Dec 19 18:32:52.323 INFO checking czipperz/rubick against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:32:52.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/czipperz/rubick:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:32:52.818 INFO [stdout] 03f53ccbd2bb74179945e7eca3909635fadb2aefb0fd5ee7cbf9ebe990c9b3b3
Dec 19 18:32:52.820 INFO running `"docker" "start" "-a" "03f53ccbd2bb74179945e7eca3909635fadb2aefb0fd5ee7cbf9ebe990c9b3b3"`
Dec 19 18:32:54.479 INFO [stderr]     Checking rubick v0.1.0 (/opt/crater/workdir)
Dec 19 18:32:55.256 INFO [stderr] warning: method is never used: `rotate_random`
Dec 19 18:32:55.256 INFO [stderr]    --> src/cube.rs:143:5
Dec 19 18:32:55.256 INFO [stderr]     |
Dec 19 18:32:55.256 INFO [stderr] 143 |     pub fn rotate_random(&mut self) {
Dec 19 18:32:55.256 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:32:55.256 INFO [stderr]     |
Dec 19 18:32:55.256 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:32:55.256 INFO [stderr] 
Dec 19 18:32:55.256 INFO [stderr] warning: function is never used: `num_bottom_solved`
Dec 19 18:32:55.256 INFO [stderr]  --> src/predicates.rs:6:1
Dec 19 18:32:55.256 INFO [stderr]   |
Dec 19 18:32:55.256 INFO [stderr] 6 | pub fn num_bottom_solved(cube: &Cube) -> usize {
Dec 19 18:32:55.256 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:32:55.256 INFO [stderr] 
Dec 19 18:32:55.408 INFO [stderr] warning: method is never used: `rotate_random`
Dec 19 18:32:55.408 INFO [stderr]    --> src/cube.rs:143:5
Dec 19 18:32:55.408 INFO [stderr]     |
Dec 19 18:32:55.408 INFO [stderr] 143 |     pub fn rotate_random(&mut self) {
Dec 19 18:32:55.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:32:55.408 INFO [stderr]     |
Dec 19 18:32:55.408 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:32:55.408 INFO [stderr] 
Dec 19 18:32:55.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 19 18:32:55.986 INFO running `"docker" "inspect" "03f53ccbd2bb74179945e7eca3909635fadb2aefb0fd5ee7cbf9ebe990c9b3b3"`
Dec 19 18:32:56.240 INFO running `"docker" "rm" "-f" "03f53ccbd2bb74179945e7eca3909635fadb2aefb0fd5ee7cbf9ebe990c9b3b3"`
Dec 19 18:32:56.524 INFO [stdout] 03f53ccbd2bb74179945e7eca3909635fadb2aefb0fd5ee7cbf9ebe990c9b3b3