Dec 18 11:04:23.305 INFO checking snowflake-multi-threaded-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:04:23.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/snowflake-multi-threaded/0.1.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:04:23.583 INFO [stdout] 40eeeefb16f7b94c06c2601fa2ab52eec95da56414fa8106d021d11683be82e0
Dec 18 11:04:23.586 INFO running `"docker" "start" "-a" "40eeeefb16f7b94c06c2601fa2ab52eec95da56414fa8106d021d11683be82e0"`
Dec 18 11:04:24.457 INFO [stderr]     Checking snowflake-multi-threaded v0.1.1 (/opt/crater/workdir)
Dec 18 11:04:25.004 INFO [stderr] warning: unused variable: `new_id`
Dec 18 11:04:25.004 INFO [stderr]    --> src/lib.rs:159:25
Dec 18 11:04:25.004 INFO [stderr]     |
Dec 18 11:04:25.004 INFO [stderr] 159 |                     let new_id = t.generate_id().unwrap();
Dec 18 11:04:25.004 INFO [stderr]     |                         ^^^^^^ help: consider using `_new_id` instead
Dec 18 11:04:25.004 INFO [stderr]     |
Dec 18 11:04:25.004 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 11:04:25.004 INFO [stderr] 
Dec 18 11:04:25.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 11:04:25.406 INFO running `"docker" "inspect" "40eeeefb16f7b94c06c2601fa2ab52eec95da56414fa8106d021d11683be82e0"`
Dec 18 11:04:25.768 INFO running `"docker" "rm" "-f" "40eeeefb16f7b94c06c2601fa2ab52eec95da56414fa8106d021d11683be82e0"`
Dec 18 11:04:26.072 INFO [stdout] 40eeeefb16f7b94c06c2601fa2ab52eec95da56414fa8106d021d11683be82e0