Sep 20 04:53:57.368 INFO checking crow_util-0.2.5 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 04:53:57.368 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 04:53:57.368 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:53:57.576 INFO blam! a4fa6a0772d113f36d03064bc1a22b9625874009fcfbffafb6afef4812d6481c
Sep 20 04:53:57.579 INFO running `"docker" "start" "-a" "a4fa6a0772d113f36d03064bc1a22b9625874009fcfbffafb6afef4812d6481c"`
Sep 20 04:53:58.355 INFO kablam! usermod: no changes
Sep 20 04:53:58.384 INFO kablam!     Checking crow_util v0.2.5 (/source)
Sep 20 04:53:58.938 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:53:58.938 INFO kablam!    --> src/holder.rs:116:13
Sep 20 04:53:58.938 INFO kablam!     |
Sep 20 04:53:58.938 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 20 04:53:58.938 INFO kablam!     |             ----^^^^^
Sep 20 04:53:58.938 INFO kablam!     |             |
Sep 20 04:53:58.938 INFO kablam!     |             help: remove this `mut`
Sep 20 04:53:58.938 INFO kablam!     |
Sep 20 04:53:58.938 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 04:53:58.938 INFO kablam! 
Sep 20 04:53:58.938 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:53:58.938 INFO kablam!    --> src/holder.rs:158:13
Sep 20 04:53:58.938 INFO kablam!     |
Sep 20 04:53:58.938 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 20 04:53:58.938 INFO kablam!     |             ----^^^^^
Sep 20 04:53:58.938 INFO kablam!     |             |
Sep 20 04:53:58.938 INFO kablam!     |             help: remove this `mut`
Sep 20 04:53:58.938 INFO kablam! 
Sep 20 04:53:58.950 INFO kablam! warning: unnecessary `unsafe` block
Sep 20 04:53:58.950 INFO kablam!    --> src/self_ref.rs:257:9
Sep 20 04:53:58.950 INFO kablam!     |
Sep 20 04:53:58.950 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 20 04:53:58.950 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 20 04:53:58.950 INFO kablam!     |
Sep 20 04:53:58.950 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 20 04:53:58.950 INFO kablam! 
Sep 20 04:53:58.999 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:53:58.999 INFO kablam!    --> src/holder.rs:116:13
Sep 20 04:53:58.999 INFO kablam!     |
Sep 20 04:53:58.999 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 20 04:53:58.999 INFO kablam!     |             ----^^^^^
Sep 20 04:53:58.999 INFO kablam!     |             |
Sep 20 04:53:58.999 INFO kablam!     |             help: remove this `mut`
Sep 20 04:53:58.999 INFO kablam!     |
Sep 20 04:53:58.999 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 04:53:58.999 INFO kablam! 
Sep 20 04:53:58.999 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:53:58.999 INFO kablam!    --> src/holder.rs:158:13
Sep 20 04:53:58.999 INFO kablam!     |
Sep 20 04:53:58.999 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 20 04:53:58.999 INFO kablam!     |             ----^^^^^
Sep 20 04:53:58.999 INFO kablam!     |             |
Sep 20 04:53:58.999 INFO kablam!     |             help: remove this `mut`
Sep 20 04:53:58.999 INFO kablam! 
Sep 20 04:53:59.010 INFO kablam! warning: unnecessary `unsafe` block
Sep 20 04:53:59.010 INFO kablam!    --> src/self_ref.rs:257:9
Sep 20 04:53:59.010 INFO kablam!     |
Sep 20 04:53:59.010 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 20 04:53:59.010 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 20 04:53:59.010 INFO kablam!     |
Sep 20 04:53:59.010 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 20 04:53:59.010 INFO kablam! 
Sep 20 04:53:59.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Sep 20 04:53:59.061 INFO kablam! su: No module specific data is present
Sep 20 04:53:59.720 INFO running `"docker" "rm" "-f" "a4fa6a0772d113f36d03064bc1a22b9625874009fcfbffafb6afef4812d6481c"`
Sep 20 04:53:59.822 INFO blam! a4fa6a0772d113f36d03064bc1a22b9625874009fcfbffafb6afef4812d6481c