Nov 07 11:12:04.627 INFO checking parking_lot_mpsc-0.1.5 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 11:12:04.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 11:12:04.952 INFO blam! 68ddffe158433dd57d2bafe8b1035516d481bf0fcbedd6ec26e07de7a8ed9cac
Nov 07 11:12:04.952 INFO running `"docker" "start" "-a" "68ddffe158433dd57d2bafe8b1035516d481bf0fcbedd6ec26e07de7a8ed9cac"`
Nov 07 11:12:06.016 INFO kablam! usermod: no changes
Nov 07 11:12:06.116 INFO kablam!     Checking parking_lot v0.4.8
Nov 07 11:12:07.580 INFO kablam!     Checking parking_lot_mpsc v0.1.5 (/source)
Nov 07 11:12:11.940 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 07 11:12:11.940 INFO kablam!    --> src/select.rs:522:13
Nov 07 11:12:11.940 INFO kablam!     |
Nov 07 11:12:11.940 INFO kablam! 522 |             tx1.clone();
Nov 07 11:12:11.940 INFO kablam!     |             ^^^^^^^^^^^^
Nov 07 11:12:11.940 INFO kablam!     |
Nov 07 11:12:11.940 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 11:12:11.940 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 07 11:12:11.940 INFO kablam! 
Nov 07 11:12:11.940 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 07 11:12:11.940 INFO kablam!    --> src/select.rs:544:13
Nov 07 11:12:11.940 INFO kablam!     |
Nov 07 11:12:11.940 INFO kablam! 544 |             tx1.clone();
Nov 07 11:12:11.940 INFO kablam!     |             ^^^^^^^^^^^^
Nov 07 11:12:11.940 INFO kablam!     |
Nov 07 11:12:11.940 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 07 11:12:11.940 INFO kablam! 
Nov 07 11:12:12.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Nov 07 11:12:12.012 INFO kablam! su: No module specific data is present
Nov 07 11:12:12.715 INFO running `"docker" "rm" "-f" "68ddffe158433dd57d2bafe8b1035516d481bf0fcbedd6ec26e07de7a8ed9cac"`
Nov 07 11:12:13.062 INFO blam! 68ddffe158433dd57d2bafe8b1035516d481bf0fcbedd6ec26e07de7a8ed9cac