Sep 19 17:35:21.199 INFO checking xi-rope-0.2.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 17:35:21.199 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 17:35:21.199 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:35:21.364 INFO blam! 5bcb6f083cfb9c02eff612e2438e133eb3ddbff3297e3fc963188750cbea916a
Sep 19 17:35:21.367 INFO running `"docker" "start" "-a" "5bcb6f083cfb9c02eff612e2438e133eb3ddbff3297e3fc963188750cbea916a"`
Sep 19 17:35:22.096 INFO kablam! usermod: no changes
Sep 19 17:35:22.124 INFO kablam!     Checking bytecount v0.1.7
Sep 19 17:35:22.335 INFO kablam!     Checking xi-rope v0.2.0 (/source)
Sep 19 17:35:23.215 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:35:23.215 INFO kablam!    --> src/tree.rs:237:17
Sep 19 17:35:23.215 INFO kablam!     |
Sep 19 17:35:23.215 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 19 17:35:23.215 INFO kablam!     |                 ----^^^^^
Sep 19 17:35:23.215 INFO kablam!     |                 |
Sep 19 17:35:23.215 INFO kablam!     |                 help: remove this `mut`
Sep 19 17:35:23.215 INFO kablam!     |
Sep 19 17:35:23.215 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 17:35:23.215 INFO kablam! 
Sep 19 17:35:23.544 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:35:23.545 INFO kablam!    --> src/tree.rs:237:17
Sep 19 17:35:23.545 INFO kablam!     |
Sep 19 17:35:23.545 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 19 17:35:23.545 INFO kablam!     |                 ----^^^^^
Sep 19 17:35:23.545 INFO kablam!     |                 |
Sep 19 17:35:23.545 INFO kablam!     |                 help: remove this `mut`
Sep 19 17:35:23.545 INFO kablam!     |
Sep 19 17:35:23.545 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 17:35:23.545 INFO kablam! 
Sep 19 17:35:23.814 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Sep 19 17:35:23.814 INFO kablam! su: No module specific data is present
Sep 19 17:35:24.451 INFO running `"docker" "rm" "-f" "5bcb6f083cfb9c02eff612e2438e133eb3ddbff3297e3fc963188750cbea916a"`
Sep 19 17:35:24.566 INFO blam! 5bcb6f083cfb9c02eff612e2438e133eb3ddbff3297e3fc963188750cbea916a