Sep 04 08:38:40.754 INFO checking parking_lot_mpsc-0.1.5 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 08:38:40.754 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 08:38:40.754 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 08:38:40.921 INFO blam! a3ed44802b179416118c2e8dd7362aae658a3975c5f9fee102c3c4972e492f45 Sep 04 08:38:40.923 INFO running `"docker" "start" "-a" "a3ed44802b179416118c2e8dd7362aae658a3975c5f9fee102c3c4972e492f45"` Sep 04 08:38:41.564 INFO kablam! Checking parking_lot_mpsc v0.1.5 (file:///source) Sep 04 08:38:45.035 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 04 08:38:45.035 INFO kablam! --> src/select.rs:522:13 Sep 04 08:38:45.035 INFO kablam! | Sep 04 08:38:45.035 INFO kablam! 522 | tx1.clone(); Sep 04 08:38:45.035 INFO kablam! | ^^^^^^^^^^^^ Sep 04 08:38:45.035 INFO kablam! | Sep 04 08:38:45.035 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 08:38:45.035 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 04 08:38:45.035 INFO kablam! Sep 04 08:38:45.035 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 04 08:38:45.035 INFO kablam! --> src/select.rs:544:13 Sep 04 08:38:45.035 INFO kablam! | Sep 04 08:38:45.035 INFO kablam! 544 | tx1.clone(); Sep 04 08:38:45.035 INFO kablam! | ^^^^^^^^^^^^ Sep 04 08:38:45.035 INFO kablam! | Sep 04 08:38:45.035 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 04 08:38:45.035 INFO kablam! Sep 04 08:38:45.115 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.59s Sep 04 08:38:45.119 INFO kablam! su: No module specific data is present Sep 04 08:38:45.635 INFO running `"docker" "rm" "-f" "a3ed44802b179416118c2e8dd7362aae658a3975c5f9fee102c3c4972e492f45"` Sep 04 08:38:45.736 INFO blam! a3ed44802b179416118c2e8dd7362aae658a3975c5f9fee102c3c4972e492f45