Aug 31 03:35:32.770 INFO checking nutcase84/piano against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 03:35:32.770 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 03:35:32.770 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 03:35:32.981 INFO blam! 50a1d7c2ad070be1875d9f92a9adb0b30c3905f3fadd642115d46a63b8d51386
Aug 31 03:35:32.981 INFO running `"docker" "start" "-a" "50a1d7c2ad070be1875d9f92a9adb0b30c3905f3fadd642115d46a63b8d51386"`
Aug 31 03:35:33.804 INFO kablam!     Checking libc v0.2.41
Aug 31 03:35:33.810 INFO kablam!     Checking log v0.4.1
Aug 31 03:35:33.814 INFO kablam!     Checking num-traits v0.1.43
Aug 31 03:35:34.518 INFO kablam!     Checking log v0.3.9
Aug 31 03:35:36.327 INFO kablam!     Checking vst v0.0.1
Aug 31 03:35:37.951 INFO kablam!     Checking piano v0.1.0 (file:///source)
Aug 31 03:35:38.287 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Aug 31 03:35:38.288 INFO kablam!   --> src/event.rs:32:10
Aug 31 03:35:38.288 INFO kablam!    |
Aug 31 03:35:38.288 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Aug 31 03:35:38.288 INFO kablam!    |             ^^^^^^^^^^^^
Aug 31 03:35:38.288 INFO kablam!    |
Aug 31 03:35:38.288 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 03:35:38.288 INFO kablam!    = note: consider using `_active_notes` instead
Aug 31 03:35:38.288 INFO kablam! 
Aug 31 03:35:38.288 INFO kablam! warning: unused variable: `i`
Aug 31 03:35:38.288 INFO kablam!   --> src/filter.rs:54:7
Aug 31 03:35:38.288 INFO kablam!    |
Aug 31 03:35:38.288 INFO kablam! 54 |         for i in 0..buffer_size {
Aug 31 03:35:38.288 INFO kablam!    |             ^ help: consider using `_i` instead
Aug 31 03:35:38.288 INFO kablam! 
Aug 31 03:35:38.323 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Aug 31 03:35:38.323 INFO kablam!  --> src/filter.rs:3:1
Aug 31 03:35:38.323 INFO kablam!   |
Aug 31 03:35:38.323 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Aug 31 03:35:38.323 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 03:35:38.323 INFO kablam!   |
Aug 31 03:35:38.323 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 31 03:35:38.323 INFO kablam! 
Aug 31 03:35:38.323 INFO kablam! warning: method is never used: `new`
Aug 31 03:35:38.323 INFO kablam!   --> src/filter.rs:10:2
Aug 31 03:35:38.324 INFO kablam!    |
Aug 31 03:35:38.324 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Aug 31 03:35:38.324 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 03:35:38.324 INFO kablam! 
Aug 31 03:35:38.324 INFO kablam! warning: method is never used: `update`
Aug 31 03:35:38.324 INFO kablam!   --> src/filter.rs:18:2
Aug 31 03:35:38.324 INFO kablam!    |
Aug 31 03:35:38.324 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Aug 31 03:35:38.324 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 03:35:38.324 INFO kablam! 
Aug 31 03:35:38.327 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Aug 31 03:35:38.327 INFO kablam!   --> src/event.rs:32:10
Aug 31 03:35:38.327 INFO kablam!    |
Aug 31 03:35:38.328 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Aug 31 03:35:38.328 INFO kablam!    |             ^^^^^^^^^^^^
Aug 31 03:35:38.328 INFO kablam!    |
Aug 31 03:35:38.328 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 03:35:38.328 INFO kablam!    = note: consider using `_active_notes` instead
Aug 31 03:35:38.328 INFO kablam! 
Aug 31 03:35:38.328 INFO kablam! warning: unused variable: `i`
Aug 31 03:35:38.328 INFO kablam!   --> src/filter.rs:54:7
Aug 31 03:35:38.328 INFO kablam!    |
Aug 31 03:35:38.328 INFO kablam! 54 |         for i in 0..buffer_size {
Aug 31 03:35:38.328 INFO kablam!    |             ^ help: consider using `_i` instead
Aug 31 03:35:38.328 INFO kablam! 
Aug 31 03:35:38.355 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Aug 31 03:35:38.355 INFO kablam!  --> src/filter.rs:3:1
Aug 31 03:35:38.355 INFO kablam!   |
Aug 31 03:35:38.355 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Aug 31 03:35:38.355 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 03:35:38.355 INFO kablam!   |
Aug 31 03:35:38.355 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 31 03:35:38.355 INFO kablam! 
Aug 31 03:35:38.355 INFO kablam! warning: method is never used: `new`
Aug 31 03:35:38.355 INFO kablam!   --> src/filter.rs:10:2
Aug 31 03:35:38.355 INFO kablam!    |
Aug 31 03:35:38.355 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Aug 31 03:35:38.355 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 03:35:38.355 INFO kablam! 
Aug 31 03:35:38.355 INFO kablam! warning: method is never used: `update`
Aug 31 03:35:38.355 INFO kablam!   --> src/filter.rs:18:2
Aug 31 03:35:38.356 INFO kablam!    |
Aug 31 03:35:38.356 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Aug 31 03:35:38.356 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 03:35:38.356 INFO kablam! 
Aug 31 03:35:38.375 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Aug 31 03:35:38.378 INFO kablam! su: No module specific data is present
Aug 31 03:35:38.710 INFO running `"docker" "rm" "-f" "50a1d7c2ad070be1875d9f92a9adb0b30c3905f3fadd642115d46a63b8d51386"`
Aug 31 03:35:38.808 INFO blam! 50a1d7c2ad070be1875d9f92a9adb0b30c3905f3fadd642115d46a63b8d51386