Sep 18 03:31:55.076 INFO checking automata-0.0.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:31:55.076 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:31:55.076 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:31:55.218 INFO blam! 9640f44f41770d2d2e453e8954b8eaf7838099336f1ee919cc705c0cbc170b80
Sep 18 03:31:55.220 INFO running `"docker" "start" "-a" "9640f44f41770d2d2e453e8954b8eaf7838099336f1ee919cc705c0cbc170b80"`
Sep 18 03:31:56.240 INFO kablam! usermod: no changes
Sep 18 03:31:56.286 INFO kablam!     Checking automata v0.0.2 (/source)
Sep 18 03:31:56.715 INFO kablam! error[E0635]: unknown feature `io`
Sep 18 03:31:56.715 INFO kablam!  --> src/lib.rs:1:12
Sep 18 03:31:56.715 INFO kablam!   |
Sep 18 03:31:56.715 INFO kablam! 1 | #![feature(io)]
Sep 18 03:31:56.715 INFO kablam!   |            ^^
Sep 18 03:31:56.715 INFO kablam! 
Sep 18 03:31:56.720 INFO kablam! error: aborting due to previous error
Sep 18 03:31:56.720 INFO kablam! 
Sep 18 03:31:56.720 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 03:31:56.727 INFO kablam! error: Could not compile `automata`.
Sep 18 03:31:56.727 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 18 03:31:56.988 INFO kablam! error[E0635]: unknown feature `io`
Sep 18 03:31:56.988 INFO kablam!  --> src/lib.rs:1:12
Sep 18 03:31:56.988 INFO kablam!   |
Sep 18 03:31:56.988 INFO kablam! 1 | #![feature(io)]
Sep 18 03:31:56.988 INFO kablam!   |            ^^
Sep 18 03:31:56.988 INFO kablam! 
Sep 18 03:31:57.001 INFO kablam! error: aborting due to previous error
Sep 18 03:31:57.001 INFO kablam! 
Sep 18 03:31:57.001 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 03:31:57.010 INFO kablam! error: Could not compile `automata`.
Sep 18 03:31:57.010 INFO kablam! 
Sep 18 03:31:57.010 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 03:31:57.011 INFO kablam! su: No module specific data is present
Sep 18 03:31:57.891 INFO running `"docker" "rm" "-f" "9640f44f41770d2d2e453e8954b8eaf7838099336f1ee919cc705c0cbc170b80"`
Sep 18 03:31:58.028 INFO blam! 9640f44f41770d2d2e453e8954b8eaf7838099336f1ee919cc705c0cbc170b80