Nov 01 11:36:34.295 INFO testing derekjw/hearts against 1.30.0 for beta-1.31-1
Nov 01 11:36:34.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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 11:36:34.796 INFO blam! 427567b2adebc2385e523a12c64faa77a2300a1333cd0bdcae73a6eb701bc4c8
Nov 01 11:36:34.798 INFO running `"docker" "start" "-a" "427567b2adebc2385e523a12c64faa77a2300a1333cd0bdcae73a6eb701bc4c8"`
Nov 01 11:36:35.818 INFO kablam! usermod: no changes
Nov 01 11:36:35.954 INFO kablam!    Compiling memchr v0.1.11
Nov 01 11:36:35.957 INFO kablam!    Compiling thread-id v2.0.0
Nov 01 11:36:36.332 INFO kablam!    Compiling thread_local v0.2.7
Nov 01 11:36:36.555 INFO kablam!    Compiling aho-corasick v0.5.3
Nov 01 11:36:37.511 INFO kablam!    Compiling regex v0.1.80
Nov 01 11:36:45.073 INFO kablam!    Compiling env_logger v0.3.5
Nov 01 11:36:46.384 INFO kablam!    Compiling hearts v0.0.1 (/source)
Nov 01 11:36:48.971 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 11:36:48.972 INFO kablam!  --> src/main.rs:1:1
Nov 01 11:36:48.972 INFO kablam!   |
Nov 01 11:36:48.972 INFO kablam! 1 | #![feature(custom_derive, plugin)]
Nov 01 11:36:48.972 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:36:48.973 INFO kablam! 
Nov 01 11:36:48.973 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 11:36:48.973 INFO kablam!  --> src/main.rs:2:1
Nov 01 11:36:48.974 INFO kablam!   |
Nov 01 11:36:48.974 INFO kablam! 2 | #![feature(proc_macro)]
Nov 01 11:36:48.974 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:36:48.975 INFO kablam! 
Nov 01 11:36:48.976 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 11:36:48.976 INFO kablam!  --> src/main.rs:3:1
Nov 01 11:36:48.976 INFO kablam!   |
Nov 01 11:36:48.976 INFO kablam! 3 | #![feature(try_from)]
Nov 01 11:36:48.976 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:36:48.976 INFO kablam! 
Nov 01 11:36:48.987 INFO kablam! error: aborting due to 3 previous errors
Nov 01 11:36:48.987 INFO kablam! 
Nov 01 11:36:48.987 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 11:36:48.996 INFO kablam! error: Could not compile `hearts`.
Nov 01 11:36:48.996 INFO kablam! 
Nov 01 11:36:48.996 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 11:36:48.997 INFO kablam! su: No module specific data is present
Nov 01 11:36:49.855 INFO running `"docker" "rm" "-f" "427567b2adebc2385e523a12c64faa77a2300a1333cd0bdcae73a6eb701bc4c8"`
Nov 01 11:36:50.165 INFO blam! 427567b2adebc2385e523a12c64faa77a2300a1333cd0bdcae73a6eb701bc4c8
