Aug 31 00:05:35.554 INFO checking automata-0.0.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 31 00:05:35.554 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 31 00:05:35.554 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:05:35.710 INFO blam! b7fdd9da71100e2d7578ccde58807b11c18f8b6655674753fd215ae97050206c
Aug 31 00:05:35.712 INFO running `"docker" "start" "-a" "b7fdd9da71100e2d7578ccde58807b11c18f8b6655674753fd215ae97050206c"`
Aug 31 00:05:36.284 INFO kablam!     Checking automata v0.0.2 (file:///source)
Aug 31 00:05:37.408 INFO kablam! error[E0635]: unknown feature `io`
Aug 31 00:05:37.408 INFO kablam!  --> src/lib.rs:1:12
Aug 31 00:05:37.408 INFO kablam!   |
Aug 31 00:05:37.408 INFO kablam! 1 | #![feature(io)]
Aug 31 00:05:37.408 INFO kablam!   |            ^^
Aug 31 00:05:37.409 INFO kablam! 
Aug 31 00:05:37.419 INFO kablam! error: aborting due to previous error
Aug 31 00:05:37.419 INFO kablam! 
Aug 31 00:05:37.419 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 00:05:37.426 INFO kablam! error: Could not compile `automata`.
Aug 31 00:05:37.426 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 00:05:37.729 INFO kablam! error[E0635]: unknown feature `io`
Aug 31 00:05:37.730 INFO kablam!  --> src/lib.rs:1:12
Aug 31 00:05:37.730 INFO kablam!   |
Aug 31 00:05:37.730 INFO kablam! 1 | #![feature(io)]
Aug 31 00:05:37.730 INFO kablam!   |            ^^
Aug 31 00:05:37.730 INFO kablam! 
Aug 31 00:05:37.740 INFO kablam! error: aborting due to previous error
Aug 31 00:05:37.740 INFO kablam! 
Aug 31 00:05:37.740 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 00:05:37.746 INFO kablam! error: Could not compile `automata`.
Aug 31 00:05:37.746 INFO kablam! 
Aug 31 00:05:37.746 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 00:05:37.747 INFO kablam! su: No module specific data is present
Aug 31 00:05:38.334 INFO running `"docker" "rm" "-f" "b7fdd9da71100e2d7578ccde58807b11c18f8b6655674753fd215ae97050206c"`
Aug 31 00:05:38.419 INFO blam! b7fdd9da71100e2d7578ccde58807b11c18f8b6655674753fd215ae97050206c