Nov 29 21:08:33.990 INFO checking nutcase84/piano against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:08:33.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 21:08:34.664 INFO [stdout] a9b0ef178d9db9b1e28f4f3ac2af468c7f17943628c73a447352b6b9cc525fa6
Nov 29 21:08:34.672 INFO running `"docker" "start" "-a" "a9b0ef178d9db9b1e28f4f3ac2af468c7f17943628c73a447352b6b9cc525fa6"`
Nov 29 21:08:35.685 INFO [stderr] usermod: no changes
Nov 29 21:08:35.775 INFO [stderr]    Compiling libloading v0.4.3
Nov 29 21:08:35.788 INFO [stderr]     Checking rand v0.5.5
Nov 29 21:08:37.025 INFO [stderr]     Checking vst v0.0.1
Nov 29 21:08:38.704 INFO [stderr]     Checking piano v0.1.0 (/source)
Nov 29 21:08:39.360 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Nov 29 21:08:39.360 INFO [stderr]   --> src/event.rs:34:10
Nov 29 21:08:39.360 INFO [stderr]    |
Nov 29 21:08:39.360 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Nov 29 21:08:39.360 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 21:08:39.360 INFO [stderr]    |
Nov 29 21:08:39.360 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:08:39.360 INFO [stderr]    = note: consider using `_active_notes` instead
Nov 29 21:08:39.360 INFO [stderr] 
Nov 29 21:08:39.360 INFO [stderr] warning: unused variable: `i`
Nov 29 21:08:39.360 INFO [stderr]   --> src/filter.rs:54:7
Nov 29 21:08:39.360 INFO [stderr]    |
Nov 29 21:08:39.361 INFO [stderr] 54 |         for i in 0..buffer_size {
Nov 29 21:08:39.361 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 29 21:08:39.361 INFO [stderr] 
Nov 29 21:08:39.384 INFO [stderr] warning: function is never used: `hammer`
Nov 29 21:08:39.384 INFO [stderr]  --> src/hammer.rs:4:1
Nov 29 21:08:39.385 INFO [stderr]   |
Nov 29 21:08:39.385 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Nov 29 21:08:39.385 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.385 INFO [stderr]   |
Nov 29 21:08:39.388 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:08:39.388 INFO [stderr] 
Nov 29 21:08:39.388 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Nov 29 21:08:39.388 INFO [stderr]  --> src/filter.rs:3:1
Nov 29 21:08:39.388 INFO [stderr]   |
Nov 29 21:08:39.388 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Nov 29 21:08:39.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.389 INFO [stderr] 
Nov 29 21:08:39.389 INFO [stderr] warning: method is never used: `new`
Nov 29 21:08:39.389 INFO [stderr]   --> src/filter.rs:10:2
Nov 29 21:08:39.389 INFO [stderr]    |
Nov 29 21:08:39.389 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Nov 29 21:08:39.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.389 INFO [stderr] 
Nov 29 21:08:39.389 INFO [stderr] warning: method is never used: `update`
Nov 29 21:08:39.389 INFO [stderr]   --> src/filter.rs:18:2
Nov 29 21:08:39.389 INFO [stderr]    |
Nov 29 21:08:39.389 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Nov 29 21:08:39.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.389 INFO [stderr] 
Nov 29 21:08:39.561 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Nov 29 21:08:39.561 INFO [stderr]   --> src/event.rs:34:10
Nov 29 21:08:39.561 INFO [stderr]    |
Nov 29 21:08:39.561 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Nov 29 21:08:39.561 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 21:08:39.561 INFO [stderr]    |
Nov 29 21:08:39.561 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:08:39.561 INFO [stderr]    = note: consider using `_active_notes` instead
Nov 29 21:08:39.561 INFO [stderr] 
Nov 29 21:08:39.562 INFO [stderr] warning: unused variable: `i`
Nov 29 21:08:39.562 INFO [stderr]   --> src/filter.rs:54:7
Nov 29 21:08:39.562 INFO [stderr]    |
Nov 29 21:08:39.562 INFO [stderr] 54 |         for i in 0..buffer_size {
Nov 29 21:08:39.562 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 29 21:08:39.562 INFO [stderr] 
Nov 29 21:08:39.581 INFO [stderr] warning: function is never used: `hammer`
Nov 29 21:08:39.581 INFO [stderr]  --> src/hammer.rs:4:1
Nov 29 21:08:39.581 INFO [stderr]   |
Nov 29 21:08:39.581 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Nov 29 21:08:39.582 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.582 INFO [stderr]   |
Nov 29 21:08:39.582 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:08:39.582 INFO [stderr] 
Nov 29 21:08:39.582 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Nov 29 21:08:39.582 INFO [stderr]  --> src/filter.rs:3:1
Nov 29 21:08:39.582 INFO [stderr]   |
Nov 29 21:08:39.582 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Nov 29 21:08:39.582 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.582 INFO [stderr] 
Nov 29 21:08:39.582 INFO [stderr] warning: method is never used: `new`
Nov 29 21:08:39.582 INFO [stderr]   --> src/filter.rs:10:2
Nov 29 21:08:39.582 INFO [stderr]    |
Nov 29 21:08:39.582 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Nov 29 21:08:39.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.582 INFO [stderr] 
Nov 29 21:08:39.582 INFO [stderr] warning: method is never used: `update`
Nov 29 21:08:39.582 INFO [stderr]   --> src/filter.rs:18:2
Nov 29 21:08:39.582 INFO [stderr]    |
Nov 29 21:08:39.582 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Nov 29 21:08:39.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:08:39.582 INFO [stderr] 
Nov 29 21:08:39.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
Nov 29 21:08:39.624 INFO [stderr] su: No module specific data is present
Nov 29 21:08:40.490 INFO running `"docker" "inspect" "a9b0ef178d9db9b1e28f4f3ac2af468c7f17943628c73a447352b6b9cc525fa6"`
Nov 29 21:08:40.763 INFO running `"docker" "rm" "-f" "a9b0ef178d9db9b1e28f4f3ac2af468c7f17943628c73a447352b6b9cc525fa6"`
Nov 29 21:08:41.187 INFO [stdout] a9b0ef178d9db9b1e28f4f3ac2af468c7f17943628c73a447352b6b9cc525fa6