Dec 12 03:07:38.333 INFO checking DomParfitt/copperhead against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:07:38.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 03:07:38.658 INFO [stdout] eaf8111766898bfa6daaf29f746c9897dddb3293fb54e4601915e2f379c0e454
Dec 12 03:07:38.666 INFO running `"docker" "start" "-a" "eaf8111766898bfa6daaf29f746c9897dddb3293fb54e4601915e2f379c0e454"`
Dec 12 03:07:39.888 INFO [stderr] usermod: no changes
Dec 12 03:07:40.327 INFO [stderr]    Compiling log v0.4.2
Dec 12 03:07:40.360 INFO [stderr]    Compiling phf v0.7.22
Dec 12 03:07:40.364 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 12 03:07:40.413 INFO [stderr]     Checking rusttype v0.2.3
Dec 12 03:07:40.413 INFO [stderr]     Checking tempfile v2.2.0
Dec 12 03:07:40.413 INFO [stderr]     Checking gfx_core v0.7.2
Dec 12 03:07:40.414 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 12 03:07:40.415 INFO [stderr]    Compiling serde_json v0.9.10
Dec 12 03:07:45.032 INFO [stderr]     Checking fs2 v0.2.5
Dec 12 03:07:45.049 INFO [stderr]     Checking png v0.9.0
Dec 12 03:07:45.113 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 12 03:07:45.154 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 12 03:07:51.965 INFO [stderr]    Compiling log v0.3.9
Dec 12 03:07:52.194 INFO [stderr]     Checking memmap v0.4.0
Dec 12 03:07:52.196 INFO [stderr]     Checking rayon-core v1.4.0
Dec 12 03:07:59.748 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 12 03:07:59.809 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 12 03:07:59.828 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 12 03:08:01.442 INFO [stderr]     Checking rayon v1.0.1
Dec 12 03:08:09.358 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 12 03:08:19.461 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 12 03:08:20.576 INFO [stderr]    Compiling glutin v0.9.2
Dec 12 03:08:20.964 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 12 03:08:21.281 INFO [stderr]    Compiling gl v0.6.5
Dec 12 03:08:32.136 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 12 03:08:32.284 INFO [stderr]     Checking piston v0.33.0
Dec 12 03:08:41.709 INFO [stderr]    Compiling libloading v0.3.4
Dec 12 03:08:42.618 INFO [stderr]     Checking image v0.15.0
Dec 12 03:08:52.247 INFO [stderr]     Checking dlib v0.3.1
Dec 12 03:08:53.876 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 12 03:08:56.526 INFO [stderr]     Checking wayland-client v0.9.10
Dec 12 03:09:00.862 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 12 03:09:00.862 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 12 03:09:05.140 INFO [stderr]     Checking wayland-window v0.7.0
Dec 12 03:09:06.612 INFO [stderr]     Checking winit v0.7.6
Dec 12 03:09:12.886 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 12 03:09:14.199 INFO [stderr]     Checking gfx v0.16.3
Dec 12 03:09:14.200 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 12 03:09:20.469 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Dec 12 03:09:23.180 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Dec 12 03:09:27.264 INFO [stderr]     Checking piston_window v0.70.0
Dec 12 03:09:31.972 INFO [stderr]     Checking snake v0.1.0 (/source)
Dec 12 03:09:38.781 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 12 03:09:38.781 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 12 03:09:38.781 INFO [stderr]   |
Dec 12 03:09:38.781 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 12 03:09:38.781 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.781 INFO [stderr]   |
Dec 12 03:09:38.781 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:09:38.781 INFO [stderr] 
Dec 12 03:09:38.781 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 12 03:09:38.781 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 12 03:09:38.781 INFO [stderr]   |
Dec 12 03:09:38.781 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 12 03:09:38.781 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.781 INFO [stderr] 
Dec 12 03:09:38.781 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 12 03:09:38.781 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 12 03:09:38.781 INFO [stderr]   |
Dec 12 03:09:38.781 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 12 03:09:38.781 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.781 INFO [stderr] 
Dec 12 03:09:38.781 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 12 03:09:38.781 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 12 03:09:38.781 INFO [stderr]   |
Dec 12 03:09:38.781 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 12 03:09:38.782 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.782 INFO [stderr] 
Dec 12 03:09:38.782 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 12 03:09:38.782 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 12 03:09:38.782 INFO [stderr]   |
Dec 12 03:09:38.782 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 12 03:09:38.782 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.782 INFO [stderr] 
Dec 12 03:09:38.782 INFO [stderr] warning: method is never used: `new`
Dec 12 03:09:38.782 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 12 03:09:38.782 INFO [stderr]    |
Dec 12 03:09:38.782 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 12 03:09:38.782 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.782 INFO [stderr] 
Dec 12 03:09:38.782 INFO [stderr] warning: method is never used: `process`
Dec 12 03:09:38.782 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 12 03:09:38.782 INFO [stderr]    |
Dec 12 03:09:38.782 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 12 03:09:38.782 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.782 INFO [stderr] 
Dec 12 03:09:38.792 INFO [stderr] warning: method is never used: `key_binding`
Dec 12 03:09:38.792 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 12 03:09:38.792 INFO [stderr]    |
Dec 12 03:09:38.792 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 12 03:09:38.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:38.792 INFO [stderr] 
Dec 12 03:09:39.258 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 12 03:09:39.258 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 12 03:09:39.258 INFO [stderr]   |
Dec 12 03:09:39.259 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 12 03:09:39.259 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr]   |
Dec 12 03:09:39.259 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 12 03:09:39.259 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 12 03:09:39.259 INFO [stderr]   |
Dec 12 03:09:39.259 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 12 03:09:39.259 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 12 03:09:39.259 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 12 03:09:39.259 INFO [stderr]   |
Dec 12 03:09:39.259 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 12 03:09:39.259 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 12 03:09:39.259 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 12 03:09:39.259 INFO [stderr]   |
Dec 12 03:09:39.259 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 12 03:09:39.259 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 12 03:09:39.259 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 12 03:09:39.259 INFO [stderr]   |
Dec 12 03:09:39.259 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 12 03:09:39.259 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: method is never used: `new`
Dec 12 03:09:39.259 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 12 03:09:39.259 INFO [stderr]    |
Dec 12 03:09:39.259 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 12 03:09:39.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: method is never used: `process`
Dec 12 03:09:39.259 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 12 03:09:39.259 INFO [stderr]    |
Dec 12 03:09:39.259 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 12 03:09:39.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.259 INFO [stderr] warning: method is never used: `key_binding`
Dec 12 03:09:39.259 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 12 03:09:39.259 INFO [stderr]    |
Dec 12 03:09:39.259 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 12 03:09:39.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:39.259 INFO [stderr] 
Dec 12 03:09:39.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
Dec 12 03:09:39.372 INFO [stderr] su: No module specific data is present
Dec 12 03:09:40.070 INFO running `"docker" "inspect" "eaf8111766898bfa6daaf29f746c9897dddb3293fb54e4601915e2f379c0e454"`
Dec 12 03:09:40.402 INFO running `"docker" "rm" "-f" "eaf8111766898bfa6daaf29f746c9897dddb3293fb54e4601915e2f379c0e454"`
Dec 12 03:09:40.676 INFO [stdout] eaf8111766898bfa6daaf29f746c9897dddb3293fb54e4601915e2f379c0e454