Nov 02 23:18:06.218 INFO checking xi-rope-0.2.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 23:18:06.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 23:18:06.660 INFO blam! 52dc1bcb7e43241c5177796a647ad7ba5a69d0b1287deadada1a80267e9ba5a3
Nov 02 23:18:06.665 INFO running `"docker" "start" "-a" "52dc1bcb7e43241c5177796a647ad7ba5a69d0b1287deadada1a80267e9ba5a3"`
Nov 02 23:18:07.849 INFO kablam! usermod: no changes
Nov 02 23:18:07.912 INFO kablam!     Checking xi-rope v0.2.0 (/source)
Nov 02 23:18:10.220 INFO kablam! warning: variable does not need to be mutable
Nov 02 23:18:10.220 INFO kablam!    --> src/tree.rs:237:17
Nov 02 23:18:10.220 INFO kablam!     |
Nov 02 23:18:10.220 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 02 23:18:10.220 INFO kablam!     |                 ----^^^^^
Nov 02 23:18:10.220 INFO kablam!     |                 |
Nov 02 23:18:10.220 INFO kablam!     |                 help: remove this `mut`
Nov 02 23:18:10.220 INFO kablam!     |
Nov 02 23:18:10.220 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 23:18:10.220 INFO kablam! 
Nov 02 23:18:11.472 INFO kablam! warning: variable does not need to be mutable
Nov 02 23:18:11.472 INFO kablam!    --> src/tree.rs:237:17
Nov 02 23:18:11.472 INFO kablam!     |
Nov 02 23:18:11.472 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 02 23:18:11.472 INFO kablam!     |                 ----^^^^^
Nov 02 23:18:11.472 INFO kablam!     |                 |
Nov 02 23:18:11.472 INFO kablam!     |                 help: remove this `mut`
Nov 02 23:18:11.472 INFO kablam!     |
Nov 02 23:18:11.472 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 23:18:11.472 INFO kablam! 
Nov 02 23:18:11.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
Nov 02 23:18:11.856 INFO kablam! su: No module specific data is present
Nov 02 23:18:12.537 INFO running `"docker" "rm" "-f" "52dc1bcb7e43241c5177796a647ad7ba5a69d0b1287deadada1a80267e9ba5a3"`
Nov 02 23:18:12.812 INFO blam! 52dc1bcb7e43241c5177796a647ad7ba5a69d0b1287deadada1a80267e9ba5a3