Aug 29 21:26:03.370 INFO checking xi-rope-0.2.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 21:26:03.371 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 21:26:03.371 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 21:26:03.538 INFO blam! 8405306e27c5fea710a8f89f48eef13442d85bfa945bde45fcff3145e60cdea5
Aug 29 21:26:03.540 INFO running `"docker" "start" "-a" "8405306e27c5fea710a8f89f48eef13442d85bfa945bde45fcff3145e60cdea5"`
Aug 29 21:26:04.167 INFO kablam!     Checking bytecount v0.1.7
Aug 29 21:26:04.623 INFO kablam!     Checking xi-rope v0.2.0 (file:///source)
Aug 29 21:26:06.318 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:26:06.319 INFO kablam!    --> src/tree.rs:237:17
Aug 29 21:26:06.319 INFO kablam!     |
Aug 29 21:26:06.319 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Aug 29 21:26:06.319 INFO kablam!     |                 ----^^^^^
Aug 29 21:26:06.319 INFO kablam!     |                 |
Aug 29 21:26:06.319 INFO kablam!     |                 help: remove this `mut`
Aug 29 21:26:06.319 INFO kablam!     |
Aug 29 21:26:06.319 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 21:26:06.319 INFO kablam! 
Aug 29 21:26:07.587 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:26:07.587 INFO kablam!    --> src/tree.rs:237:17
Aug 29 21:26:07.587 INFO kablam!     |
Aug 29 21:26:07.587 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Aug 29 21:26:07.587 INFO kablam!     |                 ----^^^^^
Aug 29 21:26:07.587 INFO kablam!     |                 |
Aug 29 21:26:07.587 INFO kablam!     |                 help: remove this `mut`
Aug 29 21:26:07.587 INFO kablam!     |
Aug 29 21:26:07.587 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 21:26:07.587 INFO kablam! 
Aug 29 21:26:08.019 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
Aug 29 21:26:08.021 INFO kablam! su: No module specific data is present
Aug 29 21:26:08.378 INFO running `"docker" "rm" "-f" "8405306e27c5fea710a8f89f48eef13442d85bfa945bde45fcff3145e60cdea5"`
Aug 29 21:26:08.508 INFO blam! 8405306e27c5fea710a8f89f48eef13442d85bfa945bde45fcff3145e60cdea5