Nov 03 01:34:38.903 INFO testing buffering-0.2.0 against 1.30.0 for beta-1.31-1
Nov 03 01:34:38.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 01:34:39.072 INFO blam! a5f3bffc6104f08afb15a65b9394cf7d91fa19baf3393d334a401a7dac693f58
Nov 03 01:34:39.075 INFO running `"docker" "start" "-a" "a5f3bffc6104f08afb15a65b9394cf7d91fa19baf3393d334a401a7dac693f58"`
Nov 03 01:34:39.449 INFO kablam! usermod: no changes
Nov 03 01:34:39.484 INFO kablam!    Compiling buffering_nocopy_macro v0.1.0
Nov 03 01:34:43.902 INFO kablam!    Compiling buffering v0.2.0 (/source)
Nov 03 01:34:44.526 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 03 01:34:44.526 INFO kablam!  --> src/lib.rs:1:1
Nov 03 01:34:44.526 INFO kablam!   |
Nov 03 01:34:44.526 INFO kablam! 1 | #![feature(custom_attribute)]
Nov 03 01:34:44.526 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 01:34:44.526 INFO kablam! 
Nov 03 01:34:44.531 INFO kablam! error: aborting due to previous error
Nov 03 01:34:44.531 INFO kablam! 
Nov 03 01:34:44.532 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 01:34:44.532 INFO kablam! error: Could not compile `buffering`.
Nov 03 01:34:44.532 INFO kablam! 
Nov 03 01:34:44.532 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 01:34:44.533 INFO kablam! su: No module specific data is present
Nov 03 01:34:45.025 INFO running `"docker" "rm" "-f" "a5f3bffc6104f08afb15a65b9394cf7d91fa19baf3393d334a401a7dac693f58"`
Nov 03 01:34:45.227 INFO blam! a5f3bffc6104f08afb15a65b9394cf7d91fa19baf3393d334a401a7dac693f58
