Nov 28 15:13:51.910 INFO checking xi-rope-0.2.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 15:13:51.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 15:13:52.182 INFO [stdout] 9e0625f099e25c3e3e513de28c393374293cca7aefe7d6041a1cd6b32d5754c4
Nov 28 15:13:52.188 INFO running `"docker" "start" "-a" "9e0625f099e25c3e3e513de28c393374293cca7aefe7d6041a1cd6b32d5754c4"`
Nov 28 15:13:52.979 INFO [stderr] usermod: no changes
Nov 28 15:13:53.040 INFO [stderr]     Checking xi-rope v0.2.0 (/source)
Nov 28 15:13:54.168 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:13:54.168 INFO [stderr]    --> src/tree.rs:237:17
Nov 28 15:13:54.169 INFO [stderr]     |
Nov 28 15:13:54.169 INFO [stderr] 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 28 15:13:54.169 INFO [stderr]     |                 ----^^^^^
Nov 28 15:13:54.169 INFO [stderr]     |                 |
Nov 28 15:13:54.169 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:13:54.169 INFO [stderr]     |
Nov 28 15:13:54.169 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:13:54.169 INFO [stderr] 
Nov 28 15:13:54.930 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:13:54.930 INFO [stderr]    --> src/tree.rs:237:17
Nov 28 15:13:54.930 INFO [stderr]     |
Nov 28 15:13:54.930 INFO [stderr] 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 28 15:13:54.930 INFO [stderr]     |                 ----^^^^^
Nov 28 15:13:54.930 INFO [stderr]     |                 |
Nov 28 15:13:54.930 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:13:54.930 INFO [stderr]     |
Nov 28 15:13:54.930 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:13:54.931 INFO [stderr] 
Nov 28 15:13:55.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Nov 28 15:13:55.202 INFO [stderr] su: No module specific data is present
Nov 28 15:13:55.603 INFO running `"docker" "inspect" "9e0625f099e25c3e3e513de28c393374293cca7aefe7d6041a1cd6b32d5754c4"`
Nov 28 15:13:55.818 INFO running `"docker" "rm" "-f" "9e0625f099e25c3e3e513de28c393374293cca7aefe7d6041a1cd6b32d5754c4"`
Nov 28 15:13:56.124 INFO [stdout] 9e0625f099e25c3e3e513de28c393374293cca7aefe7d6041a1cd6b32d5754c4