Nov 29 04:32:36.817 INFO checking array-queue-0.3.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 29 04:32:36.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 04:32:37.124 INFO [stdout] 21ff9a19b9b44b24d5a62b9ce3027c4625b7af5ccafd03c50474ccc57dfce670 Nov 29 04:32:37.130 INFO running `"docker" "start" "-a" "21ff9a19b9b44b24d5a62b9ce3027c4625b7af5ccafd03c50474ccc57dfce670"` Nov 29 04:32:37.881 INFO [stderr] usermod: no changes Nov 29 04:32:37.951 INFO [stderr] Checking array-queue v0.3.3 (/source) Nov 29 04:32:39.313 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used Nov 29 04:32:39.313 INFO [stderr] --> src/array_queue.rs:553:9 Nov 29 04:32:39.313 INFO [stderr] | Nov 29 04:32:39.313 INFO [stderr] 553 | a.clone(); Nov 29 04:32:39.313 INFO [stderr] | ^^^^^^^^^^ Nov 29 04:32:39.313 INFO [stderr] | Nov 29 04:32:39.313 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 04:32:39.313 INFO [stderr] = note: cloning is often expensive and is not expected to have side effects Nov 29 04:32:39.313 INFO [stderr] Nov 29 04:32:39.333 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s Nov 29 04:32:39.338 INFO [stderr] su: No module specific data is present Nov 29 04:32:39.575 INFO running `"docker" "inspect" "21ff9a19b9b44b24d5a62b9ce3027c4625b7af5ccafd03c50474ccc57dfce670"` Nov 29 04:32:39.649 INFO running `"docker" "rm" "-f" "21ff9a19b9b44b24d5a62b9ce3027c4625b7af5ccafd03c50474ccc57dfce670"` Nov 29 04:32:39.729 INFO [stdout] 21ff9a19b9b44b24d5a62b9ce3027c4625b7af5ccafd03c50474ccc57dfce670