Sep 03 17:03:05.621 INFO checking nutcase84/piano against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 17:03:05.621 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 17:03:05.621 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 17:03:05.805 INFO blam! 72362b25c4b56983504dbb768e7642c566ddca6ce5c0ed0be65aec1e5ff572dc
Sep 03 17:03:05.807 INFO running `"docker" "start" "-a" "72362b25c4b56983504dbb768e7642c566ddca6ce5c0ed0be65aec1e5ff572dc"`
Sep 03 17:03:06.488 INFO kablam!    Compiling libloading v0.4.3
Sep 03 17:03:06.489 INFO kablam!     Checking num-traits v0.1.43
Sep 03 17:03:07.336 INFO kablam!     Checking vst v0.0.1
Sep 03 17:03:08.878 INFO kablam!     Checking piano v0.1.0 (file:///source)
Sep 03 17:03:09.185 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 03 17:03:09.185 INFO kablam!   --> src/event.rs:32:10
Sep 03 17:03:09.185 INFO kablam!    |
Sep 03 17:03:09.185 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 03 17:03:09.186 INFO kablam!    |             ^^^^^^^^^^^^
Sep 03 17:03:09.186 INFO kablam!    |
Sep 03 17:03:09.186 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 17:03:09.186 INFO kablam!    = note: consider using `_active_notes` instead
Sep 03 17:03:09.186 INFO kablam! 
Sep 03 17:03:09.186 INFO kablam! warning: unused variable: `i`
Sep 03 17:03:09.186 INFO kablam!   --> src/filter.rs:54:7
Sep 03 17:03:09.186 INFO kablam!    |
Sep 03 17:03:09.186 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 03 17:03:09.186 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 03 17:03:09.186 INFO kablam! 
Sep 03 17:03:09.208 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 03 17:03:09.209 INFO kablam!   --> src/event.rs:32:10
Sep 03 17:03:09.209 INFO kablam!    |
Sep 03 17:03:09.209 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 03 17:03:09.209 INFO kablam!    |             ^^^^^^^^^^^^
Sep 03 17:03:09.209 INFO kablam!    |
Sep 03 17:03:09.209 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 17:03:09.209 INFO kablam!    = note: consider using `_active_notes` instead
Sep 03 17:03:09.209 INFO kablam! 
Sep 03 17:03:09.209 INFO kablam! warning: unused variable: `i`
Sep 03 17:03:09.209 INFO kablam!   --> src/filter.rs:54:7
Sep 03 17:03:09.209 INFO kablam!    |
Sep 03 17:03:09.209 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 03 17:03:09.209 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 03 17:03:09.209 INFO kablam! 
Sep 03 17:03:09.214 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 03 17:03:09.214 INFO kablam!  --> src/filter.rs:3:1
Sep 03 17:03:09.214 INFO kablam!   |
Sep 03 17:03:09.214 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 03 17:03:09.214 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:03:09.214 INFO kablam!   |
Sep 03 17:03:09.214 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 03 17:03:09.214 INFO kablam! 
Sep 03 17:03:09.214 INFO kablam! warning: method is never used: `new`
Sep 03 17:03:09.214 INFO kablam!   --> src/filter.rs:10:2
Sep 03 17:03:09.214 INFO kablam!    |
Sep 03 17:03:09.215 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 03 17:03:09.215 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:03:09.215 INFO kablam! 
Sep 03 17:03:09.215 INFO kablam! warning: method is never used: `update`
Sep 03 17:03:09.215 INFO kablam!   --> src/filter.rs:18:2
Sep 03 17:03:09.215 INFO kablam!    |
Sep 03 17:03:09.215 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 03 17:03:09.215 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:03:09.215 INFO kablam! 
Sep 03 17:03:09.240 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 03 17:03:09.241 INFO kablam!  --> src/filter.rs:3:1
Sep 03 17:03:09.241 INFO kablam!   |
Sep 03 17:03:09.241 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 03 17:03:09.241 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:03:09.241 INFO kablam!   |
Sep 03 17:03:09.241 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 03 17:03:09.241 INFO kablam! 
Sep 03 17:03:09.241 INFO kablam! warning: method is never used: `new`
Sep 03 17:03:09.241 INFO kablam!   --> src/filter.rs:10:2
Sep 03 17:03:09.241 INFO kablam!    |
Sep 03 17:03:09.241 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 03 17:03:09.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:03:09.241 INFO kablam! 
Sep 03 17:03:09.241 INFO kablam! warning: method is never used: `update`
Sep 03 17:03:09.241 INFO kablam!   --> src/filter.rs:18:2
Sep 03 17:03:09.241 INFO kablam!    |
Sep 03 17:03:09.241 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 03 17:03:09.242 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:03:09.242 INFO kablam! 
Sep 03 17:03:09.258 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Sep 03 17:03:09.261 INFO kablam! su: No module specific data is present
Sep 03 17:03:09.591 INFO running `"docker" "rm" "-f" "72362b25c4b56983504dbb768e7642c566ddca6ce5c0ed0be65aec1e5ff572dc"`
Sep 03 17:03:09.706 INFO blam! 72362b25c4b56983504dbb768e7642c566ddca6ce5c0ed0be65aec1e5ff572dc