Dec 05 14:25:37.775 INFO checking dpc-rdup-du-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:25:37.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 14:25:38.039 INFO [stdout] cd2fa4b749cefd7ce71a702384014c92e3f87821ba668cf8c3f7ecf9580c0369
Dec 05 14:25:38.049 INFO running `"docker" "start" "-a" "cd2fa4b749cefd7ce71a702384014c92e3f87821ba668cf8c3f7ecf9580c0369"`
Dec 05 14:25:38.781 INFO [stderr] usermod: no changes
Dec 05 14:25:38.819 INFO [stderr]     Checking dpc-rdup-du v0.2.0 (/source)
Dec 05 14:25:39.547 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:25:39.547 INFO [stderr]   --> src/main.rs:96:15
Dec 05 14:25:39.547 INFO [stderr]    |
Dec 05 14:25:39.547 INFO [stderr] 96 |               mut err: &mut FnMut(&Path, io::Error)) {
Dec 05 14:25:39.547 INFO [stderr]    |               ----^^^
Dec 05 14:25:39.547 INFO [stderr]    |               |
Dec 05 14:25:39.547 INFO [stderr]    |               help: remove this `mut`
Dec 05 14:25:39.547 INFO [stderr]    |
Dec 05 14:25:39.547 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:25:39.547 INFO [stderr] 
Dec 05 14:25:39.582 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:25:39.582 INFO [stderr]   --> src/main.rs:96:15
Dec 05 14:25:39.582 INFO [stderr]    |
Dec 05 14:25:39.582 INFO [stderr] 96 |               mut err: &mut FnMut(&Path, io::Error)) {
Dec 05 14:25:39.582 INFO [stderr]    |               ----^^^
Dec 05 14:25:39.583 INFO [stderr]    |               |
Dec 05 14:25:39.583 INFO [stderr]    |               help: remove this `mut`
Dec 05 14:25:39.583 INFO [stderr]    |
Dec 05 14:25:39.583 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:25:39.583 INFO [stderr] 
Dec 05 14:25:39.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 14:25:39.609 INFO [stderr] su: No module specific data is present
Dec 05 14:25:39.981 INFO running `"docker" "inspect" "cd2fa4b749cefd7ce71a702384014c92e3f87821ba668cf8c3f7ecf9580c0369"`
Dec 05 14:25:40.102 INFO running `"docker" "rm" "-f" "cd2fa4b749cefd7ce71a702384014c92e3f87821ba668cf8c3f7ecf9580c0369"`
Dec 05 14:25:40.267 INFO [stdout] cd2fa4b749cefd7ce71a702384014c92e3f87821ba668cf8c3f7ecf9580c0369