Sep 04 09:11:34.979 INFO checking riff-wave-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 09:11:34.979 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 09:11:34.979 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:11:35.214 INFO blam! 54b6e5c496fa29818a3e995fe26b1c2d0069f987d0c885742f66881f878ea02e
Sep 04 09:11:35.217 INFO running `"docker" "start" "-a" "54b6e5c496fa29818a3e995fe26b1c2d0069f987d0c885742f66881f878ea02e"`
Sep 04 09:11:36.067 INFO kablam!     Checking decibel v0.1.2
Sep 04 09:11:36.073 INFO kablam!     Checking riff-wave v0.1.2 (file:///source)
Sep 04 09:11:38.228 INFO kablam! warning: unused import: `Read`
Sep 04 09:11:38.228 INFO kablam!   --> examples/playback.rs:23:37
Sep 04 09:11:38.228 INFO kablam!    |
Sep 04 09:11:38.228 INFO kablam! 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
Sep 04 09:11:38.228 INFO kablam!    |                                     ^^^^
Sep 04 09:11:38.228 INFO kablam!    |
Sep 04 09:11:38.228 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 09:11:38.228 INFO kablam! 
Sep 04 09:11:38.229 INFO kablam! warning: unused import: `WaveReader`
Sep 04 09:11:38.229 INFO kablam!   --> examples/playback.rs:28:17
Sep 04 09:11:38.229 INFO kablam!    |
Sep 04 09:11:38.229 INFO kablam! 28 | use riff_wave::{WaveReader, WaveWriter};
Sep 04 09:11:38.229 INFO kablam!    |                 ^^^^^^^^^^
Sep 04 09:11:38.229 INFO kablam! 
Sep 04 09:11:38.427 INFO kablam! warning: function is never used: `get_temporary_file_path`
Sep 04 09:11:38.427 INFO kablam!   --> examples/playback.rs:80:1
Sep 04 09:11:38.427 INFO kablam!    |
Sep 04 09:11:38.427 INFO kablam! 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
Sep 04 09:11:38.427 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:11:38.427 INFO kablam!    |
Sep 04 09:11:38.428 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 09:11:38.428 INFO kablam! 
Sep 04 09:11:38.428 INFO kablam! warning: function is never used: `get_buffered_reader_for_path`
Sep 04 09:11:38.428 INFO kablam!   --> examples/playback.rs:86:1
Sep 04 09:11:38.428 INFO kablam!    |
Sep 04 09:11:38.428 INFO kablam! 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
Sep 04 09:11:38.428 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:11:38.428 INFO kablam! 
Sep 04 09:11:38.428 INFO kablam! warning: function is never used: `get_buffered_writer_for_path`
Sep 04 09:11:38.428 INFO kablam!   --> examples/playback.rs:92:1
Sep 04 09:11:38.428 INFO kablam!    |
Sep 04 09:11:38.428 INFO kablam! 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
Sep 04 09:11:38.428 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:11:38.428 INFO kablam! 
Sep 04 09:11:38.428 INFO kablam! warning: function is never used: `write_test_sine_wave`
Sep 04 09:11:38.428 INFO kablam!   --> examples/playback.rs:98:1
Sep 04 09:11:38.428 INFO kablam!    |
Sep 04 09:11:38.428 INFO kablam! 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
Sep 04 09:11:38.428 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:11:38.428 INFO kablam! 
Sep 04 09:11:38.429 INFO kablam! warning: function is never used: `sine_wave`
Sep 04 09:11:38.429 INFO kablam!    --> examples/playback.rs:108:1
Sep 04 09:11:38.429 INFO kablam!     |
Sep 04 09:11:38.429 INFO kablam! 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
Sep 04 09:11:38.429 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:11:38.429 INFO kablam! 
Sep 04 09:11:39.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Sep 04 09:11:39.295 INFO kablam! su: No module specific data is present
Sep 04 09:11:39.871 INFO running `"docker" "rm" "-f" "54b6e5c496fa29818a3e995fe26b1c2d0069f987d0c885742f66881f878ea02e"`
Sep 04 09:11:40.042 INFO blam! 54b6e5c496fa29818a3e995fe26b1c2d0069f987d0c885742f66881f878ea02e