Aug 10 18:25:52.350 INFO checking nutcase84/piano against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 18:25:52.350 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 18:25:52.350 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 18:25:52.350 INFO running `"docker" "create" "-v" "/tmp/crater.vEayxylEroQu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 18:25:52.610 INFO blam! e58217924d8b86b92f59347d91ab44e44f8bd88063b0318c61570df31c4b892e
Aug 10 18:25:52.613 INFO running `"docker" "start" "-a" "e58217924d8b86b92f59347d91ab44e44f8bd88063b0318c61570df31c4b892e"`
Aug 10 18:25:53.497 INFO kablam!    Compiling libloading v0.4.3
Aug 10 18:25:55.208 INFO kablam!     Checking vst v0.0.1
Aug 10 18:25:57.794 INFO kablam!     Checking piano v0.1.0 (file:///source)
Aug 10 18:25:58.468 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Aug 10 18:25:58.468 INFO kablam!   --> src/event.rs:32:10
Aug 10 18:25:58.468 INFO kablam!    |
Aug 10 18:25:58.468 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Aug 10 18:25:58.468 INFO kablam!    |             ^^^^^^^^^^^^
Aug 10 18:25:58.468 INFO kablam!    |
Aug 10 18:25:58.468 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 18:25:58.468 INFO kablam!    = note: consider using `_active_notes` instead
Aug 10 18:25:58.468 INFO kablam! 
Aug 10 18:25:58.469 INFO kablam! warning: unused variable: `dispersion_delay`
Aug 10 18:25:58.469 INFO kablam!   --> src/waveguide.rs:15:28
Aug 10 18:25:58.469 INFO kablam!    |
Aug 10 18:25:58.469 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 10 18:25:58.469 INFO kablam!    |                               ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_delay` instead
Aug 10 18:25:58.469 INFO kablam! 
Aug 10 18:25:58.469 INFO kablam! warning: unused variable: `dispersion_order`
Aug 10 18:25:58.469 INFO kablam!   --> src/waveguide.rs:15:51
Aug 10 18:25:58.469 INFO kablam!    |
Aug 10 18:25:58.469 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 10 18:25:58.469 INFO kablam!    |                                                      ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_order` instead
Aug 10 18:25:58.469 INFO kablam! 
Aug 10 18:25:58.551 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Aug 10 18:25:58.551 INFO kablam!   --> src/event.rs:32:10
Aug 10 18:25:58.551 INFO kablam!    |
Aug 10 18:25:58.551 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Aug 10 18:25:58.551 INFO kablam!    |             ^^^^^^^^^^^^
Aug 10 18:25:58.551 INFO kablam!    |
Aug 10 18:25:58.551 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 18:25:58.551 INFO kablam!    = note: consider using `_active_notes` instead
Aug 10 18:25:58.551 INFO kablam! 
Aug 10 18:25:58.551 INFO kablam! warning: unused variable: `dispersion_delay`
Aug 10 18:25:58.551 INFO kablam!   --> src/waveguide.rs:15:28
Aug 10 18:25:58.551 INFO kablam!    |
Aug 10 18:25:58.551 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 10 18:25:58.551 INFO kablam!    |                               ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_delay` instead
Aug 10 18:25:58.551 INFO kablam! 
Aug 10 18:25:58.552 INFO kablam! warning: unused variable: `dispersion_order`
Aug 10 18:25:58.552 INFO kablam!   --> src/waveguide.rs:15:51
Aug 10 18:25:58.552 INFO kablam!    |
Aug 10 18:25:58.552 INFO kablam! 15 |     pub fn new(length: usize, dispersion_delay: f32, dispersion_order: usize) -> Self {
Aug 10 18:25:58.552 INFO kablam!    |                                                      ^^^^^^^^^^^^^^^^ help: consider using `_dispersion_order` instead
Aug 10 18:25:58.552 INFO kablam! 
Aug 10 18:25:58.566 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Aug 10 18:25:58.566 INFO kablam!  --> src/filter.rs:3:1
Aug 10 18:25:58.566 INFO kablam!   |
Aug 10 18:25:58.566 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Aug 10 18:25:58.566 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.566 INFO kablam!   |
Aug 10 18:25:58.566 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 10 18:25:58.566 INFO kablam! 
Aug 10 18:25:58.566 INFO kablam! warning: method is never used: `new`
Aug 10 18:25:58.566 INFO kablam!   --> src/filter.rs:10:2
Aug 10 18:25:58.566 INFO kablam!    |
Aug 10 18:25:58.566 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Aug 10 18:25:58.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.566 INFO kablam! 
Aug 10 18:25:58.566 INFO kablam! warning: method is never used: `update`
Aug 10 18:25:58.566 INFO kablam!   --> src/filter.rs:18:2
Aug 10 18:25:58.566 INFO kablam!    |
Aug 10 18:25:58.566 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Aug 10 18:25:58.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.566 INFO kablam! 
Aug 10 18:25:58.566 INFO kablam! warning: method is never used: `thiran_allpass`
Aug 10 18:25:58.566 INFO kablam!   --> src/filter.rs:39:2
Aug 10 18:25:58.566 INFO kablam!    |
Aug 10 18:25:58.566 INFO kablam! 39 |     pub fn thiran_allpass(delay: f32, order: usize) -> Self { // https://ccrma.stanford.edu/~jos/pasp/Thiran_Allpass_Interpolators.html
Aug 10 18:25:58.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.566 INFO kablam! 
Aug 10 18:25:58.567 INFO kablam! warning: function is never used: `n_choose_k`
Aug 10 18:25:58.567 INFO kablam!    --> src/filter.rs:109:1
Aug 10 18:25:58.567 INFO kablam!     |
Aug 10 18:25:58.567 INFO kablam! 109 | fn n_choose_k(n: usize, k: usize) -> usize { // https://math.stackexchange.com/a/927064
Aug 10 18:25:58.567 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.567 INFO kablam! 
Aug 10 18:25:58.644 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Aug 10 18:25:58.644 INFO kablam!  --> src/filter.rs:3:1
Aug 10 18:25:58.644 INFO kablam!   |
Aug 10 18:25:58.644 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Aug 10 18:25:58.644 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.652 INFO kablam!   |
Aug 10 18:25:58.653 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 10 18:25:58.653 INFO kablam! 
Aug 10 18:25:58.653 INFO kablam! warning: method is never used: `new`
Aug 10 18:25:58.654 INFO kablam!   --> src/filter.rs:10:2
Aug 10 18:25:58.654 INFO kablam!    |
Aug 10 18:25:58.654 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Aug 10 18:25:58.654 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.654 INFO kablam! 
Aug 10 18:25:58.655 INFO kablam! warning: method is never used: `update`
Aug 10 18:25:58.655 INFO kablam!   --> src/filter.rs:18:2
Aug 10 18:25:58.655 INFO kablam!    |
Aug 10 18:25:58.655 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Aug 10 18:25:58.655 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.655 INFO kablam! 
Aug 10 18:25:58.656 INFO kablam! warning: method is never used: `thiran_allpass`
Aug 10 18:25:58.656 INFO kablam!   --> src/filter.rs:39:2
Aug 10 18:25:58.656 INFO kablam!    |
Aug 10 18:25:58.656 INFO kablam! 39 |     pub fn thiran_allpass(delay: f32, order: usize) -> Self { // https://ccrma.stanford.edu/~jos/pasp/Thiran_Allpass_Interpolators.html
Aug 10 18:25:58.656 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.656 INFO kablam! 
Aug 10 18:25:58.657 INFO kablam! warning: function is never used: `n_choose_k`
Aug 10 18:25:58.657 INFO kablam!    --> src/filter.rs:109:1
Aug 10 18:25:58.657 INFO kablam!     |
Aug 10 18:25:58.657 INFO kablam! 109 | fn n_choose_k(n: usize, k: usize) -> usize { // https://math.stackexchange.com/a/927064
Aug 10 18:25:58.657 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:25:58.657 INFO kablam! 
Aug 10 18:25:58.699 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Aug 10 18:25:58.702 INFO kablam! su: No module specific data is present
Aug 10 18:25:59.252 INFO running `"docker" "rm" "-f" "e58217924d8b86b92f59347d91ab44e44f8bd88063b0318c61570df31c4b892e"`
Aug 10 18:25:59.428 INFO blam! e58217924d8b86b92f59347d91ab44e44f8bd88063b0318c61570df31c4b892e