Dec 14 10:51:03.752 INFO testing DomParfitt/copperhead against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:51:03.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:51:04.195 INFO [stdout] 246c651bd369eb103e5d42ce8658f4fa00c173217519e56531787a9b9eac40e2
Dec 14 10:51:04.200 INFO running `"docker" "start" "-a" "246c651bd369eb103e5d42ce8658f4fa00c173217519e56531787a9b9eac40e2"`
Dec 14 10:51:05.354 INFO [stderr] usermod: no changes
Dec 14 10:51:05.763 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 14 10:51:05.763 INFO [stderr]    Compiling piston2d-graphics v0.21.1
Dec 14 10:51:05.763 INFO [stderr]    Compiling rusttype v0.2.3
Dec 14 10:51:05.763 INFO [stderr]    Compiling tempfile v2.2.0
Dec 14 10:51:05.765 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 14 10:51:05.765 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 14 10:51:05.765 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 14 10:51:05.765 INFO [stderr]    Compiling gfx_core v0.7.2
Dec 14 10:51:09.539 INFO [stderr]    Compiling serde_json v0.9.10
Dec 14 10:51:12.063 INFO [stderr]    Compiling fs2 v0.2.5
Dec 14 10:51:16.316 INFO [stderr]    Compiling serde_derive v1.0.67
Dec 14 10:51:16.415 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 14 10:51:32.560 INFO [stderr]    Compiling png v0.9.0
Dec 14 10:51:32.564 INFO [stderr]    Compiling memmap v0.4.0
Dec 14 10:51:32.584 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 14 10:51:32.636 INFO [stderr]    Compiling glutin v0.9.2
Dec 14 10:51:32.655 INFO [stderr]    Compiling gl v0.6.5
Dec 14 10:51:33.184 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 14 10:51:39.111 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 14 10:52:02.897 INFO [stderr]    Compiling image v0.15.0
Dec 14 10:52:35.324 INFO [stderr]    Compiling libloading v0.3.4
Dec 14 10:52:35.863 INFO [stderr]    Compiling pistoncore-input v0.19.0
Dec 14 10:52:45.597 INFO [stderr]    Compiling dlib v0.3.1
Dec 14 10:52:46.991 INFO [stderr]    Compiling wayland-sys v0.9.10
Dec 14 10:52:47.375 INFO [stderr]    Compiling pistoncore-window v0.28.0
Dec 14 10:52:50.382 INFO [stderr]    Compiling wayland-client v0.9.10
Dec 14 10:52:53.891 INFO [stderr]    Compiling pistoncore-event_loop v0.33.0
Dec 14 10:52:53.975 INFO [stderr]    Compiling wayland-protocols v0.9.10
Dec 14 10:52:53.975 INFO [stderr]    Compiling wayland-kbd v0.9.1
Dec 14 10:52:56.423 INFO [stderr]    Compiling piston v0.33.0
Dec 14 10:52:59.631 INFO [stderr]    Compiling gfx v0.16.3
Dec 14 10:52:59.631 INFO [stderr]    Compiling gfx_device_gl v0.14.6
Dec 14 10:53:02.303 INFO [stderr]    Compiling wayland-window v0.7.0
Dec 14 10:53:04.941 INFO [stderr]    Compiling winit v0.7.6
Dec 14 10:53:11.103 INFO [stderr]    Compiling piston-gfx_texture v0.26.0
Dec 14 10:53:17.928 INFO [stderr]    Compiling piston2d-gfx_graphics v0.43.0
Dec 14 10:53:20.099 INFO [stderr]    Compiling pistoncore-glutin_window v0.39.1
Dec 14 10:53:25.967 INFO [stderr]    Compiling piston_window v0.70.0
Dec 14 10:53:30.289 INFO [stderr]    Compiling snake v0.1.0 (/source)
Dec 14 10:53:34.535 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 14 10:53:34.535 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 14 10:53:34.535 INFO [stderr]   |
Dec 14 10:53:34.535 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 14 10:53:34.535 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.535 INFO [stderr]   |
Dec 14 10:53:34.535 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 10:53:34.535 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 14 10:53:34.539 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 14 10:53:34.539 INFO [stderr]   |
Dec 14 10:53:34.539 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 14 10:53:34.539 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 14 10:53:34.539 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 14 10:53:34.539 INFO [stderr]   |
Dec 14 10:53:34.539 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 14 10:53:34.539 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 14 10:53:34.539 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 14 10:53:34.539 INFO [stderr]   |
Dec 14 10:53:34.539 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 14 10:53:34.539 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 14 10:53:34.539 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 14 10:53:34.539 INFO [stderr]   |
Dec 14 10:53:34.539 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 14 10:53:34.539 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: method is never used: `new`
Dec 14 10:53:34.539 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 14 10:53:34.539 INFO [stderr]    |
Dec 14 10:53:34.539 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 14 10:53:34.539 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: method is never used: `process`
Dec 14 10:53:34.539 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 14 10:53:34.539 INFO [stderr]    |
Dec 14 10:53:34.539 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 14 10:53:34.539 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:34.539 INFO [stderr] warning: method is never used: `key_binding`
Dec 14 10:53:34.539 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 14 10:53:34.539 INFO [stderr]    |
Dec 14 10:53:34.539 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 14 10:53:34.539 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:34.539 INFO [stderr] 
Dec 14 10:53:38.002 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 32s
Dec 14 10:53:38.018 INFO [stderr] su: No module specific data is present
Dec 14 10:53:38.304 INFO running `"docker" "inspect" "246c651bd369eb103e5d42ce8658f4fa00c173217519e56531787a9b9eac40e2"`
Dec 14 10:53:38.429 INFO running `"docker" "rm" "-f" "246c651bd369eb103e5d42ce8658f4fa00c173217519e56531787a9b9eac40e2"`
Dec 14 10:53:38.554 INFO [stdout] 246c651bd369eb103e5d42ce8658f4fa00c173217519e56531787a9b9eac40e2
Dec 14 10:53:38.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:53:38.732 INFO [stdout] 2d40ff7e123b930494989a0f29913a88ef1064fc4242751896c94e61046376de
Dec 14 10:53:38.736 INFO running `"docker" "start" "-a" "2d40ff7e123b930494989a0f29913a88ef1064fc4242751896c94e61046376de"`
Dec 14 10:53:39.293 INFO [stderr] usermod: no changes
Dec 14 10:53:39.479 INFO [stderr]    Compiling snake v0.1.0 (/source)
Dec 14 10:53:43.596 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 14 10:53:43.596 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 14 10:53:43.596 INFO [stderr]   |
Dec 14 10:53:43.596 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 14 10:53:43.596 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.596 INFO [stderr]   |
Dec 14 10:53:43.596 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 10:53:43.596 INFO [stderr] 
Dec 14 10:53:43.596 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 14 10:53:43.596 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 14 10:53:43.596 INFO [stderr]   |
Dec 14 10:53:43.596 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 14 10:53:43.596 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.596 INFO [stderr] 
Dec 14 10:53:43.596 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 14 10:53:43.597 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 14 10:53:43.597 INFO [stderr]   |
Dec 14 10:53:43.597 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 14 10:53:43.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.597 INFO [stderr] 
Dec 14 10:53:43.597 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 14 10:53:43.597 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 14 10:53:43.597 INFO [stderr]   |
Dec 14 10:53:43.597 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 14 10:53:43.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.597 INFO [stderr] 
Dec 14 10:53:43.597 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 14 10:53:43.597 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 14 10:53:43.597 INFO [stderr]   |
Dec 14 10:53:43.597 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 14 10:53:43.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.597 INFO [stderr] 
Dec 14 10:53:43.597 INFO [stderr] warning: method is never used: `new`
Dec 14 10:53:43.597 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 14 10:53:43.597 INFO [stderr]    |
Dec 14 10:53:43.597 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 14 10:53:43.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.597 INFO [stderr] 
Dec 14 10:53:43.597 INFO [stderr] warning: method is never used: `process`
Dec 14 10:53:43.597 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 14 10:53:43.597 INFO [stderr]    |
Dec 14 10:53:43.597 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 14 10:53:43.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.597 INFO [stderr] 
Dec 14 10:53:43.597 INFO [stderr] warning: method is never used: `key_binding`
Dec 14 10:53:43.597 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 14 10:53:43.597 INFO [stderr]    |
Dec 14 10:53:43.597 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 14 10:53:43.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:43.597 INFO [stderr] 
Dec 14 10:53:43.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
Dec 14 10:53:43.935 INFO [stderr] su: No module specific data is present
Dec 14 10:53:44.502 INFO running `"docker" "inspect" "2d40ff7e123b930494989a0f29913a88ef1064fc4242751896c94e61046376de"`
Dec 14 10:53:44.592 INFO running `"docker" "rm" "-f" "2d40ff7e123b930494989a0f29913a88ef1064fc4242751896c94e61046376de"`
Dec 14 10:53:44.769 INFO [stdout] 2d40ff7e123b930494989a0f29913a88ef1064fc4242751896c94e61046376de
Dec 14 10:53:44.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:53:44.990 INFO [stdout] c978b48b8b668384b7ce966f9b0cc1828c784f1f4934867a15b9c224ce62315e
Dec 14 10:53:44.992 INFO running `"docker" "start" "-a" "c978b48b8b668384b7ce966f9b0cc1828c784f1f4934867a15b9c224ce62315e"`
Dec 14 10:53:45.882 INFO [stderr] usermod: no changes
Dec 14 10:53:46.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 14 10:53:46.133 INFO [stderr]      Running /target/debug/deps/snake-40cfec33bf726e52
Dec 14 10:53:46.146 INFO [stdout] 
Dec 14 10:53:46.146 INFO [stdout] running 0 tests
Dec 14 10:53:46.146 INFO [stdout] 
Dec 14 10:53:46.146 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:53:46.146 INFO [stdout] 
Dec 14 10:53:46.146 INFO [stderr] su: No module specific data is present
Dec 14 10:53:46.877 INFO running `"docker" "inspect" "c978b48b8b668384b7ce966f9b0cc1828c784f1f4934867a15b9c224ce62315e"`
Dec 14 10:53:47.150 INFO running `"docker" "rm" "-f" "c978b48b8b668384b7ce966f9b0cc1828c784f1f4934867a15b9c224ce62315e"`
Dec 14 10:53:47.431 INFO [stdout] c978b48b8b668384b7ce966f9b0cc1828c784f1f4934867a15b9c224ce62315e