Sep 14 17:59:16.303 INFO checking crossbeam-utils-0.5.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 17:59:16.303 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 17:59:16.303 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 17:59:16.549 INFO blam! 58b854916919396b249d6dc0da4dd7ef41f45b6f17347c2f75271a72a514cbcd Sep 14 17:59:16.551 INFO running `"docker" "start" "-a" "58b854916919396b249d6dc0da4dd7ef41f45b6f17347c2f75271a72a514cbcd"` Sep 14 17:59:17.667 INFO kablam! usermod: no changes Sep 14 17:59:17.710 INFO kablam! Checking crossbeam-utils v0.5.0 (file:///source) Sep 14 17:59:18.635 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 14 17:59:18.635 INFO kablam! --> src/cache_padded.rs:168:9 Sep 14 17:59:18.635 INFO kablam! | Sep 14 17:59:18.635 INFO kablam! 168 | a.clone(); Sep 14 17:59:18.635 INFO kablam! | ^^^^^^^^^^ Sep 14 17:59:18.635 INFO kablam! | Sep 14 17:59:18.635 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 14 17:59:18.635 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 14 17:59:18.635 INFO kablam! Sep 14 17:59:18.670 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.97s Sep 14 17:59:18.670 INFO kablam! su: No module specific data is present Sep 14 17:59:19.393 INFO running `"docker" "rm" "-f" "58b854916919396b249d6dc0da4dd7ef41f45b6f17347c2f75271a72a514cbcd"` Sep 14 17:59:19.565 INFO blam! 58b854916919396b249d6dc0da4dd7ef41f45b6f17347c2f75271a72a514cbcd