Dec 04 19:41:29.434 INFO checking donjar/advent-of-code-2017-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:41:29.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:41:30.055 INFO [stdout] 0a237a116fee1c9262ca5a7c991635125c3d90eaa8cb00fcebb16623ad5cdf76
Dec 04 19:41:30.063 INFO running `"docker" "start" "-a" "0a237a116fee1c9262ca5a7c991635125c3d90eaa8cb00fcebb16623ad5cdf76"`
Dec 04 19:41:31.475 INFO [stderr] usermod: no changes
Dec 04 19:41:31.606 INFO [stderr]    Compiling unindent v0.1.2
Dec 04 19:41:31.615 INFO [stderr]     Checking regex v0.2.3
Dec 04 19:41:32.883 INFO [stderr]    Compiling indoc-impl v0.2.3
Dec 04 19:41:34.980 INFO [stderr]     Checking indoc v0.2.3
Dec 04 19:41:36.052 INFO [stderr]     Checking advent_of_code_2017 v0.1.0 (/source)
Dec 04 19:41:39.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.26s
Dec 04 19:41:39.764 INFO [stderr] su: No module specific data is present
Dec 04 19:41:41.773 INFO running `"docker" "inspect" "0a237a116fee1c9262ca5a7c991635125c3d90eaa8cb00fcebb16623ad5cdf76"`
Dec 04 19:41:42.139 INFO running `"docker" "rm" "-f" "0a237a116fee1c9262ca5a7c991635125c3d90eaa8cb00fcebb16623ad5cdf76"`
Dec 04 19:41:42.376 INFO [stdout] 0a237a116fee1c9262ca5a7c991635125c3d90eaa8cb00fcebb16623ad5cdf76