Dec 19 06:16:57.529 INFO checking vadixidav/uniqtree against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:16:57.529 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/vadixidav/uniqtree:/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 06:16:57.860 INFO [stdout] 878331b9a77501c72b964ba6a0e204e2d3fafc28eda705c503476d81e88abc8b
Dec 19 06:16:57.866 INFO running `"docker" "start" "-a" "878331b9a77501c72b964ba6a0e204e2d3fafc28eda705c503476d81e88abc8b"`
Dec 19 06:16:59.759 INFO [stderr]     Checking uniqtree v0.1.0 (/opt/crater/workdir)
Dec 19 06:17:00.104 INFO [stderr] warning: method is never used: `depth`
Dec 19 06:17:00.104 INFO [stderr]   --> src/main.rs:39:5
Dec 19 06:17:00.104 INFO [stderr]    |
Dec 19 06:17:00.104 INFO [stderr] 39 |     fn depth(&self) -> usize {
Dec 19 06:17:00.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:17:00.104 INFO [stderr]    |
Dec 19 06:17:00.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:17:00.104 INFO [stderr] 
Dec 19 06:17:00.104 INFO [stderr] warning: method is never used: `print_simple`
Dec 19 06:17:00.104 INFO [stderr]    --> src/main.rs:122:5
Dec 19 06:17:00.104 INFO [stderr]     |
Dec 19 06:17:00.104 INFO [stderr] 122 |     fn print_simple(&self) {
Dec 19 06:17:00.104 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:17:00.104 INFO [stderr] 
Dec 19 06:17:00.156 INFO [stderr] warning: method is never used: `depth`
Dec 19 06:17:00.156 INFO [stderr]   --> src/main.rs:39:5
Dec 19 06:17:00.156 INFO [stderr]    |
Dec 19 06:17:00.156 INFO [stderr] 39 |     fn depth(&self) -> usize {
Dec 19 06:17:00.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:17:00.156 INFO [stderr]    |
Dec 19 06:17:00.156 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:17:00.156 INFO [stderr] 
Dec 19 06:17:00.156 INFO [stderr] warning: method is never used: `print_simple`
Dec 19 06:17:00.156 INFO [stderr]    --> src/main.rs:122:5
Dec 19 06:17:00.156 INFO [stderr]     |
Dec 19 06:17:00.156 INFO [stderr] 122 |     fn print_simple(&self) {
Dec 19 06:17:00.156 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:17:00.156 INFO [stderr] 
Dec 19 06:17:00.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 19 06:17:01.356 INFO running `"docker" "inspect" "878331b9a77501c72b964ba6a0e204e2d3fafc28eda705c503476d81e88abc8b"`
Dec 19 06:17:01.602 INFO running `"docker" "rm" "-f" "878331b9a77501c72b964ba6a0e204e2d3fafc28eda705c503476d81e88abc8b"`
Dec 19 06:17:01.855 INFO [stdout] 878331b9a77501c72b964ba6a0e204e2d3fafc28eda705c503476d81e88abc8b