Dec 04 14:53:27.036 INFO checking lukehoban/endo-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:53:27.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 14:53:27.355 INFO [stdout] 417999397b005042f9ec53ec1fe4bde17a6db0a2d63cf27a9d0ce713cc57d71d
Dec 04 14:53:27.357 INFO running `"docker" "start" "-a" "417999397b005042f9ec53ec1fe4bde17a6db0a2d63cf27a9d0ce713cc57d71d"`
Dec 04 14:53:28.009 INFO [stderr] usermod: no changes
Dec 04 14:53:28.095 INFO [stderr]     Checking xi-rope v0.0.0 (/source/rope)
Dec 04 14:53:28.095 INFO [stderr]     Checking png v0.11.0
Dec 04 14:53:28.096 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 04 14:53:28.893 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:53:28.893 INFO [stderr]    --> rope/src/tree.rs:232:17
Dec 04 14:53:28.893 INFO [stderr]     |
Dec 04 14:53:28.893 INFO [stderr] 232 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Dec 04 14:53:28.893 INFO [stderr]     |                 ----^^^^^
Dec 04 14:53:28.893 INFO [stderr]     |                 |
Dec 04 14:53:28.893 INFO [stderr]     |                 help: remove this `mut`
Dec 04 14:53:28.893 INFO [stderr]     |
Dec 04 14:53:28.893 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 14:53:28.893 INFO [stderr] 
Dec 04 14:53:29.848 INFO [stderr]     Checking image v0.18.0
Dec 04 14:53:33.851 INFO [stderr]     Checking endo v0.1.0 (/source)
Dec 04 14:53:35.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.86s
Dec 04 14:53:35.891 INFO [stderr] su: No module specific data is present
Dec 04 14:53:36.627 INFO running `"docker" "inspect" "417999397b005042f9ec53ec1fe4bde17a6db0a2d63cf27a9d0ce713cc57d71d"`
Dec 04 14:53:36.921 INFO running `"docker" "rm" "-f" "417999397b005042f9ec53ec1fe4bde17a6db0a2d63cf27a9d0ce713cc57d71d"`
Dec 04 14:53:37.238 INFO [stdout] 417999397b005042f9ec53ec1fe4bde17a6db0a2d63cf27a9d0ce713cc57d71d