Dec 12 06:18:02.709 INFO checking threading-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:18:02.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 06:18:02.935 INFO [stdout] f21042a5ff4be4c54c065a2680cf0f7f37f4dc7d58dee55fe0518f3eea785a86
Dec 12 06:18:02.938 INFO running `"docker" "start" "-a" "f21042a5ff4be4c54c065a2680cf0f7f37f4dc7d58dee55fe0518f3eea785a86"`
Dec 12 06:18:03.765 INFO [stderr] usermod: no changes
Dec 12 06:18:03.800 INFO [stderr]     Checking threading v0.1.2 (/source)
Dec 12 06:18:04.396 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 06:18:04.396 INFO [stderr]    --> src/lib.rs:165:13
Dec 12 06:18:04.396 INFO [stderr]     |
Dec 12 06:18:04.396 INFO [stderr] 165 |             i * i;
Dec 12 06:18:04.396 INFO [stderr]     |             ^^^^^
Dec 12 06:18:04.396 INFO [stderr]     |
Dec 12 06:18:04.396 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 06:18:04.396 INFO [stderr] 
Dec 12 06:18:04.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 12 06:18:04.412 INFO [stderr] su: No module specific data is present
Dec 12 06:18:04.810 INFO running `"docker" "inspect" "f21042a5ff4be4c54c065a2680cf0f7f37f4dc7d58dee55fe0518f3eea785a86"`
Dec 12 06:18:04.947 INFO running `"docker" "rm" "-f" "f21042a5ff4be4c54c065a2680cf0f7f37f4dc7d58dee55fe0518f3eea785a86"`
Dec 12 06:18:05.050 INFO [stdout] f21042a5ff4be4c54c065a2680cf0f7f37f4dc7d58dee55fe0518f3eea785a86