Dec 01 13:28:04.230 INFO testing joshhansen/Umpire against 1.30.1 for beta-1.31-5
Dec 01 13:28:04.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13:28:04.607 INFO [stdout] 33c195d707b73f8094ce4b9cf775380e61ee4adf000934c2df5ee294bbf5a537
Dec 01 13:28:04.609 INFO running `"docker" "start" "-a" "33c195d707b73f8094ce4b9cf775380e61ee4adf000934c2df5ee294bbf5a537"`
Dec 01 13:28:05.847 INFO [stderr] usermod: no changes
Dec 01 13:28:05.975 INFO [stderr]    Compiling sample v0.6.2
Dec 01 13:28:05.975 INFO [stderr]    Compiling termion v1.3.0
Dec 01 13:28:05.975 INFO [stderr]    Compiling csv v0.15.0
Dec 01 13:28:05.975 INFO [stderr]    Compiling clap v2.23.2
Dec 01 13:28:28.369 INFO [stderr]    Compiling umpire v0.1.0 (/source)
Dec 01 13:28:29.071 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 13:28:29.071 INFO [stderr]   --> src/main.rs:29:1
Dec 01 13:28:29.071 INFO [stderr]    |
Dec 01 13:28:29.071 INFO [stderr] 29 | #![feature(conservative_impl_trait)]
Dec 01 13:28:29.071 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:28:29.071 INFO [stderr] 
Dec 01 13:28:29.071 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 13:28:29.072 INFO [stderr]   --> src/main.rs:30:1
Dec 01 13:28:29.072 INFO [stderr]    |
Dec 01 13:28:29.072 INFO [stderr] 30 | #![feature(try_from)]
Dec 01 13:28:29.072 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:28:29.072 INFO [stderr] 
Dec 01 13:28:29.076 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 13:28:29.076 INFO [stderr] 
Dec 01 13:28:29.076 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 13:28:29.083 INFO [stderr] error: Could not compile `umpire`.
Dec 01 13:28:29.083 INFO [stderr] 
Dec 01 13:28:29.083 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 13:28:29.084 INFO [stderr] su: No module specific data is present
Dec 01 13:28:29.408 INFO running `"docker" "inspect" "33c195d707b73f8094ce4b9cf775380e61ee4adf000934c2df5ee294bbf5a537"`
Dec 01 13:28:29.498 INFO running `"docker" "rm" "-f" "33c195d707b73f8094ce4b9cf775380e61ee4adf000934c2df5ee294bbf5a537"`
Dec 01 13:28:29.569 INFO [stdout] 33c195d707b73f8094ce4b9cf775380e61ee4adf000934c2df5ee294bbf5a537
