Aug 11 14:06:47.004 INFO checking futures-channel-preview-0.3.0-alpha.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:06:47.004 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:06:47.004 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:06:47.004 INFO running `"docker" "create" "-v" "/tmp/crater.3aKO3YWDQSYj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:06:47.200 INFO blam! 6a31c5bb9642554e9c267f3fa88a03216dac9f1319bb1d685e0653c9a78f167f
Aug 11 14:06:47.201 INFO running `"docker" "start" "-a" "6a31c5bb9642554e9c267f3fa88a03216dac9f1319bb1d685e0653c9a78f167f"`
Aug 11 14:06:48.267 INFO kablam!     Checking futures-core-preview v0.3.0-alpha.2
Aug 11 14:06:48.510 INFO kablam! error[E0432]: unresolved import `core::task::Executor`
Aug 11 14:06:48.510 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.2/src/task.rs:4:20
Aug 11 14:06:48.510 INFO kablam!   |
Aug 11 14:06:48.510 INFO kablam! 4 |     Context, Poll, Executor,
Aug 11 14:06:48.510 INFO kablam!   |                    ^^^^^^^^ no `Executor` in `task`
Aug 11 14:06:48.510 INFO kablam! 
Aug 11 14:06:48.565 INFO kablam! error: aborting due to previous error
Aug 11 14:06:48.565 INFO kablam! 
Aug 11 14:06:48.565 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 11 14:06:48.571 INFO kablam! error: Could not compile `futures-core-preview`.
Aug 11 14:06:48.571 INFO kablam! 
Aug 11 14:06:48.571 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 14:06:48.572 INFO kablam! su: No module specific data is present
Aug 11 14:06:50.107 INFO running `"docker" "rm" "-f" "6a31c5bb9642554e9c267f3fa88a03216dac9f1319bb1d685e0653c9a78f167f"`
Aug 11 14:06:50.235 INFO blam! 6a31c5bb9642554e9c267f3fa88a03216dac9f1319bb1d685e0653c9a78f167f