Sep 03 21:53:29.263 INFO checking xi-rope-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 21:53:29.263 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 21:53:29.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:53:29.413 INFO blam! b3ead7e214700077e90669bcedf8d919c37363a3cfb3746be978c9bcccc30a1c
Sep 03 21:53:29.415 INFO running `"docker" "start" "-a" "b3ead7e214700077e90669bcedf8d919c37363a3cfb3746be978c9bcccc30a1c"`
Sep 03 21:53:30.090 INFO kablam!     Checking bytecount v0.1.7
Sep 03 21:53:30.481 INFO kablam!     Checking xi-rope v0.2.0 (file:///source)
Sep 03 21:53:32.211 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:53:32.211 INFO kablam!    --> src/tree.rs:237:17
Sep 03 21:53:32.211 INFO kablam!     |
Sep 03 21:53:32.211 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 03 21:53:32.211 INFO kablam!     |                 ----^^^^^
Sep 03 21:53:32.211 INFO kablam!     |                 |
Sep 03 21:53:32.211 INFO kablam!     |                 help: remove this `mut`
Sep 03 21:53:32.211 INFO kablam!     |
Sep 03 21:53:32.211 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 21:53:32.212 INFO kablam! 
Sep 03 21:53:33.135 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:53:33.135 INFO kablam!    --> src/tree.rs:237:17
Sep 03 21:53:33.135 INFO kablam!     |
Sep 03 21:53:33.135 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 03 21:53:33.135 INFO kablam!     |                 ----^^^^^
Sep 03 21:53:33.135 INFO kablam!     |                 |
Sep 03 21:53:33.135 INFO kablam!     |                 help: remove this `mut`
Sep 03 21:53:33.135 INFO kablam!     |
Sep 03 21:53:33.136 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 21:53:33.136 INFO kablam! 
Sep 03 21:53:33.583 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Sep 03 21:53:33.586 INFO kablam! su: No module specific data is present
Sep 03 21:53:33.940 INFO running `"docker" "rm" "-f" "b3ead7e214700077e90669bcedf8d919c37363a3cfb3746be978c9bcccc30a1c"`
Sep 03 21:53:34.021 INFO blam! b3ead7e214700077e90669bcedf8d919c37363a3cfb3746be978c9bcccc30a1c