Sep 02 17:13:18.938 INFO checking crow_util-0.2.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 17:13:18.938 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 17:13:18.938 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 17:13:19.142 INFO blam! c90469f8f5625ebd5a2163ee9389620cf899818deded2aa94c6d4cb69f6802be
Sep 02 17:13:19.145 INFO running `"docker" "start" "-a" "c90469f8f5625ebd5a2163ee9389620cf899818deded2aa94c6d4cb69f6802be"`
Sep 02 17:13:19.766 INFO kablam!     Checking crow_util v0.2.5 (file:///source)
Sep 02 17:13:20.377 INFO kablam! warning: variable does not need to be mutable
Sep 02 17:13:20.378 INFO kablam!    --> src/holder.rs:116:13
Sep 02 17:13:20.378 INFO kablam!     |
Sep 02 17:13:20.378 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 02 17:13:20.378 INFO kablam!     |             ----^^^^^
Sep 02 17:13:20.378 INFO kablam!     |             |
Sep 02 17:13:20.378 INFO kablam!     |             help: remove this `mut`
Sep 02 17:13:20.378 INFO kablam!     |
Sep 02 17:13:20.378 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 17:13:20.378 INFO kablam! 
Sep 02 17:13:20.383 INFO kablam! warning: variable does not need to be mutable
Sep 02 17:13:20.384 INFO kablam!    --> src/holder.rs:158:13
Sep 02 17:13:20.384 INFO kablam!     |
Sep 02 17:13:20.384 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 02 17:13:20.384 INFO kablam!     |             ----^^^^^
Sep 02 17:13:20.384 INFO kablam!     |             |
Sep 02 17:13:20.384 INFO kablam!     |             help: remove this `mut`
Sep 02 17:13:20.384 INFO kablam! 
Sep 02 17:13:20.388 INFO kablam! warning: unnecessary `unsafe` block
Sep 02 17:13:20.388 INFO kablam!    --> src/self_ref.rs:257:9
Sep 02 17:13:20.388 INFO kablam!     |
Sep 02 17:13:20.388 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 02 17:13:20.388 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 02 17:13:20.388 INFO kablam!     |
Sep 02 17:13:20.388 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 02 17:13:20.388 INFO kablam! 
Sep 02 17:13:20.526 INFO kablam! warning: variable does not need to be mutable
Sep 02 17:13:20.526 INFO kablam!    --> src/holder.rs:116:13
Sep 02 17:13:20.526 INFO kablam!     |
Sep 02 17:13:20.526 INFO kablam! 116 |         let mut items = unsafe {&mut *self.items.get() };
Sep 02 17:13:20.526 INFO kablam!     |             ----^^^^^
Sep 02 17:13:20.526 INFO kablam!     |             |
Sep 02 17:13:20.526 INFO kablam!     |             help: remove this `mut`
Sep 02 17:13:20.526 INFO kablam!     |
Sep 02 17:13:20.526 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 17:13:20.526 INFO kablam! 
Sep 02 17:13:20.531 INFO kablam! warning: variable does not need to be mutable
Sep 02 17:13:20.531 INFO kablam!    --> src/holder.rs:158:13
Sep 02 17:13:20.531 INFO kablam!     |
Sep 02 17:13:20.531 INFO kablam! 158 |         let mut items = unsafe {&mut *self.items.get() };
Sep 02 17:13:20.531 INFO kablam!     |             ----^^^^^
Sep 02 17:13:20.531 INFO kablam!     |             |
Sep 02 17:13:20.531 INFO kablam!     |             help: remove this `mut`
Sep 02 17:13:20.531 INFO kablam! 
Sep 02 17:13:20.538 INFO kablam! warning: unnecessary `unsafe` block
Sep 02 17:13:20.539 INFO kablam!    --> src/self_ref.rs:257:9
Sep 02 17:13:20.539 INFO kablam!     |
Sep 02 17:13:20.540 INFO kablam! 257 |         unsafe { self.parent.into_inner() }
Sep 02 17:13:20.540 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 02 17:13:20.540 INFO kablam!     |
Sep 02 17:13:20.540 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 02 17:13:20.540 INFO kablam! 
Sep 02 17:13:20.577 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 02 17:13:20.580 INFO kablam! su: No module specific data is present
Sep 02 17:13:21.009 INFO running `"docker" "rm" "-f" "c90469f8f5625ebd5a2163ee9389620cf899818deded2aa94c6d4cb69f6802be"`
Sep 02 17:13:21.125 INFO blam! c90469f8f5625ebd5a2163ee9389620cf899818deded2aa94c6d4cb69f6802be