Nov 29 21:08:34.406 INFO checking nutcase84/piano against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:08:34.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 21:08:34.828 INFO [stdout] 0c31fe5c949bde726c4b120d257179ca2d0ba1ae2963fe2ba70a4f1d76423734
Nov 29 21:08:34.832 INFO running `"docker" "start" "-a" "0c31fe5c949bde726c4b120d257179ca2d0ba1ae2963fe2ba70a4f1d76423734"`
Nov 29 21:08:35.854 INFO [stderr] usermod: no changes
Nov 29 21:08:35.920 INFO [stderr]     Checking rand v0.5.5
Nov 29 21:08:35.920 INFO [stderr]     Checking libloading v0.4.3
Nov 29 21:08:36.370 INFO [stderr]     Checking vst v0.0.1
Nov 29 21:08:38.545 INFO [stderr]     Checking piano v0.1.0 (/source)
Nov 29 21:08:39.436 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Nov 29 21:08:39.436 INFO [stderr]   --> src/event.rs:34:10
Nov 29 21:08:39.437 INFO [stderr]    |
Nov 29 21:08:39.437 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Nov 29 21:08:39.437 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 21:08:39.437 INFO [stderr]    |
Nov 29 21:08:39.437 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:08:39.437 INFO [stderr]    = note: consider using `_active_notes` instead
Nov 29 21:08:39.437 INFO [stderr] 
Nov 29 21:08:39.437 INFO [stderr] warning: unused variable: `i`
Nov 29 21:08:39.438 INFO [stderr]   --> src/filter.rs:54:7
Nov 29 21:08:39.438 INFO [stderr]    |
Nov 29 21:08:39.438 INFO [stderr] 54 |         for i in 0..buffer_size {
Nov 29 21:08:39.438 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 29 21:08:39.438 INFO [stderr] 
Nov 29 21:08:39.476 INFO [stderr] warning: function is never used: `hammer`
Nov 29 21:08:39.476 INFO [stderr]  --> src/hammer.rs:4:1
Nov 29 21:08:39.476 INFO [stderr]   |
Nov 29 21:08:39.477 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Nov 29 21:08:39.477 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.477 INFO [stderr]   |
Nov 29 21:08:39.477 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:08:39.477 INFO [stderr] 
Nov 29 21:08:39.477 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Nov 29 21:08:39.477 INFO [stderr]  --> src/filter.rs:3:1
Nov 29 21:08:39.478 INFO [stderr]   |
Nov 29 21:08:39.478 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Nov 29 21:08:39.478 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.478 INFO [stderr] 
Nov 29 21:08:39.478 INFO [stderr] warning: method is never used: `new`
Nov 29 21:08:39.478 INFO [stderr]   --> src/filter.rs:10:2
Nov 29 21:08:39.478 INFO [stderr]    |
Nov 29 21:08:39.478 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Nov 29 21:08:39.479 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.479 INFO [stderr] 
Nov 29 21:08:39.479 INFO [stderr] warning: method is never used: `update`
Nov 29 21:08:39.479 INFO [stderr]   --> src/filter.rs:18:2
Nov 29 21:08:39.479 INFO [stderr]    |
Nov 29 21:08:39.479 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Nov 29 21:08:39.479 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.479 INFO [stderr] 
Nov 29 21:08:39.658 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Nov 29 21:08:39.658 INFO [stderr]   --> src/event.rs:34:10
Nov 29 21:08:39.658 INFO [stderr]    |
Nov 29 21:08:39.658 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Nov 29 21:08:39.658 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 21:08:39.658 INFO [stderr]    |
Nov 29 21:08:39.658 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:08:39.658 INFO [stderr]    = note: consider using `_active_notes` instead
Nov 29 21:08:39.658 INFO [stderr] 
Nov 29 21:08:39.658 INFO [stderr] warning: unused variable: `i`
Nov 29 21:08:39.658 INFO [stderr]   --> src/filter.rs:54:7
Nov 29 21:08:39.658 INFO [stderr]    |
Nov 29 21:08:39.658 INFO [stderr] 54 |         for i in 0..buffer_size {
Nov 29 21:08:39.658 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 29 21:08:39.658 INFO [stderr] 
Nov 29 21:08:39.684 INFO [stderr] warning: function is never used: `hammer`
Nov 29 21:08:39.684 INFO [stderr]  --> src/hammer.rs:4:1
Nov 29 21:08:39.685 INFO [stderr]   |
Nov 29 21:08:39.685 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Nov 29 21:08:39.685 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.685 INFO [stderr]   |
Nov 29 21:08:39.685 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:08:39.686 INFO [stderr] 
Nov 29 21:08:39.686 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Nov 29 21:08:39.686 INFO [stderr]  --> src/filter.rs:3:1
Nov 29 21:08:39.686 INFO [stderr]   |
Nov 29 21:08:39.686 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Nov 29 21:08:39.686 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.688 INFO [stderr] 
Nov 29 21:08:39.688 INFO [stderr] warning: method is never used: `new`
Nov 29 21:08:39.688 INFO [stderr]   --> src/filter.rs:10:2
Nov 29 21:08:39.688 INFO [stderr]    |
Nov 29 21:08:39.688 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Nov 29 21:08:39.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.688 INFO [stderr] 
Nov 29 21:08:39.688 INFO [stderr] warning: method is never used: `update`
Nov 29 21:08:39.688 INFO [stderr]   --> src/filter.rs:18:2
Nov 29 21:08:39.688 INFO [stderr]    |
Nov 29 21:08:39.688 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Nov 29 21:08:39.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.688 INFO [stderr] 
Nov 29 21:08:39.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
Nov 29 21:08:39.736 INFO [stderr] su: No module specific data is present
Nov 29 21:08:40.496 INFO running `"docker" "inspect" "0c31fe5c949bde726c4b120d257179ca2d0ba1ae2963fe2ba70a4f1d76423734"`
Nov 29 21:08:40.780 INFO running `"docker" "rm" "-f" "0c31fe5c949bde726c4b120d257179ca2d0ba1ae2963fe2ba70a4f1d76423734"`
Nov 29 21:08:41.060 INFO [stdout] 0c31fe5c949bde726c4b120d257179ca2d0ba1ae2963fe2ba70a4f1d76423734