Nov 02 20:06:17.712 INFO testing futures-io-preview-0.3.0-alpha.7 against beta-2018-10-30 for beta-1.31-1
Nov 02 20:06:17.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 20:06:18.087 INFO blam! 89b653c1e301e8198cebe7f93010ebcf05d2f844dfdf4595adb9671a26597922
Nov 02 20:06:18.093 INFO running `"docker" "start" "-a" "89b653c1e301e8198cebe7f93010ebcf05d2f844dfdf4595adb9671a26597922"`
Nov 02 20:06:20.569 INFO kablam! usermod: no changes
Nov 02 20:06:20.659 INFO kablam!    Compiling futures-core-preview v0.3.0-alpha.9
Nov 02 20:06:21.315 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 20:06:21.315 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/lib.rs:3:1
Nov 02 20:06:21.315 INFO kablam!   |
Nov 02 20:06:21.315 INFO kablam! 3 | #![feature(pin, arbitrary_self_types, futures_api)]
Nov 02 20:06:21.315 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:06:21.315 INFO kablam! 
Nov 02 20:06:21.315 INFO kablam! error: aborting due to previous error
Nov 02 20:06:21.315 INFO kablam! 
Nov 02 20:06:21.315 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 20:06:21.315 INFO kablam! error: Could not compile `futures-core-preview`.
Nov 02 20:06:21.315 INFO kablam! 
Nov 02 20:06:21.315 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 20:06:21.315 INFO kablam! su: No module specific data is present
Nov 02 20:06:21.975 INFO running `"docker" "rm" "-f" "89b653c1e301e8198cebe7f93010ebcf05d2f844dfdf4595adb9671a26597922"`
Nov 02 20:06:22.351 INFO blam! 89b653c1e301e8198cebe7f93010ebcf05d2f844dfdf4595adb9671a26597922
