Aug 11 19:37:21.629 INFO checking automata-0.0.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 19:37:21.629 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:37:21.629 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:37:21.629 INFO running `"docker" "create" "-v" "/tmp/crater.Wz6oRzog9ml8:/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 11 19:37:21.935 INFO blam! 3b199a9000975ae020867f9837981655417613373d869e3332877e3bfdbc4082
Aug 11 19:37:21.937 INFO running `"docker" "start" "-a" "3b199a9000975ae020867f9837981655417613373d869e3332877e3bfdbc4082"`
Aug 11 19:37:25.598 INFO kablam!     Checking automata v0.0.2 (file:///source)
Aug 11 19:37:27.188 INFO kablam! error[E0635]: unknown feature `io`
Aug 11 19:37:27.188 INFO kablam!  --> src/lib.rs:1:12
Aug 11 19:37:27.188 INFO kablam!   |
Aug 11 19:37:27.188 INFO kablam! 1 | #![feature(io)]
Aug 11 19:37:27.188 INFO kablam!   |            ^^
Aug 11 19:37:27.188 INFO kablam! 
Aug 11 19:37:27.211 INFO kablam! error: aborting due to previous error
Aug 11 19:37:27.211 INFO kablam! 
Aug 11 19:37:27.211 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 19:37:27.224 INFO kablam! error: Could not compile `automata`.
Aug 11 19:37:27.224 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 19:37:27.519 INFO kablam! error[E0635]: unknown feature `io`
Aug 11 19:37:27.519 INFO kablam!  --> src/lib.rs:1:12
Aug 11 19:37:27.519 INFO kablam!   |
Aug 11 19:37:27.519 INFO kablam! 1 | #![feature(io)]
Aug 11 19:37:27.519 INFO kablam!   |            ^^
Aug 11 19:37:27.528 INFO kablam! 
Aug 11 19:37:27.548 INFO kablam! error: aborting due to previous error
Aug 11 19:37:27.548 INFO kablam! 
Aug 11 19:37:27.548 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 19:37:27.577 INFO kablam! error: Could not compile `automata`.
Aug 11 19:37:27.577 INFO kablam! 
Aug 11 19:37:27.577 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 19:37:27.578 INFO kablam! su: No module specific data is present
Aug 11 19:37:28.490 INFO running `"docker" "rm" "-f" "3b199a9000975ae020867f9837981655417613373d869e3332877e3bfdbc4082"`
Aug 11 19:37:28.647 INFO blam! 3b199a9000975ae020867f9837981655417613373d869e3332877e3bfdbc4082