Aug 10 23:36:37.427 INFO checking toykio-0.2.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 23:36:37.427 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 23:36:37.427 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 23:36:37.427 INFO running `"docker" "create" "-v" "/tmp/crater.QgDxAhVcLC6l:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/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 10 23:36:37.659 INFO blam! 3c543b07081d64e986f2a413d12220db086c2df687d2289c9fb4efb663f59259
Aug 10 23:36:37.662 INFO running `"docker" "start" "-a" "3c543b07081d64e986f2a413d12220db086c2df687d2289c9fb4efb663f59259"`
Aug 10 23:36:38.682 INFO kablam!     Checking either v1.5.0
Aug 10 23:36:39.278 INFO kablam!     Checking futures-core-preview v0.3.0-alpha.2
Aug 10 23:36:39.460 INFO kablam! error[E0432]: unresolved import `core::task::Executor`
Aug 10 23:36:39.460 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.2/src/task.rs:4:20
Aug 10 23:36:39.460 INFO kablam!   |
Aug 10 23:36:39.460 INFO kablam! 4 |     Context, Poll, Executor,
Aug 10 23:36:39.460 INFO kablam!   |                    ^^^^^^^^ no `Executor` in `task`
Aug 10 23:36:39.460 INFO kablam! 
Aug 10 23:36:39.508 INFO kablam! error: aborting due to previous error
Aug 10 23:36:39.508 INFO kablam! 
Aug 10 23:36:39.508 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 10 23:36:39.516 INFO kablam! error: Could not compile `futures-core-preview`.
Aug 10 23:36:39.516 INFO kablam! 
Aug 10 23:36:39.516 INFO kablam! To learn more, run the command again with --verbose.
Aug 10 23:36:39.517 INFO kablam! su: No module specific data is present
Aug 10 23:36:40.209 INFO running `"docker" "rm" "-f" "3c543b07081d64e986f2a413d12220db086c2df687d2289c9fb4efb663f59259"`
Aug 10 23:36:40.324 INFO blam! 3c543b07081d64e986f2a413d12220db086c2df687d2289c9fb4efb663f59259