Aug 17 17:50:48.675 INFO checking llrb-0.0.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 17:50:48.675 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:50:48.675 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:50:48.675 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:50:48.926 INFO blam! d2ac0cd8909b25268117e1b3618d1170d9d416ea20f33e46b1486b41f41800f1
Aug 17 17:50:48.935 INFO running `"docker" "start" "-a" "d2ac0cd8909b25268117e1b3618d1170d9d416ea20f33e46b1486b41f41800f1"`
Aug 17 17:50:49.928 INFO kablam!     Checking llrb v0.0.1 (file:///source)
Aug 17 17:50:50.947 INFO kablam! warning: unused variable: `right_is_red`
Aug 17 17:50:50.947 INFO kablam!    --> src/lib.rs:288:13
Aug 17 17:50:50.948 INFO kablam!     |
Aug 17 17:50:50.948 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Aug 17 17:50:50.948 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Aug 17 17:50:50.948 INFO kablam!     |
Aug 17 17:50:50.949 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 17:50:50.949 INFO kablam! 
Aug 17 17:50:50.950 INFO kablam! warning: unused variable: `val`
Aug 17 17:50:50.950 INFO kablam!    --> src/lib.rs:289:43
Aug 17 17:50:50.950 INFO kablam!     |
Aug 17 17:50:50.950 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Aug 17 17:50:50.950 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Aug 17 17:50:50.950 INFO kablam! 
Aug 17 17:50:50.951 INFO kablam! warning: unused variable: `other`
Aug 17 17:50:50.951 INFO kablam!    --> src/lib.rs:335:30
Aug 17 17:50:50.951 INFO kablam!     |
Aug 17 17:50:50.951 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Aug 17 17:50:50.951 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Aug 17 17:50:50.952 INFO kablam! 
Aug 17 17:50:51.016 INFO kablam! warning: method is never used: `move_red_right`
Aug 17 17:50:51.016 INFO kablam!   --> src/lib.rs:92:5
Aug 17 17:50:51.016 INFO kablam!    |
Aug 17 17:50:51.016 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Aug 17 17:50:51.016 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:50:51.016 INFO kablam!    |
Aug 17 17:50:51.016 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 17:50:51.017 INFO kablam! 
Aug 17 17:50:51.017 INFO kablam! warning: method is never used: `move_red_left`
Aug 17 17:50:51.017 INFO kablam!   --> src/lib.rs:94:5
Aug 17 17:50:51.017 INFO kablam!    |
Aug 17 17:50:51.017 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Aug 17 17:50:51.017 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:50:51.017 INFO kablam! 
Aug 17 17:50:51.017 INFO kablam! warning: method is never used: `min`
Aug 17 17:50:51.017 INFO kablam!    --> src/lib.rs:303:5
Aug 17 17:50:51.017 INFO kablam!     |
Aug 17 17:50:51.017 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Aug 17 17:50:51.017 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:50:51.017 INFO kablam! 
Aug 17 17:50:51.153 INFO kablam! warning: unused variable: `right_is_red`
Aug 17 17:50:51.153 INFO kablam!    --> src/lib.rs:288:13
Aug 17 17:50:51.153 INFO kablam!     |
Aug 17 17:50:51.153 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Aug 17 17:50:51.153 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Aug 17 17:50:51.153 INFO kablam!     |
Aug 17 17:50:51.153 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 17:50:51.153 INFO kablam! 
Aug 17 17:50:51.153 INFO kablam! warning: unused variable: `val`
Aug 17 17:50:51.153 INFO kablam!    --> src/lib.rs:289:43
Aug 17 17:50:51.153 INFO kablam!     |
Aug 17 17:50:51.153 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Aug 17 17:50:51.153 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Aug 17 17:50:51.153 INFO kablam! 
Aug 17 17:50:51.153 INFO kablam! warning: unused variable: `other`
Aug 17 17:50:51.153 INFO kablam!    --> src/lib.rs:335:30
Aug 17 17:50:51.153 INFO kablam!     |
Aug 17 17:50:51.153 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Aug 17 17:50:51.153 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Aug 17 17:50:51.153 INFO kablam! 
Aug 17 17:50:51.190 INFO kablam! warning: method is never used: `move_red_right`
Aug 17 17:50:51.190 INFO kablam!   --> src/lib.rs:92:5
Aug 17 17:50:51.190 INFO kablam!    |
Aug 17 17:50:51.190 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Aug 17 17:50:51.190 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:50:51.190 INFO kablam!    |
Aug 17 17:50:51.190 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 17:50:51.190 INFO kablam! 
Aug 17 17:50:51.191 INFO kablam! warning: method is never used: `move_red_left`
Aug 17 17:50:51.191 INFO kablam!   --> src/lib.rs:94:5
Aug 17 17:50:51.191 INFO kablam!    |
Aug 17 17:50:51.191 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Aug 17 17:50:51.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:50:51.191 INFO kablam! 
Aug 17 17:50:51.191 INFO kablam! warning: method is never used: `min`
Aug 17 17:50:51.191 INFO kablam!    --> src/lib.rs:303:5
Aug 17 17:50:51.191 INFO kablam!     |
Aug 17 17:50:51.191 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Aug 17 17:50:51.191 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:50:51.191 INFO kablam! 
Aug 17 17:50:51.239 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Aug 17 17:50:51.242 INFO kablam! su: No module specific data is present
Aug 17 17:50:51.744 INFO running `"docker" "rm" "-f" "d2ac0cd8909b25268117e1b3618d1170d9d416ea20f33e46b1486b41f41800f1"`
Aug 17 17:50:51.905 INFO blam! d2ac0cd8909b25268117e1b3618d1170d9d416ea20f33e46b1486b41f41800f1