Sep 10 16:13:33.847 INFO checking jconfig-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:13:33.847 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:13:33.847 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:13:34.070 INFO blam! b49e4c81476382b2b3b69eca1fc0600dc9df0c25b482e7235bd73bca5c06eab4
Sep 10 16:13:34.072 INFO running `"docker" "start" "-a" "b49e4c81476382b2b3b69eca1fc0600dc9df0c25b482e7235bd73bca5c06eab4"`
Sep 10 16:13:35.211 INFO kablam! usermod: no changes
Sep 10 16:13:35.322 INFO kablam!     Checking jconfig v0.1.0 (file:///source)
Sep 10 16:13:36.277 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:36.277 INFO kablam!   --> src/item.rs:71:13
Sep 10 16:13:36.277 INFO kablam!    |
Sep 10 16:13:36.277 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:36.277 INFO kablam!    |             ----^^^^^
Sep 10 16:13:36.277 INFO kablam!    |             |
Sep 10 16:13:36.277 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:36.277 INFO kablam!    |
Sep 10 16:13:36.277 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:13:36.277 INFO kablam! 
Sep 10 16:13:36.277 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:36.277 INFO kablam!   --> src/item.rs:93:13
Sep 10 16:13:36.277 INFO kablam!    |
Sep 10 16:13:36.277 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:36.277 INFO kablam!    |             ----^^^^^
Sep 10 16:13:36.278 INFO kablam!    |             |
Sep 10 16:13:36.278 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:36.278 INFO kablam! 
Sep 10 16:13:36.414 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:36.414 INFO kablam!   --> src/item.rs:71:13
Sep 10 16:13:36.414 INFO kablam!    |
Sep 10 16:13:36.414 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:36.414 INFO kablam!    |             ----^^^^^
Sep 10 16:13:36.414 INFO kablam!    |             |
Sep 10 16:13:36.414 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:36.414 INFO kablam!    |
Sep 10 16:13:36.414 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:13:36.414 INFO kablam! 
Sep 10 16:13:36.415 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:36.415 INFO kablam!   --> src/item.rs:93:13
Sep 10 16:13:36.415 INFO kablam!    |
Sep 10 16:13:36.415 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:36.415 INFO kablam!    |             ----^^^^^
Sep 10 16:13:36.415 INFO kablam!    |             |
Sep 10 16:13:36.415 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:36.415 INFO kablam! 
Sep 10 16:13:37.033 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Sep 10 16:13:37.039 INFO kablam! su: No module specific data is present
Sep 10 16:13:38.242 INFO running `"docker" "rm" "-f" "b49e4c81476382b2b3b69eca1fc0600dc9df0c25b482e7235bd73bca5c06eab4"`
Sep 10 16:13:38.354 INFO blam! b49e4c81476382b2b3b69eca1fc0600dc9df0c25b482e7235bd73bca5c06eab4