Dec 17 14:32:56.445 INFO checking stuartnelson3/biofilter against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:32:56.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/stuartnelson3/biofilter:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:32:56.850 INFO [stdout] 2bac5f3925ea14cc165581fca6a70615f1917d7e6c040a831dc24b0304cae3e7
Dec 17 14:32:56.852 INFO running `"docker" "start" "-a" "2bac5f3925ea14cc165581fca6a70615f1917d7e6c040a831dc24b0304cae3e7"`
Dec 17 14:32:58.988 INFO [stderr]     Checking biofilter v0.1.0 (/opt/crater/workdir)
Dec 17 14:32:59.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:32:59.504 INFO [stderr]   --> src/main.rs:40:9
Dec 17 14:32:59.504 INFO [stderr]    |
Dec 17 14:32:59.504 INFO [stderr] 40 | /         match line {
Dec 17 14:32:59.504 INFO [stderr] 41 | |             Ok(line) => w.write(line.as_bytes()),
Dec 17 14:32:59.504 INFO [stderr] 42 | |             Err(_err) => continue,
Dec 17 14:32:59.504 INFO [stderr] 43 | |         };
Dec 17 14:32:59.504 INFO [stderr]    | |__________^
Dec 17 14:32:59.504 INFO [stderr]    |
Dec 17 14:32:59.504 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 14:32:59.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:32:59.505 INFO [stderr] 
Dec 17 14:32:59.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:32:59.512 INFO [stderr]   --> src/main.rs:40:9
Dec 17 14:32:59.512 INFO [stderr]    |
Dec 17 14:32:59.512 INFO [stderr] 40 | /         match line {
Dec 17 14:32:59.512 INFO [stderr] 41 | |             Ok(line) => w.write(line.as_bytes()),
Dec 17 14:32:59.512 INFO [stderr] 42 | |             Err(_err) => continue,
Dec 17 14:32:59.512 INFO [stderr] 43 | |         };
Dec 17 14:32:59.512 INFO [stderr]    | |__________^
Dec 17 14:32:59.512 INFO [stderr]    |
Dec 17 14:32:59.512 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 14:32:59.512 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:32:59.512 INFO [stderr] 
Dec 17 14:32:59.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 17 14:33:00.744 INFO running `"docker" "inspect" "2bac5f3925ea14cc165581fca6a70615f1917d7e6c040a831dc24b0304cae3e7"`
Dec 17 14:33:01.048 INFO running `"docker" "rm" "-f" "2bac5f3925ea14cc165581fca6a70615f1917d7e6c040a831dc24b0304cae3e7"`
Dec 17 14:33:01.396 INFO [stdout] 2bac5f3925ea14cc165581fca6a70615f1917d7e6c040a831dc24b0304cae3e7