Sep 05 02:31:04.462 INFO checking automata-0.0.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 02:31:04.462 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 02:31:04.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 02:31:04.615 INFO blam! db7fd333e0088f995f35b5ce30cb5280cd619d1cae945ae5abc004a358f9cc1a
Sep 05 02:31:04.616 INFO running `"docker" "start" "-a" "db7fd333e0088f995f35b5ce30cb5280cd619d1cae945ae5abc004a358f9cc1a"`
Sep 05 02:31:05.451 INFO kablam!     Checking automata v0.0.2 (file:///source)
Sep 05 02:31:06.336 INFO kablam! error[E0635]: unknown feature `io`
Sep 05 02:31:06.336 INFO kablam!  --> src/lib.rs:1:12
Sep 05 02:31:06.336 INFO kablam!   |
Sep 05 02:31:06.336 INFO kablam! 1 | #![feature(io)]
Sep 05 02:31:06.336 INFO kablam!   |            ^^
Sep 05 02:31:06.337 INFO kablam! 
Sep 05 02:31:06.342 INFO kablam! error: aborting due to previous error
Sep 05 02:31:06.343 INFO kablam! 
Sep 05 02:31:06.343 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 02:31:06.349 INFO kablam! error: Could not compile `automata`.
Sep 05 02:31:06.349 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 02:31:06.697 INFO kablam! error[E0635]: unknown feature `io`
Sep 05 02:31:06.697 INFO kablam!  --> src/lib.rs:1:12
Sep 05 02:31:06.697 INFO kablam!   |
Sep 05 02:31:06.697 INFO kablam! 1 | #![feature(io)]
Sep 05 02:31:06.697 INFO kablam!   |            ^^
Sep 05 02:31:06.697 INFO kablam! 
Sep 05 02:31:06.707 INFO kablam! error: aborting due to previous error
Sep 05 02:31:06.707 INFO kablam! 
Sep 05 02:31:06.707 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 02:31:06.714 INFO kablam! error: Could not compile `automata`.
Sep 05 02:31:06.714 INFO kablam! 
Sep 05 02:31:06.714 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 02:31:06.715 INFO kablam! su: No module specific data is present
Sep 05 02:31:07.242 INFO running `"docker" "rm" "-f" "db7fd333e0088f995f35b5ce30cb5280cd619d1cae945ae5abc004a358f9cc1a"`
Sep 05 02:31:07.335 INFO blam! db7fd333e0088f995f35b5ce30cb5280cd619d1cae945ae5abc004a358f9cc1a