Sep 10 13:15:03.620 INFO checking parking_lot_mpsc-0.1.5 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:15:03.621 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:15:03.621 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:15:03.803 INFO blam! ec522e4b61c308f8341dcb0be7a4cb47612f86357ec7e75d4d34f3fae6e8e7f5
Sep 10 13:15:03.805 INFO running `"docker" "start" "-a" "ec522e4b61c308f8341dcb0be7a4cb47612f86357ec7e75d4d34f3fae6e8e7f5"`
Sep 10 13:15:06.266 INFO kablam! usermod: no changes
Sep 10 13:15:06.358 INFO kablam!     Checking parking_lot v0.4.8
Sep 10 13:15:07.376 INFO kablam!     Checking parking_lot_mpsc v0.1.5 (file:///source)
Sep 10 13:15:11.130 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 13:15:11.130 INFO kablam!    --> src/select.rs:522:13
Sep 10 13:15:11.130 INFO kablam!     |
Sep 10 13:15:11.130 INFO kablam! 522 |             tx1.clone();
Sep 10 13:15:11.130 INFO kablam!     |             ^^^^^^^^^^^^
Sep 10 13:15:11.130 INFO kablam!     |
Sep 10 13:15:11.130 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 13:15:11.130 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 13:15:11.130 INFO kablam! 
Sep 10 13:15:11.134 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 13:15:11.134 INFO kablam!    --> src/select.rs:544:13
Sep 10 13:15:11.134 INFO kablam!     |
Sep 10 13:15:11.134 INFO kablam! 544 |             tx1.clone();
Sep 10 13:15:11.134 INFO kablam!     |             ^^^^^^^^^^^^
Sep 10 13:15:11.134 INFO kablam!     |
Sep 10 13:15:11.134 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 13:15:11.134 INFO kablam! 
Sep 10 13:15:11.282 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
Sep 10 13:15:11.282 INFO kablam! su: No module specific data is present
Sep 10 13:15:12.192 INFO running `"docker" "rm" "-f" "ec522e4b61c308f8341dcb0be7a4cb47612f86357ec7e75d4d34f3fae6e8e7f5"`
Sep 10 13:15:12.318 INFO blam! ec522e4b61c308f8341dcb0be7a4cb47612f86357ec7e75d4d34f3fae6e8e7f5