Nov 04 06:18:44.534 INFO checking green4free/binary_search_tree against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 06:18:44.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 06:18:45.099 INFO blam! 71d792791241b35ebf4bb25990cfc5aa2b87f21131c2d5763589fbfdfa7dff7f
Nov 04 06:18:45.103 INFO running `"docker" "start" "-a" "71d792791241b35ebf4bb25990cfc5aa2b87f21131c2d5763589fbfdfa7dff7f"`
Nov 04 06:18:46.180 INFO kablam! usermod: no changes
Nov 04 06:18:46.255 INFO kablam!     Checking binary_search_tree v0.1.0 (/source)
Nov 04 06:18:46.907 INFO kablam! warning: unused variable: `data`
Nov 04 06:18:46.907 INFO kablam!   --> src/main.rs:39:9
Nov 04 06:18:46.907 INFO kablam!    |
Nov 04 06:18:46.907 INFO kablam! 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Nov 04 06:18:46.907 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Nov 04 06:18:46.907 INFO kablam!    |
Nov 04 06:18:46.907 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 06:18:46.907 INFO kablam! 
Nov 04 06:18:46.907 INFO kablam! warning: unused variable: `data`
Nov 04 06:18:46.907 INFO kablam!   --> src/main.rs:46:9
Nov 04 06:18:46.907 INFO kablam!    |
Nov 04 06:18:46.907 INFO kablam! 46 |             Cons(data, ref left, ref right) => {
Nov 04 06:18:46.907 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Nov 04 06:18:46.907 INFO kablam! 
Nov 04 06:18:46.935 INFO kablam! warning: unused variable: `data`
Nov 04 06:18:46.935 INFO kablam!   --> src/main.rs:39:9
Nov 04 06:18:46.935 INFO kablam!    |
Nov 04 06:18:46.935 INFO kablam! 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Nov 04 06:18:46.935 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Nov 04 06:18:46.935 INFO kablam!    |
Nov 04 06:18:46.935 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 06:18:46.935 INFO kablam! 
Nov 04 06:18:46.935 INFO kablam! warning: unused variable: `data`
Nov 04 06:18:46.935 INFO kablam!   --> src/main.rs:46:9
Nov 04 06:18:46.935 INFO kablam!    |
Nov 04 06:18:46.935 INFO kablam! 46 |             Cons(data, ref left, ref right) => {
Nov 04 06:18:46.935 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Nov 04 06:18:46.935 INFO kablam! 
Nov 04 06:18:47.057 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 04 06:18:47.058 INFO kablam! su: No module specific data is present
Nov 04 06:18:47.986 INFO running `"docker" "rm" "-f" "71d792791241b35ebf4bb25990cfc5aa2b87f21131c2d5763589fbfdfa7dff7f"`
Nov 04 06:18:48.313 INFO blam! 71d792791241b35ebf4bb25990cfc5aa2b87f21131c2d5763589fbfdfa7dff7f