Sep 21 05:55:51.028 INFO checking parking_lot_mpsc-0.1.5 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:55:51.028 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:55:51.028 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:55:51.203 INFO blam! 4f3df89149ba3d53f1e7f5eb16bf37cd8ed022d177cf99e30d6c2c9e71318117
Sep 21 05:55:51.205 INFO running `"docker" "start" "-a" "4f3df89149ba3d53f1e7f5eb16bf37cd8ed022d177cf99e30d6c2c9e71318117"`
Sep 21 05:55:53.393 INFO kablam! usermod: no changes
Sep 21 05:55:53.504 INFO kablam!     Checking parking_lot_mpsc v0.1.5 (/source)
Sep 21 05:55:57.038 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 21 05:55:57.038 INFO kablam!    --> src/select.rs:522:13
Sep 21 05:55:57.038 INFO kablam!     |
Sep 21 05:55:57.038 INFO kablam! 522 |             tx1.clone();
Sep 21 05:55:57.038 INFO kablam!     |             ^^^^^^^^^^^^
Sep 21 05:55:57.038 INFO kablam!     |
Sep 21 05:55:57.038 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 05:55:57.038 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 21 05:55:57.038 INFO kablam! 
Sep 21 05:55:57.038 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 21 05:55:57.038 INFO kablam!    --> src/select.rs:544:13
Sep 21 05:55:57.038 INFO kablam!     |
Sep 21 05:55:57.038 INFO kablam! 544 |             tx1.clone();
Sep 21 05:55:57.038 INFO kablam!     |             ^^^^^^^^^^^^
Sep 21 05:55:57.038 INFO kablam!     |
Sep 21 05:55:57.038 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 21 05:55:57.038 INFO kablam! 
Sep 21 05:55:57.150 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Sep 21 05:55:57.154 INFO kablam! su: No module specific data is present
Sep 21 05:55:58.698 INFO running `"docker" "rm" "-f" "4f3df89149ba3d53f1e7f5eb16bf37cd8ed022d177cf99e30d6c2c9e71318117"`
Sep 21 05:55:58.843 INFO blam! 4f3df89149ba3d53f1e7f5eb16bf37cd8ed022d177cf99e30d6c2c9e71318117