Dec 19 16:24:29.286 INFO checking green4free/binary_search_tree against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 16:24:29.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/green4free/binary_search_tree:/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 16:24:29.855 INFO [stdout] dcdcd3920326ef8d1fdaf39981af98b6c4ea3c5059f4024bb05ed3602baf8f5d Dec 19 16:24:29.856 INFO running `"docker" "start" "-a" "dcdcd3920326ef8d1fdaf39981af98b6c4ea3c5059f4024bb05ed3602baf8f5d"` Dec 19 16:24:31.464 INFO [stderr] Checking binary_search_tree v0.1.0 (/opt/crater/workdir) Dec 19 16:24:31.854 INFO [stderr] warning: unused variable: `data` Dec 19 16:24:31.854 INFO [stderr] --> src/main.rs:39:9 Dec 19 16:24:31.854 INFO [stderr] | Dec 19 16:24:31.855 INFO [stderr] 39 | Cons(data, ref left, ref right) => 1 + left.len() + right.len(), Dec 19 16:24:31.855 INFO [stderr] | ^^^^ help: consider using `_data` instead Dec 19 16:24:31.855 INFO [stderr] | Dec 19 16:24:31.855 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 16:24:31.855 INFO [stderr] Dec 19 16:24:31.855 INFO [stderr] warning: unused variable: `data` Dec 19 16:24:31.855 INFO [stderr] --> src/main.rs:46:9 Dec 19 16:24:31.855 INFO [stderr] | Dec 19 16:24:31.855 INFO [stderr] 46 | Cons(data, ref left, ref right) => { Dec 19 16:24:31.855 INFO [stderr] | ^^^^ help: consider using `_data` instead Dec 19 16:24:31.855 INFO [stderr] Dec 19 16:24:31.885 INFO [stderr] warning: unused variable: `data` Dec 19 16:24:31.885 INFO [stderr] --> src/main.rs:39:9 Dec 19 16:24:31.885 INFO [stderr] | Dec 19 16:24:31.885 INFO [stderr] 39 | Cons(data, ref left, ref right) => 1 + left.len() + right.len(), Dec 19 16:24:31.885 INFO [stderr] | ^^^^ help: consider using `_data` instead Dec 19 16:24:31.885 INFO [stderr] | Dec 19 16:24:31.885 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 16:24:31.885 INFO [stderr] Dec 19 16:24:31.885 INFO [stderr] warning: unused variable: `data` Dec 19 16:24:31.885 INFO [stderr] --> src/main.rs:46:9 Dec 19 16:24:31.885 INFO [stderr] | Dec 19 16:24:31.885 INFO [stderr] 46 | Cons(data, ref left, ref right) => { Dec 19 16:24:31.885 INFO [stderr] | ^^^^ help: consider using `_data` instead Dec 19 16:24:31.885 INFO [stderr] Dec 19 16:24:31.964 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s Dec 19 16:24:33.410 INFO running `"docker" "inspect" "dcdcd3920326ef8d1fdaf39981af98b6c4ea3c5059f4024bb05ed3602baf8f5d"` Dec 19 16:24:33.724 INFO running `"docker" "rm" "-f" "dcdcd3920326ef8d1fdaf39981af98b6c4ea3c5059f4024bb05ed3602baf8f5d"` Dec 19 16:24:34.048 INFO [stdout] dcdcd3920326ef8d1fdaf39981af98b6c4ea3c5059f4024bb05ed3602baf8f5d