Dec 17 18:39:03.412 INFO checking nonneb/bbconv against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:39:03.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/nonneb/bbconv:/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 17 18:39:03.597 INFO [stdout] 81ae7ad72d10b7566e97ab8d2b176939031db9168c7f1aa470f725f37ff9e170
Dec 17 18:39:03.599 INFO running `"docker" "start" "-a" "81ae7ad72d10b7566e97ab8d2b176939031db9168c7f1aa470f725f37ff9e170"`
Dec 17 18:39:04.072 INFO [stderr]     Checking bbconv v0.1.0 (/opt/crater/workdir)
Dec 17 18:39:04.220 INFO [stderr] warning: unused variable: `arg3`
Dec 17 18:39:04.220 INFO [stderr]   --> src/main.rs:12:9
Dec 17 18:39:04.220 INFO [stderr]    |
Dec 17 18:39:04.220 INFO [stderr] 12 |     let arg3: &str = &args[3];
Dec 17 18:39:04.220 INFO [stderr]    |         ^^^^ help: consider using `_arg3` instead
Dec 17 18:39:04.220 INFO [stderr]    |
Dec 17 18:39:04.220 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:39:04.220 INFO [stderr] 
Dec 17 18:39:04.240 INFO [stderr] warning: unused variable: `arg3`
Dec 17 18:39:04.240 INFO [stderr]   --> src/main.rs:12:9
Dec 17 18:39:04.240 INFO [stderr]    |
Dec 17 18:39:04.240 INFO [stderr] 12 |     let arg3: &str = &args[3];
Dec 17 18:39:04.240 INFO [stderr]    |         ^^^^ help: consider using `_arg3` instead
Dec 17 18:39:04.240 INFO [stderr]    |
Dec 17 18:39:04.240 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:39:04.240 INFO [stderr] 
Dec 17 18:39:04.282 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Dec 17 18:39:04.530 INFO running `"docker" "inspect" "81ae7ad72d10b7566e97ab8d2b176939031db9168c7f1aa470f725f37ff9e170"`
Dec 17 18:39:04.624 INFO running `"docker" "rm" "-f" "81ae7ad72d10b7566e97ab8d2b176939031db9168c7f1aa470f725f37ff9e170"`
Dec 17 18:39:04.725 INFO [stdout] 81ae7ad72d10b7566e97ab8d2b176939031db9168c7f1aa470f725f37ff9e170