Nov 05 01:07:29.869 INFO checking crossbeam-utils-0.5.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 01:07:29.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 01:07:30.330 INFO blam! cb4c04fe02a3f2cdf2a49f82932905607c22283a420c5e1c4b01d3fbfe9342df
Nov 05 01:07:30.342 INFO running `"docker" "start" "-a" "cb4c04fe02a3f2cdf2a49f82932905607c22283a420c5e1c4b01d3fbfe9342df"`
Nov 05 01:07:31.487 INFO kablam! usermod: no changes
Nov 05 01:07:31.547 INFO kablam!     Checking crossbeam-utils v0.5.0 (/source)
Nov 05 01:07:32.603 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 05 01:07:32.603 INFO kablam!    --> src/cache_padded.rs:168:9
Nov 05 01:07:32.603 INFO kablam!     |
Nov 05 01:07:32.603 INFO kablam! 168 |         a.clone();
Nov 05 01:07:32.603 INFO kablam!     |         ^^^^^^^^^^
Nov 05 01:07:32.603 INFO kablam!     |
Nov 05 01:07:32.603 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 05 01:07:32.603 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 05 01:07:32.603 INFO kablam! 
Nov 05 01:07:32.647 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 05 01:07:32.655 INFO kablam! su: No module specific data is present
Nov 05 01:07:33.243 INFO running `"docker" "rm" "-f" "cb4c04fe02a3f2cdf2a49f82932905607c22283a420c5e1c4b01d3fbfe9342df"`
Nov 05 01:07:33.481 INFO blam! cb4c04fe02a3f2cdf2a49f82932905607c22283a420c5e1c4b01d3fbfe9342df