Dec 04 21:55:51.922 INFO checking benjgibbs/aoc2017 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:55:51.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 21:55:52.291 INFO [stdout] dd7293b272f2f653712613af2559a34b77794b971114a379be4ad725aa196eb1
Dec 04 21:55:52.293 INFO running `"docker" "start" "-a" "dd7293b272f2f653712613af2559a34b77794b971114a379be4ad725aa196eb1"`
Dec 04 21:55:53.770 INFO [stderr] usermod: no changes
Dec 04 21:55:53.883 INFO [stderr]     Checking libc v0.2.34
Dec 04 21:55:55.189 INFO [stderr]     Checking memchr v2.0.1
Dec 04 21:55:55.747 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 04 21:55:56.682 INFO [stderr]     Checking regex v0.2.3
Dec 04 21:55:59.046 INFO [stderr]     Checking aoc2017 v0.1.0 (/source)
Dec 04 21:56:00.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Dec 04 21:56:00.075 INFO [stderr] su: No module specific data is present
Dec 04 21:56:00.743 INFO running `"docker" "inspect" "dd7293b272f2f653712613af2559a34b77794b971114a379be4ad725aa196eb1"`
Dec 04 21:56:01.046 INFO running `"docker" "rm" "-f" "dd7293b272f2f653712613af2559a34b77794b971114a379be4ad725aa196eb1"`
Dec 04 21:56:01.271 INFO [stdout] dd7293b272f2f653712613af2559a34b77794b971114a379be4ad725aa196eb1