Dec 18 08:38:44.076 INFO checking AlisCode/aoc18-back against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:38:44.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/AlisCode/aoc18-back:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:38:44.572 INFO [stdout] 89e308758e478c5fceca95595256273b3aec40a18e91a51ab6cf2f9773319ce7
Dec 18 08:38:44.574 INFO running `"docker" "start" "-a" "89e308758e478c5fceca95595256273b3aec40a18e91a51ab6cf2f9773319ce7"`
Dec 18 08:38:46.671 INFO [stderr]     Checking diesel v1.3.3
Dec 18 08:38:46.689 INFO [stderr]     Checking rocket_cors v0.4.0-rc.1
Dec 18 08:38:48.548 INFO [stderr] error[E0254]: the name `log` is defined multiple times
Dec 18 08:38:48.548 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_cors-0.4.0-rc.1/src/lib.rs:591:24
Dec 18 08:38:48.548 INFO [stderr]     |
Dec 18 08:38:48.548 INFO [stderr] 553 | extern crate log;
Dec 18 08:38:48.548 INFO [stderr]     | ----------------- previous import of the extern crate `log` here
Dec 18 08:38:48.548 INFO [stderr] ...
Dec 18 08:38:48.548 INFO [stderr] 591 | use log::{error, info, log};
Dec 18 08:38:48.548 INFO [stderr]     |                        ^^^ `log` reimported here
Dec 18 08:38:48.548 INFO [stderr]     |
Dec 18 08:38:48.548 INFO [stderr]     = note: `log` must be defined only once in the type namespace of this module
Dec 18 08:38:48.548 INFO [stderr] help: you can use `as` to change the binding name of the import
Dec 18 08:38:48.548 INFO [stderr]     |
Dec 18 08:38:48.548 INFO [stderr] 591 | use log::{error, info, log as other_log};
Dec 18 08:38:48.548 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Dec 18 08:38:48.548 INFO [stderr] 
Dec 18 08:38:49.590 INFO [stderr] error: aborting due to previous error
Dec 18 08:38:49.590 INFO [stderr] 
Dec 18 08:38:49.600 INFO [stderr] For more information about this error, try `rustc --explain E0254`.
Dec 18 08:38:49.621 INFO [stderr] error: Could not compile `rocket_cors`.
Dec 18 08:38:49.621 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 08:39:13.050 INFO [stderr] error: build failed
Dec 18 08:39:13.656 INFO running `"docker" "inspect" "89e308758e478c5fceca95595256273b3aec40a18e91a51ab6cf2f9773319ce7"`
Dec 18 08:39:13.864 INFO running `"docker" "rm" "-f" "89e308758e478c5fceca95595256273b3aec40a18e91a51ab6cf2f9773319ce7"`
Dec 18 08:39:14.255 INFO [stdout] 89e308758e478c5fceca95595256273b3aec40a18e91a51ab6cf2f9773319ce7