Sep 19 23:05:20.961 INFO checking parking_lot_mpsc-0.1.5 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:05:20.961 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:05:20.961 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:05:21.227 INFO blam! 169e0e060739089b5dbbdfd3465b0b3daacec1520dd7d3d042d62abfa256101e
Sep 19 23:05:21.229 INFO running `"docker" "start" "-a" "169e0e060739089b5dbbdfd3465b0b3daacec1520dd7d3d042d62abfa256101e"`
Sep 19 23:05:22.798 INFO kablam! usermod: no changes
Sep 19 23:05:22.890 INFO kablam!     Checking parking_lot v0.4.8
Sep 19 23:05:23.680 INFO kablam!     Checking parking_lot_mpsc v0.1.5 (/source)
Sep 19 23:05:26.595 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 19 23:05:26.595 INFO kablam!    --> src/select.rs:522:13
Sep 19 23:05:26.595 INFO kablam!     |
Sep 19 23:05:26.595 INFO kablam! 522 |             tx1.clone();
Sep 19 23:05:26.595 INFO kablam!     |             ^^^^^^^^^^^^
Sep 19 23:05:26.595 INFO kablam!     |
Sep 19 23:05:26.595 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 23:05:26.595 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 19 23:05:26.595 INFO kablam! 
Sep 19 23:05:26.596 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 19 23:05:26.596 INFO kablam!    --> src/select.rs:544:13
Sep 19 23:05:26.596 INFO kablam!     |
Sep 19 23:05:26.596 INFO kablam! 544 |             tx1.clone();
Sep 19 23:05:26.596 INFO kablam!     |             ^^^^^^^^^^^^
Sep 19 23:05:26.596 INFO kablam!     |
Sep 19 23:05:26.596 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 19 23:05:26.596 INFO kablam! 
Sep 19 23:05:26.709 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Sep 19 23:05:26.712 INFO kablam! su: No module specific data is present
Sep 19 23:05:27.747 INFO running `"docker" "rm" "-f" "169e0e060739089b5dbbdfd3465b0b3daacec1520dd7d3d042d62abfa256101e"`
Sep 19 23:05:27.872 INFO blam! 169e0e060739089b5dbbdfd3465b0b3daacec1520dd7d3d042d62abfa256101e