Dec 17 12:33:42.264 INFO checking viklund/advent-of-code-2018 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:33:42.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/viklund/advent-of-code-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:33:42.747 INFO [stdout] 0caa35b270c2f6900186d3697ca23b8e9252f0d8180a5ba6631001d192db3fc5
Dec 17 12:33:42.752 INFO running `"docker" "start" "-a" "0caa35b270c2f6900186d3697ca23b8e9252f0d8180a5ba6631001d192db3fc5"`
Dec 17 12:33:43.814 INFO [stderr]    Compiling num-traits v0.2.6
Dec 17 12:33:46.108 INFO [stderr]     Checking num-integer v0.1.39
Dec 17 12:33:46.562 INFO [stderr]     Checking chrono v0.4.6
Dec 17 12:33:48.004 INFO [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
Dec 17 12:33:48.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
Dec 17 12:33:49.118 INFO running `"docker" "inspect" "0caa35b270c2f6900186d3697ca23b8e9252f0d8180a5ba6631001d192db3fc5"`
Dec 17 12:33:49.210 INFO running `"docker" "rm" "-f" "0caa35b270c2f6900186d3697ca23b8e9252f0d8180a5ba6631001d192db3fc5"`
Dec 17 12:33:49.289 INFO [stdout] 0caa35b270c2f6900186d3697ca23b8e9252f0d8180a5ba6631001d192db3fc5