Sep 06 05:02:22.143 INFO checking jconfig-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:02:22.143 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:02:22.143 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:02:22.341 INFO blam! 14c05e703ad177b631dc85d9d39ea1ec1ab4f591f290ba96111ae8fa1f58c19e
Sep 06 05:02:22.343 INFO running `"docker" "start" "-a" "14c05e703ad177b631dc85d9d39ea1ec1ab4f591f290ba96111ae8fa1f58c19e"`
Sep 06 05:02:23.240 INFO kablam! usermod: no changes
Sep 06 05:02:23.416 INFO kablam!     Checking jconfig v0.1.0 (file:///source)
Sep 06 05:02:24.453 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:24.453 INFO kablam!   --> src/item.rs:71:13
Sep 06 05:02:24.453 INFO kablam!    |
Sep 06 05:02:24.453 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:24.453 INFO kablam!    |             ----^^^^^
Sep 06 05:02:24.453 INFO kablam!    |             |
Sep 06 05:02:24.453 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:24.453 INFO kablam!    |
Sep 06 05:02:24.453 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 05:02:24.453 INFO kablam! 
Sep 06 05:02:24.453 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:24.453 INFO kablam!   --> src/item.rs:93:13
Sep 06 05:02:24.453 INFO kablam!    |
Sep 06 05:02:24.453 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:24.453 INFO kablam!    |             ----^^^^^
Sep 06 05:02:24.454 INFO kablam!    |             |
Sep 06 05:02:24.454 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:24.454 INFO kablam! 
Sep 06 05:02:24.621 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:24.621 INFO kablam!   --> src/item.rs:71:13
Sep 06 05:02:24.621 INFO kablam!    |
Sep 06 05:02:24.621 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:24.621 INFO kablam!    |             ----^^^^^
Sep 06 05:02:24.621 INFO kablam!    |             |
Sep 06 05:02:24.621 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:24.621 INFO kablam!    |
Sep 06 05:02:24.621 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 05:02:24.621 INFO kablam! 
Sep 06 05:02:24.621 INFO kablam! warning: variable does not need to be mutable
Sep 06 05:02:24.621 INFO kablam!   --> src/item.rs:93:13
Sep 06 05:02:24.621 INFO kablam!    |
Sep 06 05:02:24.621 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 06 05:02:24.621 INFO kablam!    |             ----^^^^^
Sep 06 05:02:24.621 INFO kablam!    |             |
Sep 06 05:02:24.621 INFO kablam!    |             help: remove this `mut`
Sep 06 05:02:24.621 INFO kablam! 
Sep 06 05:02:24.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Sep 06 05:02:24.980 INFO kablam! su: No module specific data is present
Sep 06 05:02:25.716 INFO running `"docker" "rm" "-f" "14c05e703ad177b631dc85d9d39ea1ec1ab4f591f290ba96111ae8fa1f58c19e"`
Sep 06 05:02:25.838 INFO blam! 14c05e703ad177b631dc85d9d39ea1ec1ab4f591f290ba96111ae8fa1f58c19e