Nov 02 20:07:50.717 INFO testing futures-bufio-0.2.0 against 1.30.0 for beta-1.31-1
Nov 02 20:07:50.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 20:07:51.069 INFO blam! 051267c8b0b4ed183bcf58cfe2c7bdd3b6f8f0c5bd984ed1364086e2f26d246c
Nov 02 20:07:51.071 INFO running `"docker" "start" "-a" "051267c8b0b4ed183bcf58cfe2c7bdd3b6f8f0c5bd984ed1364086e2f26d246c"`
Nov 02 20:07:51.491 INFO kablam! usermod: no changes
Nov 02 20:07:51.527 INFO kablam!    Compiling futures-bufio v0.2.0 (/source)
Nov 02 20:07:52.194 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 20:07:52.195 INFO kablam!   --> src/lib.rs:10:1
Nov 02 20:07:52.195 INFO kablam!    |
Nov 02 20:07:52.195 INFO kablam! 10 | #![feature(conservative_impl_trait)]
Nov 02 20:07:52.195 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:07:52.195 INFO kablam! 
Nov 02 20:07:52.195 INFO kablam! error: aborting due to previous error
Nov 02 20:07:52.195 INFO kablam! 
Nov 02 20:07:52.195 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 20:07:52.195 INFO kablam! error: Could not compile `futures-bufio`.
Nov 02 20:07:52.195 INFO kablam! 
Nov 02 20:07:52.195 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 20:07:52.195 INFO kablam! su: No module specific data is present
Nov 02 20:07:52.491 INFO running `"docker" "rm" "-f" "051267c8b0b4ed183bcf58cfe2c7bdd3b6f8f0c5bd984ed1364086e2f26d246c"`
Nov 02 20:07:52.609 INFO blam! 051267c8b0b4ed183bcf58cfe2c7bdd3b6f8f0c5bd984ed1364086e2f26d246c
