Dec 04 14:53:26.973 INFO checking lukehoban/endo-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:53:26.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 14:53:27.443 INFO [stdout] f0383ec7bdc4d79a59f813ab8210b22629036c2de034563217f9a4cb65b288bd
Dec 04 14:53:27.446 INFO running `"docker" "start" "-a" "f0383ec7bdc4d79a59f813ab8210b22629036c2de034563217f9a4cb65b288bd"`
Dec 04 14:53:28.090 INFO [stderr] usermod: no changes
Dec 04 14:53:28.181 INFO [stderr]     Checking xi-rope v0.0.0 (/source/rope)
Dec 04 14:53:28.187 INFO [stderr]     Checking png v0.11.0
Dec 04 14:53:29.063 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:53:29.063 INFO [stderr]    --> rope/src/tree.rs:232:17
Dec 04 14:53:29.063 INFO [stderr]     |
Dec 04 14:53:29.063 INFO [stderr] 232 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Dec 04 14:53:29.063 INFO [stderr]     |                 ----^^^^^
Dec 04 14:53:29.063 INFO [stderr]     |                 |
Dec 04 14:53:29.063 INFO [stderr]     |                 help: remove this `mut`
Dec 04 14:53:29.063 INFO [stderr]     |
Dec 04 14:53:29.063 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 14:53:29.063 INFO [stderr] 
Dec 04 14:53:29.461 INFO [stderr]     Checking image v0.18.0
Dec 04 14:53:33.494 INFO [stderr]     Checking endo v0.1.0 (/source)
Dec 04 14:53:36.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.96s
Dec 04 14:53:36.087 INFO [stderr] su: No module specific data is present
Dec 04 14:53:36.909 INFO running `"docker" "inspect" "f0383ec7bdc4d79a59f813ab8210b22629036c2de034563217f9a4cb65b288bd"`
Dec 04 14:53:37.231 INFO running `"docker" "rm" "-f" "f0383ec7bdc4d79a59f813ab8210b22629036c2de034563217f9a4cb65b288bd"`
Dec 04 14:53:37.537 INFO [stdout] f0383ec7bdc4d79a59f813ab8210b22629036c2de034563217f9a4cb65b288bd