Nov 01 11:36:31.953 INFO testing derekjw/hearts against beta-2018-10-30 for beta-1.31-1
Nov 01 11:36:31.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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"`
Nov 01 11:36:32.375 INFO blam! d20c0a5625e5fe37806e37435898f54d6363de66fee7b83bac8785749b061a45
Nov 01 11:36:32.383 INFO running `"docker" "start" "-a" "d20c0a5625e5fe37806e37435898f54d6363de66fee7b83bac8785749b061a45"`
Nov 01 11:36:33.344 INFO kablam! usermod: no changes
Nov 01 11:36:33.572 INFO kablam!    Compiling hearts v0.0.1 (/source)
Nov 01 11:36:35.821 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 11:36:35.821 INFO kablam!  --> src/main.rs:1:1
Nov 01 11:36:35.821 INFO kablam!   |
Nov 01 11:36:35.821 INFO kablam! 1 | #![feature(custom_derive, plugin)]
Nov 01 11:36:35.821 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:36:35.822 INFO kablam! 
Nov 01 11:36:35.822 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 11:36:35.822 INFO kablam!  --> src/main.rs:2:1
Nov 01 11:36:35.822 INFO kablam!   |
Nov 01 11:36:35.822 INFO kablam! 2 | #![feature(proc_macro)]
Nov 01 11:36:35.822 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:36:35.823 INFO kablam! 
Nov 01 11:36:35.823 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 11:36:35.823 INFO kablam!  --> src/main.rs:3:1
Nov 01 11:36:35.823 INFO kablam!   |
Nov 01 11:36:35.823 INFO kablam! 3 | #![feature(try_from)]
Nov 01 11:36:35.823 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:36:35.824 INFO kablam! 
Nov 01 11:36:35.829 INFO kablam! error: aborting due to 3 previous errors
Nov 01 11:36:35.829 INFO kablam! 
Nov 01 11:36:35.829 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 11:36:35.843 INFO kablam! error: Could not compile `hearts`.
Nov 01 11:36:35.843 INFO kablam! 
Nov 01 11:36:35.844 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 11:36:35.851 INFO kablam! su: No module specific data is present
Nov 01 11:36:36.323 INFO running `"docker" "rm" "-f" "d20c0a5625e5fe37806e37435898f54d6363de66fee7b83bac8785749b061a45"`
Nov 01 11:36:36.479 INFO blam! d20c0a5625e5fe37806e37435898f54d6363de66fee7b83bac8785749b061a45
