Aug 02 12:07:57.314 INFO checking crow_util-0.2.5 against 1.27.2 for lazy_static-1
Aug 02 12:07:57.314 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:07:57.314 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:07:57.314 INFO running `"docker" "create" "-v" "/tmp/crater.HhcoCMy8eNez:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 02 12:07:57.566 INFO blam! 74093e692436c0851e1078ae65e93bf3148174acfeb63cb73bf9bc86e1e2bd76
Aug 02 12:07:57.567 INFO running `"docker" "start" "-a" "74093e692436c0851e1078ae65e93bf3148174acfeb63cb73bf9bc86e1e2bd76"`
Aug 02 12:07:58.488 INFO kablam!     Checking crow_util v0.2.5 (file:///source)
Aug 02 12:07:59.201 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:07:59.201 INFO kablam!    --> src/holder.rs:116:13
Aug 02 12:07:59.201 INFO kablam!     |
Aug 02 12:07:59.201 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Aug 02 12:07:59.201 INFO kablam!     |             ----^^^^^
Aug 02 12:07:59.201 INFO kablam!     |             |
Aug 02 12:07:59.201 INFO kablam!     |             help: remove this `mut`
Aug 02 12:07:59.201 INFO kablam!     |
Aug 02 12:07:59.201 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 12:07:59.201 INFO kablam! 
Aug 02 12:07:59.204 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:07:59.204 INFO kablam!    --> src/holder.rs:158:13
Aug 02 12:07:59.205 INFO kablam!     |
Aug 02 12:07:59.205 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Aug 02 12:07:59.205 INFO kablam!     |             ----^^^^^
Aug 02 12:07:59.205 INFO kablam!     |             |
Aug 02 12:07:59.205 INFO kablam!     |             help: remove this `mut`
Aug 02 12:07:59.205 INFO kablam! 
Aug 02 12:07:59.210 INFO kablam! warning: unnecessary `unsafe` block
Aug 02 12:07:59.210 INFO kablam!    --> src/self_ref.rs:257:9
Aug 02 12:07:59.210 INFO kablam!     |
Aug 02 12:07:59.210 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Aug 02 12:07:59.211 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 02 12:07:59.211 INFO kablam!     |
Aug 02 12:07:59.211 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Aug 02 12:07:59.211 INFO kablam! 
Aug 02 12:07:59.266 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:07:59.266 INFO kablam!    --> src/holder.rs:116:13
Aug 02 12:07:59.266 INFO kablam!     |
Aug 02 12:07:59.266 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Aug 02 12:07:59.266 INFO kablam!     |             ----^^^^^
Aug 02 12:07:59.267 INFO kablam!     |             |
Aug 02 12:07:59.267 INFO kablam!     |             help: remove this `mut`
Aug 02 12:07:59.267 INFO kablam!     |
Aug 02 12:07:59.267 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 12:07:59.267 INFO kablam! 
Aug 02 12:07:59.270 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:07:59.270 INFO kablam!    --> src/holder.rs:158:13
Aug 02 12:07:59.270 INFO kablam!     |
Aug 02 12:07:59.271 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Aug 02 12:07:59.271 INFO kablam!     |             ----^^^^^
Aug 02 12:07:59.271 INFO kablam!     |             |
Aug 02 12:07:59.271 INFO kablam!     |             help: remove this `mut`
Aug 02 12:07:59.271 INFO kablam! 
Aug 02 12:07:59.279 INFO kablam! warning: unnecessary `unsafe` block
Aug 02 12:07:59.279 INFO kablam!    --> src/self_ref.rs:257:9
Aug 02 12:07:59.279 INFO kablam!     |
Aug 02 12:07:59.279 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Aug 02 12:07:59.279 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 02 12:07:59.279 INFO kablam!     |
Aug 02 12:07:59.279 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Aug 02 12:07:59.279 INFO kablam! 
Aug 02 12:07:59.336 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Aug 02 12:07:59.340 INFO kablam! su: No module specific data is present
Aug 02 12:08:00.120 INFO running `"docker" "rm" "-f" "74093e692436c0851e1078ae65e93bf3148174acfeb63cb73bf9bc86e1e2bd76"`
Aug 02 12:08:00.259 INFO blam! 74093e692436c0851e1078ae65e93bf3148174acfeb63cb73bf9bc86e1e2bd76