Dec 13 08:32:22.626 INFO testing nutcase84/piano against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 08:32:22.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:32:22.852 INFO [stdout] 853039624eaac2fd143566b30db1510b7adb12ebf1395c0050bc2db6d22e03c3
Dec 13 08:32:22.853 INFO running `"docker" "start" "-a" "853039624eaac2fd143566b30db1510b7adb12ebf1395c0050bc2db6d22e03c3"`
Dec 13 08:32:23.809 INFO [stderr] usermod: no changes
Dec 13 08:32:23.931 INFO [stderr]    Compiling rand v0.5.5
Dec 13 08:32:23.931 INFO [stderr]    Compiling vst v0.0.1
Dec 13 08:32:27.303 INFO [stderr]    Compiling piano v0.1.0 (/source)
Dec 13 08:32:27.775 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Dec 13 08:32:27.775 INFO [stderr]   --> src/event.rs:34:10
Dec 13 08:32:27.775 INFO [stderr]    |
Dec 13 08:32:27.775 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Dec 13 08:32:27.775 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 13 08:32:27.775 INFO [stderr]    |
Dec 13 08:32:27.775 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 08:32:27.775 INFO [stderr]    = note: consider using `_active_notes` instead
Dec 13 08:32:27.775 INFO [stderr] 
Dec 13 08:32:27.775 INFO [stderr] warning: unused variable: `i`
Dec 13 08:32:27.775 INFO [stderr]   --> src/filter.rs:54:7
Dec 13 08:32:27.775 INFO [stderr]    |
Dec 13 08:32:27.775 INFO [stderr] 54 |         for i in 0..buffer_size {
Dec 13 08:32:27.775 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 13 08:32:27.775 INFO [stderr] 
Dec 13 08:32:27.791 INFO [stderr] warning: function is never used: `hammer`
Dec 13 08:32:27.791 INFO [stderr]  --> src/hammer.rs:4:1
Dec 13 08:32:27.791 INFO [stderr]   |
Dec 13 08:32:27.791 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Dec 13 08:32:27.791 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:27.791 INFO [stderr]   |
Dec 13 08:32:27.791 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:32:27.791 INFO [stderr] 
Dec 13 08:32:27.791 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Dec 13 08:32:27.791 INFO [stderr]  --> src/filter.rs:3:1
Dec 13 08:32:27.791 INFO [stderr]   |
Dec 13 08:32:27.791 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Dec 13 08:32:27.791 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:27.791 INFO [stderr] 
Dec 13 08:32:27.791 INFO [stderr] warning: method is never used: `new`
Dec 13 08:32:27.791 INFO [stderr]   --> src/filter.rs:10:2
Dec 13 08:32:27.791 INFO [stderr]    |
Dec 13 08:32:27.791 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Dec 13 08:32:27.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:27.791 INFO [stderr] 
Dec 13 08:32:27.791 INFO [stderr] warning: method is never used: `update`
Dec 13 08:32:27.791 INFO [stderr]   --> src/filter.rs:18:2
Dec 13 08:32:27.791 INFO [stderr]    |
Dec 13 08:32:27.791 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Dec 13 08:32:27.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:27.791 INFO [stderr] 
Dec 13 08:32:28.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
Dec 13 08:32:28.511 INFO [stderr] su: No module specific data is present
Dec 13 08:32:29.347 INFO running `"docker" "inspect" "853039624eaac2fd143566b30db1510b7adb12ebf1395c0050bc2db6d22e03c3"`
Dec 13 08:32:29.631 INFO running `"docker" "rm" "-f" "853039624eaac2fd143566b30db1510b7adb12ebf1395c0050bc2db6d22e03c3"`
Dec 13 08:32:29.910 INFO [stdout] 853039624eaac2fd143566b30db1510b7adb12ebf1395c0050bc2db6d22e03c3
Dec 13 08:32:29.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:32:30.375 INFO [stdout] 7cd6f7a50b26fe732f615df2d9f3de4775750a28d21c0dc693e99cb2b54ee727
Dec 13 08:32:30.379 INFO running `"docker" "start" "-a" "7cd6f7a50b26fe732f615df2d9f3de4775750a28d21c0dc693e99cb2b54ee727"`
Dec 13 08:32:31.723 INFO [stderr] usermod: no changes
Dec 13 08:32:31.823 INFO [stderr]    Compiling piano v0.1.0 (/source)
Dec 13 08:32:32.399 INFO [stderr] warning: variable `active_notes` is assigned to, but never used
Dec 13 08:32:32.399 INFO [stderr]   --> src/event.rs:34:10
Dec 13 08:32:32.399 INFO [stderr]    |
Dec 13 08:32:32.399 INFO [stderr] 34 |     let mut active_notes = 0; // could be useful later
Dec 13 08:32:32.399 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 13 08:32:32.399 INFO [stderr]    |
Dec 13 08:32:32.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 08:32:32.399 INFO [stderr]    = note: consider using `_active_notes` instead
Dec 13 08:32:32.399 INFO [stderr] 
Dec 13 08:32:32.399 INFO [stderr] warning: unused variable: `i`
Dec 13 08:32:32.399 INFO [stderr]   --> src/filter.rs:54:7
Dec 13 08:32:32.399 INFO [stderr]    |
Dec 13 08:32:32.399 INFO [stderr] 54 |         for i in 0..buffer_size {
Dec 13 08:32:32.399 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 13 08:32:32.399 INFO [stderr] 
Dec 13 08:32:32.416 INFO [stderr] warning: function is never used: `hammer`
Dec 13 08:32:32.416 INFO [stderr]  --> src/hammer.rs:4:1
Dec 13 08:32:32.416 INFO [stderr]   |
Dec 13 08:32:32.416 INFO [stderr] 4 | pub fn hammer(string: &mut Waveguide, stiffness: f32, size: usize, velocity: f32, position: usize, time: f32) {
Dec 13 08:32:32.416 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:32.416 INFO [stderr]   |
Dec 13 08:32:32.416 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:32:32.416 INFO [stderr] 
Dec 13 08:32:32.416 INFO [stderr] warning: struct is never constructed: `IntegerAllPass`
Dec 13 08:32:32.416 INFO [stderr]  --> src/filter.rs:3:1
Dec 13 08:32:32.416 INFO [stderr]   |
Dec 13 08:32:32.416 INFO [stderr] 3 | pub struct IntegerAllPass { // Generic integer-delay allpass
Dec 13 08:32:32.416 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:32.416 INFO [stderr] 
Dec 13 08:32:32.416 INFO [stderr] warning: method is never used: `new`
Dec 13 08:32:32.416 INFO [stderr]   --> src/filter.rs:10:2
Dec 13 08:32:32.416 INFO [stderr]    |
Dec 13 08:32:32.416 INFO [stderr] 10 |     pub fn new(gain: f32, size: usize) -> Self {
Dec 13 08:32:32.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:32.416 INFO [stderr] 
Dec 13 08:32:32.416 INFO [stderr] warning: method is never used: `update`
Dec 13 08:32:32.416 INFO [stderr]   --> src/filter.rs:18:2
Dec 13 08:32:32.416 INFO [stderr]    |
Dec 13 08:32:32.416 INFO [stderr] 18 |     pub fn update(&mut self, input: f32) -> f32 {
Dec 13 08:32:32.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:32:32.416 INFO [stderr] 
Dec 13 08:32:33.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 13 08:32:33.227 INFO [stderr] su: No module specific data is present
Dec 13 08:32:33.912 INFO running `"docker" "inspect" "7cd6f7a50b26fe732f615df2d9f3de4775750a28d21c0dc693e99cb2b54ee727"`
Dec 13 08:32:34.191 INFO running `"docker" "rm" "-f" "7cd6f7a50b26fe732f615df2d9f3de4775750a28d21c0dc693e99cb2b54ee727"`
Dec 13 08:32:34.475 INFO [stdout] 7cd6f7a50b26fe732f615df2d9f3de4775750a28d21c0dc693e99cb2b54ee727
Dec 13 08:32:34.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:32:34.954 INFO [stdout] 5f0e5ce48685713117b0a42e99c0f84192bd99090c358673e664a2fc34f0c586
Dec 13 08:32:34.956 INFO running `"docker" "start" "-a" "5f0e5ce48685713117b0a42e99c0f84192bd99090c358673e664a2fc34f0c586"`
Dec 13 08:32:36.410 INFO [stderr] usermod: no changes
Dec 13 08:32:36.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 13 08:32:36.553 INFO [stderr]      Running /target/debug/deps/piano-af117a28de92490e
Dec 13 08:32:36.560 INFO [stdout] 
Dec 13 08:32:36.560 INFO [stdout] running 0 tests
Dec 13 08:32:36.561 INFO [stdout] 
Dec 13 08:32:36.561 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:32:36.561 INFO [stdout] 
Dec 13 08:32:36.563 INFO [stderr] su: No module specific data is present
Dec 13 08:32:37.387 INFO running `"docker" "inspect" "5f0e5ce48685713117b0a42e99c0f84192bd99090c358673e664a2fc34f0c586"`
Dec 13 08:32:37.706 INFO running `"docker" "rm" "-f" "5f0e5ce48685713117b0a42e99c0f84192bd99090c358673e664a2fc34f0c586"`
Dec 13 08:32:38.015 INFO [stdout] 5f0e5ce48685713117b0a42e99c0f84192bd99090c358673e664a2fc34f0c586