Oct 31 22:47:12.297 INFO testing rust-gjk/ChatApp against 1.30.0 for beta-1.31-1
Oct 31 22:47:12.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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"`
Oct 31 22:47:12.659 INFO blam! ee81ea58f2dc06dd5663df9bcbc1cb47ec52e6bf5f9c323c3c5f554f59c20254
Oct 31 22:47:12.663 INFO running `"docker" "start" "-a" "ee81ea58f2dc06dd5663df9bcbc1cb47ec52e6bf5f9c323c3c5f554f59c20254"`
Oct 31 22:47:14.727 INFO kablam! usermod: no changes
Oct 31 22:47:14.851 INFO kablam!    Compiling serde_cbor v0.8.2
Oct 31 22:47:14.851 INFO kablam!    Compiling serde_derive v1.0.44
Oct 31 22:47:26.247 INFO kablam!    Compiling ChatApp v0.1.0 (/source)
Oct 31 22:47:26.915 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 31 22:47:26.915 INFO kablam!   |
Oct 31 22:47:26.915 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 22:47:26.915 INFO kablam! 
Oct 31 22:47:27.300 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 22:47:27.300 INFO kablam!  --> src/main.rs:1:1
Oct 31 22:47:27.300 INFO kablam!   |
Oct 31 22:47:27.300 INFO kablam! 1 | #![feature(type_ascription)]
Oct 31 22:47:27.300 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:47:27.300 INFO kablam! 
Oct 31 22:47:27.303 INFO kablam! error: aborting due to previous error
Oct 31 22:47:27.303 INFO kablam! 
Oct 31 22:47:27.303 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 22:47:27.309 INFO kablam! error: Could not compile `ChatApp`.
Oct 31 22:47:27.309 INFO kablam! 
Oct 31 22:47:27.309 INFO kablam! To learn more, run the command again with --verbose.
Oct 31 22:47:27.309 INFO kablam! su: No module specific data is present
Oct 31 22:47:28.010 INFO running `"docker" "rm" "-f" "ee81ea58f2dc06dd5663df9bcbc1cb47ec52e6bf5f9c323c3c5f554f59c20254"`
Oct 31 22:47:28.323 INFO blam! ee81ea58f2dc06dd5663df9bcbc1cb47ec52e6bf5f9c323c3c5f554f59c20254
