Aug 18 00:58:45.630 INFO checking crossbeam-utils-0.2.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 00:58:45.630 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 00:58:45.630 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 00:58:45.630 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 00:58:45.860 INFO blam! 818786861d4ee33f716480ec34816039aa320c7bae20eb2ed80753bde97cc95e
Aug 18 00:58:45.866 INFO running `"docker" "start" "-a" "818786861d4ee33f716480ec34816039aa320c7bae20eb2ed80753bde97cc95e"`
Aug 18 00:58:46.943 INFO kablam!     Checking crossbeam-utils v0.2.2 (file:///source)
Aug 18 00:58:48.334 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 18 00:58:48.334 INFO kablam!    --> src/cache_padded.rs:286:9
Aug 18 00:58:48.334 INFO kablam!     |
Aug 18 00:58:48.334 INFO kablam! 286 |         a.clone();
Aug 18 00:58:48.334 INFO kablam!     |         ^^^^^^^^^^
Aug 18 00:58:48.334 INFO kablam!     |
Aug 18 00:58:48.334 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 18 00:58:48.334 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 18 00:58:48.334 INFO kablam! 
Aug 18 00:58:48.379 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Aug 18 00:58:48.381 INFO kablam! su: No module specific data is present
Aug 18 00:58:48.888 INFO running `"docker" "rm" "-f" "818786861d4ee33f716480ec34816039aa320c7bae20eb2ed80753bde97cc95e"`
Aug 18 00:58:49.061 INFO blam! 818786861d4ee33f716480ec34816039aa320c7bae20eb2ed80753bde97cc95e