Dec 19 06:16:57.346 INFO checking vadixidav/uniqtree against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:16:57.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:16:57.720 INFO [stdout] 9c184a8261fbfc24b3eb39b49baa1ed9b250dd3fca698cd66d3c95a7ee71b15d
Dec 19 06:16:57.728 INFO running `"docker" "start" "-a" "9c184a8261fbfc24b3eb39b49baa1ed9b250dd3fca698cd66d3c95a7ee71b15d"`
Dec 19 06:16:59.528 INFO [stderr]     Checking uniqtree v0.1.0 (/opt/crater/workdir)
Dec 19 06:16:59.905 INFO [stderr] warning: method is never used: `depth`
Dec 19 06:16:59.905 INFO [stderr]   --> src/main.rs:39:5
Dec 19 06:16:59.905 INFO [stderr]    |
Dec 19 06:16:59.905 INFO [stderr] 39 |     fn depth(&self) -> usize {
Dec 19 06:16:59.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:16:59.905 INFO [stderr]    |
Dec 19 06:16:59.908 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:16:59.909 INFO [stderr] 
Dec 19 06:16:59.909 INFO [stderr] warning: method is never used: `print_simple`
Dec 19 06:16:59.909 INFO [stderr]    --> src/main.rs:122:5
Dec 19 06:16:59.909 INFO [stderr]     |
Dec 19 06:16:59.910 INFO [stderr] 122 |     fn print_simple(&self) {
Dec 19 06:16:59.910 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:16:59.910 INFO [stderr] 
Dec 19 06:16:59.932 INFO [stderr] warning: method is never used: `depth`
Dec 19 06:16:59.932 INFO [stderr]   --> src/main.rs:39:5
Dec 19 06:16:59.932 INFO [stderr]    |
Dec 19 06:16:59.933 INFO [stderr] 39 |     fn depth(&self) -> usize {
Dec 19 06:16:59.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:16:59.933 INFO [stderr]    |
Dec 19 06:16:59.933 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:16:59.934 INFO [stderr] 
Dec 19 06:16:59.934 INFO [stderr] warning: method is never used: `print_simple`
Dec 19 06:16:59.934 INFO [stderr]    --> src/main.rs:122:5
Dec 19 06:16:59.934 INFO [stderr]     |
Dec 19 06:16:59.935 INFO [stderr] 122 |     fn print_simple(&self) {
Dec 19 06:16:59.935 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:16:59.935 INFO [stderr] 
Dec 19 06:16:59.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 19 06:17:01.092 INFO running `"docker" "inspect" "9c184a8261fbfc24b3eb39b49baa1ed9b250dd3fca698cd66d3c95a7ee71b15d"`
Dec 19 06:17:01.490 INFO running `"docker" "rm" "-f" "9c184a8261fbfc24b3eb39b49baa1ed9b250dd3fca698cd66d3c95a7ee71b15d"`
Dec 19 06:17:01.788 INFO [stdout] 9c184a8261fbfc24b3eb39b49baa1ed9b250dd3fca698cd66d3c95a7ee71b15d