Dec 18 18:04:17.504 INFO checking bop-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:04:17.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/bop/0.1.0:/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 18:04:17.842 INFO [stdout] 08dfa81a2862605733f60186e6e410deb64a33023069ece15d416e0c9c1b96d6
Dec 18 18:04:17.844 INFO running `"docker" "start" "-a" "08dfa81a2862605733f60186e6e410deb64a33023069ece15d416e0c9c1b96d6"`
Dec 18 18:04:19.021 INFO [stderr]     Checking bop v0.1.0 (/opt/crater/workdir)
Dec 18 18:04:19.608 INFO [stderr] warning: unused variable: `matches`
Dec 18 18:04:19.608 INFO [stderr]  --> src/bop.rs:5:9
Dec 18 18:04:19.608 INFO [stderr]   |
Dec 18 18:04:19.608 INFO [stderr] 5 |     let matches = App::new("bop")
Dec 18 18:04:19.608 INFO [stderr]   |         ^^^^^^^ help: consider using `_matches` instead
Dec 18 18:04:19.608 INFO [stderr]   |
Dec 18 18:04:19.608 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 18:04:19.608 INFO [stderr] 
Dec 18 18:04:19.613 INFO [stderr] warning: unused variable: `matches`
Dec 18 18:04:19.613 INFO [stderr]  --> src/bop.rs:5:9
Dec 18 18:04:19.613 INFO [stderr]   |
Dec 18 18:04:19.613 INFO [stderr] 5 |     let matches = App::new("bop")
Dec 18 18:04:19.613 INFO [stderr]   |         ^^^^^^^ help: consider using `_matches` instead
Dec 18 18:04:19.613 INFO [stderr]   |
Dec 18 18:04:19.613 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 18:04:19.613 INFO [stderr] 
Dec 18 18:04:19.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 18 18:04:19.998 INFO running `"docker" "inspect" "08dfa81a2862605733f60186e6e410deb64a33023069ece15d416e0c9c1b96d6"`
Dec 18 18:04:20.122 INFO running `"docker" "rm" "-f" "08dfa81a2862605733f60186e6e410deb64a33023069ece15d416e0c9c1b96d6"`
Dec 18 18:04:20.271 INFO [stdout] 08dfa81a2862605733f60186e6e410deb64a33023069ece15d416e0c9c1b96d6