Nov 05 02:37:41.916 INFO checking array-queue-0.3.3 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 02:37:41.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 05 02:37:42.200 INFO blam! cf0e68602268176f9bc2689265851213db5dd531871d272d697b2ae817e93863
Nov 05 02:37:42.200 INFO running `"docker" "start" "-a" "cf0e68602268176f9bc2689265851213db5dd531871d272d697b2ae817e93863"`
Nov 05 02:37:43.264 INFO kablam! usermod: no changes
Nov 05 02:37:43.335 INFO kablam!     Checking array-queue v0.3.3 (/source)
Nov 05 02:37:44.749 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 05 02:37:44.749 INFO kablam!    --> src/array_queue.rs:553:9
Nov 05 02:37:44.749 INFO kablam!     |
Nov 05 02:37:44.749 INFO kablam! 553 |         a.clone();
Nov 05 02:37:44.749 INFO kablam!     |         ^^^^^^^^^^
Nov 05 02:37:44.749 INFO kablam!     |
Nov 05 02:37:44.749 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 05 02:37:44.749 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 05 02:37:44.749 INFO kablam! 
Nov 05 02:37:44.764 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 05 02:37:44.764 INFO kablam! su: No module specific data is present
Nov 05 02:37:45.050 INFO running `"docker" "rm" "-f" "cf0e68602268176f9bc2689265851213db5dd531871d272d697b2ae817e93863"`
Nov 05 02:37:45.151 INFO blam! cf0e68602268176f9bc2689265851213db5dd531871d272d697b2ae817e93863