Sep 17 11:56:50.331 INFO checking nutcase84/piano against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 11:56:50.331 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 11:56:50.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 11:56:50.691 INFO blam! 43264ed70b6234b7806d5d19db5942dc69f44406be4dd7c9a3aa2c6fcac6ed0e
Sep 17 11:56:50.693 INFO running `"docker" "start" "-a" "43264ed70b6234b7806d5d19db5942dc69f44406be4dd7c9a3aa2c6fcac6ed0e"`
Sep 17 11:56:51.875 INFO kablam! usermod: no changes
Sep 17 11:56:51.971 INFO kablam!    Compiling num-traits v0.2.4
Sep 17 11:56:51.971 INFO kablam!    Compiling libloading v0.4.3
Sep 17 11:56:51.971 INFO kablam!     Checking libc v0.2.41
Sep 17 11:56:51.971 INFO kablam!     Checking log v0.4.1
Sep 17 11:56:52.347 INFO kablam!     Checking log v0.3.9
Sep 17 11:56:55.895 INFO kablam!     Checking num-traits v0.1.43
Sep 17 11:56:56.034 INFO kablam!     Checking vst v0.0.1
Sep 17 11:56:57.260 INFO kablam!     Checking piano v0.1.0 (/source)
Sep 17 11:56:57.627 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 17 11:56:57.627 INFO kablam!   --> src/event.rs:32:10
Sep 17 11:56:57.627 INFO kablam!    |
Sep 17 11:56:57.627 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 17 11:56:57.627 INFO kablam!    |             ^^^^^^^^^^^^
Sep 17 11:56:57.627 INFO kablam!    |
Sep 17 11:56:57.627 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 11:56:57.627 INFO kablam!    = note: consider using `_active_notes` instead
Sep 17 11:56:57.627 INFO kablam! 
Sep 17 11:56:57.627 INFO kablam! warning: unused variable: `i`
Sep 17 11:56:57.627 INFO kablam!   --> src/filter.rs:54:7
Sep 17 11:56:57.627 INFO kablam!    |
Sep 17 11:56:57.627 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 17 11:56:57.627 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 17 11:56:57.627 INFO kablam! 
Sep 17 11:56:57.659 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 17 11:56:57.659 INFO kablam!  --> src/filter.rs:3:1
Sep 17 11:56:57.659 INFO kablam!   |
Sep 17 11:56:57.659 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 17 11:56:57.659 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 11:56:57.659 INFO kablam!   |
Sep 17 11:56:57.659 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 17 11:56:57.659 INFO kablam! 
Sep 17 11:56:57.659 INFO kablam! warning: method is never used: `new`
Sep 17 11:56:57.659 INFO kablam!   --> src/filter.rs:10:2
Sep 17 11:56:57.659 INFO kablam!    |
Sep 17 11:56:57.659 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 17 11:56:57.659 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 11:56:57.659 INFO kablam! 
Sep 17 11:56:57.659 INFO kablam! warning: method is never used: `update`
Sep 17 11:56:57.659 INFO kablam!   --> src/filter.rs:18:2
Sep 17 11:56:57.659 INFO kablam!    |
Sep 17 11:56:57.659 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 17 11:56:57.659 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 11:56:57.659 INFO kablam! 
Sep 17 11:56:57.735 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 17 11:56:57.735 INFO kablam!   --> src/event.rs:32:10
Sep 17 11:56:57.735 INFO kablam!    |
Sep 17 11:56:57.735 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 17 11:56:57.735 INFO kablam!    |             ^^^^^^^^^^^^
Sep 17 11:56:57.735 INFO kablam!    |
Sep 17 11:56:57.735 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 11:56:57.735 INFO kablam!    = note: consider using `_active_notes` instead
Sep 17 11:56:57.735 INFO kablam! 
Sep 17 11:56:57.735 INFO kablam! warning: unused variable: `i`
Sep 17 11:56:57.735 INFO kablam!   --> src/filter.rs:54:7
Sep 17 11:56:57.735 INFO kablam!    |
Sep 17 11:56:57.735 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 17 11:56:57.735 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 17 11:56:57.735 INFO kablam! 
Sep 17 11:56:57.775 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 17 11:56:57.775 INFO kablam!  --> src/filter.rs:3:1
Sep 17 11:56:57.775 INFO kablam!   |
Sep 17 11:56:57.775 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 17 11:56:57.775 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 11:56:57.775 INFO kablam!   |
Sep 17 11:56:57.775 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 17 11:56:57.775 INFO kablam! 
Sep 17 11:56:57.775 INFO kablam! warning: method is never used: `new`
Sep 17 11:56:57.775 INFO kablam!   --> src/filter.rs:10:2
Sep 17 11:56:57.775 INFO kablam!    |
Sep 17 11:56:57.775 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 17 11:56:57.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 11:56:57.776 INFO kablam! 
Sep 17 11:56:57.776 INFO kablam! warning: method is never used: `update`
Sep 17 11:56:57.776 INFO kablam!   --> src/filter.rs:18:2
Sep 17 11:56:57.776 INFO kablam!    |
Sep 17 11:56:57.776 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 17 11:56:57.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 11:56:57.776 INFO kablam! 
Sep 17 11:56:57.815 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
Sep 17 11:56:57.815 INFO kablam! su: No module specific data is present
Sep 17 11:56:58.677 INFO running `"docker" "rm" "-f" "43264ed70b6234b7806d5d19db5942dc69f44406be4dd7c9a3aa2c6fcac6ed0e"`
Sep 17 11:56:58.975 INFO blam! 43264ed70b6234b7806d5d19db5942dc69f44406be4dd7c9a3aa2c6fcac6ed0e