Sep 14 03:26:00.716 INFO checking nutcase84/piano against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 03:26:00.716 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 03:26:00.716 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 03:26:01.155 INFO blam! 8576d3d398796c61f29fe39a6b33d3e4244508bc89b4350658e3b28c0b60e4d1
Sep 14 03:26:01.156 INFO running `"docker" "start" "-a" "8576d3d398796c61f29fe39a6b33d3e4244508bc89b4350658e3b28c0b60e4d1"`
Sep 14 03:26:02.653 INFO kablam! usermod: no changes
Sep 14 03:26:02.715 INFO kablam!    Compiling num-traits v0.2.4
Sep 14 03:26:02.715 INFO kablam!     Checking libc v0.2.41
Sep 14 03:26:02.723 INFO kablam!     Checking log v0.4.1
Sep 14 03:26:03.494 INFO kablam!     Checking log v0.3.9
Sep 14 03:26:06.807 INFO kablam!     Checking num-traits v0.1.43
Sep 14 03:26:07.011 INFO kablam!     Checking vst v0.0.1
Sep 14 03:26:08.259 INFO kablam!     Checking piano v0.1.0 (file:///source)
Sep 14 03:26:08.593 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 14 03:26:08.593 INFO kablam!   --> src/event.rs:32:10
Sep 14 03:26:08.593 INFO kablam!    |
Sep 14 03:26:08.593 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 14 03:26:08.593 INFO kablam!    |             ^^^^^^^^^^^^
Sep 14 03:26:08.594 INFO kablam!    |
Sep 14 03:26:08.594 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 03:26:08.594 INFO kablam!    = note: consider using `_active_notes` instead
Sep 14 03:26:08.594 INFO kablam! 
Sep 14 03:26:08.594 INFO kablam! warning: unused variable: `i`
Sep 14 03:26:08.594 INFO kablam!   --> src/filter.rs:54:7
Sep 14 03:26:08.594 INFO kablam!    |
Sep 14 03:26:08.594 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 14 03:26:08.594 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 14 03:26:08.594 INFO kablam! 
Sep 14 03:26:08.622 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 14 03:26:08.622 INFO kablam!  --> src/filter.rs:3:1
Sep 14 03:26:08.623 INFO kablam!   |
Sep 14 03:26:08.623 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 14 03:26:08.623 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:26:08.623 INFO kablam!   |
Sep 14 03:26:08.623 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 14 03:26:08.623 INFO kablam! 
Sep 14 03:26:08.623 INFO kablam! warning: method is never used: `new`
Sep 14 03:26:08.623 INFO kablam!   --> src/filter.rs:10:2
Sep 14 03:26:08.623 INFO kablam!    |
Sep 14 03:26:08.623 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 14 03:26:08.623 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:26:08.623 INFO kablam! 
Sep 14 03:26:08.623 INFO kablam! warning: method is never used: `update`
Sep 14 03:26:08.623 INFO kablam!   --> src/filter.rs:18:2
Sep 14 03:26:08.623 INFO kablam!    |
Sep 14 03:26:08.623 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 14 03:26:08.623 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:26:08.623 INFO kablam! 
Sep 14 03:26:08.759 INFO kablam! warning: variable `active_notes` is assigned to, but never used
Sep 14 03:26:08.759 INFO kablam!   --> src/event.rs:32:10
Sep 14 03:26:08.759 INFO kablam!    |
Sep 14 03:26:08.759 INFO kablam! 32 |     let mut active_notes = 0; // could be useful later
Sep 14 03:26:08.759 INFO kablam!    |             ^^^^^^^^^^^^
Sep 14 03:26:08.759 INFO kablam!    |
Sep 14 03:26:08.759 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 03:26:08.759 INFO kablam!    = note: consider using `_active_notes` instead
Sep 14 03:26:08.759 INFO kablam! 
Sep 14 03:26:08.759 INFO kablam! warning: unused variable: `i`
Sep 14 03:26:08.759 INFO kablam!   --> src/filter.rs:54:7
Sep 14 03:26:08.759 INFO kablam!    |
Sep 14 03:26:08.759 INFO kablam! 54 |         for i in 0..buffer_size {
Sep 14 03:26:08.759 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 14 03:26:08.759 INFO kablam! 
Sep 14 03:26:08.786 INFO kablam! warning: struct is never constructed: `IntegerAllPass`
Sep 14 03:26:08.786 INFO kablam!  --> src/filter.rs:3:1
Sep 14 03:26:08.786 INFO kablam!   |
Sep 14 03:26:08.786 INFO kablam! 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Sep 14 03:26:08.786 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:26:08.786 INFO kablam!   |
Sep 14 03:26:08.786 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 14 03:26:08.786 INFO kablam! 
Sep 14 03:26:08.786 INFO kablam! warning: method is never used: `new`
Sep 14 03:26:08.786 INFO kablam!   --> src/filter.rs:10:2
Sep 14 03:26:08.786 INFO kablam!    |
Sep 14 03:26:08.786 INFO kablam! 10 |     pub fn new(gain: f32, size: usize) -> Self {
Sep 14 03:26:08.786 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:26:08.786 INFO kablam! 
Sep 14 03:26:08.786 INFO kablam! warning: method is never used: `update`
Sep 14 03:26:08.786 INFO kablam!   --> src/filter.rs:18:2
Sep 14 03:26:08.786 INFO kablam!    |
Sep 14 03:26:08.786 INFO kablam! 18 |     pub fn update(&mut self, input: f32) -> f32 {
Sep 14 03:26:08.786 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:26:08.786 INFO kablam! 
Sep 14 03:26:08.819 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
Sep 14 03:26:08.819 INFO kablam! su: No module specific data is present
Sep 14 03:26:09.923 INFO running `"docker" "rm" "-f" "8576d3d398796c61f29fe39a6b33d3e4244508bc89b4350658e3b28c0b60e4d1"`
Sep 14 03:26:10.160 INFO blam! 8576d3d398796c61f29fe39a6b33d3e4244508bc89b4350658e3b28c0b60e4d1