Aug 11 14:06:46.580 INFO checking futures-channel-preview-0.3.0-alpha.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 14:06:46.580 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 14:06:46.580 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 14:06:46.580 INFO running `"docker" "create" "-v" "/tmp/crater.ShJTKk34YsPK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:06:46.783 INFO blam! 84cf1de3a66d1acedc0733e4039c5f1538990eb026e234b23b6b6a61ff5fb77d
Aug 11 14:06:46.786 INFO running `"docker" "start" "-a" "84cf1de3a66d1acedc0733e4039c5f1538990eb026e234b23b6b6a61ff5fb77d"`
Aug 11 14:06:47.861 INFO kablam!     Checking futures-core-preview v0.3.0-alpha.2
Aug 11 14:06:48.134 INFO kablam! error[E0432]: unresolved import `core::task::Executor`
Aug 11 14:06:48.134 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.2/src/task.rs:4:20
Aug 11 14:06:48.134 INFO kablam!   |
Aug 11 14:06:48.134 INFO kablam! 4 |     Context, Poll, Executor,
Aug 11 14:06:48.134 INFO kablam!   |                    ^^^^^^^^ no `Executor` in `task`
Aug 11 14:06:48.134 INFO kablam! 
Aug 11 14:06:48.217 INFO kablam! error: aborting due to previous error
Aug 11 14:06:48.217 INFO kablam! 
Aug 11 14:06:48.217 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 11 14:06:48.225 INFO kablam! error: Could not compile `futures-core-preview`.
Aug 11 14:06:48.225 INFO kablam! 
Aug 11 14:06:48.225 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 14:06:48.226 INFO kablam! su: No module specific data is present
Aug 11 14:06:49.858 INFO running `"docker" "rm" "-f" "84cf1de3a66d1acedc0733e4039c5f1538990eb026e234b23b6b6a61ff5fb77d"`
Aug 11 14:06:49.978 INFO blam! 84cf1de3a66d1acedc0733e4039c5f1538990eb026e234b23b6b6a61ff5fb77d