Sep 02 02:43:21.777 INFO checking riff-wave-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 02:43:21.777 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 02:43:21.778 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:43:22.006 INFO blam! 2ab00d2004e1658a47716fefd5bd117d211c53cbe3502746c8b47f0617ab77bf
Sep 02 02:43:22.008 INFO running `"docker" "start" "-a" "2ab00d2004e1658a47716fefd5bd117d211c53cbe3502746c8b47f0617ab77bf"`
Sep 02 02:43:22.606 INFO kablam!     Checking decibel v0.1.2
Sep 02 02:43:22.607 INFO kablam!     Checking riff-wave v0.1.2 (file:///source)
Sep 02 02:43:23.813 INFO kablam! warning: unused import: `Read`
Sep 02 02:43:23.813 INFO kablam!   --> examples/playback.rs:23:37
Sep 02 02:43:23.813 INFO kablam!    |
Sep 02 02:43:23.813 INFO kablam! 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
Sep 02 02:43:23.813 INFO kablam!    |                                     ^^^^
Sep 02 02:43:23.813 INFO kablam!    |
Sep 02 02:43:23.813 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 02:43:23.813 INFO kablam! 
Sep 02 02:43:23.813 INFO kablam! warning: unused import: `WaveReader`
Sep 02 02:43:23.813 INFO kablam!   --> examples/playback.rs:28:17
Sep 02 02:43:23.813 INFO kablam!    |
Sep 02 02:43:23.813 INFO kablam! 28 | use riff_wave::{WaveReader, WaveWriter};
Sep 02 02:43:23.813 INFO kablam!    |                 ^^^^^^^^^^
Sep 02 02:43:23.813 INFO kablam! 
Sep 02 02:43:23.948 INFO kablam! warning: function is never used: `get_temporary_file_path`
Sep 02 02:43:23.948 INFO kablam!   --> examples/playback.rs:80:1
Sep 02 02:43:23.948 INFO kablam!    |
Sep 02 02:43:23.948 INFO kablam! 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
Sep 02 02:43:23.948 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:43:23.948 INFO kablam!    |
Sep 02 02:43:23.948 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 02:43:23.948 INFO kablam! 
Sep 02 02:43:23.948 INFO kablam! warning: function is never used: `get_buffered_reader_for_path`
Sep 02 02:43:23.948 INFO kablam!   --> examples/playback.rs:86:1
Sep 02 02:43:23.948 INFO kablam!    |
Sep 02 02:43:23.948 INFO kablam! 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
Sep 02 02:43:23.949 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:43:23.949 INFO kablam! 
Sep 02 02:43:23.949 INFO kablam! warning: function is never used: `get_buffered_writer_for_path`
Sep 02 02:43:23.949 INFO kablam!   --> examples/playback.rs:92:1
Sep 02 02:43:23.949 INFO kablam!    |
Sep 02 02:43:23.949 INFO kablam! 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
Sep 02 02:43:23.949 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:43:23.949 INFO kablam! 
Sep 02 02:43:23.949 INFO kablam! warning: function is never used: `write_test_sine_wave`
Sep 02 02:43:23.949 INFO kablam!   --> examples/playback.rs:98:1
Sep 02 02:43:23.949 INFO kablam!    |
Sep 02 02:43:23.949 INFO kablam! 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
Sep 02 02:43:23.949 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:43:23.949 INFO kablam! 
Sep 02 02:43:23.949 INFO kablam! warning: function is never used: `sine_wave`
Sep 02 02:43:23.949 INFO kablam!    --> examples/playback.rs:108:1
Sep 02 02:43:23.949 INFO kablam!     |
Sep 02 02:43:23.949 INFO kablam! 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
Sep 02 02:43:23.949 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:43:23.949 INFO kablam! 
Sep 02 02:43:24.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Sep 02 02:43:24.739 INFO kablam! su: No module specific data is present
Sep 02 02:43:25.131 INFO running `"docker" "rm" "-f" "2ab00d2004e1658a47716fefd5bd117d211c53cbe3502746c8b47f0617ab77bf"`
Sep 02 02:43:25.235 INFO blam! 2ab00d2004e1658a47716fefd5bd117d211c53cbe3502746c8b47f0617ab77bf