Dec 01 17:29:01.814 INFO testing flagello/rust-nightly-test-case-a against 1.30.1 for beta-1.31-5
Dec 01 17:29:01.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 17:29:02.394 INFO [stdout] 46f840302e541feefa7a785bfcd2f93028ad9edd79abdc5402554330ab027730
Dec 01 17:29:02.396 INFO running `"docker" "start" "-a" "46f840302e541feefa7a785bfcd2f93028ad9edd79abdc5402554330ab027730"`
Dec 01 17:29:04.391 INFO [stderr] usermod: no changes
Dec 01 17:29:04.431 INFO [stderr]    Compiling case v0.1.0 (/source)
Dec 01 17:29:04.975 INFO [stderr] error[E0601]: `main` function not found in crate `case`
Dec 01 17:29:04.975 INFO [stderr]   |
Dec 01 17:29:04.975 INFO [stderr]   = note: consider adding a `main` function to `src/main.rs`
Dec 01 17:29:04.975 INFO [stderr] 
Dec 01 17:29:04.975 INFO [stderr] error: aborting due to previous error
Dec 01 17:29:04.975 INFO [stderr] 
Dec 01 17:29:04.975 INFO [stderr] For more information about this error, try `rustc --explain E0601`.
Dec 01 17:29:04.975 INFO [stderr] error: Could not compile `case`.
Dec 01 17:29:04.975 INFO [stderr] 
Dec 01 17:29:04.975 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 17:29:04.977 INFO [stderr] su: No module specific data is present
Dec 01 17:29:05.985 INFO running `"docker" "inspect" "46f840302e541feefa7a785bfcd2f93028ad9edd79abdc5402554330ab027730"`
Dec 01 17:29:06.219 INFO running `"docker" "rm" "-f" "46f840302e541feefa7a785bfcd2f93028ad9edd79abdc5402554330ab027730"`
Dec 01 17:29:06.543 INFO [stdout] 46f840302e541feefa7a785bfcd2f93028ad9edd79abdc5402554330ab027730
