Nov 03 01:34:33.739 INFO testing buffering-0.2.0 against beta-2018-10-30 for beta-1.31-1
Nov 03 01:34:33.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 01:34:33.931 INFO blam! 62e8c91bc906ff4e7554eb556a114b076429bd6f774bc396502adb8d9eb5ac69
Nov 03 01:34:33.936 INFO running `"docker" "start" "-a" "62e8c91bc906ff4e7554eb556a114b076429bd6f774bc396502adb8d9eb5ac69"`
Nov 03 01:34:34.350 INFO kablam! usermod: no changes
Nov 03 01:34:34.415 INFO kablam!    Compiling buffering_nocopy_macro v0.1.0
Nov 03 01:34:37.891 INFO kablam!    Compiling buffering v0.2.0 (/source)
Nov 03 01:34:38.398 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 03 01:34:38.399 INFO kablam!  --> src/lib.rs:1:1
Nov 03 01:34:38.399 INFO kablam!   |
Nov 03 01:34:38.399 INFO kablam! 1 | #![feature(custom_attribute)]
Nov 03 01:34:38.399 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 01:34:38.399 INFO kablam! 
Nov 03 01:34:38.399 INFO kablam! error: aborting due to previous error
Nov 03 01:34:38.399 INFO kablam! 
Nov 03 01:34:38.399 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 01:34:38.399 INFO kablam! error: Could not compile `buffering`.
Nov 03 01:34:38.399 INFO kablam! 
Nov 03 01:34:38.399 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 01:34:38.399 INFO kablam! su: No module specific data is present
Nov 03 01:34:38.759 INFO running `"docker" "rm" "-f" "62e8c91bc906ff4e7554eb556a114b076429bd6f774bc396502adb8d9eb5ac69"`
Nov 03 01:34:38.828 INFO blam! 62e8c91bc906ff4e7554eb556a114b076429bd6f774bc396502adb8d9eb5ac69
