Aug 01 16:26:19.385 INFO checking jasongraalum/generic_tree against 1.27.2+tmplazy for lazy_static-1
Aug 01 16:26:19.385 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:26:19.385 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:26:19.385 INFO running `"docker" "create" "-v" "/tmp/crater.5hZ2onRUpXlH:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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 16:26:19.638 INFO blam! d9e145a09fd50de1e37eaec533d360c97be43d14c600261c434435fa6a2b03c6
Aug 01 16:26:19.640 INFO running `"docker" "start" "-a" "d9e145a09fd50de1e37eaec533d360c97be43d14c600261c434435fa6a2b03c6"`
Aug 01 16:26:20.521 INFO kablam!     Checking generic_tree v0.1.0 (file:///source)
Aug 01 16:26:20.935 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:20.935 INFO kablam!   --> src/lib.rs:64:13
Aug 01 16:26:20.935 INFO kablam!    |
Aug 01 16:26:20.935 INFO kablam! 64 |         let mut new_right = self.right.take();
Aug 01 16:26:20.935 INFO kablam!    |             ----^^^^^^^^^
Aug 01 16:26:20.935 INFO kablam!    |             |
Aug 01 16:26:20.935 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:20.940 INFO kablam!    |
Aug 01 16:26:20.940 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 16:26:20.941 INFO kablam! 
Aug 01 16:26:20.942 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:20.942 INFO kablam!   --> src/lib.rs:71:13
Aug 01 16:26:20.942 INFO kablam!    |
Aug 01 16:26:20.942 INFO kablam! 71 |         let mut new_left = self.left.take();
Aug 01 16:26:20.942 INFO kablam!    |             ----^^^^^^^^
Aug 01 16:26:20.942 INFO kablam!    |             |
Aug 01 16:26:20.942 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:20.942 INFO kablam! 
Aug 01 16:26:20.965 INFO kablam! warning: field is never used: `depth`
Aug 01 16:26:20.965 INFO kablam!   --> src/lib.rs:52:5
Aug 01 16:26:20.966 INFO kablam!    |
Aug 01 16:26:20.966 INFO kablam! 52 |     depth : usize,
Aug 01 16:26:20.966 INFO kablam!    |     ^^^^^^^^^^^^^
Aug 01 16:26:20.967 INFO kablam!    |
Aug 01 16:26:20.967 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 01 16:26:20.967 INFO kablam! 
Aug 01 16:26:20.967 INFO kablam! warning: method is never used: `into_iter`
Aug 01 16:26:20.967 INFO kablam!   --> src/lib.rs:58:5
Aug 01 16:26:20.967 INFO kablam!    |
Aug 01 16:26:20.967 INFO kablam! 58 |     pub fn into_iter(self) -> IntoIter<V> {
Aug 01 16:26:20.967 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:20.967 INFO kablam! 
Aug 01 16:26:20.968 INFO kablam! warning: method is never used: `take_right`
Aug 01 16:26:20.968 INFO kablam!   --> src/lib.rs:62:5
Aug 01 16:26:20.968 INFO kablam!    |
Aug 01 16:26:20.968 INFO kablam! 62 |     fn take_right(&mut self) -> Option<Box<Self>>
Aug 01 16:26:20.968 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:20.968 INFO kablam! 
Aug 01 16:26:20.968 INFO kablam! warning: method is never used: `take_left`
Aug 01 16:26:20.968 INFO kablam!   --> src/lib.rs:69:5
Aug 01 16:26:20.968 INFO kablam!    |
Aug 01 16:26:20.968 INFO kablam! 69 |     fn take_left(&mut self) -> Option<Box<Self>>
Aug 01 16:26:20.968 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:20.968 INFO kablam! 
Aug 01 16:26:20.980 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:20.980 INFO kablam!   --> src/lib.rs:64:13
Aug 01 16:26:20.980 INFO kablam!    |
Aug 01 16:26:20.980 INFO kablam! 64 |         let mut new_right = self.right.take();
Aug 01 16:26:20.980 INFO kablam!    |             ----^^^^^^^^^
Aug 01 16:26:20.980 INFO kablam!    |             |
Aug 01 16:26:20.981 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:20.981 INFO kablam!    |
Aug 01 16:26:20.981 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 16:26:20.981 INFO kablam! 
Aug 01 16:26:20.981 INFO kablam! warning: variable does not need to be mutable
Aug 01 16:26:20.981 INFO kablam!   --> src/lib.rs:71:13
Aug 01 16:26:20.981 INFO kablam!    |
Aug 01 16:26:20.981 INFO kablam! 71 |         let mut new_left = self.left.take();
Aug 01 16:26:20.981 INFO kablam!    |             ----^^^^^^^^
Aug 01 16:26:20.982 INFO kablam!    |             |
Aug 01 16:26:20.982 INFO kablam!    |             help: remove this `mut`
Aug 01 16:26:20.982 INFO kablam! 
Aug 01 16:26:20.986 INFO kablam! warning: field is never used: `depth`
Aug 01 16:26:20.986 INFO kablam!   --> src/lib.rs:52:5
Aug 01 16:26:20.986 INFO kablam!    |
Aug 01 16:26:20.986 INFO kablam! 52 |     depth : usize,
Aug 01 16:26:20.986 INFO kablam!    |     ^^^^^^^^^^^^^
Aug 01 16:26:20.987 INFO kablam!    |
Aug 01 16:26:20.987 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 01 16:26:20.987 INFO kablam! 
Aug 01 16:26:20.987 INFO kablam! warning: method is never used: `into_iter`
Aug 01 16:26:20.987 INFO kablam!   --> src/lib.rs:58:5
Aug 01 16:26:20.987 INFO kablam!    |
Aug 01 16:26:20.987 INFO kablam! 58 |     pub fn into_iter(self) -> IntoIter<V> {
Aug 01 16:26:20.987 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:20.987 INFO kablam! 
Aug 01 16:26:20.987 INFO kablam! warning: method is never used: `take_right`
Aug 01 16:26:20.987 INFO kablam!   --> src/lib.rs:62:5
Aug 01 16:26:20.987 INFO kablam!    |
Aug 01 16:26:20.987 INFO kablam! 62 |     fn take_right(&mut self) -> Option<Box<Self>>
Aug 01 16:26:20.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:20.988 INFO kablam! 
Aug 01 16:26:20.988 INFO kablam! warning: method is never used: `take_left`
Aug 01 16:26:20.988 INFO kablam!   --> src/lib.rs:69:5
Aug 01 16:26:20.988 INFO kablam!    |
Aug 01 16:26:20.988 INFO kablam! 69 |     fn take_left(&mut self) -> Option<Box<Self>>
Aug 01 16:26:20.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:26:20.988 INFO kablam! 
Aug 01 16:26:21.021 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Aug 01 16:26:21.023 INFO kablam! su: No module specific data is present
Aug 01 16:26:21.672 INFO running `"docker" "rm" "-f" "d9e145a09fd50de1e37eaec533d360c97be43d14c600261c434435fa6a2b03c6"`
Aug 01 16:26:21.852 INFO blam! d9e145a09fd50de1e37eaec533d360c97be43d14c600261c434435fa6a2b03c6