Sep 06 09:55:35.462 INFO checking array-queue-0.3.3 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 06 09:55:35.462 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 06 09:55:35.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 09:55:35.726 INFO blam! 7a25f17f8c7ba9a514d6f76e0aa1908531ca8ffda6e1185a3e804821446f6552 Sep 06 09:55:35.728 INFO running `"docker" "start" "-a" "7a25f17f8c7ba9a514d6f76e0aa1908531ca8ffda6e1185a3e804821446f6552"` Sep 06 09:55:36.832 INFO kablam! usermod: no changes Sep 06 09:55:36.910 INFO kablam! Checking array-queue v0.3.3 (file:///source) Sep 06 09:55:38.125 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 06 09:55:38.125 INFO kablam! --> src/array_queue.rs:553:9 Sep 06 09:55:38.125 INFO kablam! | Sep 06 09:55:38.125 INFO kablam! 553 | a.clone(); Sep 06 09:55:38.125 INFO kablam! | ^^^^^^^^^^ Sep 06 09:55:38.130 INFO kablam! | Sep 06 09:55:38.130 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 06 09:55:38.130 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 06 09:55:38.130 INFO kablam! Sep 06 09:55:38.194 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.31s Sep 06 09:55:38.194 INFO kablam! su: No module specific data is present Sep 06 09:55:39.044 INFO running `"docker" "rm" "-f" "7a25f17f8c7ba9a514d6f76e0aa1908531ca8ffda6e1185a3e804821446f6552"` Sep 06 09:55:39.162 INFO blam! 7a25f17f8c7ba9a514d6f76e0aa1908531ca8ffda6e1185a3e804821446f6552