Sep 06 01:26:34.994 INFO checking riff-wave-0.1.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:26:34.994 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:26:34.994 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:26:35.218 INFO blam! dff5cd4c9f08cf6ce4b7ee1e0c7fe23ca397905cbf66f6620f497d52a58feeda
Sep 06 01:26:35.220 INFO running `"docker" "start" "-a" "dff5cd4c9f08cf6ce4b7ee1e0c7fe23ca397905cbf66f6620f497d52a58feeda"`
Sep 06 01:26:36.789 INFO kablam! usermod: no changes
Sep 06 01:26:36.831 INFO kablam!     Checking decibel v0.1.2
Sep 06 01:26:36.842 INFO kablam!     Checking riff-wave v0.1.2 (file:///source)
Sep 06 01:26:38.146 INFO kablam! warning: unused import: `Read`
Sep 06 01:26:38.146 INFO kablam!   --> examples/playback.rs:23:37
Sep 06 01:26:38.146 INFO kablam!    |
Sep 06 01:26:38.146 INFO kablam! 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
Sep 06 01:26:38.146 INFO kablam!    |                                     ^^^^
Sep 06 01:26:38.146 INFO kablam!    |
Sep 06 01:26:38.146 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 01:26:38.146 INFO kablam! 
Sep 06 01:26:38.146 INFO kablam! warning: unused import: `WaveReader`
Sep 06 01:26:38.146 INFO kablam!   --> examples/playback.rs:28:17
Sep 06 01:26:38.146 INFO kablam!    |
Sep 06 01:26:38.146 INFO kablam! 28 | use riff_wave::{WaveReader, WaveWriter};
Sep 06 01:26:38.146 INFO kablam!    |                 ^^^^^^^^^^
Sep 06 01:26:38.146 INFO kablam! 
Sep 06 01:26:38.338 INFO kablam! warning: function is never used: `get_temporary_file_path`
Sep 06 01:26:38.338 INFO kablam!   --> examples/playback.rs:80:1
Sep 06 01:26:38.338 INFO kablam!    |
Sep 06 01:26:38.338 INFO kablam! 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
Sep 06 01:26:38.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:26:38.338 INFO kablam!    |
Sep 06 01:26:38.338 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 01:26:38.338 INFO kablam! 
Sep 06 01:26:38.338 INFO kablam! warning: function is never used: `get_buffered_reader_for_path`
Sep 06 01:26:38.338 INFO kablam!   --> examples/playback.rs:86:1
Sep 06 01:26:38.338 INFO kablam!    |
Sep 06 01:26:38.338 INFO kablam! 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
Sep 06 01:26:38.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:26:38.338 INFO kablam! 
Sep 06 01:26:38.338 INFO kablam! warning: function is never used: `get_buffered_writer_for_path`
Sep 06 01:26:38.338 INFO kablam!   --> examples/playback.rs:92:1
Sep 06 01:26:38.338 INFO kablam!    |
Sep 06 01:26:38.338 INFO kablam! 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
Sep 06 01:26:38.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:26:38.338 INFO kablam! 
Sep 06 01:26:38.338 INFO kablam! warning: function is never used: `write_test_sine_wave`
Sep 06 01:26:38.338 INFO kablam!   --> examples/playback.rs:98:1
Sep 06 01:26:38.338 INFO kablam!    |
Sep 06 01:26:38.338 INFO kablam! 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
Sep 06 01:26:38.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:26:38.339 INFO kablam! 
Sep 06 01:26:38.339 INFO kablam! warning: function is never used: `sine_wave`
Sep 06 01:26:38.339 INFO kablam!    --> examples/playback.rs:108:1
Sep 06 01:26:38.339 INFO kablam!     |
Sep 06 01:26:38.339 INFO kablam! 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
Sep 06 01:26:38.339 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:26:38.339 INFO kablam! 
Sep 06 01:26:38.770 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Sep 06 01:26:38.778 INFO kablam! su: No module specific data is present
Sep 06 01:26:39.981 INFO running `"docker" "rm" "-f" "dff5cd4c9f08cf6ce4b7ee1e0c7fe23ca397905cbf66f6620f497d52a58feeda"`
Sep 06 01:26:40.086 INFO blam! dff5cd4c9f08cf6ce4b7ee1e0c7fe23ca397905cbf66f6620f497d52a58feeda