Sep 20 04:54:20.673 INFO checking crossbeam-utils-0.2.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 04:54:20.673 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 04:54:20.673 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:54:20.847 INFO blam! ea0648cce6333e06c5109a6cae8346cd2180c51a4b32f24e2ec021a62b13e610
Sep 20 04:54:20.849 INFO running `"docker" "start" "-a" "ea0648cce6333e06c5109a6cae8346cd2180c51a4b32f24e2ec021a62b13e610"`
Sep 20 04:54:21.566 INFO kablam! usermod: no changes
Sep 20 04:54:21.638 INFO kablam!     Checking crossbeam-utils v0.2.2 (/source)
Sep 20 04:54:22.409 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 20 04:54:22.409 INFO kablam!    --> src/cache_padded.rs:286:9
Sep 20 04:54:22.409 INFO kablam!     |
Sep 20 04:54:22.409 INFO kablam! 286 |         a.clone();
Sep 20 04:54:22.409 INFO kablam!     |         ^^^^^^^^^^
Sep 20 04:54:22.409 INFO kablam!     |
Sep 20 04:54:22.409 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 04:54:22.409 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 20 04:54:22.409 INFO kablam! 
Sep 20 04:54:22.428 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 20 04:54:22.431 INFO kablam! su: No module specific data is present
Sep 20 04:54:22.969 INFO running `"docker" "rm" "-f" "ea0648cce6333e06c5109a6cae8346cd2180c51a4b32f24e2ec021a62b13e610"`
Sep 20 04:54:23.056 INFO blam! ea0648cce6333e06c5109a6cae8346cd2180c51a4b32f24e2ec021a62b13e610