Nov 29 04:32:36.966 INFO checking array-queue-0.3.3 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:32:36.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 29 04:32:37.204 INFO [stdout] 47709ddc143589ba9df65e7b82e997a7f42b4e4f1f21c8cd16c0b40b4532f611
Nov 29 04:32:37.210 INFO running `"docker" "start" "-a" "47709ddc143589ba9df65e7b82e997a7f42b4e4f1f21c8cd16c0b40b4532f611"`
Nov 29 04:32:37.876 INFO [stderr] usermod: no changes
Nov 29 04:32:37.940 INFO [stderr]     Checking array-queue v0.3.3 (/source)
Nov 29 04:32:39.227 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 29 04:32:39.227 INFO [stderr]    --> src/array_queue.rs:553:9
Nov 29 04:32:39.227 INFO [stderr]     |
Nov 29 04:32:39.227 INFO [stderr] 553 |         a.clone();
Nov 29 04:32:39.227 INFO [stderr]     |         ^^^^^^^^^^
Nov 29 04:32:39.227 INFO [stderr]     |
Nov 29 04:32:39.227 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 04:32:39.227 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Nov 29 04:32:39.227 INFO [stderr] 
Nov 29 04:32:39.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Nov 29 04:32:39.260 INFO [stderr] su: No module specific data is present
Nov 29 04:32:39.551 INFO running `"docker" "inspect" "47709ddc143589ba9df65e7b82e997a7f42b4e4f1f21c8cd16c0b40b4532f611"`
Nov 29 04:32:39.629 INFO running `"docker" "rm" "-f" "47709ddc143589ba9df65e7b82e997a7f42b4e4f1f21c8cd16c0b40b4532f611"`
Nov 29 04:32:39.717 INFO [stdout] 47709ddc143589ba9df65e7b82e997a7f42b4e4f1f21c8cd16c0b40b4532f611