Sep 01 13:52:49.225 INFO checking nutcase84/piano against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 13:52:49.225 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 13:52:49.226 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:52:49.393 INFO blam! 144f3100b0d72c27057c6fdf2d228dc166eb7454295a5b081e01f6933b87ee6e
Sep 01 13:52:49.395 INFO running `"docker" "start" "-a" "144f3100b0d72c27057c6fdf2d228dc166eb7454295a5b081e01f6933b87ee6e"`
Sep 01 13:52:50.078 INFO kablam!    Compiling libloading v0.4.3
Sep 01 13:52:50.078 INFO kablam!     Checking num-traits v0.1.43
Sep 01 13:52:50.977 INFO kablam!     Checking vst v0.0.1
Sep 01 13:52:52.456 INFO kablam!     Checking piano v0.1.0 (file:///source)
Sep 01 13:52:52.744 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 01 13:52:52.744 INFO kablam!   --> src/event.rs:32:10
Sep 01 13:52:52.744 INFO kablam!    |
Sep 01 13:52:52.744 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 01 13:52:52.744 INFO kablam!    |             ^^^^^^^^^^^^
Sep 01 13:52:52.744 INFO kablam!    |
Sep 01 13:52:52.744 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 13:52:52.744 INFO kablam!    = note: consider using `_active_notes` instead
Sep 01 13:52:52.744 INFO kablam! 
Sep 01 13:52:52.745 INFO kablam! warning: unused variable: `i`
Sep 01 13:52:52.745 INFO kablam!   --> src/filter.rs:54:7
Sep 01 13:52:52.745 INFO kablam!    |
Sep 01 13:52:52.745 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 01 13:52:52.745 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 01 13:52:52.745 INFO kablam! 
Sep 01 13:52:52.772 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 01 13:52:52.772 INFO kablam!  --> src/filter.rs:3:1
Sep 01 13:52:52.772 INFO kablam!   |
Sep 01 13:52:52.773 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 01 13:52:52.773 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:52:52.773 INFO kablam!   |
Sep 01 13:52:52.773 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 13:52:52.773 INFO kablam! 
Sep 01 13:52:52.773 INFO kablam! warning: method is never used: `new`
Sep 01 13:52:52.773 INFO kablam!   --> src/filter.rs:10:2
Sep 01 13:52:52.773 INFO kablam!    |
Sep 01 13:52:52.773 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 01 13:52:52.773 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:52:52.773 INFO kablam! 
Sep 01 13:52:52.773 INFO kablam! warning: method is never used: `update`
Sep 01 13:52:52.773 INFO kablam!   --> src/filter.rs:18:2
Sep 01 13:52:52.773 INFO kablam!    |
Sep 01 13:52:52.773 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 01 13:52:52.773 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:52:52.773 INFO kablam! 
Sep 01 13:52:52.880 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 01 13:52:52.880 INFO kablam!   --> src/event.rs:32:10
Sep 01 13:52:52.880 INFO kablam!    |
Sep 01 13:52:52.880 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 01 13:52:52.880 INFO kablam!    |             ^^^^^^^^^^^^
Sep 01 13:52:52.881 INFO kablam!    |
Sep 01 13:52:52.881 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 13:52:52.881 INFO kablam!    = note: consider using `_active_notes` instead
Sep 01 13:52:52.881 INFO kablam! 
Sep 01 13:52:52.881 INFO kablam! warning: unused variable: `i`
Sep 01 13:52:52.881 INFO kablam!   --> src/filter.rs:54:7
Sep 01 13:52:52.881 INFO kablam!    |
Sep 01 13:52:52.881 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 01 13:52:52.881 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 01 13:52:52.881 INFO kablam! 
Sep 01 13:52:52.908 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 01 13:52:52.908 INFO kablam!  --> src/filter.rs:3:1
Sep 01 13:52:52.908 INFO kablam!   |
Sep 01 13:52:52.908 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 01 13:52:52.908 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:52:52.908 INFO kablam!   |
Sep 01 13:52:52.908 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 13:52:52.909 INFO kablam! 
Sep 01 13:52:52.909 INFO kablam! warning: method is never used: `new`
Sep 01 13:52:52.909 INFO kablam!   --> src/filter.rs:10:2
Sep 01 13:52:52.909 INFO kablam!    |
Sep 01 13:52:52.909 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 01 13:52:52.909 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:52:52.909 INFO kablam! 
Sep 01 13:52:52.909 INFO kablam! warning: method is never used: `update`
Sep 01 13:52:52.909 INFO kablam!   --> src/filter.rs:18:2
Sep 01 13:52:52.909 INFO kablam!    |
Sep 01 13:52:52.909 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 01 13:52:52.909 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:52:52.909 INFO kablam! 
Sep 01 13:52:52.923 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Sep 01 13:52:52.927 INFO kablam! su: No module specific data is present
Sep 01 13:52:53.316 INFO running `"docker" "rm" "-f" "144f3100b0d72c27057c6fdf2d228dc166eb7454295a5b081e01f6933b87ee6e"`
Sep 01 13:52:53.415 INFO blam! 144f3100b0d72c27057c6fdf2d228dc166eb7454295a5b081e01f6933b87ee6e