Sep 02 08:30:02.186 INFO checking llrb-0.0.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 08:30:02.186 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 08:30:02.186 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 08:30:02.378 INFO blam! 959af99d3b4c03d99ebc2dccbb3abd17f1824446f46a7321f6ed65e438e344e2
Sep 02 08:30:02.380 INFO running `"docker" "start" "-a" "959af99d3b4c03d99ebc2dccbb3abd17f1824446f46a7321f6ed65e438e344e2"`
Sep 02 08:30:03.047 INFO kablam!     Checking llrb v0.0.1 (file:///source)
Sep 02 08:30:03.568 INFO kablam! warning: unused variable: `right_is_red`
Sep 02 08:30:03.568 INFO kablam!    --> src/lib.rs:288:13
Sep 02 08:30:03.568 INFO kablam!     |
Sep 02 08:30:03.568 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 02 08:30:03.568 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 02 08:30:03.569 INFO kablam!     |
Sep 02 08:30:03.569 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 08:30:03.569 INFO kablam! 
Sep 02 08:30:03.569 INFO kablam! warning: unused variable: `val`
Sep 02 08:30:03.569 INFO kablam!    --> src/lib.rs:289:43
Sep 02 08:30:03.569 INFO kablam!     |
Sep 02 08:30:03.569 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 02 08:30:03.569 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 02 08:30:03.569 INFO kablam! 
Sep 02 08:30:03.569 INFO kablam! warning: unused variable: `other`
Sep 02 08:30:03.569 INFO kablam!    --> src/lib.rs:335:30
Sep 02 08:30:03.569 INFO kablam!     |
Sep 02 08:30:03.569 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 02 08:30:03.569 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 02 08:30:03.569 INFO kablam! 
Sep 02 08:30:03.604 INFO kablam! warning: method is never used: `move_red_right`
Sep 02 08:30:03.604 INFO kablam!   --> src/lib.rs:92:5
Sep 02 08:30:03.604 INFO kablam!    |
Sep 02 08:30:03.604 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 02 08:30:03.604 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:30:03.605 INFO kablam!    |
Sep 02 08:30:03.605 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 08:30:03.605 INFO kablam! 
Sep 02 08:30:03.605 INFO kablam! warning: method is never used: `move_red_left`
Sep 02 08:30:03.605 INFO kablam!   --> src/lib.rs:94:5
Sep 02 08:30:03.605 INFO kablam!    |
Sep 02 08:30:03.605 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 02 08:30:03.605 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:30:03.605 INFO kablam! 
Sep 02 08:30:03.605 INFO kablam! warning: method is never used: `min`
Sep 02 08:30:03.605 INFO kablam!    --> src/lib.rs:303:5
Sep 02 08:30:03.605 INFO kablam!     |
Sep 02 08:30:03.605 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 02 08:30:03.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:30:03.605 INFO kablam! 
Sep 02 08:30:03.791 INFO kablam! warning: unused variable: `right_is_red`
Sep 02 08:30:03.791 INFO kablam!    --> src/lib.rs:288:13
Sep 02 08:30:03.791 INFO kablam!     |
Sep 02 08:30:03.791 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 02 08:30:03.791 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 02 08:30:03.791 INFO kablam!     |
Sep 02 08:30:03.792 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 08:30:03.792 INFO kablam! 
Sep 02 08:30:03.792 INFO kablam! warning: unused variable: `val`
Sep 02 08:30:03.792 INFO kablam!    --> src/lib.rs:289:43
Sep 02 08:30:03.792 INFO kablam!     |
Sep 02 08:30:03.792 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 02 08:30:03.792 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 02 08:30:03.792 INFO kablam! 
Sep 02 08:30:03.792 INFO kablam! warning: unused variable: `other`
Sep 02 08:30:03.792 INFO kablam!    --> src/lib.rs:335:30
Sep 02 08:30:03.792 INFO kablam!     |
Sep 02 08:30:03.792 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 02 08:30:03.792 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 02 08:30:03.792 INFO kablam! 
Sep 02 08:30:03.815 INFO kablam! warning: method is never used: `move_red_right`
Sep 02 08:30:03.815 INFO kablam!   --> src/lib.rs:92:5
Sep 02 08:30:03.815 INFO kablam!    |
Sep 02 08:30:03.816 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 02 08:30:03.816 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:30:03.816 INFO kablam!    |
Sep 02 08:30:03.816 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 08:30:03.816 INFO kablam! 
Sep 02 08:30:03.816 INFO kablam! warning: method is never used: `move_red_left`
Sep 02 08:30:03.816 INFO kablam!   --> src/lib.rs:94:5
Sep 02 08:30:03.816 INFO kablam!    |
Sep 02 08:30:03.816 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 02 08:30:03.816 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:30:03.816 INFO kablam! 
Sep 02 08:30:03.816 INFO kablam! warning: method is never used: `min`
Sep 02 08:30:03.816 INFO kablam!    --> src/lib.rs:303:5
Sep 02 08:30:03.816 INFO kablam!     |
Sep 02 08:30:03.816 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 02 08:30:03.816 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:30:03.816 INFO kablam! 
Sep 02 08:30:03.844 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 02 08:30:03.847 INFO kablam! su: No module specific data is present
Sep 02 08:30:04.277 INFO running `"docker" "rm" "-f" "959af99d3b4c03d99ebc2dccbb3abd17f1824446f46a7321f6ed65e438e344e2"`
Sep 02 08:30:04.374 INFO blam! 959af99d3b4c03d99ebc2dccbb3abd17f1824446f46a7321f6ed65e438e344e2