Sep 19 12:42:34.126 INFO checking nutcase84/piano against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 12:42:34.126 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 12:42:34.126 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 12:42:34.580 INFO blam! c76c14410420c6cf9ae40f2afc16183a1f2f328a8421b182dddd849b9f6ef96b
Sep 19 12:42:34.583 INFO running `"docker" "start" "-a" "c76c14410420c6cf9ae40f2afc16183a1f2f328a8421b182dddd849b9f6ef96b"`
Sep 19 12:42:36.430 INFO kablam! usermod: no changes
Sep 19 12:42:36.523 INFO kablam!    Compiling libloading v0.4.3
Sep 19 12:42:36.527 INFO kablam!     Checking num-traits v0.1.43
Sep 19 12:42:37.918 INFO kablam!     Checking vst v0.0.1
Sep 19 12:42:39.147 INFO kablam!     Checking piano v0.1.0 (/source)
Sep 19 12:42:39.448 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 19 12:42:39.448 INFO kablam!   --> src/event.rs:32:10
Sep 19 12:42:39.448 INFO kablam!    |
Sep 19 12:42:39.448 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 19 12:42:39.448 INFO kablam!    |             ^^^^^^^^^^^^
Sep 19 12:42:39.448 INFO kablam!    |
Sep 19 12:42:39.448 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 12:42:39.448 INFO kablam!    = note: consider using `_active_notes` instead
Sep 19 12:42:39.448 INFO kablam! 
Sep 19 12:42:39.448 INFO kablam! warning: unused variable: `i`
Sep 19 12:42:39.449 INFO kablam!   --> src/filter.rs:54:7
Sep 19 12:42:39.449 INFO kablam!    |
Sep 19 12:42:39.449 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 19 12:42:39.449 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 19 12:42:39.449 INFO kablam! 
Sep 19 12:42:39.471 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 19 12:42:39.471 INFO kablam!  --> src/filter.rs:3:1
Sep 19 12:42:39.471 INFO kablam!   |
Sep 19 12:42:39.471 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 19 12:42:39.471 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:42:39.471 INFO kablam!   |
Sep 19 12:42:39.471 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 19 12:42:39.471 INFO kablam! 
Sep 19 12:42:39.471 INFO kablam! warning: method is never used: `new`
Sep 19 12:42:39.471 INFO kablam!   --> src/filter.rs:10:2
Sep 19 12:42:39.471 INFO kablam!    |
Sep 19 12:42:39.471 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 19 12:42:39.471 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:42:39.471 INFO kablam! 
Sep 19 12:42:39.471 INFO kablam! warning: method is never used: `update`
Sep 19 12:42:39.471 INFO kablam!   --> src/filter.rs:18:2
Sep 19 12:42:39.471 INFO kablam!    |
Sep 19 12:42:39.471 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 19 12:42:39.471 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:42:39.471 INFO kablam! 
Sep 19 12:42:39.499 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 19 12:42:39.499 INFO kablam!   --> src/event.rs:32:10
Sep 19 12:42:39.499 INFO kablam!    |
Sep 19 12:42:39.499 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 19 12:42:39.499 INFO kablam!    |             ^^^^^^^^^^^^
Sep 19 12:42:39.499 INFO kablam!    |
Sep 19 12:42:39.499 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 12:42:39.499 INFO kablam!    = note: consider using `_active_notes` instead
Sep 19 12:42:39.499 INFO kablam! 
Sep 19 12:42:39.499 INFO kablam! warning: unused variable: `i`
Sep 19 12:42:39.499 INFO kablam!   --> src/filter.rs:54:7
Sep 19 12:42:39.499 INFO kablam!    |
Sep 19 12:42:39.499 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 19 12:42:39.499 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 19 12:42:39.499 INFO kablam! 
Sep 19 12:42:39.575 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 19 12:42:39.575 INFO kablam!  --> src/filter.rs:3:1
Sep 19 12:42:39.575 INFO kablam!   |
Sep 19 12:42:39.575 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 19 12:42:39.575 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:42:39.575 INFO kablam!   |
Sep 19 12:42:39.575 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 19 12:42:39.575 INFO kablam! 
Sep 19 12:42:39.575 INFO kablam! warning: method is never used: `new`
Sep 19 12:42:39.575 INFO kablam!   --> src/filter.rs:10:2
Sep 19 12:42:39.575 INFO kablam!    |
Sep 19 12:42:39.575 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 19 12:42:39.575 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:42:39.575 INFO kablam! 
Sep 19 12:42:39.575 INFO kablam! warning: method is never used: `update`
Sep 19 12:42:39.575 INFO kablam!   --> src/filter.rs:18:2
Sep 19 12:42:39.575 INFO kablam!    |
Sep 19 12:42:39.575 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 19 12:42:39.575 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:42:39.575 INFO kablam! 
Sep 19 12:42:39.656 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Sep 19 12:42:39.659 INFO kablam! su: No module specific data is present
Sep 19 12:42:40.419 INFO running `"docker" "rm" "-f" "c76c14410420c6cf9ae40f2afc16183a1f2f328a8421b182dddd849b9f6ef96b"`
Sep 19 12:42:40.631 INFO blam! c76c14410420c6cf9ae40f2afc16183a1f2f328a8421b182dddd849b9f6ef96b