Dec 05 02:47:26.992 INFO checking DomParfitt/copperhead against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:47:26.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 02:47:27.551 INFO [stdout] afad6e2d6917ecc5033a4d14d2517be248c5720e96c41d2e943c5046df379730
Dec 05 02:47:27.557 INFO running `"docker" "start" "-a" "afad6e2d6917ecc5033a4d14d2517be248c5720e96c41d2e943c5046df379730"`
Dec 05 02:47:28.831 INFO [stderr] usermod: no changes
Dec 05 02:47:29.241 INFO [stderr]    Compiling log v0.4.2
Dec 05 02:47:29.264 INFO [stderr]     Checking log v0.3.9
Dec 05 02:47:29.284 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 05 02:47:29.286 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 05 02:47:31.572 INFO [stderr]     Checking gfx_core v0.7.2
Dec 05 02:47:34.507 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 05 02:47:34.507 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 05 02:47:34.507 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 05 02:47:37.319 INFO [stderr]     Checking image v0.15.0
Dec 05 02:47:47.388 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 05 02:47:48.685 INFO [stderr]    Compiling glutin v0.9.2
Dec 05 02:47:49.639 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 05 02:47:50.087 INFO [stderr]    Compiling gl v0.6.5
Dec 05 02:48:00.724 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 05 02:48:08.191 INFO [stderr]     Checking piston v0.33.0
Dec 05 02:48:28.696 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 05 02:48:37.902 INFO [stderr]     Checking gfx v0.16.3
Dec 05 02:48:37.903 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 05 02:48:44.642 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Dec 05 02:48:47.390 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Dec 05 02:48:51.821 INFO [stderr]     Checking piston_window v0.70.0
Dec 05 02:48:56.549 INFO [stderr]     Checking snake v0.1.0 (/source)
Dec 05 02:49:01.227 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 05 02:49:01.227 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 05 02:49:01.227 INFO [stderr]   |
Dec 05 02:49:01.227 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 05 02:49:01.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr]   |
Dec 05 02:49:01.227 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 05 02:49:01.227 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 05 02:49:01.227 INFO [stderr]   |
Dec 05 02:49:01.227 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 05 02:49:01.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 05 02:49:01.227 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 05 02:49:01.227 INFO [stderr]   |
Dec 05 02:49:01.227 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 05 02:49:01.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 05 02:49:01.227 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 05 02:49:01.227 INFO [stderr]   |
Dec 05 02:49:01.227 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 05 02:49:01.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 05 02:49:01.227 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 05 02:49:01.227 INFO [stderr]   |
Dec 05 02:49:01.227 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 05 02:49:01.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: method is never used: `new`
Dec 05 02:49:01.227 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 05 02:49:01.227 INFO [stderr]    |
Dec 05 02:49:01.227 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 05 02:49:01.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: method is never used: `process`
Dec 05 02:49:01.227 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 05 02:49:01.227 INFO [stderr]    |
Dec 05 02:49:01.227 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 05 02:49:01.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.227 INFO [stderr] 
Dec 05 02:49:01.227 INFO [stderr] warning: method is never used: `key_binding`
Dec 05 02:49:01.228 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 05 02:49:01.228 INFO [stderr]    |
Dec 05 02:49:01.228 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 05 02:49:01.228 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.228 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 05 02:49:01.509 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 05 02:49:01.509 INFO [stderr]   |
Dec 05 02:49:01.509 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 05 02:49:01.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr]   |
Dec 05 02:49:01.509 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 05 02:49:01.509 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 05 02:49:01.509 INFO [stderr]   |
Dec 05 02:49:01.509 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 05 02:49:01.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 05 02:49:01.509 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 05 02:49:01.509 INFO [stderr]   |
Dec 05 02:49:01.509 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 05 02:49:01.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 05 02:49:01.509 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 05 02:49:01.509 INFO [stderr]   |
Dec 05 02:49:01.509 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 05 02:49:01.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 05 02:49:01.509 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 05 02:49:01.509 INFO [stderr]   |
Dec 05 02:49:01.509 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 05 02:49:01.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: method is never used: `new`
Dec 05 02:49:01.509 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 05 02:49:01.509 INFO [stderr]    |
Dec 05 02:49:01.509 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 05 02:49:01.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: method is never used: `process`
Dec 05 02:49:01.509 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 05 02:49:01.509 INFO [stderr]    |
Dec 05 02:49:01.509 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 05 02:49:01.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.509 INFO [stderr] warning: method is never used: `key_binding`
Dec 05 02:49:01.509 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 05 02:49:01.509 INFO [stderr]    |
Dec 05 02:49:01.509 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 05 02:49:01.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:49:01.509 INFO [stderr] 
Dec 05 02:49:01.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
Dec 05 02:49:01.577 INFO [stderr] su: No module specific data is present
Dec 05 02:49:02.116 INFO running `"docker" "inspect" "afad6e2d6917ecc5033a4d14d2517be248c5720e96c41d2e943c5046df379730"`
Dec 05 02:49:02.276 INFO running `"docker" "rm" "-f" "afad6e2d6917ecc5033a4d14d2517be248c5720e96c41d2e943c5046df379730"`
Dec 05 02:49:02.559 INFO [stdout] afad6e2d6917ecc5033a4d14d2517be248c5720e96c41d2e943c5046df379730