Aug 30 12:06:36.249 INFO checking llrb-0.0.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 12:06:36.249 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 12:06:36.249 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:06:36.400 INFO blam! 232e71c692e17c1aee4a60cd361676cd4d894b55fdf0693483146174af5f8347
Aug 30 12:06:36.400 INFO running `"docker" "start" "-a" "232e71c692e17c1aee4a60cd361676cd4d894b55fdf0693483146174af5f8347"`
Aug 30 12:06:37.034 INFO kablam!     Checking llrb v0.0.1 (file:///source)
Aug 30 12:06:37.653 INFO kablam! warning: unused variable: `right_is_red`
Aug 30 12:06:37.653 INFO kablam!    --> src/lib.rs:288:13
Aug 30 12:06:37.653 INFO kablam!     |
Aug 30 12:06:37.653 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Aug 30 12:06:37.653 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Aug 30 12:06:37.654 INFO kablam!     |
Aug 30 12:06:37.654 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 12:06:37.654 INFO kablam! 
Aug 30 12:06:37.654 INFO kablam! warning: unused variable: `val`
Aug 30 12:06:37.654 INFO kablam!    --> src/lib.rs:289:43
Aug 30 12:06:37.654 INFO kablam!     |
Aug 30 12:06:37.654 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Aug 30 12:06:37.654 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Aug 30 12:06:37.654 INFO kablam! 
Aug 30 12:06:37.654 INFO kablam! warning: unused variable: `other`
Aug 30 12:06:37.654 INFO kablam!    --> src/lib.rs:335:30
Aug 30 12:06:37.654 INFO kablam!     |
Aug 30 12:06:37.654 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Aug 30 12:06:37.654 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Aug 30 12:06:37.654 INFO kablam! 
Aug 30 12:06:37.688 INFO kablam! warning: method is never used: `move_red_right`
Aug 30 12:06:37.688 INFO kablam!   --> src/lib.rs:92:5
Aug 30 12:06:37.688 INFO kablam!    |
Aug 30 12:06:37.688 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Aug 30 12:06:37.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:06:37.688 INFO kablam!    |
Aug 30 12:06:37.688 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 12:06:37.689 INFO kablam! 
Aug 30 12:06:37.689 INFO kablam! warning: method is never used: `move_red_left`
Aug 30 12:06:37.689 INFO kablam!   --> src/lib.rs:94:5
Aug 30 12:06:37.689 INFO kablam!    |
Aug 30 12:06:37.689 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Aug 30 12:06:37.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:06:37.689 INFO kablam! 
Aug 30 12:06:37.689 INFO kablam! warning: method is never used: `min`
Aug 30 12:06:37.689 INFO kablam!    --> src/lib.rs:303:5
Aug 30 12:06:37.689 INFO kablam!     |
Aug 30 12:06:37.689 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Aug 30 12:06:37.689 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:06:37.689 INFO kablam! 
Aug 30 12:06:37.812 INFO kablam! warning: unused variable: `right_is_red`
Aug 30 12:06:37.812 INFO kablam!    --> src/lib.rs:288:13
Aug 30 12:06:37.812 INFO kablam!     |
Aug 30 12:06:37.813 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Aug 30 12:06:37.813 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Aug 30 12:06:37.813 INFO kablam!     |
Aug 30 12:06:37.813 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 12:06:37.813 INFO kablam! 
Aug 30 12:06:37.813 INFO kablam! warning: unused variable: `val`
Aug 30 12:06:37.813 INFO kablam!    --> src/lib.rs:289:43
Aug 30 12:06:37.813 INFO kablam!     |
Aug 30 12:06:37.813 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Aug 30 12:06:37.813 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Aug 30 12:06:37.813 INFO kablam! 
Aug 30 12:06:37.813 INFO kablam! warning: unused variable: `other`
Aug 30 12:06:37.813 INFO kablam!    --> src/lib.rs:335:30
Aug 30 12:06:37.813 INFO kablam!     |
Aug 30 12:06:37.813 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Aug 30 12:06:37.813 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Aug 30 12:06:37.813 INFO kablam! 
Aug 30 12:06:37.836 INFO kablam! warning: method is never used: `move_red_right`
Aug 30 12:06:37.836 INFO kablam!   --> src/lib.rs:92:5
Aug 30 12:06:37.836 INFO kablam!    |
Aug 30 12:06:37.836 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Aug 30 12:06:37.836 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:06:37.836 INFO kablam!    |
Aug 30 12:06:37.836 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 12:06:37.836 INFO kablam! 
Aug 30 12:06:37.837 INFO kablam! warning: method is never used: `move_red_left`
Aug 30 12:06:37.837 INFO kablam!   --> src/lib.rs:94:5
Aug 30 12:06:37.837 INFO kablam!    |
Aug 30 12:06:37.837 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Aug 30 12:06:37.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:06:37.837 INFO kablam! 
Aug 30 12:06:37.837 INFO kablam! warning: method is never used: `min`
Aug 30 12:06:37.837 INFO kablam!    --> src/lib.rs:303:5
Aug 30 12:06:37.837 INFO kablam!     |
Aug 30 12:06:37.837 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Aug 30 12:06:37.837 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 12:06:37.837 INFO kablam! 
Aug 30 12:06:37.858 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Aug 30 12:06:37.860 INFO kablam! su: No module specific data is present
Aug 30 12:06:38.593 INFO running `"docker" "rm" "-f" "232e71c692e17c1aee4a60cd361676cd4d894b55fdf0693483146174af5f8347"`
Aug 30 12:06:38.698 INFO blam! 232e71c692e17c1aee4a60cd361676cd4d894b55fdf0693483146174af5f8347