Dec 19 12:28:34.729 INFO checking mohan82/crime_statistics_nsw against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:28:34.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mohan82/crime_statistics_nsw:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:28:34.991 INFO [stdout] 019451a18c4895f45891527ad646b6f17d32c7ef72d2df0233cabb37fea71597
Dec 19 12:28:34.994 INFO running `"docker" "start" "-a" "019451a18c4895f45891527ad646b6f17d32c7ef72d2df0233cabb37fea71597"`
Dec 19 12:28:35.661 INFO [stderr]     Checking crime_statistics_nsw v0.1.0 (/opt/crater/workdir)
Dec 19 12:28:35.821 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:28:35.821 INFO [stderr]   --> src/main.rs:19:17
Dec 19 12:28:35.821 INFO [stderr]    |
Dec 19 12:28:35.821 INFO [stderr] 19 |             let mut file = BufReader::new(&fh);
Dec 19 12:28:35.821 INFO [stderr]    |                 ----^^^^
Dec 19 12:28:35.821 INFO [stderr]    |                 |
Dec 19 12:28:35.821 INFO [stderr]    |                 help: remove this `mut`
Dec 19 12:28:35.821 INFO [stderr]    |
Dec 19 12:28:35.821 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 12:28:35.821 INFO [stderr] 
Dec 19 12:28:35.821 INFO [stderr] warning: struct is never constructed: `StatsRecord`
Dec 19 12:28:35.821 INFO [stderr]  --> src/main.rs:6:5
Dec 19 12:28:35.821 INFO [stderr]   |
Dec 19 12:28:35.821 INFO [stderr] 6 |     struct StatsRecord {
Dec 19 12:28:35.821 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:28:35.821 INFO [stderr]   |
Dec 19 12:28:35.821 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:28:35.821 INFO [stderr] 
Dec 19 12:28:35.843 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:28:35.843 INFO [stderr]   --> src/main.rs:19:17
Dec 19 12:28:35.843 INFO [stderr]    |
Dec 19 12:28:35.843 INFO [stderr] 19 |             let mut file = BufReader::new(&fh);
Dec 19 12:28:35.843 INFO [stderr]    |                 ----^^^^
Dec 19 12:28:35.843 INFO [stderr]    |                 |
Dec 19 12:28:35.843 INFO [stderr]    |                 help: remove this `mut`
Dec 19 12:28:35.843 INFO [stderr]    |
Dec 19 12:28:35.843 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 12:28:35.843 INFO [stderr] 
Dec 19 12:28:35.846 INFO [stderr] warning: struct is never constructed: `StatsRecord`
Dec 19 12:28:35.846 INFO [stderr]  --> src/main.rs:6:5
Dec 19 12:28:35.846 INFO [stderr]   |
Dec 19 12:28:35.846 INFO [stderr] 6 |     struct StatsRecord {
Dec 19 12:28:35.846 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:28:35.846 INFO [stderr]   |
Dec 19 12:28:35.846 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:28:35.846 INFO [stderr] 
Dec 19 12:28:35.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 19 12:28:36.206 INFO running `"docker" "inspect" "019451a18c4895f45891527ad646b6f17d32c7ef72d2df0233cabb37fea71597"`
Dec 19 12:28:36.424 INFO running `"docker" "rm" "-f" "019451a18c4895f45891527ad646b6f17d32c7ef72d2df0233cabb37fea71597"`
Dec 19 12:28:36.724 INFO [stdout] 019451a18c4895f45891527ad646b6f17d32c7ef72d2df0233cabb37fea71597