Dec 13 18:05:01.448 INFO testing gslavin/author_identifier against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:05:01.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 18:05:01.802 INFO [stdout] 9b1d82cbeae4adc24555313cb57946548ee58f1c890d7b19db75557c398e5c25
Dec 13 18:05:01.805 INFO running `"docker" "start" "-a" "9b1d82cbeae4adc24555313cb57946548ee58f1c890d7b19db75557c398e5c25"`
Dec 13 18:05:02.487 INFO [stderr] usermod: no changes
Dec 13 18:05:02.523 INFO [stderr]    Compiling author_identifier v0.1.0 (/source)
Dec 13 18:05:02.816 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 13 18:05:02.816 INFO [stderr]  --> src/main.rs:2:1
Dec 13 18:05:02.816 INFO [stderr]   |
Dec 13 18:05:02.816 INFO [stderr] 2 | extern crate alloc_system;
Dec 13 18:05:02.816 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 13 18:05:02.823 INFO [stderr] 
Dec 13 18:05:02.832 INFO [stderr] error: aborting due to previous error
Dec 13 18:05:02.832 INFO [stderr] 
Dec 13 18:05:02.832 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 13 18:05:02.834 INFO [stderr] error: Could not compile `author_identifier`.
Dec 13 18:05:02.834 INFO [stderr] 
Dec 13 18:05:02.834 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 18:05:02.836 INFO [stderr] su: No module specific data is present
Dec 13 18:05:03.399 INFO running `"docker" "inspect" "9b1d82cbeae4adc24555313cb57946548ee58f1c890d7b19db75557c398e5c25"`
Dec 13 18:05:03.653 INFO running `"docker" "rm" "-f" "9b1d82cbeae4adc24555313cb57946548ee58f1c890d7b19db75557c398e5c25"`
Dec 13 18:05:03.883 INFO [stdout] 9b1d82cbeae4adc24555313cb57946548ee58f1c890d7b19db75557c398e5c25