Dec 12 03:07:38.506 INFO checking DomParfitt/copperhead against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:07:38.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 03:07:38.800 INFO [stdout] eae9cfc62f27851517886a5128167df7d66b93ab41986a749fb2b50a4cc3863b
Dec 12 03:07:38.816 INFO running `"docker" "start" "-a" "eae9cfc62f27851517886a5128167df7d66b93ab41986a749fb2b50a4cc3863b"`
Dec 12 03:07:39.916 INFO [stderr] usermod: no changes
Dec 12 03:07:40.307 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 12 03:07:40.311 INFO [stderr]    Compiling log v0.4.2
Dec 12 03:07:40.332 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 12 03:07:40.338 INFO [stderr]     Checking rusttype v0.2.3
Dec 12 03:07:40.338 INFO [stderr]    Compiling num-traits v0.1.43
Dec 12 03:07:40.339 INFO [stderr]     Checking gfx_core v0.7.2
Dec 12 03:07:40.339 INFO [stderr]     Checking fs2 v0.2.5
Dec 12 03:07:40.339 INFO [stderr]     Checking png v0.9.0
Dec 12 03:07:43.253 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 12 03:07:43.597 INFO [stderr]    Compiling serde_json v0.9.10
Dec 12 03:07:43.976 INFO [stderr]     Checking memmap v0.4.0
Dec 12 03:07:46.057 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 12 03:07:46.576 INFO [stderr]    Compiling phf v0.7.22
Dec 12 03:07:46.824 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 12 03:07:49.582 INFO [stderr]    Compiling log v0.3.9
Dec 12 03:07:50.482 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 12 03:07:52.737 INFO [stderr]     Checking rayon-core v1.4.0
Dec 12 03:07:54.290 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 12 03:07:54.291 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 12 03:07:55.397 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 12 03:07:56.160 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 12 03:08:15.791 INFO [stderr]     Checking rayon v1.0.1
Dec 12 03:08:15.973 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 12 03:08:16.065 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 12 03:08:16.113 INFO [stderr]    Compiling glutin v0.9.2
Dec 12 03:08:16.310 INFO [stderr]    Compiling gl v0.6.5
Dec 12 03:08:29.481 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 12 03:08:35.600 INFO [stderr]     Checking piston v0.33.0
Dec 12 03:08:38.205 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 12 03:08:49.369 INFO [stderr]     Checking image v0.15.0
Dec 12 03:08:56.104 INFO [stderr]    Compiling libloading v0.3.4
Dec 12 03:09:02.012 INFO [stderr]     Checking dlib v0.3.1
Dec 12 03:09:03.148 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 12 03:09:04.272 INFO [stderr]     Checking wayland-client v0.9.10
Dec 12 03:09:06.414 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 12 03:09:06.414 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 12 03:09:10.500 INFO [stderr]     Checking wayland-window v0.7.0
Dec 12 03:09:11.969 INFO [stderr]     Checking winit v0.7.6
Dec 12 03:09:13.163 INFO [stderr]     Checking gfx v0.16.3
Dec 12 03:09:13.163 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 12 03:09:17.624 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 12 03:09:20.008 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Dec 12 03:09:22.694 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Dec 12 03:09:26.765 INFO [stderr]     Checking piston_window v0.70.0
Dec 12 03:09:31.212 INFO [stderr]     Checking snake v0.1.0 (/source)
Dec 12 03:09:37.850 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 12 03:09:37.850 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 12 03:09:37.850 INFO [stderr]   |
Dec 12 03:09:37.850 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 12 03:09:37.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr]   |
Dec 12 03:09:37.850 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 12 03:09:37.850 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 12 03:09:37.850 INFO [stderr]   |
Dec 12 03:09:37.850 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 12 03:09:37.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 12 03:09:37.850 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 12 03:09:37.850 INFO [stderr]   |
Dec 12 03:09:37.850 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 12 03:09:37.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 12 03:09:37.850 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 12 03:09:37.850 INFO [stderr]   |
Dec 12 03:09:37.850 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 12 03:09:37.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 12 03:09:37.850 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 12 03:09:37.850 INFO [stderr]   |
Dec 12 03:09:37.850 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 12 03:09:37.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: method is never used: `new`
Dec 12 03:09:37.850 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 12 03:09:37.850 INFO [stderr]    |
Dec 12 03:09:37.850 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 12 03:09:37.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: method is never used: `process`
Dec 12 03:09:37.850 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 12 03:09:37.850 INFO [stderr]    |
Dec 12 03:09:37.850 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 12 03:09:37.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:37.850 INFO [stderr] warning: method is never used: `key_binding`
Dec 12 03:09:37.850 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 12 03:09:37.850 INFO [stderr]    |
Dec 12 03:09:37.850 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 12 03:09:37.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:37.850 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 12 03:09:38.208 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 12 03:09:38.208 INFO [stderr]   |
Dec 12 03:09:38.208 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 12 03:09:38.208 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr]   |
Dec 12 03:09:38.208 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 12 03:09:38.208 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 12 03:09:38.208 INFO [stderr]   |
Dec 12 03:09:38.208 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 12 03:09:38.208 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 12 03:09:38.208 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 12 03:09:38.208 INFO [stderr]   |
Dec 12 03:09:38.208 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 12 03:09:38.208 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 12 03:09:38.208 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 12 03:09:38.208 INFO [stderr]   |
Dec 12 03:09:38.208 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 12 03:09:38.208 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 12 03:09:38.208 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 12 03:09:38.208 INFO [stderr]   |
Dec 12 03:09:38.208 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 12 03:09:38.208 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: method is never used: `new`
Dec 12 03:09:38.208 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 12 03:09:38.208 INFO [stderr]    |
Dec 12 03:09:38.208 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 12 03:09:38.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: method is never used: `process`
Dec 12 03:09:38.208 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 12 03:09:38.208 INFO [stderr]    |
Dec 12 03:09:38.208 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 12 03:09:38.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.208 INFO [stderr] warning: method is never used: `key_binding`
Dec 12 03:09:38.208 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 12 03:09:38.208 INFO [stderr]    |
Dec 12 03:09:38.208 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 12 03:09:38.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.208 INFO [stderr] 
Dec 12 03:09:38.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
Dec 12 03:09:38.280 INFO [stderr] su: No module specific data is present
Dec 12 03:09:38.840 INFO running `"docker" "inspect" "eae9cfc62f27851517886a5128167df7d66b93ab41986a749fb2b50a4cc3863b"`
Dec 12 03:09:39.058 INFO running `"docker" "rm" "-f" "eae9cfc62f27851517886a5128167df7d66b93ab41986a749fb2b50a4cc3863b"`
Dec 12 03:09:39.312 INFO [stdout] eae9cfc62f27851517886a5128167df7d66b93ab41986a749fb2b50a4cc3863b