Dec 14 12:24:34.960 INFO testing AlisCode/aoc18-back against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:24:34.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 12:24:35.130 INFO [stdout] 08320452329ebcea8e59baa27579820a8417164a980f4bf16e4256c110781a4a
Dec 14 12:24:35.140 INFO running `"docker" "start" "-a" "08320452329ebcea8e59baa27579820a8417164a980f4bf16e4256c110781a4a"`
Dec 14 12:24:35.657 INFO [stderr] usermod: no changes
Dec 14 12:24:36.044 INFO [stderr]    Compiling syn v0.15.19
Dec 14 12:24:36.047 INFO [stderr]    Compiling url_serde v0.2.0
Dec 14 12:24:53.579 INFO [stderr]    Compiling devise_core v0.1.0
Dec 14 12:24:53.579 INFO [stderr]    Compiling pear_codegen v0.1.0
Dec 14 12:24:53.579 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 14 12:25:03.949 INFO [stderr]    Compiling devise_codegen v0.1.0
Dec 14 12:25:04.772 INFO [stderr]    Compiling pear v0.1.0
Dec 14 12:25:09.923 INFO [stderr]    Compiling rocket_http v0.4.0-rc.1
Dec 14 12:25:11.915 INFO [stderr]    Compiling devise v0.1.0
Dec 14 12:25:13.641 INFO [stderr]    Compiling rocket_contrib_codegen v0.4.0-rc.1
Dec 14 12:25:24.623 INFO [stderr]    Compiling rocket_codegen v0.4.0-rc.1
Dec 14 12:25:36.696 INFO [stderr]    Compiling rocket v0.4.0-rc.1
Dec 14 12:25:44.293 INFO [stderr]    Compiling rocket_cors v0.4.0-rc.1
Dec 14 12:25:44.293 INFO [stderr]    Compiling rocket_contrib v0.4.0-rc.1
Dec 14 12:25:46.804 INFO [stderr] error[E0254]: the name `log` is defined multiple times
Dec 14 12:25:46.804 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_cors-0.4.0-rc.1/src/lib.rs:591:24
Dec 14 12:25:46.804 INFO [stderr]     |
Dec 14 12:25:46.804 INFO [stderr] 553 | extern crate log;
Dec 14 12:25:46.804 INFO [stderr]     | ----------------- previous import of the extern crate `log` here
Dec 14 12:25:46.804 INFO [stderr] ...
Dec 14 12:25:46.804 INFO [stderr] 591 | use log::{error, info, log};
Dec 14 12:25:46.804 INFO [stderr]     |                        ^^^ `log` reimported here
Dec 14 12:25:46.804 INFO [stderr]     |
Dec 14 12:25:46.804 INFO [stderr]     = note: `log` must be defined only once in the type namespace of this module
Dec 14 12:25:46.804 INFO [stderr] help: you can use `as` to change the binding name of the import
Dec 14 12:25:46.804 INFO [stderr]     |
Dec 14 12:25:46.804 INFO [stderr] 591 | use log::{error, info, log as other_log};
Dec 14 12:25:46.804 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Dec 14 12:25:46.804 INFO [stderr] 
Dec 14 12:25:47.287 INFO [stderr] error: aborting due to previous error
Dec 14 12:25:47.287 INFO [stderr] 
Dec 14 12:25:47.287 INFO [stderr] For more information about this error, try `rustc --explain E0254`.
Dec 14 12:25:47.328 INFO [stderr] error: Could not compile `rocket_cors`.
Dec 14 12:25:47.386 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 12:25:47.806 INFO [stderr] error: build failed
Dec 14 12:25:47.807 INFO [stderr] su: No module specific data is present
Dec 14 12:25:48.120 INFO running `"docker" "inspect" "08320452329ebcea8e59baa27579820a8417164a980f4bf16e4256c110781a4a"`
Dec 14 12:25:48.218 INFO running `"docker" "rm" "-f" "08320452329ebcea8e59baa27579820a8417164a980f4bf16e4256c110781a4a"`
Dec 14 12:25:48.345 INFO [stdout] 08320452329ebcea8e59baa27579820a8417164a980f4bf16e4256c110781a4a