Nov 28 13:53:41.689 INFO checking DomParfitt/copperhead against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:53:41.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 13:53:42.064 INFO [stdout] e3d5587f9eb1bb12191759500085d7e37edff71ccbdeb811a989f63abab054aa
Nov 28 13:53:42.070 INFO running `"docker" "start" "-a" "e3d5587f9eb1bb12191759500085d7e37edff71ccbdeb811a989f63abab054aa"`
Nov 28 13:53:43.086 INFO [stderr] usermod: no changes
Nov 28 13:53:43.497 INFO [stderr]    Compiling log v0.4.2
Nov 28 13:53:43.533 INFO [stderr]     Checking gfx_core v0.7.2
Nov 28 13:53:43.541 INFO [stderr]    Compiling serde_json v0.9.10
Nov 28 13:53:43.553 INFO [stderr]     Checking png v0.9.0
Nov 28 13:53:43.555 INFO [stderr]     Checking pistoncore-input v0.19.0
Nov 28 13:53:43.580 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 13:53:47.661 INFO [stderr]    Compiling log v0.3.9
Nov 28 13:53:50.930 INFO [stderr]    Compiling gl_generator v0.7.0
Nov 28 13:53:50.932 INFO [stderr]    Compiling gl_generator v0.5.5
Nov 28 13:53:50.933 INFO [stderr]    Compiling gl_generator v0.6.1
Nov 28 13:53:55.597 INFO [stderr]     Checking image v0.15.0
Nov 28 13:54:03.708 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 28 13:54:09.462 INFO [stderr]     Checking pistoncore-window v0.28.0
Nov 28 13:54:11.744 INFO [stderr]    Compiling gl v0.6.5
Nov 28 13:54:13.172 INFO [stderr]    Compiling glutin v0.9.2
Nov 28 13:54:13.685 INFO [stderr]    Compiling gfx_gl v0.4.0
Nov 28 13:54:19.069 INFO [stderr]    Compiling libloading v0.3.4
Nov 28 13:54:23.144 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Nov 28 13:54:29.780 INFO [stderr]     Checking piston v0.33.0
Nov 28 13:54:33.788 INFO [stderr]     Checking dlib v0.3.1
Nov 28 13:54:35.656 INFO [stderr]     Checking wayland-sys v0.9.10
Nov 28 13:54:37.794 INFO [stderr]     Checking wayland-client v0.9.10
Nov 28 13:54:45.756 INFO [stderr]     Checking wayland-protocols v0.9.10
Nov 28 13:54:45.756 INFO [stderr]     Checking wayland-kbd v0.9.1
Nov 28 13:54:53.673 INFO [stderr]     Checking wayland-window v0.7.0
Nov 28 13:54:57.424 INFO [stderr]     Checking winit v0.7.6
Nov 28 13:55:06.108 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Nov 28 13:55:13.500 INFO [stderr]     Checking gfx v0.16.3
Nov 28 13:55:13.500 INFO [stderr]     Checking gfx_device_gl v0.14.6
Nov 28 13:55:20.412 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Nov 28 13:55:23.318 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Nov 28 13:55:27.921 INFO [stderr]     Checking piston_window v0.70.0
Nov 28 13:55:32.920 INFO [stderr]     Checking snake v0.1.0 (/source)
Nov 28 13:55:38.904 INFO [stderr] warning: constant item is never used: `BLUE`
Nov 28 13:55:38.904 INFO [stderr]  --> src/color/mod.rs:3:1
Nov 28 13:55:38.904 INFO [stderr]   |
Nov 28 13:55:38.904 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Nov 28 13:55:38.904 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.904 INFO [stderr]   |
Nov 28 13:55:38.904 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:55:38.904 INFO [stderr] 
Nov 28 13:55:38.904 INFO [stderr] warning: constant item is never used: `YELLOW`
Nov 28 13:55:38.904 INFO [stderr]  --> src/color/mod.rs:4:1
Nov 28 13:55:38.905 INFO [stderr]   |
Nov 28 13:55:38.905 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Nov 28 13:55:38.905 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:38.905 INFO [stderr] warning: constant item is never used: `PURPLE`
Nov 28 13:55:38.905 INFO [stderr]  --> src/color/mod.rs:5:1
Nov 28 13:55:38.905 INFO [stderr]   |
Nov 28 13:55:38.905 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Nov 28 13:55:38.905 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:38.905 INFO [stderr] warning: constant item is never used: `CYAN`
Nov 28 13:55:38.905 INFO [stderr]  --> src/color/mod.rs:6:1
Nov 28 13:55:38.905 INFO [stderr]   |
Nov 28 13:55:38.905 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Nov 28 13:55:38.905 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:38.905 INFO [stderr] warning: struct is never constructed: `Controller`
Nov 28 13:55:38.905 INFO [stderr]  --> src/controller/mod.rs:5:1
Nov 28 13:55:38.905 INFO [stderr]   |
Nov 28 13:55:38.905 INFO [stderr] 5 | pub struct Controller<'a> {
Nov 28 13:55:38.905 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:38.905 INFO [stderr] warning: method is never used: `new`
Nov 28 13:55:38.905 INFO [stderr]   --> src/controller/mod.rs:10:5
Nov 28 13:55:38.905 INFO [stderr]    |
Nov 28 13:55:38.905 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Nov 28 13:55:38.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:38.905 INFO [stderr] warning: method is never used: `process`
Nov 28 13:55:38.905 INFO [stderr]   --> src/controller/mod.rs:16:5
Nov 28 13:55:38.905 INFO [stderr]    |
Nov 28 13:55:38.905 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Nov 28 13:55:38.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:38.905 INFO [stderr] warning: method is never used: `key_binding`
Nov 28 13:55:38.905 INFO [stderr]   --> src/controller/mod.rs:23:5
Nov 28 13:55:38.905 INFO [stderr]    |
Nov 28 13:55:38.905 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Nov 28 13:55:38.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:38.905 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: constant item is never used: `BLUE`
Nov 28 13:55:39.544 INFO [stderr]  --> src/color/mod.rs:3:1
Nov 28 13:55:39.544 INFO [stderr]   |
Nov 28 13:55:39.544 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Nov 28 13:55:39.544 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.544 INFO [stderr]   |
Nov 28 13:55:39.544 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:55:39.544 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: constant item is never used: `YELLOW`
Nov 28 13:55:39.544 INFO [stderr]  --> src/color/mod.rs:4:1
Nov 28 13:55:39.544 INFO [stderr]   |
Nov 28 13:55:39.544 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Nov 28 13:55:39.544 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.544 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: constant item is never used: `PURPLE`
Nov 28 13:55:39.544 INFO [stderr]  --> src/color/mod.rs:5:1
Nov 28 13:55:39.544 INFO [stderr]   |
Nov 28 13:55:39.544 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Nov 28 13:55:39.544 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.544 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: constant item is never used: `CYAN`
Nov 28 13:55:39.544 INFO [stderr]  --> src/color/mod.rs:6:1
Nov 28 13:55:39.544 INFO [stderr]   |
Nov 28 13:55:39.544 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Nov 28 13:55:39.544 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.544 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: struct is never constructed: `Controller`
Nov 28 13:55:39.544 INFO [stderr]  --> src/controller/mod.rs:5:1
Nov 28 13:55:39.544 INFO [stderr]   |
Nov 28 13:55:39.544 INFO [stderr] 5 | pub struct Controller<'a> {
Nov 28 13:55:39.544 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.544 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: method is never used: `new`
Nov 28 13:55:39.544 INFO [stderr]   --> src/controller/mod.rs:10:5
Nov 28 13:55:39.544 INFO [stderr]    |
Nov 28 13:55:39.544 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Nov 28 13:55:39.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.544 INFO [stderr] 
Nov 28 13:55:39.544 INFO [stderr] warning: method is never used: `process`
Nov 28 13:55:39.544 INFO [stderr]   --> src/controller/mod.rs:16:5
Nov 28 13:55:39.545 INFO [stderr]    |
Nov 28 13:55:39.545 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Nov 28 13:55:39.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.545 INFO [stderr] 
Nov 28 13:55:39.545 INFO [stderr] warning: method is never used: `key_binding`
Nov 28 13:55:39.545 INFO [stderr]   --> src/controller/mod.rs:23:5
Nov 28 13:55:39.545 INFO [stderr]    |
Nov 28 13:55:39.545 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Nov 28 13:55:39.545 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:39.545 INFO [stderr] 
Nov 28 13:55:39.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
Nov 28 13:55:39.605 INFO [stderr] su: No module specific data is present
Nov 28 13:55:40.340 INFO running `"docker" "inspect" "e3d5587f9eb1bb12191759500085d7e37edff71ccbdeb811a989f63abab054aa"`
Nov 28 13:55:40.565 INFO running `"docker" "rm" "-f" "e3d5587f9eb1bb12191759500085d7e37edff71ccbdeb811a989f63abab054aa"`
Nov 28 13:55:41.020 INFO [stdout] e3d5587f9eb1bb12191759500085d7e37edff71ccbdeb811a989f63abab054aa