Sep 20 06:22:18.256 INFO checking automata-0.0.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 06:22:18.256 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 06:22:18.256 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:22:18.511 INFO blam! db059d3caeb49d0a45505728b2c76f5cff45a229624438a034a24e4a786663c5
Sep 20 06:22:18.513 INFO running `"docker" "start" "-a" "db059d3caeb49d0a45505728b2c76f5cff45a229624438a034a24e4a786663c5"`
Sep 20 06:22:19.609 INFO kablam! usermod: no changes
Sep 20 06:22:19.662 INFO kablam!     Checking automata v0.0.2 (/source)
Sep 20 06:22:20.218 INFO kablam! error[E0635]: unknown feature `io`
Sep 20 06:22:20.218 INFO kablam!  --> src/lib.rs:1:12
Sep 20 06:22:20.218 INFO kablam!   |
Sep 20 06:22:20.218 INFO kablam! 1 | #![feature(io)]
Sep 20 06:22:20.218 INFO kablam!   |            ^^
Sep 20 06:22:20.218 INFO kablam! 
Sep 20 06:22:20.218 INFO kablam! error: aborting due to previous error
Sep 20 06:22:20.218 INFO kablam! 
Sep 20 06:22:20.218 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 06:22:20.226 INFO kablam! error: Could not compile `automata`.
Sep 20 06:22:20.226 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 06:22:20.359 INFO kablam! error[E0635]: unknown feature `io`
Sep 20 06:22:20.359 INFO kablam!  --> src/lib.rs:1:12
Sep 20 06:22:20.359 INFO kablam!   |
Sep 20 06:22:20.359 INFO kablam! 1 | #![feature(io)]
Sep 20 06:22:20.359 INFO kablam!   |            ^^
Sep 20 06:22:20.359 INFO kablam! 
Sep 20 06:22:20.368 INFO kablam! error: aborting due to previous error
Sep 20 06:22:20.368 INFO kablam! 
Sep 20 06:22:20.368 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 06:22:20.374 INFO kablam! error: Could not compile `automata`.
Sep 20 06:22:20.374 INFO kablam! 
Sep 20 06:22:20.374 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 06:22:20.374 INFO kablam! su: No module specific data is present
Sep 20 06:22:21.030 INFO running `"docker" "rm" "-f" "db059d3caeb49d0a45505728b2c76f5cff45a229624438a034a24e4a786663c5"`
Sep 20 06:22:21.108 INFO blam! db059d3caeb49d0a45505728b2c76f5cff45a229624438a034a24e4a786663c5