Sep 10 16:13:35.612 INFO checking jconfig-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:13:35.612 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:13:35.612 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:13:35.815 INFO blam! d50f7054883fc709f8f975047a5708bb2d8552b5215f55c03f01310af643179e
Sep 10 16:13:35.817 INFO running `"docker" "start" "-a" "d50f7054883fc709f8f975047a5708bb2d8552b5215f55c03f01310af643179e"`
Sep 10 16:13:37.898 INFO kablam! usermod: no changes
Sep 10 16:13:37.990 INFO kablam!     Checking jconfig v0.1.0 (file:///source)
Sep 10 16:13:39.146 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:39.146 INFO kablam!   --> src/item.rs:71:13
Sep 10 16:13:39.146 INFO kablam!    |
Sep 10 16:13:39.146 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:39.146 INFO kablam!    |             ----^^^^^
Sep 10 16:13:39.146 INFO kablam!    |             |
Sep 10 16:13:39.146 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:39.146 INFO kablam!    |
Sep 10 16:13:39.146 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:13:39.146 INFO kablam! 
Sep 10 16:13:39.146 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:39.146 INFO kablam!   --> src/item.rs:93:13
Sep 10 16:13:39.146 INFO kablam!    |
Sep 10 16:13:39.146 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:39.146 INFO kablam!    |             ----^^^^^
Sep 10 16:13:39.146 INFO kablam!    |             |
Sep 10 16:13:39.146 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:39.146 INFO kablam! 
Sep 10 16:13:39.246 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:39.246 INFO kablam!   --> src/item.rs:71:13
Sep 10 16:13:39.246 INFO kablam!    |
Sep 10 16:13:39.246 INFO kablam! 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:39.246 INFO kablam!    |             ----^^^^^
Sep 10 16:13:39.246 INFO kablam!    |             |
Sep 10 16:13:39.246 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:39.246 INFO kablam!    |
Sep 10 16:13:39.246 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:13:39.246 INFO kablam! 
Sep 10 16:13:39.246 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:13:39.246 INFO kablam!   --> src/item.rs:93:13
Sep 10 16:13:39.246 INFO kablam!    |
Sep 10 16:13:39.246 INFO kablam! 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Sep 10 16:13:39.246 INFO kablam!    |             ----^^^^^
Sep 10 16:13:39.246 INFO kablam!    |             |
Sep 10 16:13:39.246 INFO kablam!    |             help: remove this `mut`
Sep 10 16:13:39.246 INFO kablam! 
Sep 10 16:13:39.743 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Sep 10 16:13:39.750 INFO kablam! su: No module specific data is present
Sep 10 16:13:40.965 INFO running `"docker" "rm" "-f" "d50f7054883fc709f8f975047a5708bb2d8552b5215f55c03f01310af643179e"`
Sep 10 16:13:41.074 INFO blam! d50f7054883fc709f8f975047a5708bb2d8552b5215f55c03f01310af643179e