Sep 05 17:55:24.418 INFO checking nutcase84/piano against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 17:55:24.418 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 17:55:24.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/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 05 17:55:24.798 INFO blam! ab6943a794c0d96ba528b3278feab5c532a926b57e9410ea27a372cbf3a1dddb
Sep 05 17:55:24.799 INFO running `"docker" "start" "-a" "ab6943a794c0d96ba528b3278feab5c532a926b57e9410ea27a372cbf3a1dddb"`
Sep 05 17:55:27.082 INFO kablam! usermod: no changes
Sep 05 17:55:27.209 INFO kablam!     Checking log v0.3.9
Sep 05 17:55:27.209 INFO kablam!     Checking num-traits v0.1.43
Sep 05 17:55:27.702 INFO kablam!     Checking vst v0.0.1
Sep 05 17:55:28.810 INFO kablam!     Checking piano v0.1.0 (file:///source)
Sep 05 17:55:29.307 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 05 17:55:29.307 INFO kablam!   --> src/event.rs:32:10
Sep 05 17:55:29.307 INFO kablam!    |
Sep 05 17:55:29.307 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 05 17:55:29.307 INFO kablam!    |             ^^^^^^^^^^^^
Sep 05 17:55:29.307 INFO kablam!    |
Sep 05 17:55:29.307 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 17:55:29.307 INFO kablam!    = note: consider using `_active_notes` instead
Sep 05 17:55:29.307 INFO kablam! 
Sep 05 17:55:29.307 INFO kablam! warning: unused variable: `i`
Sep 05 17:55:29.307 INFO kablam!   --> src/filter.rs:54:7
Sep 05 17:55:29.307 INFO kablam!    |
Sep 05 17:55:29.307 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 05 17:55:29.307 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 05 17:55:29.307 INFO kablam! 
Sep 05 17:55:29.331 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 05 17:55:29.331 INFO kablam!  --> src/filter.rs:3:1
Sep 05 17:55:29.331 INFO kablam!   |
Sep 05 17:55:29.331 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 05 17:55:29.331 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:55:29.342 INFO kablam!   |
Sep 05 17:55:29.343 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 05 17:55:29.343 INFO kablam! 
Sep 05 17:55:29.343 INFO kablam! warning: method is never used: `new`
Sep 05 17:55:29.343 INFO kablam!   --> src/filter.rs:10:2
Sep 05 17:55:29.343 INFO kablam!    |
Sep 05 17:55:29.343 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 05 17:55:29.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:55:29.343 INFO kablam! 
Sep 05 17:55:29.344 INFO kablam! warning: method is never used: `update`
Sep 05 17:55:29.344 INFO kablam!   --> src/filter.rs:18:2
Sep 05 17:55:29.344 INFO kablam!    |
Sep 05 17:55:29.344 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 05 17:55:29.344 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:55:29.344 INFO kablam! 
Sep 05 17:55:29.347 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 05 17:55:29.347 INFO kablam!   --> src/event.rs:32:10
Sep 05 17:55:29.347 INFO kablam!    |
Sep 05 17:55:29.347 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 05 17:55:29.347 INFO kablam!    |             ^^^^^^^^^^^^
Sep 05 17:55:29.347 INFO kablam!    |
Sep 05 17:55:29.347 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 17:55:29.347 INFO kablam!    = note: consider using `_active_notes` instead
Sep 05 17:55:29.347 INFO kablam! 
Sep 05 17:55:29.347 INFO kablam! warning: unused variable: `i`
Sep 05 17:55:29.347 INFO kablam!   --> src/filter.rs:54:7
Sep 05 17:55:29.347 INFO kablam!    |
Sep 05 17:55:29.347 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 05 17:55:29.347 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 05 17:55:29.358 INFO kablam! 
Sep 05 17:55:29.426 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 05 17:55:29.426 INFO kablam!  --> src/filter.rs:3:1
Sep 05 17:55:29.426 INFO kablam!   |
Sep 05 17:55:29.426 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 05 17:55:29.426 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:55:29.426 INFO kablam!   |
Sep 05 17:55:29.426 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 05 17:55:29.426 INFO kablam! 
Sep 05 17:55:29.426 INFO kablam! warning: method is never used: `new`
Sep 05 17:55:29.426 INFO kablam!   --> src/filter.rs:10:2
Sep 05 17:55:29.426 INFO kablam!    |
Sep 05 17:55:29.426 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 05 17:55:29.426 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:55:29.426 INFO kablam! 
Sep 05 17:55:29.426 INFO kablam! warning: method is never used: `update`
Sep 05 17:55:29.426 INFO kablam!   --> src/filter.rs:18:2
Sep 05 17:55:29.426 INFO kablam!    |
Sep 05 17:55:29.426 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 05 17:55:29.426 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:55:29.426 INFO kablam! 
Sep 05 17:55:29.478 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Sep 05 17:55:29.481 INFO kablam! su: No module specific data is present
Sep 05 17:55:31.236 INFO running `"docker" "rm" "-f" "ab6943a794c0d96ba528b3278feab5c532a926b57e9410ea27a372cbf3a1dddb"`
Sep 05 17:55:31.529 INFO blam! ab6943a794c0d96ba528b3278feab5c532a926b57e9410ea27a372cbf3a1dddb