Dec 05 02:47:35.644 INFO checking DomParfitt/copperhead against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:47:35.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 02:47:36.139 INFO [stdout] e537df95c3d0689aff8c52036930f347ca22e0dc304af3631c6a14bc18f55723
Dec 05 02:47:36.142 INFO running `"docker" "start" "-a" "e537df95c3d0689aff8c52036930f347ca22e0dc304af3631c6a14bc18f55723"`
Dec 05 02:47:38.326 INFO [stderr] usermod: no changes
Dec 05 02:47:38.717 INFO [stderr]     Checking log v0.4.2
Dec 05 02:47:38.784 INFO [stderr]    Compiling serde_json v0.9.10
Dec 05 02:47:38.788 INFO [stderr]     Checking png v0.9.0
Dec 05 02:47:38.790 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 05 02:47:41.491 INFO [stderr]     Checking log v0.3.9
Dec 05 02:47:43.867 INFO [stderr]     Checking image v0.15.0
Dec 05 02:47:44.127 INFO [stderr]     Checking gfx_core v0.7.2
Dec 05 02:47:45.076 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 05 02:47:45.076 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 05 02:47:45.076 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 05 02:48:00.564 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 05 02:48:02.519 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 05 02:48:05.355 INFO [stderr]    Compiling glutin v0.9.2
Dec 05 02:48:05.999 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 05 02:48:06.499 INFO [stderr]    Compiling gl v0.6.5
Dec 05 02:48:14.388 INFO [stderr]    Compiling libloading v0.3.4
Dec 05 02:48:15.707 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 05 02:48:22.367 INFO [stderr]     Checking piston v0.33.0
Dec 05 02:48:24.599 INFO [stderr]     Checking dlib v0.3.1
Dec 05 02:48:26.025 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 05 02:48:28.807 INFO [stderr]     Checking wayland-client v0.9.10
Dec 05 02:48:36.283 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 05 02:48:36.283 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 05 02:48:42.483 INFO [stderr]     Checking wayland-window v0.7.0
Dec 05 02:48:43.727 INFO [stderr]     Checking winit v0.7.6
Dec 05 02:48:49.011 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 05 02:48:53.663 INFO [stderr]     Checking gfx v0.16.3
Dec 05 02:48:53.663 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 05 02:48:59.263 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Dec 05 02:49:02.007 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Dec 05 02:49:06.521 INFO [stderr]     Checking piston_window v0.70.0
Dec 05 02:49:11.497 INFO [stderr]     Checking snake v0.1.0 (/source)
Dec 05 02:49:16.975 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 05 02:49:16.975 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 05 02:49:16.975 INFO [stderr]   |
Dec 05 02:49:16.975 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 05 02:49:16.975 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr]   |
Dec 05 02:49:16.975 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 05 02:49:16.975 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 05 02:49:16.975 INFO [stderr]   |
Dec 05 02:49:16.975 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 05 02:49:16.975 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 05 02:49:16.975 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 05 02:49:16.975 INFO [stderr]   |
Dec 05 02:49:16.975 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 05 02:49:16.975 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 05 02:49:16.975 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 05 02:49:16.975 INFO [stderr]   |
Dec 05 02:49:16.975 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 05 02:49:16.975 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 05 02:49:16.975 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 05 02:49:16.975 INFO [stderr]   |
Dec 05 02:49:16.975 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 05 02:49:16.975 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: method is never used: `new`
Dec 05 02:49:16.975 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 05 02:49:16.975 INFO [stderr]    |
Dec 05 02:49:16.975 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 05 02:49:16.975 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: method is never used: `process`
Dec 05 02:49:16.975 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 05 02:49:16.975 INFO [stderr]    |
Dec 05 02:49:16.975 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 05 02:49:16.975 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:16.975 INFO [stderr] warning: method is never used: `key_binding`
Dec 05 02:49:16.975 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 05 02:49:16.975 INFO [stderr]    |
Dec 05 02:49:16.975 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 05 02:49:16.975 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:16.975 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 05 02:49:17.095 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 05 02:49:17.095 INFO [stderr]   |
Dec 05 02:49:17.095 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 05 02:49:17.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr]   |
Dec 05 02:49:17.095 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 05 02:49:17.095 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 05 02:49:17.095 INFO [stderr]   |
Dec 05 02:49:17.095 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 05 02:49:17.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 05 02:49:17.095 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 05 02:49:17.095 INFO [stderr]   |
Dec 05 02:49:17.095 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 05 02:49:17.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 05 02:49:17.095 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 05 02:49:17.095 INFO [stderr]   |
Dec 05 02:49:17.095 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 05 02:49:17.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 05 02:49:17.095 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 05 02:49:17.095 INFO [stderr]   |
Dec 05 02:49:17.095 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 05 02:49:17.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: method is never used: `new`
Dec 05 02:49:17.095 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 05 02:49:17.095 INFO [stderr]    |
Dec 05 02:49:17.095 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 05 02:49:17.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: method is never used: `process`
Dec 05 02:49:17.095 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 05 02:49:17.095 INFO [stderr]    |
Dec 05 02:49:17.095 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 05 02:49:17.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.095 INFO [stderr] warning: method is never used: `key_binding`
Dec 05 02:49:17.095 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 05 02:49:17.095 INFO [stderr]    |
Dec 05 02:49:17.095 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 05 02:49:17.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:17.095 INFO [stderr] 
Dec 05 02:49:17.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
Dec 05 02:49:17.137 INFO [stderr] su: No module specific data is present
Dec 05 02:49:17.455 INFO running `"docker" "inspect" "e537df95c3d0689aff8c52036930f347ca22e0dc304af3631c6a14bc18f55723"`
Dec 05 02:49:17.572 INFO running `"docker" "rm" "-f" "e537df95c3d0689aff8c52036930f347ca22e0dc304af3631c6a14bc18f55723"`
Dec 05 02:49:17.656 INFO [stdout] e537df95c3d0689aff8c52036930f347ca22e0dc304af3631c6a14bc18f55723