Dec 18 10:19:27.945 INFO checking threading-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:19:27.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/threading/0.1.2:/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 10:19:28.496 INFO [stdout] 358c7304177e19435e8a1c0580889df21deea3f98fc56057523a20b4cf435c7b
Dec 18 10:19:28.498 INFO running `"docker" "start" "-a" "358c7304177e19435e8a1c0580889df21deea3f98fc56057523a20b4cf435c7b"`
Dec 18 10:19:29.875 INFO [stderr]     Checking threading v0.1.2 (/opt/crater/workdir)
Dec 18 10:19:30.169 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 10:19:30.170 INFO [stderr]    --> src/lib.rs:165:13
Dec 18 10:19:30.170 INFO [stderr]     |
Dec 18 10:19:30.170 INFO [stderr] 165 |             i * i;
Dec 18 10:19:30.170 INFO [stderr]     |             ^^^^^
Dec 18 10:19:30.170 INFO [stderr]     |
Dec 18 10:19:30.170 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 10:19:30.170 INFO [stderr] 
Dec 18 10:19:30.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 18 10:19:30.409 INFO running `"docker" "inspect" "358c7304177e19435e8a1c0580889df21deea3f98fc56057523a20b4cf435c7b"`
Dec 18 10:19:30.505 INFO running `"docker" "rm" "-f" "358c7304177e19435e8a1c0580889df21deea3f98fc56057523a20b4cf435c7b"`
Dec 18 10:19:30.576 INFO [stdout] 358c7304177e19435e8a1c0580889df21deea3f98fc56057523a20b4cf435c7b