Sep 14 06:13:50.666 INFO checking xi-rope-0.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 06:13:50.666 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 06:13:50.666 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:13:50.815 INFO blam! 246742f7b71d9e08af0a3b340fc0be261d1a907d5a37e4ca52929300894a9d6c
Sep 14 06:13:50.819 INFO running `"docker" "start" "-a" "246742f7b71d9e08af0a3b340fc0be261d1a907d5a37e4ca52929300894a9d6c"`
Sep 14 06:13:51.443 INFO kablam! usermod: no changes
Sep 14 06:13:51.501 INFO kablam!     Checking bytecount v0.1.7
Sep 14 06:13:51.755 INFO kablam!     Checking xi-rope v0.2.0 (file:///source)
Sep 14 06:13:52.545 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:13:52.545 INFO kablam!    --> src/tree.rs:237:17
Sep 14 06:13:52.545 INFO kablam!     |
Sep 14 06:13:52.545 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 14 06:13:52.545 INFO kablam!     |                 ----^^^^^
Sep 14 06:13:52.545 INFO kablam!     |                 |
Sep 14 06:13:52.545 INFO kablam!     |                 help: remove this `mut`
Sep 14 06:13:52.545 INFO kablam!     |
Sep 14 06:13:52.545 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 06:13:52.545 INFO kablam! 
Sep 14 06:13:53.179 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:13:53.179 INFO kablam!    --> src/tree.rs:237:17
Sep 14 06:13:53.179 INFO kablam!     |
Sep 14 06:13:53.179 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 14 06:13:53.179 INFO kablam!     |                 ----^^^^^
Sep 14 06:13:53.179 INFO kablam!     |                 |
Sep 14 06:13:53.179 INFO kablam!     |                 help: remove this `mut`
Sep 14 06:13:53.179 INFO kablam!     |
Sep 14 06:13:53.179 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 06:13:53.179 INFO kablam! 
Sep 14 06:13:53.480 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Sep 14 06:13:53.482 INFO kablam! su: No module specific data is present
Sep 14 06:13:54.406 INFO running `"docker" "rm" "-f" "246742f7b71d9e08af0a3b340fc0be261d1a907d5a37e4ca52929300894a9d6c"`
Sep 14 06:13:54.506 INFO blam! 246742f7b71d9e08af0a3b340fc0be261d1a907d5a37e4ca52929300894a9d6c