Dec 05 12:25:28.365 INFO testing nutcase84/piano against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:25:28.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 12:25:28.858 INFO [stdout] 97e2443504f204524c47441622db90afe1dbfafbb1104af3ef13090b9ae2c5f4
Dec 05 12:25:28.862 INFO running `"docker" "start" "-a" "97e2443504f204524c47441622db90afe1dbfafbb1104af3ef13090b9ae2c5f4"`
Dec 05 12:25:30.622 INFO [stderr] usermod: no changes
Dec 05 12:25:30.724 INFO [stderr]    Compiling libloading v0.4.3
Dec 05 12:25:30.724 INFO [stderr]    Compiling rand v0.5.5
Dec 05 12:25:32.984 INFO [stderr]    Compiling vst v0.0.1
Dec 05 12:25:36.848 INFO [stderr]    Compiling piano v0.1.0 (/source)
Dec 05 12:25:37.357 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Dec 05 12:25:37.357 INFO [stderr]   --> src/event.rs:34:10
Dec 05 12:25:37.357 INFO [stderr]    |
Dec 05 12:25:37.357 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Dec 05 12:25:37.357 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 12:25:37.357 INFO [stderr]    |
Dec 05 12:25:37.357 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:25:37.357 INFO [stderr]    = note: consider using `_active_notes` instead
Dec 05 12:25:37.357 INFO [stderr] 
Dec 05 12:25:37.363 INFO [stderr] warning: unused variable: `i`
Dec 05 12:25:37.363 INFO [stderr]   --> src/filter.rs:54:7
Dec 05 12:25:37.363 INFO [stderr]    |
Dec 05 12:25:37.363 INFO [stderr] 54 |         for i in 0..buffer_size {
Dec 05 12:25:37.363 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 05 12:25:37.363 INFO [stderr] 
Dec 05 12:25:37.373 INFO [stderr] warning: function is never used: `hammer`
Dec 05 12:25:37.373 INFO [stderr]  --> src/hammer.rs:4:1
Dec 05 12:25:37.373 INFO [stderr]   |
Dec 05 12:25:37.373 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Dec 05 12:25:37.373 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:37.373 INFO [stderr]   |
Dec 05 12:25:37.376 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 12:25:37.376 INFO [stderr] 
Dec 05 12:25:37.376 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Dec 05 12:25:37.376 INFO [stderr]  --> src/filter.rs:3:1
Dec 05 12:25:37.376 INFO [stderr]   |
Dec 05 12:25:37.376 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Dec 05 12:25:37.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:37.376 INFO [stderr] 
Dec 05 12:25:37.376 INFO [stderr] warning: method is never used: `new`
Dec 05 12:25:37.376 INFO [stderr]   --> src/filter.rs:10:2
Dec 05 12:25:37.376 INFO [stderr]    |
Dec 05 12:25:37.376 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Dec 05 12:25:37.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:37.376 INFO [stderr] 
Dec 05 12:25:37.376 INFO [stderr] warning: method is never used: `update`
Dec 05 12:25:37.376 INFO [stderr]   --> src/filter.rs:18:2
Dec 05 12:25:37.376 INFO [stderr]    |
Dec 05 12:25:37.376 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Dec 05 12:25:37.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:37.377 INFO [stderr] 
Dec 05 12:25:38.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
Dec 05 12:25:38.252 INFO [stderr] su: No module specific data is present
Dec 05 12:25:38.996 INFO running `"docker" "inspect" "97e2443504f204524c47441622db90afe1dbfafbb1104af3ef13090b9ae2c5f4"`
Dec 05 12:25:39.344 INFO running `"docker" "rm" "-f" "97e2443504f204524c47441622db90afe1dbfafbb1104af3ef13090b9ae2c5f4"`
Dec 05 12:25:39.699 INFO [stdout] 97e2443504f204524c47441622db90afe1dbfafbb1104af3ef13090b9ae2c5f4
Dec 05 12:25:39.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 12:25:40.219 INFO [stdout] 9c031ad6125840f31e5d16752ee2f6712253c065afb60e907f31bf6f185acd89
Dec 05 12:25:40.226 INFO running `"docker" "start" "-a" "9c031ad6125840f31e5d16752ee2f6712253c065afb60e907f31bf6f185acd89"`
Dec 05 12:25:41.996 INFO [stderr] usermod: no changes
Dec 05 12:25:42.084 INFO [stderr]    Compiling piano v0.1.0 (/source)
Dec 05 12:25:42.688 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Dec 05 12:25:42.688 INFO [stderr]   --> src/event.rs:34:10
Dec 05 12:25:42.688 INFO [stderr]    |
Dec 05 12:25:42.688 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Dec 05 12:25:42.688 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 12:25:42.688 INFO [stderr]    |
Dec 05 12:25:42.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:25:42.688 INFO [stderr]    = note: consider using `_active_notes` instead
Dec 05 12:25:42.688 INFO [stderr] 
Dec 05 12:25:42.692 INFO [stderr] warning: unused variable: `i`
Dec 05 12:25:42.692 INFO [stderr]   --> src/filter.rs:54:7
Dec 05 12:25:42.692 INFO [stderr]    |
Dec 05 12:25:42.692 INFO [stderr] 54 |         for i in 0..buffer_size {
Dec 05 12:25:42.692 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 05 12:25:42.692 INFO [stderr] 
Dec 05 12:25:42.708 INFO [stderr] warning: function is never used: `hammer`
Dec 05 12:25:42.708 INFO [stderr]  --> src/hammer.rs:4:1
Dec 05 12:25:42.708 INFO [stderr]   |
Dec 05 12:25:42.708 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Dec 05 12:25:42.708 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:42.708 INFO [stderr]   |
Dec 05 12:25:42.708 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 12:25:42.708 INFO [stderr] 
Dec 05 12:25:42.708 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Dec 05 12:25:42.708 INFO [stderr]  --> src/filter.rs:3:1
Dec 05 12:25:42.708 INFO [stderr]   |
Dec 05 12:25:42.708 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Dec 05 12:25:42.708 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:42.708 INFO [stderr] 
Dec 05 12:25:42.708 INFO [stderr] warning: method is never used: `new`
Dec 05 12:25:42.708 INFO [stderr]   --> src/filter.rs:10:2
Dec 05 12:25:42.708 INFO [stderr]    |
Dec 05 12:25:42.708 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Dec 05 12:25:42.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:42.708 INFO [stderr] 
Dec 05 12:25:42.708 INFO [stderr] warning: method is never used: `update`
Dec 05 12:25:42.708 INFO [stderr]   --> src/filter.rs:18:2
Dec 05 12:25:42.708 INFO [stderr]    |
Dec 05 12:25:42.709 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Dec 05 12:25:42.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:25:42.709 INFO [stderr] 
Dec 05 12:25:43.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 05 12:25:43.742 INFO [stderr] su: No module specific data is present
Dec 05 12:25:44.442 INFO running `"docker" "inspect" "9c031ad6125840f31e5d16752ee2f6712253c065afb60e907f31bf6f185acd89"`
Dec 05 12:25:44.834 INFO running `"docker" "rm" "-f" "9c031ad6125840f31e5d16752ee2f6712253c065afb60e907f31bf6f185acd89"`
Dec 05 12:25:45.160 INFO [stdout] 9c031ad6125840f31e5d16752ee2f6712253c065afb60e907f31bf6f185acd89
Dec 05 12:25:45.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 12:25:45.606 INFO [stdout] 7946645a391c1bd9258c9a73b8ffc2d3f85c1f10e9a840f64aa5163faefd38cf
Dec 05 12:25:45.608 INFO running `"docker" "start" "-a" "7946645a391c1bd9258c9a73b8ffc2d3f85c1f10e9a840f64aa5163faefd38cf"`
Dec 05 12:25:47.026 INFO [stderr] usermod: no changes
Dec 05 12:25:47.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 12:25:47.140 INFO [stderr]      Running /target/debug/deps/piano-9517ba8804d26df6
Dec 05 12:25:47.140 INFO [stderr] su: No module specific data is present
Dec 05 12:25:47.140 INFO [stdout] 
Dec 05 12:25:47.140 INFO [stdout] running 0 tests
Dec 05 12:25:47.140 INFO [stdout] 
Dec 05 12:25:47.140 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:25:47.140 INFO [stdout] 
Dec 05 12:25:47.747 INFO running `"docker" "inspect" "7946645a391c1bd9258c9a73b8ffc2d3f85c1f10e9a840f64aa5163faefd38cf"`
Dec 05 12:25:48.054 INFO running `"docker" "rm" "-f" "7946645a391c1bd9258c9a73b8ffc2d3f85c1f10e9a840f64aa5163faefd38cf"`
Dec 05 12:25:48.356 INFO [stdout] 7946645a391c1bd9258c9a73b8ffc2d3f85c1f10e9a840f64aa5163faefd38cf