Sep 04 20:32:31.237 INFO checking crow_util-0.2.5 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 20:32:31.237 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 20:32:31.237 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:32:31.433 INFO blam! 6e181f73e80a3830fe3ac1a85d927dc39f6d9c8ee48dab5a3740205191b13f03
Sep 04 20:32:31.435 INFO running `"docker" "start" "-a" "6e181f73e80a3830fe3ac1a85d927dc39f6d9c8ee48dab5a3740205191b13f03"`
Sep 04 20:32:32.100 INFO kablam!     Checking crow_util v0.2.5 (file:///source)
Sep 04 20:32:32.732 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:32:32.732 INFO kablam!    --> src/holder.rs:116:13
Sep 04 20:32:32.732 INFO kablam!     |
Sep 04 20:32:32.732 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 04 20:32:32.732 INFO kablam!     |             ----^^^^^
Sep 04 20:32:32.732 INFO kablam!     |             |
Sep 04 20:32:32.732 INFO kablam!     |             help: remove this `mut`
Sep 04 20:32:32.732 INFO kablam!     |
Sep 04 20:32:32.732 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 20:32:32.732 INFO kablam! 
Sep 04 20:32:32.737 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:32:32.737 INFO kablam!    --> src/holder.rs:158:13
Sep 04 20:32:32.737 INFO kablam!     |
Sep 04 20:32:32.737 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 04 20:32:32.737 INFO kablam!     |             ----^^^^^
Sep 04 20:32:32.737 INFO kablam!     |             |
Sep 04 20:32:32.737 INFO kablam!     |             help: remove this `mut`
Sep 04 20:32:32.737 INFO kablam! 
Sep 04 20:32:32.743 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 20:32:32.743 INFO kablam!    --> src/self_ref.rs:257:9
Sep 04 20:32:32.743 INFO kablam!     |
Sep 04 20:32:32.743 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 04 20:32:32.743 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 20:32:32.743 INFO kablam!     |
Sep 04 20:32:32.743 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 04 20:32:32.743 INFO kablam! 
Sep 04 20:32:33.037 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:32:33.037 INFO kablam!    --> src/holder.rs:116:13
Sep 04 20:32:33.037 INFO kablam!     |
Sep 04 20:32:33.037 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 04 20:32:33.037 INFO kablam!     |             ----^^^^^
Sep 04 20:32:33.037 INFO kablam!     |             |
Sep 04 20:32:33.037 INFO kablam!     |             help: remove this `mut`
Sep 04 20:32:33.037 INFO kablam!     |
Sep 04 20:32:33.037 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 20:32:33.037 INFO kablam! 
Sep 04 20:32:33.043 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:32:33.043 INFO kablam!    --> src/holder.rs:158:13
Sep 04 20:32:33.043 INFO kablam!     |
Sep 04 20:32:33.043 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 04 20:32:33.043 INFO kablam!     |             ----^^^^^
Sep 04 20:32:33.043 INFO kablam!     |             |
Sep 04 20:32:33.043 INFO kablam!     |             help: remove this `mut`
Sep 04 20:32:33.043 INFO kablam! 
Sep 04 20:32:33.051 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 20:32:33.051 INFO kablam!    --> src/self_ref.rs:257:9
Sep 04 20:32:33.051 INFO kablam!     |
Sep 04 20:32:33.052 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 04 20:32:33.052 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 20:32:33.052 INFO kablam!     |
Sep 04 20:32:33.052 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 04 20:32:33.052 INFO kablam! 
Sep 04 20:32:33.089 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 04 20:32:33.091 INFO kablam! su: No module specific data is present
Sep 04 20:32:33.485 INFO running `"docker" "rm" "-f" "6e181f73e80a3830fe3ac1a85d927dc39f6d9c8ee48dab5a3740205191b13f03"`
Sep 04 20:32:33.587 INFO blam! 6e181f73e80a3830fe3ac1a85d927dc39f6d9c8ee48dab5a3740205191b13f03