Dec 05 09:19:17.975 INFO checking parking_lot_mpsc-0.1.5 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:19:17.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 09:19:18.391 INFO [stdout] 123bad1c60f834c0b90ef253a6e14c9c57deaef0cf00ef752e13896178590564
Dec 05 09:19:18.396 INFO running `"docker" "start" "-a" "123bad1c60f834c0b90ef253a6e14c9c57deaef0cf00ef752e13896178590564"`
Dec 05 09:19:19.616 INFO [stderr] usermod: no changes
Dec 05 09:19:19.747 INFO [stderr]     Checking parking_lot_mpsc v0.1.5 (/source)
Dec 05 09:19:23.498 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 09:19:23.498 INFO [stderr]    --> src/select.rs:522:13
Dec 05 09:19:23.498 INFO [stderr]     |
Dec 05 09:19:23.498 INFO [stderr] 522 |             tx1.clone();
Dec 05 09:19:23.498 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 05 09:19:23.498 INFO [stderr]     |
Dec 05 09:19:23.498 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:19:23.498 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 05 09:19:23.498 INFO [stderr] 
Dec 05 09:19:23.498 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 05 09:19:23.498 INFO [stderr]    --> src/select.rs:544:13
Dec 05 09:19:23.498 INFO [stderr]     |
Dec 05 09:19:23.498 INFO [stderr] 544 |             tx1.clone();
Dec 05 09:19:23.498 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 05 09:19:23.498 INFO [stderr]     |
Dec 05 09:19:23.498 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 05 09:19:23.498 INFO [stderr] 
Dec 05 09:19:23.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
Dec 05 09:19:23.599 INFO [stderr] su: No module specific data is present
Dec 05 09:19:24.715 INFO running `"docker" "inspect" "123bad1c60f834c0b90ef253a6e14c9c57deaef0cf00ef752e13896178590564"`
Dec 05 09:19:25.004 INFO running `"docker" "rm" "-f" "123bad1c60f834c0b90ef253a6e14c9c57deaef0cf00ef752e13896178590564"`
Dec 05 09:19:25.315 INFO [stdout] 123bad1c60f834c0b90ef253a6e14c9c57deaef0cf00ef752e13896178590564