Dec 13 18:05:01.586 INFO testing gslavin/author_identifier against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:05:01.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 18:05:01.831 INFO [stdout] d7298b89a257ad49729bb4e44c9e9a4d674b4bf73e9e5ed34da7a275abeb3e30
Dec 13 18:05:01.833 INFO running `"docker" "start" "-a" "d7298b89a257ad49729bb4e44c9e9a4d674b4bf73e9e5ed34da7a275abeb3e30"`
Dec 13 18:05:02.523 INFO [stderr] usermod: no changes
Dec 13 18:05:02.555 INFO [stderr]    Compiling author_identifier v0.1.0 (/source)
Dec 13 18:05:02.835 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 13 18:05:02.835 INFO [stderr]  --> src/main.rs:2:1
Dec 13 18:05:02.835 INFO [stderr]   |
Dec 13 18:05:02.835 INFO [stderr] 2 | extern crate alloc_system;
Dec 13 18:05:02.835 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 13 18:05:02.835 INFO [stderr] 
Dec 13 18:05:02.842 INFO [stderr] error: aborting due to previous error
Dec 13 18:05:02.842 INFO [stderr] 
Dec 13 18:05:02.842 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 13 18:05:02.842 INFO [stderr] error: Could not compile `author_identifier`.
Dec 13 18:05:02.844 INFO [stderr] 
Dec 13 18:05:02.844 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 18:05:02.844 INFO [stderr] su: No module specific data is present
Dec 13 18:05:03.395 INFO running `"docker" "inspect" "d7298b89a257ad49729bb4e44c9e9a4d674b4bf73e9e5ed34da7a275abeb3e30"`
Dec 13 18:05:03.625 INFO running `"docker" "rm" "-f" "d7298b89a257ad49729bb4e44c9e9a4d674b4bf73e9e5ed34da7a275abeb3e30"`
Dec 13 18:05:03.939 INFO [stdout] d7298b89a257ad49729bb4e44c9e9a4d674b4bf73e9e5ed34da7a275abeb3e30