Sep 19 15:30:38.049 INFO checking xi-rope-0.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 15:30:38.049 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 15:30:38.049 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:30:38.162 INFO blam! 98b13f549305731395f9425b40ca762ff63732c72e2211355ae481c355d16037
Sep 19 15:30:38.164 INFO running `"docker" "start" "-a" "98b13f549305731395f9425b40ca762ff63732c72e2211355ae481c355d16037"`
Sep 19 15:30:39.178 INFO kablam! usermod: no changes
Sep 19 15:30:39.205 INFO kablam!     Checking bytecount v0.1.7
Sep 19 15:30:39.397 INFO kablam!     Checking xi-rope v0.2.0 (/source)
Sep 19 15:30:40.015 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:30:40.015 INFO kablam!    --> src/tree.rs:237:17
Sep 19 15:30:40.015 INFO kablam!     |
Sep 19 15:30:40.015 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 19 15:30:40.015 INFO kablam!     |                 ----^^^^^
Sep 19 15:30:40.015 INFO kablam!     |                 |
Sep 19 15:30:40.015 INFO kablam!     |                 help: remove this `mut`
Sep 19 15:30:40.015 INFO kablam!     |
Sep 19 15:30:40.015 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 15:30:40.015 INFO kablam! 
Sep 19 15:30:40.527 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:30:40.527 INFO kablam!    --> src/tree.rs:237:17
Sep 19 15:30:40.527 INFO kablam!     |
Sep 19 15:30:40.527 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Sep 19 15:30:40.527 INFO kablam!     |                 ----^^^^^
Sep 19 15:30:40.527 INFO kablam!     |                 |
Sep 19 15:30:40.527 INFO kablam!     |                 help: remove this `mut`
Sep 19 15:30:40.527 INFO kablam!     |
Sep 19 15:30:40.527 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 15:30:40.527 INFO kablam! 
Sep 19 15:30:40.755 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Sep 19 15:30:40.757 INFO kablam! su: No module specific data is present
Sep 19 15:30:41.473 INFO running `"docker" "rm" "-f" "98b13f549305731395f9425b40ca762ff63732c72e2211355ae481c355d16037"`
Sep 19 15:30:41.548 INFO blam! 98b13f549305731395f9425b40ca762ff63732c72e2211355ae481c355d16037