Aug 31 08:25:41.825 INFO checking xi-rope-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 08:25:41.825 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 08:25:41.825 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 08:25:42.013 INFO blam! ebdf729587a6d7f100670da6efe7a2623f06fedbd9f8ae04f511a1d72d333bca
Aug 31 08:25:42.015 INFO running `"docker" "start" "-a" "ebdf729587a6d7f100670da6efe7a2623f06fedbd9f8ae04f511a1d72d333bca"`
Aug 31 08:25:42.674 INFO kablam!     Checking bytecount v0.1.7
Aug 31 08:25:43.177 INFO kablam!     Checking xi-rope v0.2.0 (file:///source)
Aug 31 08:25:44.632 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:25:44.632 INFO kablam!    --> src/tree.rs:237:17
Aug 31 08:25:44.632 INFO kablam!     |
Aug 31 08:25:44.632 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Aug 31 08:25:44.632 INFO kablam!     |                 ----^^^^^
Aug 31 08:25:44.632 INFO kablam!     |                 |
Aug 31 08:25:44.632 INFO kablam!     |                 help: remove this `mut`
Aug 31 08:25:44.632 INFO kablam!     |
Aug 31 08:25:44.633 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 08:25:44.633 INFO kablam! 
Aug 31 08:25:45.406 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:25:45.406 INFO kablam!    --> src/tree.rs:237:17
Aug 31 08:25:45.407 INFO kablam!     |
Aug 31 08:25:45.407 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Aug 31 08:25:45.407 INFO kablam!     |                 ----^^^^^
Aug 31 08:25:45.407 INFO kablam!     |                 |
Aug 31 08:25:45.407 INFO kablam!     |                 help: remove this `mut`
Aug 31 08:25:45.407 INFO kablam!     |
Aug 31 08:25:45.407 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 08:25:45.407 INFO kablam! 
Aug 31 08:25:45.828 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
Aug 31 08:25:45.831 INFO kablam! su: No module specific data is present
Aug 31 08:25:46.369 INFO running `"docker" "rm" "-f" "ebdf729587a6d7f100670da6efe7a2623f06fedbd9f8ae04f511a1d72d333bca"`
Aug 31 08:25:46.486 INFO blam! ebdf729587a6d7f100670da6efe7a2623f06fedbd9f8ae04f511a1d72d333bca