Aug 29 16:25:56.181 INFO checking nutcase84/piano against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 16:25:56.181 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 16:25:56.181 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 16:25:56.415 INFO blam! 6e6e3bd494dd3be67b8e044c21f0d382c397ad537d4866f3522b63e84e6bf913
Aug 29 16:25:56.421 INFO running `"docker" "start" "-a" "6e6e3bd494dd3be67b8e044c21f0d382c397ad537d4866f3522b63e84e6bf913"`
Aug 29 16:25:57.280 INFO kablam!    Compiling libloading v0.4.3
Aug 29 16:25:57.280 INFO kablam!    Compiling num-traits v0.2.4
Aug 29 16:26:02.134 INFO kablam!     Checking num-traits v0.1.43
Aug 29 16:26:02.379 INFO kablam!     Checking vst v0.0.1
Aug 29 16:26:04.943 INFO kablam!     Checking piano v0.1.0 (file:///source)
Aug 29 16:26:05.579 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Aug 29 16:26:05.579 INFO kablam!   --> src/event.rs:32:10
Aug 29 16:26:05.579 INFO kablam!    |
Aug 29 16:26:05.579 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Aug 29 16:26:05.579 INFO kablam!    |             ^^^^^^^^^^^^
Aug 29 16:26:05.579 INFO kablam!    |
Aug 29 16:26:05.579 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 16:26:05.579 INFO kablam!    = note: consider using `_active_notes` instead
Aug 29 16:26:05.579 INFO kablam! 
Aug 29 16:26:05.580 INFO kablam! warning: unused variable: `dispersion_delay`
Aug 29 16:26:05.580 INFO kablam!   --> src/waveguide.rs:15:28
Aug 29 16:26:05.580 INFO kablam!    |
Aug 29 16:26:05.580 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 29 16:26:05.580 INFO kablam!    |                               ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_delay` instead
Aug 29 16:26:05.580 INFO kablam! 
Aug 29 16:26:05.580 INFO kablam! warning: unused variable: `dispersion_order`
Aug 29 16:26:05.580 INFO kablam!   --> src/waveguide.rs:15:51
Aug 29 16:26:05.580 INFO kablam!    |
Aug 29 16:26:05.580 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 29 16:26:05.581 INFO kablam!    |                                                      ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_order` instead
Aug 29 16:26:05.581 INFO kablam! 
Aug 29 16:26:05.619 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Aug 29 16:26:05.619 INFO kablam!  --> src/filter.rs:3:1
Aug 29 16:26:05.619 INFO kablam!   |
Aug 29 16:26:05.619 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Aug 29 16:26:05.619 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.619 INFO kablam!   |
Aug 29 16:26:05.619 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 29 16:26:05.619 INFO kablam! 
Aug 29 16:26:05.621 INFO kablam! warning: method is never used: `new`
Aug 29 16:26:05.621 INFO kablam!   --> src/filter.rs:10:2
Aug 29 16:26:05.621 INFO kablam!    |
Aug 29 16:26:05.621 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Aug 29 16:26:05.621 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.621 INFO kablam! 
Aug 29 16:26:05.621 INFO kablam! warning: method is never used: `update`
Aug 29 16:26:05.621 INFO kablam!   --> src/filter.rs:18:2
Aug 29 16:26:05.621 INFO kablam!    |
Aug 29 16:26:05.621 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Aug 29 16:26:05.621 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.621 INFO kablam! 
Aug 29 16:26:05.621 INFO kablam! warning: method is never used: `thiran_allpass`
Aug 29 16:26:05.621 INFO kablam!   --> src/filter.rs:39:2
Aug 29 16:26:05.621 INFO kablam!    |
Aug 29 16:26:05.621 INFO kablam! 39 |     pub fn thiran_allpass(delay: f32, order: usize) -> Self { // https://ccrma.stanford.edu/~jos/pasp/Thiran_Allpass_Interpolators.html
Aug 29 16:26:05.621 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.621 INFO kablam! 
Aug 29 16:26:05.621 INFO kablam! warning: function is never used: `n_choose_k`
Aug 29 16:26:05.622 INFO kablam!    --> src/filter.rs:109:1
Aug 29 16:26:05.622 INFO kablam!     |
Aug 29 16:26:05.622 INFO kablam! 109 | fn n_choose_k(n: usize, k: usize) -> usize { // https://math.stackexchange.com/a/927064
Aug 29 16:26:05.622 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.622 INFO kablam! 
Aug 29 16:26:05.624 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Aug 29 16:26:05.624 INFO kablam!   --> src/event.rs:32:10
Aug 29 16:26:05.624 INFO kablam!    |
Aug 29 16:26:05.624 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Aug 29 16:26:05.624 INFO kablam!    |             ^^^^^^^^^^^^
Aug 29 16:26:05.624 INFO kablam!    |
Aug 29 16:26:05.624 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 16:26:05.624 INFO kablam!    = note: consider using `_active_notes` instead
Aug 29 16:26:05.624 INFO kablam! 
Aug 29 16:26:05.624 INFO kablam! warning: unused variable: `dispersion_delay`
Aug 29 16:26:05.624 INFO kablam!   --> src/waveguide.rs:15:28
Aug 29 16:26:05.624 INFO kablam!    |
Aug 29 16:26:05.624 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 29 16:26:05.624 INFO kablam!    |                               ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_delay` instead
Aug 29 16:26:05.624 INFO kablam! 
Aug 29 16:26:05.624 INFO kablam! warning: unused variable: `dispersion_order`
Aug 29 16:26:05.624 INFO kablam!   --> src/waveguide.rs:15:51
Aug 29 16:26:05.624 INFO kablam!    |
Aug 29 16:26:05.624 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 29 16:26:05.624 INFO kablam!    |                                                      ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_order` instead
Aug 29 16:26:05.624 INFO kablam! 
Aug 29 16:26:05.677 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Aug 29 16:26:05.677 INFO kablam!  --> src/filter.rs:3:1
Aug 29 16:26:05.677 INFO kablam!   |
Aug 29 16:26:05.677 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Aug 29 16:26:05.677 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.679 INFO kablam!   |
Aug 29 16:26:05.680 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 29 16:26:05.680 INFO kablam! 
Aug 29 16:26:05.681 INFO kablam! warning: method is never used: `new`
Aug 29 16:26:05.681 INFO kablam!   --> src/filter.rs:10:2
Aug 29 16:26:05.681 INFO kablam!    |
Aug 29 16:26:05.681 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Aug 29 16:26:05.681 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.682 INFO kablam! 
Aug 29 16:26:05.682 INFO kablam! warning: method is never used: `update`
Aug 29 16:26:05.682 INFO kablam!   --> src/filter.rs:18:2
Aug 29 16:26:05.682 INFO kablam!    |
Aug 29 16:26:05.682 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Aug 29 16:26:05.682 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.683 INFO kablam! 
Aug 29 16:26:05.684 INFO kablam! warning: method is never used: `thiran_allpass`
Aug 29 16:26:05.684 INFO kablam!   --> src/filter.rs:39:2
Aug 29 16:26:05.684 INFO kablam!    |
Aug 29 16:26:05.684 INFO kablam! 39 |     pub fn thiran_allpass(delay: f32, order: usize) -> Self { // https://ccrma.stanford.edu/~jos/pasp/Thiran_Allpass_Interpolators.html
Aug 29 16:26:05.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.685 INFO kablam! 
Aug 29 16:26:05.685 INFO kablam! warning: function is never used: `n_choose_k`
Aug 29 16:26:05.685 INFO kablam!    --> src/filter.rs:109:1
Aug 29 16:26:05.685 INFO kablam!     |
Aug 29 16:26:05.685 INFO kablam! 109 | fn n_choose_k(n: usize, k: usize) -> usize { // https://math.stackexchange.com/a/927064
Aug 29 16:26:05.685 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:26:05.686 INFO kablam! 
Aug 29 16:26:05.762 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
Aug 29 16:26:05.766 INFO kablam! su: No module specific data is present
Aug 29 16:26:06.308 INFO running `"docker" "rm" "-f" "6e6e3bd494dd3be67b8e044c21f0d382c397ad537d4866f3522b63e84e6bf913"`
Aug 29 16:26:06.495 INFO blam! 6e6e3bd494dd3be67b8e044c21f0d382c397ad537d4866f3522b63e84e6bf913