Sep 06 05:02:24.307 INFO checking jconfig-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:02:24.307 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:02:24.307 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:02:24.495 INFO blam! c04c5f5835feae7175360a328702d5a5603fa5b4c95801fd846e475c40275119
Sep 06 05:02:24.499 INFO running `"docker" "start" "-a" "c04c5f5835feae7175360a328702d5a5603fa5b4c95801fd846e475c40275119"`
Sep 06 05:02:25.362 INFO kablam! usermod: no changes
Sep 06 05:02:25.450 INFO kablam!     Checking jconfig v0.1.0 (file:///source)
Sep 06 05:02:26.458 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:26.458 INFO kablam!   --> src/item.rs:71:13
Sep 06 05:02:26.458 INFO kablam!    |
Sep 06 05:02:26.458 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:26.458 INFO kablam!    |             ----^^^^^
Sep 06 05:02:26.458 INFO kablam!    |             |
Sep 06 05:02:26.458 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:26.458 INFO kablam!    |
Sep 06 05:02:26.458 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 05:02:26.458 INFO kablam! 
Sep 06 05:02:26.462 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:26.462 INFO kablam!   --> src/item.rs:93:13
Sep 06 05:02:26.462 INFO kablam!    |
Sep 06 05:02:26.462 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:26.462 INFO kablam!    |             ----^^^^^
Sep 06 05:02:26.462 INFO kablam!    |             |
Sep 06 05:02:26.462 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:26.462 INFO kablam! 
Sep 06 05:02:26.994 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:26.994 INFO kablam!   --> src/item.rs:71:13
Sep 06 05:02:26.994 INFO kablam!    |
Sep 06 05:02:26.994 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:26.994 INFO kablam!    |             ----^^^^^
Sep 06 05:02:26.994 INFO kablam!    |             |
Sep 06 05:02:26.994 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:26.997 INFO kablam!    |
Sep 06 05:02:26.997 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 05:02:26.997 INFO kablam! 
Sep 06 05:02:26.997 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:26.997 INFO kablam!   --> src/item.rs:93:13
Sep 06 05:02:26.997 INFO kablam!    |
Sep 06 05:02:26.997 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:26.997 INFO kablam!    |             ----^^^^^
Sep 06 05:02:26.997 INFO kablam!    |             |
Sep 06 05:02:26.997 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:26.997 INFO kablam! 
Sep 06 05:02:27.202 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Sep 06 05:02:27.207 INFO kablam! su: No module specific data is present
Sep 06 05:02:27.798 INFO running `"docker" "rm" "-f" "c04c5f5835feae7175360a328702d5a5603fa5b4c95801fd846e475c40275119"`
Sep 06 05:02:27.903 INFO blam! c04c5f5835feae7175360a328702d5a5603fa5b4c95801fd846e475c40275119