Dec 11 20:17:48.865 INFO checking czipperz/rubick against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:17:48.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:17:49.019 INFO [stdout] d74a5714fa47355e6168da222bedd61115ea7853b37bc1e654333edf58f55b75
Dec 11 20:17:49.021 INFO running `"docker" "start" "-a" "d74a5714fa47355e6168da222bedd61115ea7853b37bc1e654333edf58f55b75"`
Dec 11 20:17:49.389 INFO [stderr] usermod: no changes
Dec 11 20:17:49.440 INFO [stderr]     Checking rubick v0.1.0 (/source)
Dec 11 20:17:50.104 INFO [stderr] warning: method is never used: `rotate_random`
Dec 11 20:17:50.104 INFO [stderr]    --> src/cube.rs:143:5
Dec 11 20:17:50.104 INFO [stderr]     |
Dec 11 20:17:50.104 INFO [stderr] 143 |     pub fn rotate_random(&mut self) {
Dec 11 20:17:50.104 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:17:50.104 INFO [stderr]     |
Dec 11 20:17:50.104 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 20:17:50.104 INFO [stderr] 
Dec 11 20:17:50.104 INFO [stderr] warning: function is never used: `num_bottom_solved`
Dec 11 20:17:50.104 INFO [stderr]  --> src/predicates.rs:6:1
Dec 11 20:17:50.104 INFO [stderr]   |
Dec 11 20:17:50.104 INFO [stderr] 6 | pub fn num_bottom_solved(cube: &Cube) -> usize {
Dec 11 20:17:50.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:17:50.104 INFO [stderr] 
Dec 11 20:17:50.336 INFO [stderr] warning: method is never used: `rotate_random`
Dec 11 20:17:50.336 INFO [stderr]    --> src/cube.rs:143:5
Dec 11 20:17:50.336 INFO [stderr]     |
Dec 11 20:17:50.336 INFO [stderr] 143 |     pub fn rotate_random(&mut self) {
Dec 11 20:17:50.336 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:17:50.336 INFO [stderr]     |
Dec 11 20:17:50.336 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 20:17:50.336 INFO [stderr] 
Dec 11 20:17:50.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 11 20:17:50.365 INFO [stderr] su: No module specific data is present
Dec 11 20:17:50.662 INFO running `"docker" "inspect" "d74a5714fa47355e6168da222bedd61115ea7853b37bc1e654333edf58f55b75"`
Dec 11 20:17:50.778 INFO running `"docker" "rm" "-f" "d74a5714fa47355e6168da222bedd61115ea7853b37bc1e654333edf58f55b75"`
Dec 11 20:17:50.869 INFO [stdout] d74a5714fa47355e6168da222bedd61115ea7853b37bc1e654333edf58f55b75