Oct 12 21:01:27.671 INFO checking green4free/binary_search_tree against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 21:01:27.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 21:01:28.016 INFO blam! b0d94f3f2bc1063de152946fd2c46ce0645c3c6e16f720ce63b2365856bcbc42
Oct 12 21:01:28.028 INFO running `"docker" "start" "-a" "b0d94f3f2bc1063de152946fd2c46ce0645c3c6e16f720ce63b2365856bcbc42"`
Oct 12 21:01:29.244 INFO kablam! usermod: no changes
Oct 12 21:01:29.308 INFO kablam!     Checking binary_search_tree v0.1.0 (/source)
Oct 12 21:01:29.900 INFO kablam! warning: unused variable: `data`
Oct 12 21:01:29.901 INFO kablam!   --> src/main.rs:39:9
Oct 12 21:01:29.902 INFO kablam!    |
Oct 12 21:01:29.902 INFO kablam! 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Oct 12 21:01:29.903 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Oct 12 21:01:29.904 INFO kablam!    |
Oct 12 21:01:29.905 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:01:29.905 INFO kablam! 
Oct 12 21:01:29.906 INFO kablam! warning: unused variable: `data`
Oct 12 21:01:29.906 INFO kablam!   --> src/main.rs:46:9
Oct 12 21:01:29.907 INFO kablam!    |
Oct 12 21:01:29.907 INFO kablam! 46 |             Cons(data, ref left, ref right) => {
Oct 12 21:01:29.908 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Oct 12 21:01:29.909 INFO kablam! 
Oct 12 21:01:29.931 INFO kablam! warning: unused variable: `data`
Oct 12 21:01:29.931 INFO kablam!   --> src/main.rs:39:9
Oct 12 21:01:29.931 INFO kablam!    |
Oct 12 21:01:29.931 INFO kablam! 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Oct 12 21:01:29.931 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Oct 12 21:01:29.931 INFO kablam!    |
Oct 12 21:01:29.936 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:01:29.937 INFO kablam! 
Oct 12 21:01:29.937 INFO kablam! warning: unused variable: `data`
Oct 12 21:01:29.937 INFO kablam!   --> src/main.rs:46:9
Oct 12 21:01:29.937 INFO kablam!    |
Oct 12 21:01:29.937 INFO kablam! 46 |             Cons(data, ref left, ref right) => {
Oct 12 21:01:29.938 INFO kablam!    |                  ^^^^ help: consider using `_data` instead
Oct 12 21:01:29.938 INFO kablam! 
Oct 12 21:01:30.006 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Oct 12 21:01:30.014 INFO kablam! su: No module specific data is present
Oct 12 21:01:30.955 INFO running `"docker" "rm" "-f" "b0d94f3f2bc1063de152946fd2c46ce0645c3c6e16f720ce63b2365856bcbc42"`
Oct 12 21:01:31.252 INFO blam! b0d94f3f2bc1063de152946fd2c46ce0645c3c6e16f720ce63b2365856bcbc42