Sep 01 01:35:12.042 INFO checking xi-rope-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 01:35:12.042 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 01:35:12.042 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:35:12.194 INFO blam! d56c0819917363f9618c224a4f6bc4777de40fbb548e1a668de4f00cdd4df4f9
Sep 01 01:35:12.196 INFO running `"docker" "start" "-a" "d56c0819917363f9618c224a4f6bc4777de40fbb548e1a668de4f00cdd4df4f9"`
Sep 01 01:35:13.042 INFO kablam!     Checking bytecount v0.1.7
Sep 01 01:35:13.452 INFO kablam!     Checking xi-rope v0.2.0 (file:///source)
Sep 01 01:35:14.932 INFO kablam! warning: variable does not need to be mutable
Sep 01 01:35:14.932 INFO kablam!    --> src/tree.rs:237:17
Sep 01 01:35:14.932 INFO kablam!     |
Sep 01 01:35:14.932 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 01 01:35:14.932 INFO kablam!     |                 ----^^^^^
Sep 01 01:35:14.932 INFO kablam!     |                 |
Sep 01 01:35:14.932 INFO kablam!     |                 help: remove this `mut`
Sep 01 01:35:14.932 INFO kablam!     |
Sep 01 01:35:14.932 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 01:35:14.932 INFO kablam! 
Sep 01 01:35:15.722 INFO kablam! warning: variable does not need to be mutable
Sep 01 01:35:15.722 INFO kablam!    --> src/tree.rs:237:17
Sep 01 01:35:15.722 INFO kablam!     |
Sep 01 01:35:15.722 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 01 01:35:15.722 INFO kablam!     |                 ----^^^^^
Sep 01 01:35:15.722 INFO kablam!     |                 |
Sep 01 01:35:15.723 INFO kablam!     |                 help: remove this `mut`
Sep 01 01:35:15.723 INFO kablam!     |
Sep 01 01:35:15.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 01:35:15.723 INFO kablam! 
Sep 01 01:35:16.133 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Sep 01 01:35:16.135 INFO kablam! su: No module specific data is present
Sep 01 01:35:16.726 INFO running `"docker" "rm" "-f" "d56c0819917363f9618c224a4f6bc4777de40fbb548e1a668de4f00cdd4df4f9"`
Sep 01 01:35:16.848 INFO blam! d56c0819917363f9618c224a4f6bc4777de40fbb548e1a668de4f00cdd4df4f9