Sep 01 14:57:38.002 INFO checking llrb-0.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:57:38.002 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:57:38.002 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:57:38.198 INFO blam! d8cfcfe1b10cb3c007a23e3c053cb0e2a8020ea110da014deaf3d16e27b2cd65
Sep 01 14:57:38.199 INFO running `"docker" "start" "-a" "d8cfcfe1b10cb3c007a23e3c053cb0e2a8020ea110da014deaf3d16e27b2cd65"`
Sep 01 14:57:38.796 INFO kablam!     Checking llrb v0.0.1 (file:///source)
Sep 01 14:57:39.418 INFO kablam! warning: unused variable: `right_is_red`
Sep 01 14:57:39.418 INFO kablam!    --> src/lib.rs:288:13
Sep 01 14:57:39.418 INFO kablam!     |
Sep 01 14:57:39.418 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 01 14:57:39.418 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 01 14:57:39.418 INFO kablam!     |
Sep 01 14:57:39.418 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 14:57:39.418 INFO kablam! 
Sep 01 14:57:39.419 INFO kablam! warning: unused variable: `val`
Sep 01 14:57:39.419 INFO kablam!    --> src/lib.rs:289:43
Sep 01 14:57:39.419 INFO kablam!     |
Sep 01 14:57:39.419 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 01 14:57:39.419 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 01 14:57:39.419 INFO kablam! 
Sep 01 14:57:39.419 INFO kablam! warning: unused variable: `other`
Sep 01 14:57:39.419 INFO kablam!    --> src/lib.rs:335:30
Sep 01 14:57:39.419 INFO kablam!     |
Sep 01 14:57:39.419 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 01 14:57:39.419 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 01 14:57:39.419 INFO kablam! 
Sep 01 14:57:39.432 INFO kablam! warning: unused variable: `right_is_red`
Sep 01 14:57:39.432 INFO kablam!    --> src/lib.rs:288:13
Sep 01 14:57:39.432 INFO kablam!     |
Sep 01 14:57:39.432 INFO kablam! 288 |         let right_is_red = is_red(&self.left);
Sep 01 14:57:39.432 INFO kablam!     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Sep 01 14:57:39.432 INFO kablam!     |
Sep 01 14:57:39.432 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 14:57:39.432 INFO kablam! 
Sep 01 14:57:39.433 INFO kablam! warning: unused variable: `val`
Sep 01 14:57:39.433 INFO kablam!    --> src/lib.rs:289:43
Sep 01 14:57:39.433 INFO kablam!     |
Sep 01 14:57:39.433 INFO kablam! 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Sep 01 14:57:39.433 INFO kablam!     |                                           ^^^ help: consider using `_val` instead
Sep 01 14:57:39.433 INFO kablam! 
Sep 01 14:57:39.433 INFO kablam! warning: unused variable: `other`
Sep 01 14:57:39.433 INFO kablam!    --> src/lib.rs:335:30
Sep 01 14:57:39.433 INFO kablam!     |
Sep 01 14:57:39.433 INFO kablam! 335 |     pub fn append(&mut self, other: &mut Self) {}
Sep 01 14:57:39.433 INFO kablam!     |                              ^^^^^ help: consider using `_other` instead
Sep 01 14:57:39.433 INFO kablam! 
Sep 01 14:57:39.448 INFO kablam! warning: method is never used: `move_red_right`
Sep 01 14:57:39.448 INFO kablam!   --> src/lib.rs:92:5
Sep 01 14:57:39.448 INFO kablam!    |
Sep 01 14:57:39.448 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 01 14:57:39.448 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:57:39.448 INFO kablam!    |
Sep 01 14:57:39.448 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 14:57:39.449 INFO kablam! 
Sep 01 14:57:39.449 INFO kablam! warning: method is never used: `move_red_left`
Sep 01 14:57:39.449 INFO kablam!   --> src/lib.rs:94:5
Sep 01 14:57:39.449 INFO kablam!    |
Sep 01 14:57:39.449 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 01 14:57:39.449 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:57:39.449 INFO kablam! 
Sep 01 14:57:39.449 INFO kablam! warning: method is never used: `min`
Sep 01 14:57:39.449 INFO kablam!    --> src/lib.rs:303:5
Sep 01 14:57:39.449 INFO kablam!     |
Sep 01 14:57:39.450 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 01 14:57:39.450 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:57:39.450 INFO kablam! 
Sep 01 14:57:39.461 INFO kablam! warning: method is never used: `move_red_right`
Sep 01 14:57:39.461 INFO kablam!   --> src/lib.rs:92:5
Sep 01 14:57:39.461 INFO kablam!    |
Sep 01 14:57:39.461 INFO kablam! 92 |     fn move_red_right(&mut self) {}
Sep 01 14:57:39.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:57:39.461 INFO kablam!    |
Sep 01 14:57:39.461 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 14:57:39.461 INFO kablam! 
Sep 01 14:57:39.462 INFO kablam! warning: method is never used: `move_red_left`
Sep 01 14:57:39.462 INFO kablam!   --> src/lib.rs:94:5
Sep 01 14:57:39.462 INFO kablam!    |
Sep 01 14:57:39.462 INFO kablam! 94 |     fn move_red_left(&mut self) {}
Sep 01 14:57:39.462 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:57:39.462 INFO kablam! 
Sep 01 14:57:39.462 INFO kablam! warning: method is never used: `min`
Sep 01 14:57:39.462 INFO kablam!    --> src/lib.rs:303:5
Sep 01 14:57:39.462 INFO kablam!     |
Sep 01 14:57:39.462 INFO kablam! 303 |     fn min(&self) -> &LLRB<K, V> {
Sep 01 14:57:39.462 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:57:39.462 INFO kablam! 
Sep 01 14:57:39.511 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 01 14:57:39.514 INFO kablam! su: No module specific data is present
Sep 01 14:57:40.116 INFO running `"docker" "rm" "-f" "d8cfcfe1b10cb3c007a23e3c053cb0e2a8020ea110da014deaf3d16e27b2cd65"`
Sep 01 14:57:40.229 INFO blam! d8cfcfe1b10cb3c007a23e3c053cb0e2a8020ea110da014deaf3d16e27b2cd65