Dec 04 21:20:03.872 INFO checking by77er/umbreon against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:20:03.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 21:20:04.214 INFO [stdout] c783ce6e366645997786e29a855931610d0837b776225a372c25de33b15d3361
Dec 04 21:20:04.217 INFO running `"docker" "start" "-a" "c783ce6e366645997786e29a855931610d0837b776225a372c25de33b15d3361"`
Dec 04 21:20:05.551 INFO [stderr] usermod: no changes
Dec 04 21:20:05.695 INFO [stderr]     Checking sys-info v0.5.6
Dec 04 21:20:06.240 INFO [stderr]     Checking umbreon v0.1.0 (/source)
Dec 04 21:20:07.075 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:20:07.075 INFO [stderr]   --> src/main.rs:95:9
Dec 04 21:20:07.075 INFO [stderr]    |
Dec 04 21:20:07.075 INFO [stderr] 95 |     let mut ip = String::from(orig_ip);
Dec 04 21:20:07.075 INFO [stderr]    |         ----^^
Dec 04 21:20:07.075 INFO [stderr]    |         |
Dec 04 21:20:07.075 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:20:07.075 INFO [stderr]    |
Dec 04 21:20:07.075 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:20:07.075 INFO [stderr] 
Dec 04 21:20:07.075 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:20:07.075 INFO [stderr]   --> src/main.rs:96:9
Dec 04 21:20:07.075 INFO [stderr]    |
Dec 04 21:20:07.075 INFO [stderr] 96 |     let mut port = String::from(orig_port);
Dec 04 21:20:07.075 INFO [stderr]    |         ----^^^^
Dec 04 21:20:07.075 INFO [stderr]    |         |
Dec 04 21:20:07.075 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:20:07.075 INFO [stderr] 
Dec 04 21:20:07.075 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:20:07.075 INFO [stderr]   --> src/main.rs:97:9
Dec 04 21:20:07.075 INFO [stderr]    |
Dec 04 21:20:07.075 INFO [stderr] 97 |     let mut sleep = orig_sleep;
Dec 04 21:20:07.075 INFO [stderr]    |         ----^^^^^
Dec 04 21:20:07.075 INFO [stderr]    |         |
Dec 04 21:20:07.075 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:20:07.075 INFO [stderr] 
Dec 04 21:20:07.219 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:20:07.219 INFO [stderr]   --> src/main.rs:95:9
Dec 04 21:20:07.219 INFO [stderr]    |
Dec 04 21:20:07.219 INFO [stderr] 95 |     let mut ip = String::from(orig_ip);
Dec 04 21:20:07.219 INFO [stderr]    |         ----^^
Dec 04 21:20:07.219 INFO [stderr]    |         |
Dec 04 21:20:07.219 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:20:07.219 INFO [stderr]    |
Dec 04 21:20:07.219 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:20:07.219 INFO [stderr] 
Dec 04 21:20:07.219 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:20:07.219 INFO [stderr]   --> src/main.rs:96:9
Dec 04 21:20:07.219 INFO [stderr]    |
Dec 04 21:20:07.219 INFO [stderr] 96 |     let mut port = String::from(orig_port);
Dec 04 21:20:07.219 INFO [stderr]    |         ----^^^^
Dec 04 21:20:07.219 INFO [stderr]    |         |
Dec 04 21:20:07.219 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:20:07.219 INFO [stderr] 
Dec 04 21:20:07.219 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:20:07.219 INFO [stderr]   --> src/main.rs:97:9
Dec 04 21:20:07.219 INFO [stderr]    |
Dec 04 21:20:07.219 INFO [stderr] 97 |     let mut sleep = orig_sleep;
Dec 04 21:20:07.219 INFO [stderr]    |         ----^^^^^
Dec 04 21:20:07.219 INFO [stderr]    |         |
Dec 04 21:20:07.219 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:20:07.219 INFO [stderr] 
Dec 04 21:20:07.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 04 21:20:07.251 INFO [stderr] su: No module specific data is present
Dec 04 21:20:07.792 INFO running `"docker" "inspect" "c783ce6e366645997786e29a855931610d0837b776225a372c25de33b15d3361"`
Dec 04 21:20:07.981 INFO running `"docker" "rm" "-f" "c783ce6e366645997786e29a855931610d0837b776225a372c25de33b15d3361"`
Dec 04 21:20:08.281 INFO [stdout] c783ce6e366645997786e29a855931610d0837b776225a372c25de33b15d3361