Sep 10 03:07:09.986 INFO checking nutcase84/piano against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:07:09.986 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:07:09.986 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:07:10.181 INFO blam! 1dfe1311cb035c554f5c98da146c97d2030b505b7593f6a18a2c48a17f69776a
Sep 10 03:07:10.183 INFO running `"docker" "start" "-a" "1dfe1311cb035c554f5c98da146c97d2030b505b7593f6a18a2c48a17f69776a"`
Sep 10 03:07:11.189 INFO kablam! usermod: no changes
Sep 10 03:07:11.277 INFO kablam!    Compiling libloading v0.4.3
Sep 10 03:07:12.076 INFO kablam!     Checking vst v0.0.1
Sep 10 03:07:13.206 INFO kablam!     Checking piano v0.1.0 (file:///source)
Sep 10 03:07:13.614 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 10 03:07:13.614 INFO kablam!   --> src/event.rs:32:10
Sep 10 03:07:13.614 INFO kablam!    |
Sep 10 03:07:13.614 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 10 03:07:13.614 INFO kablam!    |             ^^^^^^^^^^^^
Sep 10 03:07:13.614 INFO kablam!    |
Sep 10 03:07:13.614 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 03:07:13.614 INFO kablam!    = note: consider using `_active_notes` instead
Sep 10 03:07:13.614 INFO kablam! 
Sep 10 03:07:13.614 INFO kablam! warning: unused variable: `i`
Sep 10 03:07:13.614 INFO kablam!   --> src/filter.rs:54:7
Sep 10 03:07:13.614 INFO kablam!    |
Sep 10 03:07:13.614 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 10 03:07:13.614 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 10 03:07:13.614 INFO kablam! 
Sep 10 03:07:13.642 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 10 03:07:13.642 INFO kablam!  --> src/filter.rs:3:1
Sep 10 03:07:13.642 INFO kablam!   |
Sep 10 03:07:13.642 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 10 03:07:13.642 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:07:13.642 INFO kablam!   |
Sep 10 03:07:13.642 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 03:07:13.642 INFO kablam! 
Sep 10 03:07:13.642 INFO kablam! warning: method is never used: `new`
Sep 10 03:07:13.642 INFO kablam!   --> src/filter.rs:10:2
Sep 10 03:07:13.642 INFO kablam!    |
Sep 10 03:07:13.642 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 10 03:07:13.642 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:07:13.642 INFO kablam! 
Sep 10 03:07:13.642 INFO kablam! warning: method is never used: `update`
Sep 10 03:07:13.642 INFO kablam!   --> src/filter.rs:18:2
Sep 10 03:07:13.642 INFO kablam!    |
Sep 10 03:07:13.642 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 10 03:07:13.642 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:07:13.642 INFO kablam! 
Sep 10 03:07:13.770 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 10 03:07:13.770 INFO kablam!   --> src/event.rs:32:10
Sep 10 03:07:13.770 INFO kablam!    |
Sep 10 03:07:13.770 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 10 03:07:13.770 INFO kablam!    |             ^^^^^^^^^^^^
Sep 10 03:07:13.770 INFO kablam!    |
Sep 10 03:07:13.770 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 03:07:13.770 INFO kablam!    = note: consider using `_active_notes` instead
Sep 10 03:07:13.770 INFO kablam! 
Sep 10 03:07:13.770 INFO kablam! warning: unused variable: `i`
Sep 10 03:07:13.770 INFO kablam!   --> src/filter.rs:54:7
Sep 10 03:07:13.770 INFO kablam!    |
Sep 10 03:07:13.770 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 10 03:07:13.770 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 10 03:07:13.770 INFO kablam! 
Sep 10 03:07:13.794 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 10 03:07:13.794 INFO kablam!  --> src/filter.rs:3:1
Sep 10 03:07:13.794 INFO kablam!   |
Sep 10 03:07:13.794 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 10 03:07:13.794 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:07:13.794 INFO kablam!   |
Sep 10 03:07:13.794 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 03:07:13.794 INFO kablam! 
Sep 10 03:07:13.794 INFO kablam! warning: method is never used: `new`
Sep 10 03:07:13.794 INFO kablam!   --> src/filter.rs:10:2
Sep 10 03:07:13.794 INFO kablam!    |
Sep 10 03:07:13.794 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 10 03:07:13.794 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:07:13.794 INFO kablam! 
Sep 10 03:07:13.794 INFO kablam! warning: method is never used: `update`
Sep 10 03:07:13.794 INFO kablam!   --> src/filter.rs:18:2
Sep 10 03:07:13.794 INFO kablam!    |
Sep 10 03:07:13.794 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 10 03:07:13.794 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:07:13.794 INFO kablam! 
Sep 10 03:07:13.830 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Sep 10 03:07:13.831 INFO kablam! su: No module specific data is present
Sep 10 03:07:14.926 INFO running `"docker" "rm" "-f" "1dfe1311cb035c554f5c98da146c97d2030b505b7593f6a18a2c48a17f69776a"`
Sep 10 03:07:15.000 INFO blam! 1dfe1311cb035c554f5c98da146c97d2030b505b7593f6a18a2c48a17f69776a