Aug 30 23:41:37.938 INFO checking automata-0.0.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 23:41:37.938 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 23:41:37.938 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:41:38.118 INFO blam! 19d49efaead8cea2afc832e54a77d423602a73ba34dccf9c163d2ae1e4dab2d0
Aug 30 23:41:38.120 INFO running `"docker" "start" "-a" "19d49efaead8cea2afc832e54a77d423602a73ba34dccf9c163d2ae1e4dab2d0"`
Aug 30 23:41:38.718 INFO kablam!     Checking automata v0.0.2 (file:///source)
Aug 30 23:41:39.916 INFO kablam! error[E0635]: unknown feature `io`
Aug 30 23:41:39.916 INFO kablam!  --> src/lib.rs:1:12
Aug 30 23:41:39.916 INFO kablam!   |
Aug 30 23:41:39.916 INFO kablam! 1 | #![feature(io)]
Aug 30 23:41:39.916 INFO kablam!   |            ^^
Aug 30 23:41:39.916 INFO kablam! 
Aug 30 23:41:39.923 INFO kablam! error: aborting due to previous error
Aug 30 23:41:39.923 INFO kablam! 
Aug 30 23:41:39.923 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 23:41:39.929 INFO kablam! error: Could not compile `automata`.
Aug 30 23:41:39.929 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 23:41:40.212 INFO kablam! error[E0635]: unknown feature `io`
Aug 30 23:41:40.212 INFO kablam!  --> src/lib.rs:1:12
Aug 30 23:41:40.212 INFO kablam!   |
Aug 30 23:41:40.212 INFO kablam! 1 | #![feature(io)]
Aug 30 23:41:40.212 INFO kablam!   |            ^^
Aug 30 23:41:40.212 INFO kablam! 
Aug 30 23:41:40.224 INFO kablam! error: aborting due to previous error
Aug 30 23:41:40.224 INFO kablam! 
Aug 30 23:41:40.224 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 23:41:40.231 INFO kablam! error: Could not compile `automata`.
Aug 30 23:41:40.231 INFO kablam! 
Aug 30 23:41:40.231 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 23:41:40.232 INFO kablam! su: No module specific data is present
Aug 30 23:41:40.615 INFO running `"docker" "rm" "-f" "19d49efaead8cea2afc832e54a77d423602a73ba34dccf9c163d2ae1e4dab2d0"`
Aug 30 23:41:40.715 INFO blam! 19d49efaead8cea2afc832e54a77d423602a73ba34dccf9c163d2ae1e4dab2d0