stderr] warning: unused import: `Read`
Nov 28 19:40:09.890 INFO [stderr]   --> examples/playback.rs:23:37
Nov 28 19:40:09.890 INFO [stderr]    |
Nov 28 19:40:09.890 INFO [stderr] 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
Nov 28 19:40:09.891 INFO [stderr]    |                                     ^^^^
Nov 28 19:40:09.900 INFO [stderr]    |
Nov 28 19:40:09.901 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 19:40:09.901 INFO [stderr] 
Nov 28 19:40:09.901 INFO [stderr] warning: unused import: `WaveReader`
Nov 28 19:40:09.902 INFO [stderr]   --> examples/playback.rs:28:17
Nov 28 19:40:09.902 INFO [stderr]    |
Nov 28 19:40:09.902 INFO [stderr] 28 | use riff_wave::{WaveReader, WaveWriter};
Nov 28 19:40:09.903 INFO [stderr]    |                 ^^^^^^^^^^
Nov 28 19:40:09.903 INFO [stderr] 
Nov 28 19:40:10.024 INFO [stderr] warning: function is never used: `get_temporary_file_path`
Nov 28 19:40:10.025 INFO [stderr]   --> examples/playback.rs:80:1
Nov 28 19:40:10.025 INFO [stderr]    |
Nov 28 19:40:10.026 INFO [stderr] 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
Nov 28 19:40:10.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:40:10.028 INFO [stderr]    |
Nov 28 19:40:10.029 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 19:40:10.029 INFO [stderr] 
Nov 28 19:40:10.040 INFO [stderr] warning: function is never used: `get_buffered_reader_for_path`
Nov 28 19:40:10.041 INFO [stderr]   --> examples/playback.rs:86:1
Nov 28 19:40:10.042 INFO [stderr]    |
Nov 28 19:40:10.042 INFO [stderr] 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
Nov 28 19:40:10.043 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:40:10.044 INFO [stderr] 
Nov 28 19:40:10.044 INFO [stderr] warning: function is never used: `get_buffered_writer_for_path`
Nov 28 19:40:10.045 INFO [stderr]   --> examples/playback.rs:92:1
Nov 28 19:40:10.045 INFO [stderr]    |
Nov 28 19:40:10.046 INFO [stderr] 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
Nov 28 19:40:10.047 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:40:10.047 INFO [stderr] 
Nov 28 19:40:10.048 INFO [stderr] warning: function is never used: `write_test_sine_wave`
Nov 28 19:40:10.048 INFO [stderr]   --> examples/playback.rs:98:1
Nov 28 19:40:10.049 INFO [stderr]    |
Nov 28 19:40:10.049 INFO [stderr] 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
Nov 28 19:40:10.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:40:10.051 INFO [stderr] 
Nov 28 19:40:10.051 INFO [stderr] warning: function is never used: `sine_wave`
Nov 28 19:40:10.052 INFO [stderr]    --> examples/playback.rs:108:1
Nov 28 19:40:10.052 INFO [stderr]     |
Nov 28 19:40:10.053 INFO [stderr] 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
Nov 28 19:40:10.053 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:40:10.054 INFO [stderr] 
Nov 28 19:40:11.185 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Nov 28 19:40:11.199 INFO [stderr] su: No module specific data is present
Nov 28 19:40:12.252 INFO running `"docker" "inspect" "3df78610bdd4581e0c98bd73d344fa9a837a83bd15c738053a01cfbe556e4e9d"`
Nov 28 19:40:12.729 INFO running `"docker" "rm" "-f" "3df78610bdd4581e0c98bd73d344fa9a837a83bd15c738053a01cfbe556e4e9d"`
Nov 28 19:40:13.020 INFO [stdout] 3df78610bdd4581e0c98bd73d344fa9a837a83bd15c738053a01cfbe556e4e9d