Sep 17 14:38:51.045 INFO checking xi-rope-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 14:38:51.045 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 14:38:51.045 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 14:38:51.298 INFO blam! 6273daad4dece9526a05a8b01c5beaefe9949c6e79cd3124f528a18f37583ff1
Sep 17 14:38:51.300 INFO running `"docker" "start" "-a" "6273daad4dece9526a05a8b01c5beaefe9949c6e79cd3124f528a18f37583ff1"`
Sep 17 14:38:51.845 INFO kablam! usermod: no changes
Sep 17 14:38:51.881 INFO kablam!     Checking bytecount v0.1.7
Sep 17 14:38:52.140 INFO kablam!     Checking xi-rope v0.2.0 (/source)
Sep 17 14:38:53.042 INFO kablam! warning: variable does not need to be mutable
Sep 17 14:38:53.043 INFO kablam!    --> src/tree.rs:237:17
Sep 17 14:38:53.043 INFO kablam!     |
Sep 17 14:38:53.043 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 17 14:38:53.043 INFO kablam!     |                 ----^^^^^
Sep 17 14:38:53.043 INFO kablam!     |                 |
Sep 17 14:38:53.043 INFO kablam!     |                 help: remove this `mut`
Sep 17 14:38:53.043 INFO kablam!     |
Sep 17 14:38:53.043 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 14:38:53.043 INFO kablam! 
Sep 17 14:38:53.587 INFO kablam! warning: variable does not need to be mutable
Sep 17 14:38:53.587 INFO kablam!    --> src/tree.rs:237:17
Sep 17 14:38:53.587 INFO kablam!     |
Sep 17 14:38:53.587 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 17 14:38:53.587 INFO kablam!     |                 ----^^^^^
Sep 17 14:38:53.587 INFO kablam!     |                 |
Sep 17 14:38:53.587 INFO kablam!     |                 help: remove this `mut`
Sep 17 14:38:53.587 INFO kablam!     |
Sep 17 14:38:53.587 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 14:38:53.587 INFO kablam! 
Sep 17 14:38:53.849 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Sep 17 14:38:53.852 INFO kablam! su: No module specific data is present
Sep 17 14:38:54.631 INFO running `"docker" "rm" "-f" "6273daad4dece9526a05a8b01c5beaefe9949c6e79cd3124f528a18f37583ff1"`
Sep 17 14:38:54.717 INFO blam! 6273daad4dece9526a05a8b01c5beaefe9949c6e79cd3124f528a18f37583ff1