Dec 12 15:45:59.721 INFO checking dlx-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:45:59.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 15:46:00.060 INFO [stdout] 4f803789d8611b261f98b1d4250599dd92637fdbf202667430cca14dee4ff0c4
Dec 12 15:46:00.072 INFO running `"docker" "start" "-a" "4f803789d8611b261f98b1d4250599dd92637fdbf202667430cca14dee4ff0c4"`
Dec 12 15:46:01.252 INFO [stderr] usermod: no changes
Dec 12 15:46:01.292 INFO [stderr]     Checking dlx v0.1.0 (/source)
Dec 12 15:46:03.096 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 15:46:03.096 INFO [stderr]   --> examples/sudoku.rs:91:9
Dec 12 15:46:03.096 INFO [stderr]    |
Dec 12 15:46:03.096 INFO [stderr] 91 |         /// Convert the rows from the exact cover matrix into a
Dec 12 15:46:03.096 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:46:03.096 INFO [stderr]    |
Dec 12 15:46:03.096 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 12 15:46:03.096 INFO [stderr] 
Dec 12 15:46:03.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 12 15:46:03.180 INFO [stderr] su: No module specific data is present
Dec 12 15:46:03.754 INFO running `"docker" "inspect" "4f803789d8611b261f98b1d4250599dd92637fdbf202667430cca14dee4ff0c4"`
Dec 12 15:46:03.974 INFO running `"docker" "rm" "-f" "4f803789d8611b261f98b1d4250599dd92637fdbf202667430cca14dee4ff0c4"`
Dec 12 15:46:04.288 INFO [stdout] 4f803789d8611b261f98b1d4250599dd92637fdbf202667430cca14dee4ff0c4