Sep 10 15:16:07.904 INFO checking llrb-0.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:16:07.904 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:16:07.904 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:16:08.169 INFO blam! 98a1705f38ee664bc2b1ab106ffe2919049ea5efbac8f47adbaf9583d005ea53
Sep 10 15:16:08.172 INFO running `"docker" "start" "-a" "98a1705f38ee664bc2b1ab106ffe2919049ea5efbac8f47adbaf9583d005ea53"`
Sep 10 15:16:09.350 INFO kablam! usermod: no changes
Sep 10 15:16:09.411 INFO kablam!     Checking llrb v0.0.1 (file:///source)
Sep 10 15:16:10.115 INFO kablam! warning: unused variable: `right_is_red`
Sep 10 15:16:10.115 INFO kablam!    --> src/lib.rs:288:13
Sep 10 15:16:10.115 INFO kablam!     |
Sep 10 15:16:10.115 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 10 15:16:10.115 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 10 15:16:10.115 INFO kablam!     |
Sep 10 15:16:10.115 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 15:16:10.115 INFO kablam! 
Sep 10 15:16:10.115 INFO kablam! warning: unused variable: `val`
Sep 10 15:16:10.115 INFO kablam!    --> src/lib.rs:289:43
Sep 10 15:16:10.115 INFO kablam!     |
Sep 10 15:16:10.115 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 10 15:16:10.115 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 10 15:16:10.115 INFO kablam! 
Sep 10 15:16:10.115 INFO kablam! warning: unused variable: `other`
Sep 10 15:16:10.115 INFO kablam!    --> src/lib.rs:335:30
Sep 10 15:16:10.115 INFO kablam!     |
Sep 10 15:16:10.115 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 10 15:16:10.115 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 10 15:16:10.115 INFO kablam! 
Sep 10 15:16:10.134 INFO kablam! warning: method is never used: `move_red_right`
Sep 10 15:16:10.134 INFO kablam!   --> src/lib.rs:92:5
Sep 10 15:16:10.134 INFO kablam!    |
Sep 10 15:16:10.134 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 10 15:16:10.134 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:16:10.134 INFO kablam!    |
Sep 10 15:16:10.134 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 15:16:10.134 INFO kablam! 
Sep 10 15:16:10.134 INFO kablam! warning: method is never used: `move_red_left`
Sep 10 15:16:10.134 INFO kablam!   --> src/lib.rs:94:5
Sep 10 15:16:10.134 INFO kablam!    |
Sep 10 15:16:10.134 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 10 15:16:10.134 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:16:10.134 INFO kablam! 
Sep 10 15:16:10.134 INFO kablam! warning: method is never used: `min`
Sep 10 15:16:10.134 INFO kablam!    --> src/lib.rs:303:5
Sep 10 15:16:10.134 INFO kablam!     |
Sep 10 15:16:10.134 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 10 15:16:10.134 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:16:10.134 INFO kablam! 
Sep 10 15:16:10.222 INFO kablam! warning: unused variable: `right_is_red`
Sep 10 15:16:10.222 INFO kablam!    --> src/lib.rs:288:13
Sep 10 15:16:10.222 INFO kablam!     |
Sep 10 15:16:10.222 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 10 15:16:10.222 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 10 15:16:10.222 INFO kablam!     |
Sep 10 15:16:10.222 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 15:16:10.222 INFO kablam! 
Sep 10 15:16:10.222 INFO kablam! warning: unused variable: `val`
Sep 10 15:16:10.222 INFO kablam!    --> src/lib.rs:289:43
Sep 10 15:16:10.222 INFO kablam!     |
Sep 10 15:16:10.222 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 10 15:16:10.222 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 10 15:16:10.222 INFO kablam! 
Sep 10 15:16:10.222 INFO kablam! warning: unused variable: `other`
Sep 10 15:16:10.222 INFO kablam!    --> src/lib.rs:335:30
Sep 10 15:16:10.222 INFO kablam!     |
Sep 10 15:16:10.222 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 10 15:16:10.222 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 10 15:16:10.222 INFO kablam! 
Sep 10 15:16:10.249 INFO kablam! warning: method is never used: `move_red_right`
Sep 10 15:16:10.249 INFO kablam!   --> src/lib.rs:92:5
Sep 10 15:16:10.249 INFO kablam!    |
Sep 10 15:16:10.249 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 10 15:16:10.249 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:16:10.249 INFO kablam!    |
Sep 10 15:16:10.249 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 15:16:10.249 INFO kablam! 
Sep 10 15:16:10.249 INFO kablam! warning: method is never used: `move_red_left`
Sep 10 15:16:10.249 INFO kablam!   --> src/lib.rs:94:5
Sep 10 15:16:10.249 INFO kablam!    |
Sep 10 15:16:10.249 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 10 15:16:10.249 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:16:10.249 INFO kablam! 
Sep 10 15:16:10.249 INFO kablam! warning: method is never used: `min`
Sep 10 15:16:10.249 INFO kablam!    --> src/lib.rs:303:5
Sep 10 15:16:10.249 INFO kablam!     |
Sep 10 15:16:10.249 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 10 15:16:10.249 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:16:10.249 INFO kablam! 
Sep 10 15:16:10.286 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Sep 10 15:16:10.289 INFO kablam! su: No module specific data is present
Sep 10 15:16:11.306 INFO running `"docker" "rm" "-f" "98a1705f38ee664bc2b1ab106ffe2919049ea5efbac8f47adbaf9583d005ea53"`
Sep 10 15:16:11.432 INFO blam! 98a1705f38ee664bc2b1ab106ffe2919049ea5efbac8f47adbaf9583d005ea53