Dec 19 07:38:57.545 INFO checking tahnok/advent2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:38:57.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tahnok/advent2018:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:38:57.953 INFO [stdout] dafe10e00d2f51f00e6cb81ce6e97287e578c388dfb7ee92b4eed25f4c8b2e0a
Dec 19 07:38:57.960 INFO running `"docker" "start" "-a" "dafe10e00d2f51f00e6cb81ce6e97287e578c388dfb7ee92b4eed25f4c8b2e0a"`
Dec 19 07:38:59.584 INFO [stderr]    Compiling syn v0.15.22
Dec 19 07:39:07.119 INFO [stderr]    Compiling proc-macro-hack v0.5.3
Dec 19 07:39:09.311 INFO [stderr]    Compiling indoc-impl v0.3.1
Dec 19 07:39:10.256 INFO [stderr]     Checking indoc v0.3.1
Dec 19 07:39:10.383 INFO [stderr]     Checking advent2018 v0.1.0 (/opt/crater/workdir)
Dec 19 07:39:10.549 INFO [stderr] warning: unused import: `super::*`
Dec 19 07:39:10.549 INFO [stderr]   --> src/bin/template.rs:12:9
Dec 19 07:39:10.549 INFO [stderr]    |
Dec 19 07:39:10.549 INFO [stderr] 12 |     use super::*;
Dec 19 07:39:10.549 INFO [stderr]    |         ^^^^^^^^
Dec 19 07:39:10.549 INFO [stderr]    |
Dec 19 07:39:10.549 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 07:39:10.549 INFO [stderr] 
Dec 19 07:39:10.817 INFO [stderr] error[E0601]: `main` function not found in crate `utils`
Dec 19 07:39:10.820 INFO [stderr]   |
Dec 19 07:39:10.820 INFO [stderr]   = note: consider adding a `main` function to `src/bin/utils.rs`
Dec 19 07:39:10.820 INFO [stderr] 
Dec 19 07:39:10.872 INFO [stderr] error: aborting due to previous error
Dec 19 07:39:10.872 INFO [stderr] 
Dec 19 07:39:10.872 INFO [stderr] For more information about this error, try `rustc --explain E0601`.
Dec 19 07:39:10.893 INFO [stderr] error: Could not compile `advent2018`.
Dec 19 07:39:10.893 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 07:39:11.274 INFO [stderr] error: build failed
Dec 19 07:39:11.673 INFO running `"docker" "inspect" "dafe10e00d2f51f00e6cb81ce6e97287e578c388dfb7ee92b4eed25f4c8b2e0a"`
Dec 19 07:39:11.761 INFO running `"docker" "rm" "-f" "dafe10e00d2f51f00e6cb81ce6e97287e578c388dfb7ee92b4eed25f4c8b2e0a"`
Dec 19 07:39:11.870 INFO [stdout] dafe10e00d2f51f00e6cb81ce6e97287e578c388dfb7ee92b4eed25f4c8b2e0a