Sep 14 17:58:55.513 INFO checking crow_util-0.2.5 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 17:58:55.513 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 17:58:55.514 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 17:58:55.719 INFO blam! c71f79a01da59226f1bf015ad43e90e0524d32dbe39e1333e1c5b2a208ee91bb
Sep 14 17:58:55.721 INFO running `"docker" "start" "-a" "c71f79a01da59226f1bf015ad43e90e0524d32dbe39e1333e1c5b2a208ee91bb"`
Sep 14 17:58:56.515 INFO kablam! usermod: no changes
Sep 14 17:58:56.595 INFO kablam!     Checking crow_util v0.2.5 (file:///source)
Sep 14 17:58:57.020 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:58:57.020 INFO kablam!    --> src/holder.rs:116:13
Sep 14 17:58:57.020 INFO kablam!     |
Sep 14 17:58:57.020 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 14 17:58:57.020 INFO kablam!     |             ----^^^^^
Sep 14 17:58:57.021 INFO kablam!     |             |
Sep 14 17:58:57.021 INFO kablam!     |             help: remove this `mut`
Sep 14 17:58:57.021 INFO kablam!     |
Sep 14 17:58:57.021 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 17:58:57.021 INFO kablam! 
Sep 14 17:58:57.022 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:58:57.022 INFO kablam!    --> src/holder.rs:158:13
Sep 14 17:58:57.022 INFO kablam!     |
Sep 14 17:58:57.022 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 14 17:58:57.022 INFO kablam!     |             ----^^^^^
Sep 14 17:58:57.022 INFO kablam!     |             |
Sep 14 17:58:57.022 INFO kablam!     |             help: remove this `mut`
Sep 14 17:58:57.022 INFO kablam! 
Sep 14 17:58:57.027 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 17:58:57.027 INFO kablam!    --> src/self_ref.rs:257:9
Sep 14 17:58:57.027 INFO kablam!     |
Sep 14 17:58:57.027 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 14 17:58:57.027 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 14 17:58:57.027 INFO kablam!     |
Sep 14 17:58:57.027 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 14 17:58:57.027 INFO kablam! 
Sep 14 17:58:57.071 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:58:57.071 INFO kablam!    --> src/holder.rs:116:13
Sep 14 17:58:57.071 INFO kablam!     |
Sep 14 17:58:57.071 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 14 17:58:57.071 INFO kablam!     |             ----^^^^^
Sep 14 17:58:57.071 INFO kablam!     |             |
Sep 14 17:58:57.071 INFO kablam!     |             help: remove this `mut`
Sep 14 17:58:57.071 INFO kablam!     |
Sep 14 17:58:57.071 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 17:58:57.071 INFO kablam! 
Sep 14 17:58:57.073 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:58:57.073 INFO kablam!    --> src/holder.rs:158:13
Sep 14 17:58:57.073 INFO kablam!     |
Sep 14 17:58:57.073 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 14 17:58:57.073 INFO kablam!     |             ----^^^^^
Sep 14 17:58:57.073 INFO kablam!     |             |
Sep 14 17:58:57.073 INFO kablam!     |             help: remove this `mut`
Sep 14 17:58:57.073 INFO kablam! 
Sep 14 17:58:57.080 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 17:58:57.080 INFO kablam!    --> src/self_ref.rs:257:9
Sep 14 17:58:57.080 INFO kablam!     |
Sep 14 17:58:57.080 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 14 17:58:57.080 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 14 17:58:57.080 INFO kablam!     |
Sep 14 17:58:57.080 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 14 17:58:57.080 INFO kablam! 
Sep 14 17:58:57.123 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Sep 14 17:58:57.125 INFO kablam! su: No module specific data is present
Sep 14 17:58:57.714 INFO running `"docker" "rm" "-f" "c71f79a01da59226f1bf015ad43e90e0524d32dbe39e1333e1c5b2a208ee91bb"`
Sep 14 17:58:57.800 INFO blam! c71f79a01da59226f1bf015ad43e90e0524d32dbe39e1333e1c5b2a208ee91bb