Dec 05 14:29:58.811 INFO checking dlx-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:29:58.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 14:29:59.031 INFO [stdout] 5165b780721d971745b299ab7a615a92633a45475561d3ea615e06d6c990e353
Dec 05 14:29:59.034 INFO running `"docker" "start" "-a" "5165b780721d971745b299ab7a615a92633a45475561d3ea615e06d6c990e353"`
Dec 05 14:29:59.911 INFO [stderr] usermod: no changes
Dec 05 14:29:59.995 INFO [stderr]     Checking dlx v0.1.0 (/source)
Dec 05 14:30:01.024 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 14:30:01.024 INFO [stderr]   --> examples/sudoku.rs:91:9
Dec 05 14:30:01.024 INFO [stderr]    |
Dec 05 14:30:01.024 INFO [stderr] 91 |         /// Convert the rows from the exact cover matrix into a
Dec 05 14:30:01.024 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:30:01.024 INFO [stderr]    |
Dec 05 14:30:01.025 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 14:30:01.025 INFO [stderr] 
Dec 05 14:30:01.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 05 14:30:01.106 INFO [stderr] su: No module specific data is present
Dec 05 14:30:01.539 INFO running `"docker" "inspect" "5165b780721d971745b299ab7a615a92633a45475561d3ea615e06d6c990e353"`
Dec 05 14:30:01.791 INFO running `"docker" "rm" "-f" "5165b780721d971745b299ab7a615a92633a45475561d3ea615e06d6c990e353"`
Dec 05 14:30:02.191 INFO [stdout] 5165b780721d971745b299ab7a615a92633a45475561d3ea615e06d6c990e353