Aug 17 12:49:47.454 INFO checking riff-wave-0.1.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 12:49:47.454 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 12:49:47.454 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 12:49:47.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 12:49:47.698 INFO blam! ed59707f6b6cc7a0b0e3e3df4e7eafde5bfedfde5b2366ebc6e9cc3d9c0c4a4e
Aug 17 12:49:47.701 INFO running `"docker" "start" "-a" "ed59707f6b6cc7a0b0e3e3df4e7eafde5bfedfde5b2366ebc6e9cc3d9c0c4a4e"`
Aug 17 12:49:48.769 INFO kablam!     Checking decibel v0.1.2
Aug 17 12:49:48.793 INFO kablam!     Checking riff-wave v0.1.2 (file:///source)
Aug 17 12:49:51.685 INFO kablam! warning: unused import: `Read`
Aug 17 12:49:51.685 INFO kablam!   --> examples/playback.rs:23:37
Aug 17 12:49:51.685 INFO kablam!    |
Aug 17 12:49:51.686 INFO kablam! 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
Aug 17 12:49:51.686 INFO kablam!    |                                     ^^^^
Aug 17 12:49:51.686 INFO kablam!    |
Aug 17 12:49:51.686 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 12:49:51.686 INFO kablam! 
Aug 17 12:49:51.686 INFO kablam! warning: unused import: `WaveReader`
Aug 17 12:49:51.686 INFO kablam!   --> examples/playback.rs:28:17
Aug 17 12:49:51.686 INFO kablam!    |
Aug 17 12:49:51.686 INFO kablam! 28 | use riff_wave::{WaveReader, WaveWriter};
Aug 17 12:49:51.686 INFO kablam!    |                 ^^^^^^^^^^
Aug 17 12:49:51.686 INFO kablam! 
Aug 17 12:49:51.866 INFO kablam! warning: function is never used: `get_temporary_file_path`
Aug 17 12:49:51.866 INFO kablam!   --> examples/playback.rs:80:1
Aug 17 12:49:51.866 INFO kablam!    |
Aug 17 12:49:51.866 INFO kablam! 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
Aug 17 12:49:51.866 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:49:51.867 INFO kablam!    |
Aug 17 12:49:51.867 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 12:49:51.868 INFO kablam! 
Aug 17 12:49:51.868 INFO kablam! warning: function is never used: `get_buffered_reader_for_path`
Aug 17 12:49:51.868 INFO kablam!   --> examples/playback.rs:86:1
Aug 17 12:49:51.868 INFO kablam!    |
Aug 17 12:49:51.868 INFO kablam! 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
Aug 17 12:49:51.868 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:49:51.869 INFO kablam! 
Aug 17 12:49:51.869 INFO kablam! warning: function is never used: `get_buffered_writer_for_path`
Aug 17 12:49:51.869 INFO kablam!   --> examples/playback.rs:92:1
Aug 17 12:49:51.869 INFO kablam!    |
Aug 17 12:49:51.869 INFO kablam! 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
Aug 17 12:49:51.869 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:49:51.870 INFO kablam! 
Aug 17 12:49:51.870 INFO kablam! warning: function is never used: `write_test_sine_wave`
Aug 17 12:49:51.870 INFO kablam!   --> examples/playback.rs:98:1
Aug 17 12:49:51.870 INFO kablam!    |
Aug 17 12:49:51.871 INFO kablam! 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
Aug 17 12:49:51.871 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:49:51.871 INFO kablam! 
Aug 17 12:49:51.872 INFO kablam! warning: function is never used: `sine_wave`
Aug 17 12:49:51.872 INFO kablam!    --> examples/playback.rs:108:1
Aug 17 12:49:51.872 INFO kablam!     |
Aug 17 12:49:51.872 INFO kablam! 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
Aug 17 12:49:51.872 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:49:51.872 INFO kablam! 
Aug 17 12:49:52.506 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Aug 17 12:49:52.534 INFO kablam! su: No module specific data is present
Aug 17 12:49:53.123 INFO running `"docker" "rm" "-f" "ed59707f6b6cc7a0b0e3e3df4e7eafde5bfedfde5b2366ebc6e9cc3d9c0c4a4e"`
Aug 17 12:49:53.289 INFO blam! ed59707f6b6cc7a0b0e3e3df4e7eafde5bfedfde5b2366ebc6e9cc3d9c0c4a4e