Jul 12 11:37:48.506 INFO checking crow_util-0.2.5 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 11:37:48.506 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 11:37:48.506 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 11:37:48.506 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 11:37:48.777 INFO blam! 9b9999dead2ea9e3299445a636db119e5c055a2f8dc202a0ad8b310ec1abc953
Jul 12 11:37:48.780 INFO running `"docker" "start" "-a" "9b9999dead2ea9e3299445a636db119e5c055a2f8dc202a0ad8b310ec1abc953"`
Jul 12 11:37:49.808 INFO kablam!     Checking crow_util v0.2.5 (file:///source)
Jul 12 11:37:50.607 INFO kablam! warning: variable does not need to be mutable
Jul 12 11:37:50.607 INFO kablam!    --> src/holder.rs:116:13
Jul 12 11:37:50.607 INFO kablam!     |
Jul 12 11:37:50.607 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Jul 12 11:37:50.607 INFO kablam!     |             ----^^^^^
Jul 12 11:37:50.607 INFO kablam!     |             |
Jul 12 11:37:50.607 INFO kablam!     |             help: remove this `mut`
Jul 12 11:37:50.607 INFO kablam!     |
Jul 12 11:37:50.607 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 11:37:50.608 INFO kablam! 
Jul 12 11:37:50.616 INFO kablam! warning: variable does not need to be mutable
Jul 12 11:37:50.616 INFO kablam!    --> src/holder.rs:158:13
Jul 12 11:37:50.616 INFO kablam!     |
Jul 12 11:37:50.616 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Jul 12 11:37:50.616 INFO kablam!     |             ----^^^^^
Jul 12 11:37:50.616 INFO kablam!     |             |
Jul 12 11:37:50.616 INFO kablam!     |             help: remove this `mut`
Jul 12 11:37:50.616 INFO kablam! 
Jul 12 11:37:50.627 INFO kablam! warning: unnecessary `unsafe` block
Jul 12 11:37:50.627 INFO kablam!    --> src/self_ref.rs:257:9
Jul 12 11:37:50.627 INFO kablam!     |
Jul 12 11:37:50.627 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Jul 12 11:37:50.627 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Jul 12 11:37:50.627 INFO kablam!     |
Jul 12 11:37:50.627 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Jul 12 11:37:50.628 INFO kablam! 
Jul 12 11:37:50.769 INFO kablam! warning: variable does not need to be mutable
Jul 12 11:37:50.769 INFO kablam!    --> src/holder.rs:116:13
Jul 12 11:37:50.769 INFO kablam!     |
Jul 12 11:37:50.769 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Jul 12 11:37:50.769 INFO kablam!     |             ----^^^^^
Jul 12 11:37:50.769 INFO kablam!     |             |
Jul 12 11:37:50.769 INFO kablam!     |             help: remove this `mut`
Jul 12 11:37:50.769 INFO kablam!     |
Jul 12 11:37:50.769 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 11:37:50.769 INFO kablam! 
Jul 12 11:37:50.776 INFO kablam! warning: variable does not need to be mutable
Jul 12 11:37:50.776 INFO kablam!    --> src/holder.rs:158:13
Jul 12 11:37:50.776 INFO kablam!     |
Jul 12 11:37:50.776 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Jul 12 11:37:50.776 INFO kablam!     |             ----^^^^^
Jul 12 11:37:50.776 INFO kablam!     |             |
Jul 12 11:37:50.776 INFO kablam!     |             help: remove this `mut`
Jul 12 11:37:50.777 INFO kablam! 
Jul 12 11:37:50.786 INFO kablam! warning: unnecessary `unsafe` block
Jul 12 11:37:50.786 INFO kablam!    --> src/self_ref.rs:257:9
Jul 12 11:37:50.786 INFO kablam!     |
Jul 12 11:37:50.786 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Jul 12 11:37:50.786 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Jul 12 11:37:50.787 INFO kablam!     |
Jul 12 11:37:50.787 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Jul 12 11:37:50.788 INFO kablam! 
Jul 12 11:37:50.853 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Jul 12 11:37:50.855 INFO kablam! su: No module specific data is present
Jul 12 11:37:51.455 INFO running `"docker" "rm" "-f" "9b9999dead2ea9e3299445a636db119e5c055a2f8dc202a0ad8b310ec1abc953"`
Jul 12 11:37:51.611 INFO blam! 9b9999dead2ea9e3299445a636db119e5c055a2f8dc202a0ad8b310ec1abc953