Oct 13 00:42:32.786 INFO checking bbatha/advent2017 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:42:32.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 00:42:33.202 INFO blam! b2560dbce2e58753159f0da05cc23979b9ebe58de24e2e3756d235ccd99c3ca0
Oct 13 00:42:33.221 INFO running `"docker" "start" "-a" "b2560dbce2e58753159f0da05cc23979b9ebe58de24e2e3756d235ccd99c3ca0"`
Oct 13 00:42:34.445 INFO kablam! usermod: no changes
Oct 13 00:42:34.544 INFO kablam!     Checking day4 v0.1.0 (/source/day4)
Oct 13 00:42:34.544 INFO kablam!     Checking day3 v0.1.0 (/source/day3)
Oct 13 00:42:34.544 INFO kablam!     Checking day5 v0.1.0 (/source/day5)
Oct 13 00:42:34.544 INFO kablam!     Checking day6 v0.1.0 (/source/day6)
Oct 13 00:42:34.548 INFO kablam!     Checking day1 v0.1.0 (/source/day1)
Oct 13 00:42:37.649 INFO kablam!     Checking day2 v0.1.0 (/source/day2)
Oct 13 00:42:40.028 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
Oct 13 00:42:40.049 INFO kablam! su: No module specific data is present
Oct 13 00:42:40.780 INFO running `"docker" "rm" "-f" "b2560dbce2e58753159f0da05cc23979b9ebe58de24e2e3756d235ccd99c3ca0"`
Oct 13 00:42:41.084 INFO blam! b2560dbce2e58753159f0da05cc23979b9ebe58de24e2e3756d235ccd99c3ca0