Dec 11 12:28:19.005 INFO checking nutcase84/piano against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:28:19.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 12:28:19.454 INFO [stdout] e39ce72c7319ad830551a7e2a870e7989656ae081beb714725b275b67e633a8c
Dec 11 12:28:19.456 INFO running `"docker" "start" "-a" "e39ce72c7319ad830551a7e2a870e7989656ae081beb714725b275b67e633a8c"`
Dec 11 12:28:20.768 INFO [stderr] usermod: no changes
Dec 11 12:28:20.880 INFO [stderr]    Compiling libloading v0.4.3
Dec 11 12:28:20.880 INFO [stderr]     Checking rand v0.5.5
Dec 11 12:28:22.460 INFO [stderr]     Checking vst v0.0.1
Dec 11 12:28:24.059 INFO [stderr]     Checking piano v0.1.0 (/source)
Dec 11 12:28:24.640 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Dec 11 12:28:24.640 INFO [stderr]   --> src/event.rs:34:10
Dec 11 12:28:24.640 INFO [stderr]    |
Dec 11 12:28:24.640 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Dec 11 12:28:24.640 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 12:28:24.640 INFO [stderr]    |
Dec 11 12:28:24.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:28:24.640 INFO [stderr]    = note: consider using `_active_notes` instead
Dec 11 12:28:24.640 INFO [stderr] 
Dec 11 12:28:24.640 INFO [stderr] warning: unused variable: `i`
Dec 11 12:28:24.640 INFO [stderr]   --> src/filter.rs:54:7
Dec 11 12:28:24.640 INFO [stderr]    |
Dec 11 12:28:24.640 INFO [stderr] 54 |         for i in 0..buffer_size {
Dec 11 12:28:24.640 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 11 12:28:24.640 INFO [stderr] 
Dec 11 12:28:24.682 INFO [stderr] warning: function is never used: `hammer`
Dec 11 12:28:24.682 INFO [stderr]  --> src/hammer.rs:4:1
Dec 11 12:28:24.682 INFO [stderr]   |
Dec 11 12:28:24.682 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Dec 11 12:28:24.682 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:24.682 INFO [stderr]   |
Dec 11 12:28:24.682 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 12:28:24.682 INFO [stderr] 
Dec 11 12:28:24.682 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Dec 11 12:28:24.682 INFO [stderr]  --> src/filter.rs:3:1
Dec 11 12:28:24.682 INFO [stderr]   |
Dec 11 12:28:24.682 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Dec 11 12:28:24.682 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:24.682 INFO [stderr] 
Dec 11 12:28:24.682 INFO [stderr] warning: method is never used: `new`
Dec 11 12:28:24.682 INFO [stderr]   --> src/filter.rs:10:2
Dec 11 12:28:24.682 INFO [stderr]    |
Dec 11 12:28:24.682 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Dec 11 12:28:24.682 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:24.682 INFO [stderr] 
Dec 11 12:28:24.682 INFO [stderr] warning: method is never used: `update`
Dec 11 12:28:24.682 INFO [stderr]   --> src/filter.rs:18:2
Dec 11 12:28:24.682 INFO [stderr]    |
Dec 11 12:28:24.682 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Dec 11 12:28:24.682 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:24.682 INFO [stderr] 
Dec 11 12:28:25.050 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Dec 11 12:28:25.050 INFO [stderr]   --> src/event.rs:34:10
Dec 11 12:28:25.050 INFO [stderr]    |
Dec 11 12:28:25.050 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Dec 11 12:28:25.050 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 12:28:25.056 INFO [stderr]    |
Dec 11 12:28:25.056 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:28:25.056 INFO [stderr]    = note: consider using `_active_notes` instead
Dec 11 12:28:25.056 INFO [stderr] 
Dec 11 12:28:25.064 INFO [stderr] warning: unused variable: `i`
Dec 11 12:28:25.064 INFO [stderr]   --> src/filter.rs:54:7
Dec 11 12:28:25.064 INFO [stderr]    |
Dec 11 12:28:25.064 INFO [stderr] 54 |         for i in 0..buffer_size {
Dec 11 12:28:25.064 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 11 12:28:25.064 INFO [stderr] 
Dec 11 12:28:25.078 INFO [stderr] warning: function is never used: `hammer`
Dec 11 12:28:25.078 INFO [stderr]  --> src/hammer.rs:4:1
Dec 11 12:28:25.078 INFO [stderr]   |
Dec 11 12:28:25.078 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Dec 11 12:28:25.078 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:25.078 INFO [stderr]   |
Dec 11 12:28:25.078 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 12:28:25.078 INFO [stderr] 
Dec 11 12:28:25.078 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Dec 11 12:28:25.078 INFO [stderr]  --> src/filter.rs:3:1
Dec 11 12:28:25.078 INFO [stderr]   |
Dec 11 12:28:25.078 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Dec 11 12:28:25.078 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:25.078 INFO [stderr] 
Dec 11 12:28:25.078 INFO [stderr] warning: method is never used: `new`
Dec 11 12:28:25.078 INFO [stderr]   --> src/filter.rs:10:2
Dec 11 12:28:25.078 INFO [stderr]    |
Dec 11 12:28:25.078 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Dec 11 12:28:25.078 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:25.078 INFO [stderr] 
Dec 11 12:28:25.078 INFO [stderr] warning: method is never used: `update`
Dec 11 12:28:25.078 INFO [stderr]   --> src/filter.rs:18:2
Dec 11 12:28:25.078 INFO [stderr]    |
Dec 11 12:28:25.078 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Dec 11 12:28:25.078 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:25.078 INFO [stderr] 
Dec 11 12:28:25.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Dec 11 12:28:25.108 INFO [stderr] su: No module specific data is present
Dec 11 12:28:25.857 INFO running `"docker" "inspect" "e39ce72c7319ad830551a7e2a870e7989656ae081beb714725b275b67e633a8c"`
Dec 11 12:28:26.178 INFO running `"docker" "rm" "-f" "e39ce72c7319ad830551a7e2a870e7989656ae081beb714725b275b67e633a8c"`
Dec 11 12:28:26.402 INFO [stdout] e39ce72c7319ad830551a7e2a870e7989656ae081beb714725b275b67e633a8c