Sep 04 23:41:01.476 INFO checking automata-0.0.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 23:41:01.477 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 23:41:01.477 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:41:01.658 INFO blam! f6275e6169d596f9bdf1ee3d47a3fca10f384ebddb1b2d9062ca8b8665358825
Sep 04 23:41:01.661 INFO running `"docker" "start" "-a" "f6275e6169d596f9bdf1ee3d47a3fca10f384ebddb1b2d9062ca8b8665358825"`
Sep 04 23:41:02.210 INFO kablam!     Checking automata v0.0.2 (file:///source)
Sep 04 23:41:02.954 INFO kablam! error[E0635]: unknown feature `io`
Sep 04 23:41:02.954 INFO kablam!  --> src/lib.rs:1:12
Sep 04 23:41:02.954 INFO kablam!   |
Sep 04 23:41:02.954 INFO kablam! 1 | #![feature(io)]
Sep 04 23:41:02.954 INFO kablam!   |            ^^
Sep 04 23:41:02.954 INFO kablam! 
Sep 04 23:41:02.961 INFO kablam! error: aborting due to previous error
Sep 04 23:41:02.961 INFO kablam! 
Sep 04 23:41:02.961 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 23:41:02.968 INFO kablam! error: Could not compile `automata`.
Sep 04 23:41:02.968 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 23:41:03.579 INFO kablam! error[E0635]: unknown feature `io`
Sep 04 23:41:03.579 INFO kablam!  --> src/lib.rs:1:12
Sep 04 23:41:03.579 INFO kablam!   |
Sep 04 23:41:03.579 INFO kablam! 1 | #![feature(io)]
Sep 04 23:41:03.579 INFO kablam!   |            ^^
Sep 04 23:41:03.579 INFO kablam! 
Sep 04 23:41:03.591 INFO kablam! error: aborting due to previous error
Sep 04 23:41:03.591 INFO kablam! 
Sep 04 23:41:03.591 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 23:41:03.598 INFO kablam! error: Could not compile `automata`.
Sep 04 23:41:03.598 INFO kablam! 
Sep 04 23:41:03.598 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 23:41:03.599 INFO kablam! su: No module specific data is present
Sep 04 23:41:04.019 INFO running `"docker" "rm" "-f" "f6275e6169d596f9bdf1ee3d47a3fca10f384ebddb1b2d9062ca8b8665358825"`
Sep 04 23:41:04.104 INFO blam! f6275e6169d596f9bdf1ee3d47a3fca10f384ebddb1b2d9062ca8b8665358825