Sep 06 02:43:47.763 INFO checking parking_lot_mpsc-0.1.5 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:43:47.763 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:43:47.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/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 02:43:47.957 INFO blam! 7c0d701792c507d11362e5c65d1bb507f1ce9e1b3b86ed4d458e25bf174ba87e
Sep 06 02:43:47.959 INFO running `"docker" "start" "-a" "7c0d701792c507d11362e5c65d1bb507f1ce9e1b3b86ed4d458e25bf174ba87e"`
Sep 06 02:43:50.053 INFO kablam! usermod: no changes
Sep 06 02:43:50.182 INFO kablam!     Checking parking_lot v0.4.8
Sep 06 02:43:51.091 INFO kablam!     Checking parking_lot_mpsc v0.1.5 (file:///source)
Sep 06 02:43:53.986 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 02:43:53.986 INFO kablam!    --> src/select.rs:522:13
Sep 06 02:43:53.986 INFO kablam!     |
Sep 06 02:43:53.986 INFO kablam! 522 |             tx1.clone();
Sep 06 02:43:53.986 INFO kablam!     |             ^^^^^^^^^^^^
Sep 06 02:43:53.986 INFO kablam!     |
Sep 06 02:43:53.986 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 02:43:53.986 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 02:43:53.986 INFO kablam! 
Sep 06 02:43:53.986 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 02:43:53.986 INFO kablam!    --> src/select.rs:544:13
Sep 06 02:43:53.986 INFO kablam!     |
Sep 06 02:43:53.987 INFO kablam! 544 |             tx1.clone();
Sep 06 02:43:53.987 INFO kablam!     |             ^^^^^^^^^^^^
Sep 06 02:43:53.987 INFO kablam!     |
Sep 06 02:43:53.987 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 02:43:53.987 INFO kablam! 
Sep 06 02:43:54.112 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Sep 06 02:43:54.115 INFO kablam! su: No module specific data is present
Sep 06 02:43:55.074 INFO running `"docker" "rm" "-f" "7c0d701792c507d11362e5c65d1bb507f1ce9e1b3b86ed4d458e25bf174ba87e"`
Sep 06 02:43:55.193 INFO blam! 7c0d701792c507d11362e5c65d1bb507f1ce9e1b3b86ed4d458e25bf174ba87e