Sep 17 21:48:45.423 INFO checking llrb-0.0.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:48:45.423 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:48:45.423 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:48:45.638 INFO blam! a8f5f66be39f514e2a62fa80de6f24993f78140729ef99d5d37e270592381482
Sep 17 21:48:45.640 INFO running `"docker" "start" "-a" "a8f5f66be39f514e2a62fa80de6f24993f78140729ef99d5d37e270592381482"`
Sep 17 21:48:46.138 INFO kablam! usermod: no changes
Sep 17 21:48:46.171 INFO kablam!     Checking llrb v0.0.1 (/source)
Sep 17 21:48:46.495 INFO kablam! warning: unused variable: `right_is_red`
Sep 17 21:48:46.495 INFO kablam!    --> src/lib.rs:288:13
Sep 17 21:48:46.495 INFO kablam!     |
Sep 17 21:48:46.495 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 17 21:48:46.495 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 17 21:48:46.495 INFO kablam!     |
Sep 17 21:48:46.495 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 21:48:46.495 INFO kablam! 
Sep 17 21:48:46.495 INFO kablam! warning: unused variable: `val`
Sep 17 21:48:46.495 INFO kablam!    --> src/lib.rs:289:43
Sep 17 21:48:46.495 INFO kablam!     |
Sep 17 21:48:46.495 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 17 21:48:46.495 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 17 21:48:46.495 INFO kablam! 
Sep 17 21:48:46.495 INFO kablam! warning: unused variable: `other`
Sep 17 21:48:46.495 INFO kablam!    --> src/lib.rs:335:30
Sep 17 21:48:46.495 INFO kablam!     |
Sep 17 21:48:46.495 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 17 21:48:46.495 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 17 21:48:46.495 INFO kablam! 
Sep 17 21:48:46.499 INFO kablam! warning: unused variable: `right_is_red`
Sep 17 21:48:46.499 INFO kablam!    --> src/lib.rs:288:13
Sep 17 21:48:46.499 INFO kablam!     |
Sep 17 21:48:46.499 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 17 21:48:46.499 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 17 21:48:46.499 INFO kablam!     |
Sep 17 21:48:46.499 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 21:48:46.499 INFO kablam! 
Sep 17 21:48:46.499 INFO kablam! warning: unused variable: `val`
Sep 17 21:48:46.499 INFO kablam!    --> src/lib.rs:289:43
Sep 17 21:48:46.499 INFO kablam!     |
Sep 17 21:48:46.499 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 17 21:48:46.499 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 17 21:48:46.499 INFO kablam! 
Sep 17 21:48:46.499 INFO kablam! warning: unused variable: `other`
Sep 17 21:48:46.499 INFO kablam!    --> src/lib.rs:335:30
Sep 17 21:48:46.499 INFO kablam!     |
Sep 17 21:48:46.499 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 17 21:48:46.499 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 17 21:48:46.499 INFO kablam! 
Sep 17 21:48:46.510 INFO kablam! warning: method is never used: `move_red_right`
Sep 17 21:48:46.510 INFO kablam!   --> src/lib.rs:92:5
Sep 17 21:48:46.510 INFO kablam!    |
Sep 17 21:48:46.510 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 17 21:48:46.510 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:48:46.510 INFO kablam!    |
Sep 17 21:48:46.510 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 21:48:46.510 INFO kablam! 
Sep 17 21:48:46.510 INFO kablam! warning: method is never used: `move_red_left`
Sep 17 21:48:46.510 INFO kablam!   --> src/lib.rs:94:5
Sep 17 21:48:46.510 INFO kablam!    |
Sep 17 21:48:46.510 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 17 21:48:46.510 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:48:46.510 INFO kablam! 
Sep 17 21:48:46.510 INFO kablam! warning: method is never used: `min`
Sep 17 21:48:46.511 INFO kablam!    --> src/lib.rs:303:5
Sep 17 21:48:46.511 INFO kablam!     |
Sep 17 21:48:46.511 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 17 21:48:46.511 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:48:46.511 INFO kablam! 
Sep 17 21:48:46.520 INFO kablam! warning: method is never used: `move_red_right`
Sep 17 21:48:46.520 INFO kablam!   --> src/lib.rs:92:5
Sep 17 21:48:46.520 INFO kablam!    |
Sep 17 21:48:46.520 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 17 21:48:46.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:48:46.520 INFO kablam!    |
Sep 17 21:48:46.520 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 21:48:46.520 INFO kablam! 
Sep 17 21:48:46.520 INFO kablam! warning: method is never used: `move_red_left`
Sep 17 21:48:46.520 INFO kablam!   --> src/lib.rs:94:5
Sep 17 21:48:46.520 INFO kablam!    |
Sep 17 21:48:46.520 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 17 21:48:46.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:48:46.520 INFO kablam! 
Sep 17 21:48:46.520 INFO kablam! warning: method is never used: `min`
Sep 17 21:48:46.520 INFO kablam!    --> src/lib.rs:303:5
Sep 17 21:48:46.521 INFO kablam!     |
Sep 17 21:48:46.521 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 17 21:48:46.521 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:48:46.521 INFO kablam! 
Sep 17 21:48:46.547 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Sep 17 21:48:46.549 INFO kablam! su: No module specific data is present
Sep 17 21:48:47.364 INFO running `"docker" "rm" "-f" "a8f5f66be39f514e2a62fa80de6f24993f78140729ef99d5d37e270592381482"`
Sep 17 21:48:47.495 INFO blam! a8f5f66be39f514e2a62fa80de6f24993f78140729ef99d5d37e270592381482