Aug 01 16:26:21.191 INFO checking jasongraalum/generic_tree against 1.27.2 for lazy_static-1
Aug 01 16:26:21.191 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:26:21.191 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:26:21.191 INFO running `"docker" "create" "-v" "/tmp/crater.DcPlQwU9M281:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 16:26:21.453 INFO blam! d6c6e02d719334b9999468b933ef5cf7c6ab8c340a0cf3c68b73f73ffcb2cd54
Aug 01 16:26:21.456 INFO running `"docker" "start" "-a" "d6c6e02d719334b9999468b933ef5cf7c6ab8c340a0cf3c68b73f73ffcb2cd54"`
Aug 01 16:26:22.616 INFO kablam!     Checking generic_tree v0.1.0 (file:///source)
Aug 01 16:26:23.138 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:23.138 INFO kablam!   --> src/lib.rs:64:13
Aug 01 16:26:23.138 INFO kablam!    |
Aug 01 16:26:23.139 INFO kablam! 64 |         let mut new_right = self.right.take();
Aug 01 16:26:23.139 INFO kablam!    |             ----^^^^^^^^^
Aug 01 16:26:23.139 INFO kablam!    |             |
Aug 01 16:26:23.139 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:23.139 INFO kablam!    |
Aug 01 16:26:23.139 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 16:26:23.139 INFO kablam! 
Aug 01 16:26:23.139 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:23.139 INFO kablam!   --> src/lib.rs:71:13
Aug 01 16:26:23.139 INFO kablam!    |
Aug 01 16:26:23.139 INFO kablam! 71 |         let mut new_left = self.left.take();
Aug 01 16:26:23.139 INFO kablam!    |             ----^^^^^^^^
Aug 01 16:26:23.139 INFO kablam!    |             |
Aug 01 16:26:23.140 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:23.140 INFO kablam! 
Aug 01 16:26:23.150 INFO kablam! warning: field is never used: `depth`
Aug 01 16:26:23.150 INFO kablam!   --> src/lib.rs:52:5
Aug 01 16:26:23.150 INFO kablam!    |
Aug 01 16:26:23.150 INFO kablam! 52 |     depth : usize,
Aug 01 16:26:23.150 INFO kablam!    |     ^^^^^^^^^^^^^
Aug 01 16:26:23.150 INFO kablam!    |
Aug 01 16:26:23.151 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 01 16:26:23.151 INFO kablam! 
Aug 01 16:26:23.151 INFO kablam! warning: method is never used: `into_iter`
Aug 01 16:26:23.151 INFO kablam!   --> src/lib.rs:58:5
Aug 01 16:26:23.151 INFO kablam!    |
Aug 01 16:26:23.151 INFO kablam! 58 |     pub fn into_iter(self) -> IntoIter<V> {
Aug 01 16:26:23.151 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:23.151 INFO kablam! 
Aug 01 16:26:23.151 INFO kablam! warning: method is never used: `take_right`
Aug 01 16:26:23.151 INFO kablam!   --> src/lib.rs:62:5
Aug 01 16:26:23.151 INFO kablam!    |
Aug 01 16:26:23.151 INFO kablam! 62 |     fn take_right(&mut self) -> Option<Box<Self>>
Aug 01 16:26:23.151 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:23.151 INFO kablam! 
Aug 01 16:26:23.151 INFO kablam! warning: method is never used: `take_left`
Aug 01 16:26:23.151 INFO kablam!   --> src/lib.rs:69:5
Aug 01 16:26:23.152 INFO kablam!    |
Aug 01 16:26:23.152 INFO kablam! 69 |     fn take_left(&mut self) -> Option<Box<Self>>
Aug 01 16:26:23.152 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:23.152 INFO kablam! 
Aug 01 16:26:23.350 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:23.350 INFO kablam!   --> src/lib.rs:64:13
Aug 01 16:26:23.351 INFO kablam!    |
Aug 01 16:26:23.351 INFO kablam! 64 |         let mut new_right = self.right.take();
Aug 01 16:26:23.351 INFO kablam!    |             ----^^^^^^^^^
Aug 01 16:26:23.351 INFO kablam!    |             |
Aug 01 16:26:23.351 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:23.351 INFO kablam!    |
Aug 01 16:26:23.351 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 16:26:23.351 INFO kablam! 
Aug 01 16:26:23.351 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:23.351 INFO kablam!   --> src/lib.rs:71:13
Aug 01 16:26:23.352 INFO kablam!    |
Aug 01 16:26:23.352 INFO kablam! 71 |         let mut new_left = self.left.take();
Aug 01 16:26:23.352 INFO kablam!    |             ----^^^^^^^^
Aug 01 16:26:23.352 INFO kablam!    |             |
Aug 01 16:26:23.352 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:23.352 INFO kablam! 
Aug 01 16:26:23.390 INFO kablam! warning: field is never used: `depth`
Aug 01 16:26:23.391 INFO kablam!   --> src/lib.rs:52:5
Aug 01 16:26:23.391 INFO kablam!    |
Aug 01 16:26:23.391 INFO kablam! 52 |     depth : usize,
Aug 01 16:26:23.391 INFO kablam!    |     ^^^^^^^^^^^^^
Aug 01 16:26:23.391 INFO kablam!    |
Aug 01 16:26:23.391 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 01 16:26:23.391 INFO kablam! 
Aug 01 16:26:23.391 INFO kablam! warning: method is never used: `into_iter`
Aug 01 16:26:23.391 INFO kablam!   --> src/lib.rs:58:5
Aug 01 16:26:23.391 INFO kablam!    |
Aug 01 16:26:23.391 INFO kablam! 58 |     pub fn into_iter(self) -> IntoIter<V> {
Aug 01 16:26:23.391 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:23.391 INFO kablam! 
Aug 01 16:26:23.391 INFO kablam! warning: method is never used: `take_right`
Aug 01 16:26:23.391 INFO kablam!   --> src/lib.rs:62:5
Aug 01 16:26:23.391 INFO kablam!    |
Aug 01 16:26:23.391 INFO kablam! 62 |     fn take_right(&mut self) -> Option<Box<Self>>
Aug 01 16:26:23.391 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:23.391 INFO kablam! 
Aug 01 16:26:23.392 INFO kablam! warning: method is never used: `take_left`
Aug 01 16:26:23.392 INFO kablam!   --> src/lib.rs:69:5
Aug 01 16:26:23.392 INFO kablam!    |
Aug 01 16:26:23.392 INFO kablam! 69 |     fn take_left(&mut self) -> Option<Box<Self>>
Aug 01 16:26:23.392 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:23.392 INFO kablam! 
Aug 01 16:26:23.427 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Aug 01 16:26:23.429 INFO kablam! su: No module specific data is present
Aug 01 16:26:24.011 INFO running `"docker" "rm" "-f" "d6c6e02d719334b9999468b933ef5cf7c6ab8c340a0cf3c68b73f73ffcb2cd54"`
Aug 01 16:26:24.157 INFO blam! d6c6e02d719334b9999468b933ef5cf7c6ab8c340a0cf3c68b73f73ffcb2cd54