Sep 06 08:21:19.012 INFO checking crow_util-0.2.5 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:21:19.012 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:21:19.012 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:21:19.168 INFO blam! 4dc848bb0a93ba848a4ab23cfc4c0e86c192406f47dcd6d3f723db439cdf7290
Sep 06 08:21:19.171 INFO running `"docker" "start" "-a" "4dc848bb0a93ba848a4ab23cfc4c0e86c192406f47dcd6d3f723db439cdf7290"`
Sep 06 08:21:19.832 INFO kablam! usermod: no changes
Sep 06 08:21:19.855 INFO kablam!     Checking crow_util v0.2.5 (file:///source)
Sep 06 08:21:20.117 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:21:20.117 INFO kablam!    --> src/holder.rs:116:13
Sep 06 08:21:20.117 INFO kablam!     |
Sep 06 08:21:20.117 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 06 08:21:20.117 INFO kablam!     |             ----^^^^^
Sep 06 08:21:20.117 INFO kablam!     |             |
Sep 06 08:21:20.117 INFO kablam!     |             help: remove this `mut`
Sep 06 08:21:20.117 INFO kablam!     |
Sep 06 08:21:20.117 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 08:21:20.117 INFO kablam! 
Sep 06 08:21:20.118 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:21:20.118 INFO kablam!    --> src/holder.rs:158:13
Sep 06 08:21:20.118 INFO kablam!     |
Sep 06 08:21:20.118 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 06 08:21:20.118 INFO kablam!     |             ----^^^^^
Sep 06 08:21:20.118 INFO kablam!     |             |
Sep 06 08:21:20.118 INFO kablam!     |             help: remove this `mut`
Sep 06 08:21:20.118 INFO kablam! 
Sep 06 08:21:20.121 INFO kablam! warning: unnecessary `unsafe` block
Sep 06 08:21:20.121 INFO kablam!    --> src/self_ref.rs:257:9
Sep 06 08:21:20.121 INFO kablam!     |
Sep 06 08:21:20.121 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 06 08:21:20.121 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 06 08:21:20.121 INFO kablam!     |
Sep 06 08:21:20.121 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 06 08:21:20.121 INFO kablam! 
Sep 06 08:21:20.146 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:21:20.146 INFO kablam!    --> src/holder.rs:116:13
Sep 06 08:21:20.146 INFO kablam!     |
Sep 06 08:21:20.146 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 06 08:21:20.146 INFO kablam!     |             ----^^^^^
Sep 06 08:21:20.146 INFO kablam!     |             |
Sep 06 08:21:20.146 INFO kablam!     |             help: remove this `mut`
Sep 06 08:21:20.146 INFO kablam!     |
Sep 06 08:21:20.146 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 08:21:20.146 INFO kablam! 
Sep 06 08:21:20.148 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:21:20.148 INFO kablam!    --> src/holder.rs:158:13
Sep 06 08:21:20.148 INFO kablam!     |
Sep 06 08:21:20.148 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 06 08:21:20.148 INFO kablam!     |             ----^^^^^
Sep 06 08:21:20.148 INFO kablam!     |             |
Sep 06 08:21:20.148 INFO kablam!     |             help: remove this `mut`
Sep 06 08:21:20.148 INFO kablam! 
Sep 06 08:21:20.153 INFO kablam! warning: unnecessary `unsafe` block
Sep 06 08:21:20.153 INFO kablam!    --> src/self_ref.rs:257:9
Sep 06 08:21:20.153 INFO kablam!     |
Sep 06 08:21:20.153 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 06 08:21:20.153 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 06 08:21:20.153 INFO kablam!     |
Sep 06 08:21:20.153 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 06 08:21:20.153 INFO kablam! 
Sep 06 08:21:20.170 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Sep 06 08:21:20.171 INFO kablam! su: No module specific data is present
Sep 06 08:21:20.819 INFO running `"docker" "rm" "-f" "4dc848bb0a93ba848a4ab23cfc4c0e86c192406f47dcd6d3f723db439cdf7290"`
Sep 06 08:21:20.873 INFO blam! 4dc848bb0a93ba848a4ab23cfc4c0e86c192406f47dcd6d3f723db439cdf7290