Sep 01 10:13:09.773 INFO checking automata-0.0.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 10:13:09.773 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 10:13:09.773 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:13:09.943 INFO blam! 000abc910f5a0cf9c10194e0a9d4059e7955e064c56f0c333bd86eb1e0f98fe9
Sep 01 10:13:09.943 INFO running `"docker" "start" "-a" "000abc910f5a0cf9c10194e0a9d4059e7955e064c56f0c333bd86eb1e0f98fe9"`
Sep 01 10:13:10.462 INFO kablam!     Checking automata v0.0.2 (file:///source)
Sep 01 10:13:11.737 INFO kablam! error[E0635]: unknown feature `io`
Sep 01 10:13:11.737 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:13:11.737 INFO kablam!   |
Sep 01 10:13:11.737 INFO kablam! 1 | #![feature(io)]
Sep 01 10:13:11.737 INFO kablam!   |            ^^
Sep 01 10:13:11.737 INFO kablam! 
Sep 01 10:13:11.748 INFO kablam! error: aborting due to previous error
Sep 01 10:13:11.748 INFO kablam! 
Sep 01 10:13:11.748 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:13:11.756 INFO kablam! error: Could not compile `automata`.
Sep 01 10:13:11.757 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:13:12.039 INFO kablam! error[E0635]: unknown feature `io`
Sep 01 10:13:12.039 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:13:12.039 INFO kablam!   |
Sep 01 10:13:12.039 INFO kablam! 1 | #![feature(io)]
Sep 01 10:13:12.039 INFO kablam!   |            ^^
Sep 01 10:13:12.040 INFO kablam! 
Sep 01 10:13:12.052 INFO kablam! error: aborting due to previous error
Sep 01 10:13:12.052 INFO kablam! 
Sep 01 10:13:12.052 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:13:12.058 INFO kablam! error: Could not compile `automata`.
Sep 01 10:13:12.059 INFO kablam! 
Sep 01 10:13:12.059 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 10:13:12.060 INFO kablam! su: No module specific data is present
Sep 01 10:13:12.515 INFO running `"docker" "rm" "-f" "000abc910f5a0cf9c10194e0a9d4059e7955e064c56f0c333bd86eb1e0f98fe9"`
Sep 01 10:13:12.638 INFO blam! 000abc910f5a0cf9c10194e0a9d4059e7955e064c56f0c333bd86eb1e0f98fe9