Oct 13 06:05:54.480 INFO checking xi-rope-0.2.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 06:05:54.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 06:05:54.737 INFO blam! 3fa68b5247b55b5b9da686adfaf2bb90f320a159538f2a10127bbfccb327396f
Oct 13 06:05:54.747 INFO running `"docker" "start" "-a" "3fa68b5247b55b5b9da686adfaf2bb90f320a159538f2a10127bbfccb327396f"`
Oct 13 06:05:55.316 INFO kablam! usermod: no changes
Oct 13 06:05:55.364 INFO kablam!     Checking xi-rope v0.2.0 (/source)
Oct 13 06:05:56.604 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:05:56.604 INFO kablam!    --> src/tree.rs:237:17
Oct 13 06:05:56.604 INFO kablam!     |
Oct 13 06:05:56.604 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Oct 13 06:05:56.604 INFO kablam!     |                 ----^^^^^
Oct 13 06:05:56.604 INFO kablam!     |                 |
Oct 13 06:05:56.604 INFO kablam!     |                 help: remove this `mut`
Oct 13 06:05:56.604 INFO kablam!     |
Oct 13 06:05:56.604 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 06:05:56.604 INFO kablam! 
Oct 13 06:05:58.081 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:05:58.081 INFO kablam!    --> src/tree.rs:237:17
Oct 13 06:05:58.081 INFO kablam!     |
Oct 13 06:05:58.081 INFO kablam! 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Oct 13 06:05:58.081 INFO kablam!     |                 ----^^^^^
Oct 13 06:05:58.081 INFO kablam!     |                 |
Oct 13 06:05:58.081 INFO kablam!     |                 help: remove this `mut`
Oct 13 06:05:58.081 INFO kablam!     |
Oct 13 06:05:58.081 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 06:05:58.081 INFO kablam! 
Oct 13 06:05:58.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Oct 13 06:05:58.376 INFO kablam! su: No module specific data is present
Oct 13 06:05:58.827 INFO running `"docker" "rm" "-f" "3fa68b5247b55b5b9da686adfaf2bb90f320a159538f2a10127bbfccb327396f"`
Oct 13 06:05:58.992 INFO blam! 3fa68b5247b55b5b9da686adfaf2bb90f320a159538f2a10127bbfccb327396f