Nov 01 13:41:06.582 INFO checking xi-rope-0.2.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:41:06.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 13:41:07.023 INFO blam! 01559943223a2a43490c1ba0b46a01378dc9d80468cc701faf94c471dd106cd0
Nov 01 13:41:07.025 INFO running `"docker" "start" "-a" "01559943223a2a43490c1ba0b46a01378dc9d80468cc701faf94c471dd106cd0"`
Nov 01 13:41:07.936 INFO kablam! usermod: no changes
Nov 01 13:41:07.992 INFO kablam!     Checking xi-rope v0.2.0 (/source)
Nov 01 13:41:09.624 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:41:09.624 INFO kablam!    --> src/tree.rs:237:17
Nov 01 13:41:09.624 INFO kablam!     |
Nov 01 13:41:09.624 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 01 13:41:09.624 INFO kablam!     |                 ----^^^^^
Nov 01 13:41:09.624 INFO kablam!     |                 |
Nov 01 13:41:09.624 INFO kablam!     |                 help: remove this `mut`
Nov 01 13:41:09.624 INFO kablam!     |
Nov 01 13:41:09.624 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 13:41:09.624 INFO kablam! 
Nov 01 13:41:09.860 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:41:09.860 INFO kablam!    --> src/tree.rs:237:17
Nov 01 13:41:09.861 INFO kablam!     |
Nov 01 13:41:09.861 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 01 13:41:09.861 INFO kablam!     |                 ----^^^^^
Nov 01 13:41:09.862 INFO kablam!     |                 |
Nov 01 13:41:09.862 INFO kablam!     |                 help: remove this `mut`
Nov 01 13:41:09.862 INFO kablam!     |
Nov 01 13:41:09.863 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 13:41:09.863 INFO kablam! 
Nov 01 13:41:10.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Nov 01 13:41:10.452 INFO kablam! su: No module specific data is present
Nov 01 13:41:10.765 INFO running `"docker" "rm" "-f" "01559943223a2a43490c1ba0b46a01378dc9d80468cc701faf94c471dd106cd0"`
Nov 01 13:41:11.040 INFO blam! 01559943223a2a43490c1ba0b46a01378dc9d80468cc701faf94c471dd106cd0