Dec 06 14:28:41.554 INFO testing DomParfitt/copperhead against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:28:41.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 14:28:42.075 INFO [stdout] 747c60d2fa6b61e235ada604a2695bd362f77d68f664e722eb2f63e316c32b76
Dec 06 14:28:42.077 INFO running `"docker" "start" "-a" "747c60d2fa6b61e235ada604a2695bd362f77d68f664e722eb2f63e316c32b76"`
Dec 06 14:28:43.596 INFO [stderr] usermod: no changes
Dec 06 14:28:44.000 INFO [stderr]    Compiling log v0.4.2
Dec 06 14:28:44.020 INFO [stderr]    Compiling pistoncore-input v0.19.0
Dec 06 14:28:44.020 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 06 14:28:45.812 INFO [stderr]    Compiling log v0.3.9
Dec 06 14:28:47.181 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 06 14:28:47.183 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 06 14:28:47.184 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 06 14:28:47.185 INFO [stderr]    Compiling gfx_core v0.7.2
Dec 06 14:28:58.426 INFO [stderr]    Compiling image v0.15.0
Dec 06 14:28:58.918 INFO [stderr]    Compiling glutin v0.9.2
Dec 06 14:29:02.298 INFO [stderr]    Compiling gl v0.6.5
Dec 06 14:29:02.334 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 06 14:29:04.145 INFO [stderr]    Compiling pistoncore-window v0.28.0
Dec 06 14:29:12.302 INFO [stderr]    Compiling pistoncore-event_loop v0.33.0
Dec 06 14:29:16.484 INFO [stderr]    Compiling piston v0.33.0
Dec 06 14:29:47.646 INFO [stderr]    Compiling pistoncore-glutin_window v0.39.1
Dec 06 14:29:59.228 INFO [stderr]    Compiling gfx v0.16.3
Dec 06 14:29:59.229 INFO [stderr]    Compiling gfx_device_gl v0.14.6
Dec 06 14:30:07.669 INFO [stderr]    Compiling piston-gfx_texture v0.26.0
Dec 06 14:30:09.640 INFO [stderr]    Compiling piston2d-gfx_graphics v0.43.0
Dec 06 14:30:13.677 INFO [stderr]    Compiling piston_window v0.70.0
Dec 06 14:30:16.363 INFO [stderr]    Compiling snake v0.1.0 (/source)
Dec 06 14:30:18.961 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 06 14:30:18.961 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 06 14:30:18.961 INFO [stderr]   |
Dec 06 14:30:18.962 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 06 14:30:18.962 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.962 INFO [stderr]   |
Dec 06 14:30:18.963 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:30:18.963 INFO [stderr] 
Dec 06 14:30:18.963 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 06 14:30:18.963 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 06 14:30:18.964 INFO [stderr]   |
Dec 06 14:30:18.964 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 06 14:30:18.964 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.964 INFO [stderr] 
Dec 06 14:30:18.965 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 06 14:30:18.965 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 06 14:30:18.965 INFO [stderr]   |
Dec 06 14:30:18.965 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 06 14:30:18.966 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.966 INFO [stderr] 
Dec 06 14:30:18.966 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 06 14:30:18.966 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 06 14:30:18.966 INFO [stderr]   |
Dec 06 14:30:18.966 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 06 14:30:18.966 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.966 INFO [stderr] 
Dec 06 14:30:18.966 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 06 14:30:18.966 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 06 14:30:18.966 INFO [stderr]   |
Dec 06 14:30:18.966 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 06 14:30:18.966 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.966 INFO [stderr] 
Dec 06 14:30:18.966 INFO [stderr] warning: method is never used: `new`
Dec 06 14:30:18.966 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 06 14:30:18.966 INFO [stderr]    |
Dec 06 14:30:18.966 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 06 14:30:18.966 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.967 INFO [stderr] 
Dec 06 14:30:18.967 INFO [stderr] warning: method is never used: `process`
Dec 06 14:30:18.967 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 06 14:30:18.967 INFO [stderr]    |
Dec 06 14:30:18.967 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 06 14:30:18.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.967 INFO [stderr] 
Dec 06 14:30:18.967 INFO [stderr] warning: method is never used: `key_binding`
Dec 06 14:30:18.967 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 06 14:30:18.967 INFO [stderr]    |
Dec 06 14:30:18.967 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 06 14:30:18.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:18.967 INFO [stderr] 
Dec 06 14:30:23.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
Dec 06 14:30:23.172 INFO [stderr] su: No module specific data is present
Dec 06 14:30:23.448 INFO running `"docker" "inspect" "747c60d2fa6b61e235ada604a2695bd362f77d68f664e722eb2f63e316c32b76"`
Dec 06 14:30:23.545 INFO running `"docker" "rm" "-f" "747c60d2fa6b61e235ada604a2695bd362f77d68f664e722eb2f63e316c32b76"`
Dec 06 14:30:23.644 INFO [stdout] 747c60d2fa6b61e235ada604a2695bd362f77d68f664e722eb2f63e316c32b76
Dec 06 14:30:23.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 14:30:23.882 INFO [stdout] 81bdcc2a3e27a9ac496fcaa107b69e070bc4d56deebd6470d5a389ff18fdb6be
Dec 06 14:30:23.888 INFO running `"docker" "start" "-a" "81bdcc2a3e27a9ac496fcaa107b69e070bc4d56deebd6470d5a389ff18fdb6be"`
Dec 06 14:30:24.598 INFO [stderr] usermod: no changes
Dec 06 14:30:24.817 INFO [stderr]    Compiling snake v0.1.0 (/source)
Dec 06 14:30:27.768 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 06 14:30:27.768 INFO [stderr]  --> src/color/mod.rs:3:1
Dec 06 14:30:27.768 INFO [stderr]   |
Dec 06 14:30:27.768 INFO [stderr] 3 | pub const BLUE:   [f32; 4] = [0.0, 0.0, 1.0, 1.0];
Dec 06 14:30:27.768 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.768 INFO [stderr]   |
Dec 06 14:30:27.768 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:30:27.768 INFO [stderr] 
Dec 06 14:30:27.768 INFO [stderr] warning: constant item is never used: `YELLOW`
Dec 06 14:30:27.768 INFO [stderr]  --> src/color/mod.rs:4:1
Dec 06 14:30:27.768 INFO [stderr]   |
Dec 06 14:30:27.768 INFO [stderr] 4 | pub const YELLOW: [f32; 4] = [1.0, 1.0, 0.0, 1.0];
Dec 06 14:30:27.768 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.768 INFO [stderr] 
Dec 06 14:30:27.768 INFO [stderr] warning: constant item is never used: `PURPLE`
Dec 06 14:30:27.768 INFO [stderr]  --> src/color/mod.rs:5:1
Dec 06 14:30:27.769 INFO [stderr]   |
Dec 06 14:30:27.769 INFO [stderr] 5 | pub const PURPLE: [f32; 4] = [1.0, 0.0, 1.0, 1.0];
Dec 06 14:30:27.769 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.769 INFO [stderr] 
Dec 06 14:30:27.769 INFO [stderr] warning: constant item is never used: `CYAN`
Dec 06 14:30:27.769 INFO [stderr]  --> src/color/mod.rs:6:1
Dec 06 14:30:27.769 INFO [stderr]   |
Dec 06 14:30:27.769 INFO [stderr] 6 | pub const CYAN:   [f32; 4] = [0.0, 1.0, 1.0, 1.0];
Dec 06 14:30:27.769 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.769 INFO [stderr] 
Dec 06 14:30:27.769 INFO [stderr] warning: struct is never constructed: `Controller`
Dec 06 14:30:27.769 INFO [stderr]  --> src/controller/mod.rs:5:1
Dec 06 14:30:27.769 INFO [stderr]   |
Dec 06 14:30:27.769 INFO [stderr] 5 | pub struct Controller<'a> {
Dec 06 14:30:27.769 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.769 INFO [stderr] 
Dec 06 14:30:27.769 INFO [stderr] warning: method is never used: `new`
Dec 06 14:30:27.769 INFO [stderr]   --> src/controller/mod.rs:10:5
Dec 06 14:30:27.769 INFO [stderr]    |
Dec 06 14:30:27.769 INFO [stderr] 10 |     pub fn new(snake: &'a mut Snake) -> Self {
Dec 06 14:30:27.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.769 INFO [stderr] 
Dec 06 14:30:27.788 INFO [stderr] warning: method is never used: `process`
Dec 06 14:30:27.788 INFO [stderr]   --> src/controller/mod.rs:16:5
Dec 06 14:30:27.788 INFO [stderr]    |
Dec 06 14:30:27.788 INFO [stderr] 16 |     pub fn process(&mut self, key: Key) {
Dec 06 14:30:27.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.788 INFO [stderr] 
Dec 06 14:30:27.788 INFO [stderr] warning: method is never used: `key_binding`
Dec 06 14:30:27.788 INFO [stderr]   --> src/controller/mod.rs:23:5
Dec 06 14:30:27.788 INFO [stderr]    |
Dec 06 14:30:27.789 INFO [stderr] 23 |     fn key_binding(key: Key) -> Direction {
Dec 06 14:30:27.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:30:27.789 INFO [stderr] 
Dec 06 14:30:28.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
Dec 06 14:30:28.129 INFO [stderr] su: No module specific data is present
Dec 06 14:30:28.562 INFO running `"docker" "inspect" "81bdcc2a3e27a9ac496fcaa107b69e070bc4d56deebd6470d5a389ff18fdb6be"`
Dec 06 14:30:28.664 INFO running `"docker" "rm" "-f" "81bdcc2a3e27a9ac496fcaa107b69e070bc4d56deebd6470d5a389ff18fdb6be"`
Dec 06 14:30:28.793 INFO [stdout] 81bdcc2a3e27a9ac496fcaa107b69e070bc4d56deebd6470d5a389ff18fdb6be
Dec 06 14:30:28.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 14:30:29.025 INFO [stdout] fa576e83563de4cb3a1e105a2d9dceceb16fefaf2880d1ae5414590bc294bc08
Dec 06 14:30:29.027 INFO running `"docker" "start" "-a" "fa576e83563de4cb3a1e105a2d9dceceb16fefaf2880d1ae5414590bc294bc08"`
Dec 06 14:30:29.992 INFO [stderr] usermod: no changes
Dec 06 14:30:30.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 06 14:30:30.226 INFO [stderr]      Running /target/debug/deps/snake-8095d741dd67a392
Dec 06 14:30:30.229 INFO [stdout] 
Dec 06 14:30:30.229 INFO [stdout] running 0 tests
Dec 06 14:30:30.229 INFO [stdout] 
Dec 06 14:30:30.229 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:30:30.229 INFO [stdout] 
Dec 06 14:30:30.235 INFO [stderr] su: No module specific data is present
Dec 06 14:30:30.627 INFO running `"docker" "inspect" "fa576e83563de4cb3a1e105a2d9dceceb16fefaf2880d1ae5414590bc294bc08"`
Dec 06 14:30:30.722 INFO running `"docker" "rm" "-f" "fa576e83563de4cb3a1e105a2d9dceceb16fefaf2880d1ae5414590bc294bc08"`
Dec 06 14:30:30.856 INFO [stdout] fa576e83563de4cb3a1e105a2d9dceceb16fefaf2880d1ae5414590bc294bc08