Dec 18 11:08:39.475 INFO checking sloc-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:08:39.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/sloc/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:08:39.927 INFO [stdout] 83063ca0e9769428b9e3bd12355f0e960871291360351a51859d2bd34603d00e
Dec 18 11:08:39.929 INFO running `"docker" "start" "-a" "83063ca0e9769428b9e3bd12355f0e960871291360351a51859d2bd34603d00e"`
Dec 18 11:08:41.552 INFO [stderr]     Checking sloc v0.0.1 (/opt/crater/workdir)
Dec 18 11:08:42.124 INFO [stderr] warning: unused variable: `matches`
Dec 18 11:08:42.124 INFO [stderr]   --> src/main.rs:39:9
Dec 18 11:08:42.124 INFO [stderr]    |
Dec 18 11:08:42.124 INFO [stderr] 39 |     let matches = App::new("Source lines of code")
Dec 18 11:08:42.124 INFO [stderr]    |         ^^^^^^^ help: consider using `_matches` instead
Dec 18 11:08:42.124 INFO [stderr]    |
Dec 18 11:08:42.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 11:08:42.124 INFO [stderr] 
Dec 18 11:08:42.192 INFO [stderr] warning: unused variable: `matches`
Dec 18 11:08:42.192 INFO [stderr]   --> src/main.rs:39:9
Dec 18 11:08:42.192 INFO [stderr]    |
Dec 18 11:08:42.192 INFO [stderr] 39 |     let matches = App::new("Source lines of code")
Dec 18 11:08:42.192 INFO [stderr]    |         ^^^^^^^ help: consider using `_matches` instead
Dec 18 11:08:42.192 INFO [stderr]    |
Dec 18 11:08:42.192 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 11:08:42.192 INFO [stderr] 
Dec 18 11:08:42.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 18 11:08:42.824 INFO running `"docker" "inspect" "83063ca0e9769428b9e3bd12355f0e960871291360351a51859d2bd34603d00e"`
Dec 18 11:08:43.210 INFO running `"docker" "rm" "-f" "83063ca0e9769428b9e3bd12355f0e960871291360351a51859d2bd34603d00e"`
Dec 18 11:08:43.436 INFO [stdout] 83063ca0e9769428b9e3bd12355f0e960871291360351a51859d2bd34603d00e