Nov 27 20:40:01.877 INFO checking seven1m/puzzlecube against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:40:01.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 20:40:02.398 INFO [stdout] 146065083c50d7b6d66dc83fd84daf53d0e1fd25565ae45fa47bb9bfcb44d65f
Nov 27 20:40:02.400 INFO running `"docker" "start" "-a" "146065083c50d7b6d66dc83fd84daf53d0e1fd25565ae45fa47bb9bfcb44d65f"`
Nov 27 20:40:04.208 INFO [stderr] usermod: no changes
Nov 27 20:40:04.278 INFO [stderr]     Checking libc v0.2.23
Nov 27 20:40:05.576 INFO [stderr]     Checking rand v0.3.15
Nov 27 20:40:07.237 INFO [stderr]     Checking puzzlecube v0.1.0 (/source)
Nov 27 20:40:07.459 INFO [stderr] warning: unused import: `cube::*`
Nov 27 20:40:07.460 INFO [stderr]  --> src/tests.rs:1:5
Nov 27 20:40:07.461 INFO [stderr]   |
Nov 27 20:40:07.461 INFO [stderr] 1 | use cube::*;
Nov 27 20:40:07.462 INFO [stderr]   |     ^^^^^^^
Nov 27 20:40:07.463 INFO [stderr]   |
Nov 27 20:40:07.463 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:40:07.464 INFO [stderr] 
Nov 27 20:40:07.796 INFO [stderr] warning: method is never used: `new_with_test_pattern`
Nov 27 20:40:07.796 INFO [stderr]   --> src/cube.rs:83:5
Nov 27 20:40:07.796 INFO [stderr]    |
Nov 27 20:40:07.796 INFO [stderr] 83 |     pub fn new_with_test_pattern() -> Cube {
Nov 27 20:40:07.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.796 INFO [stderr]    |
Nov 27 20:40:07.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:40:07.796 INFO [stderr] 
Nov 27 20:40:07.796 INFO [stderr] warning: method is never used: `up_color`
Nov 27 20:40:07.797 INFO [stderr]   --> src/cube.rs:97:5
Nov 27 20:40:07.797 INFO [stderr]    |
Nov 27 20:40:07.797 INFO [stderr] 97 |     pub fn up_color(&self) -> Color {
Nov 27 20:40:07.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `down_color`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:101:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.797 INFO [stderr] 101 |     pub fn down_color(&self) -> Color {
Nov 27 20:40:07.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `front_color`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:112:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.797 INFO [stderr] 112 |     pub fn front_color(&self) -> Color {
Nov 27 20:40:07.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `back_color`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:116:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.797 INFO [stderr] 116 |     pub fn back_color(&self) -> Color {
Nov 27 20:40:07.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `left_color`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:127:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.797 INFO [stderr] 127 |     pub fn left_color(&self) -> Color {
Nov 27 20:40:07.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `right_color`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:186:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.797 INFO [stderr] 186 |     pub fn right_color(&self) -> Color {
Nov 27 20:40:07.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `scramble`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:401:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.797 INFO [stderr] 401 |     pub fn scramble(&mut self) {
Nov 27 20:40:07.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.797 INFO [stderr] 
Nov 27 20:40:07.797 INFO [stderr] warning: method is never used: `orient`
Nov 27 20:40:07.797 INFO [stderr]    --> src/cube.rs:434:5
Nov 27 20:40:07.797 INFO [stderr]     |
Nov 27 20:40:07.804 INFO [stderr] 434 |     pub fn orient(&mut self, up: Color, front: Color) {
Nov 27 20:40:07.804 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:07.804 INFO [stderr] 
Nov 27 20:40:08.541 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Nov 27 20:40:08.545 INFO [stderr] su: No module specific data is present
Nov 27 20:40:09.673 INFO running `"docker" "inspect" "146065083c50d7b6d66dc83fd84daf53d0e1fd25565ae45fa47bb9bfcb44d65f"`
Nov 27 20:40:09.984 INFO running `"docker" "rm" "-f" "146065083c50d7b6d66dc83fd84daf53d0e1fd25565ae45fa47bb9bfcb44d65f"`
Nov 27 20:40:10.308 INFO [stdout] 146065083c50d7b6d66dc83fd84daf53d0e1fd25565ae45fa47bb9bfcb44d65f