Dec 06 15:56:01.646 INFO testing AlisCode/aoc18-back against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:56:01.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:56:02.112 INFO [stdout] 07003c293497489eb72fade55c29755e6d0a908163db75a9ad1ab9716187f549
Dec 06 15:56:02.118 INFO running `"docker" "start" "-a" "07003c293497489eb72fade55c29755e6d0a908163db75a9ad1ab9716187f549"`
Dec 06 15:56:02.856 INFO [stderr] usermod: no changes
Dec 06 15:56:03.340 INFO [stderr]    Compiling proc-macro2 v0.4.21
Dec 06 15:56:03.346 INFO [stderr]    Compiling ring v0.13.3
Dec 06 15:56:03.348 INFO [stderr]    Compiling unicase_serde v0.1.0
Dec 06 15:56:03.350 INFO [stderr]    Compiling hyper v0.12.14
Dec 06 15:56:06.784 INFO [stderr]    Compiling quote v0.6.10
Dec 06 15:56:07.650 INFO [stderr]    Compiling syn v0.15.19
Dec 06 15:56:13.836 INFO [stderr]    Compiling cookie v0.11.0
Dec 06 15:56:20.688 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 06 15:56:24.964 INFO [stderr]    Compiling reqwest v0.9.4
Dec 06 15:56:33.820 INFO [stderr]    Compiling devise_core v0.1.0
Dec 06 15:56:33.820 INFO [stderr]    Compiling pear_codegen v0.1.0
Dec 06 15:56:33.820 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 06 15:56:43.968 INFO [stderr]    Compiling devise_codegen v0.1.0
Dec 06 15:56:45.830 INFO [stderr]    Compiling pear v0.1.0
Dec 06 15:56:52.020 INFO [stderr]    Compiling rocket_http v0.4.0-rc.1
Dec 06 15:56:53.661 INFO [stderr]    Compiling devise v0.1.0
Dec 06 15:56:56.861 INFO [stderr]    Compiling rocket_contrib_codegen v0.4.0-rc.1
Dec 06 15:57:03.776 INFO [stderr]    Compiling rocket_codegen v0.4.0-rc.1
Dec 06 15:57:14.448 INFO [stderr]    Compiling rocket v0.4.0-rc.1
Dec 06 15:57:21.259 INFO [stderr]    Compiling rocket_cors v0.4.0-rc.1
Dec 06 15:57:21.259 INFO [stderr]    Compiling rocket_contrib v0.4.0-rc.1
Dec 06 15:57:23.877 INFO [stderr] error[E0254]: the name `log` is defined multiple times
Dec 06 15:57:23.877 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_cors-0.4.0-rc.1/src/lib.rs:591:24
Dec 06 15:57:23.877 INFO [stderr]     |
Dec 06 15:57:23.877 INFO [stderr] 553 | extern crate log;
Dec 06 15:57:23.877 INFO [stderr]     | ----------------- previous import of the extern crate `log` here
Dec 06 15:57:23.877 INFO [stderr] ...
Dec 06 15:57:23.877 INFO [stderr] 591 | use log::{error, info, log};
Dec 06 15:57:23.877 INFO [stderr]     |                        ^^^ `log` reimported here
Dec 06 15:57:23.877 INFO [stderr]     |
Dec 06 15:57:23.877 INFO [stderr]     = note: `log` must be defined only once in the type namespace of this module
Dec 06 15:57:23.877 INFO [stderr] help: you can use `as` to change the binding name of the import
Dec 06 15:57:23.877 INFO [stderr]     |
Dec 06 15:57:23.877 INFO [stderr] 591 | use log::{error, info, log as other_log};
Dec 06 15:57:23.877 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Dec 06 15:57:23.877 INFO [stderr] 
Dec 06 15:57:24.324 INFO [stderr] error: aborting due to previous error
Dec 06 15:57:24.324 INFO [stderr] 
Dec 06 15:57:24.324 INFO [stderr] For more information about this error, try `rustc --explain E0254`.
Dec 06 15:57:24.333 INFO [stderr] error: Could not compile `rocket_cors`.
Dec 06 15:57:24.333 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 15:57:24.915 INFO [stderr] error: build failed
Dec 06 15:57:24.919 INFO [stderr] su: No module specific data is present
Dec 06 15:57:25.203 INFO running `"docker" "inspect" "07003c293497489eb72fade55c29755e6d0a908163db75a9ad1ab9716187f549"`
Dec 06 15:57:25.269 INFO running `"docker" "rm" "-f" "07003c293497489eb72fade55c29755e6d0a908163db75a9ad1ab9716187f549"`
Dec 06 15:57:25.387 INFO [stdout] 07003c293497489eb72fade55c29755e6d0a908163db75a9ad1ab9716187f549