Sep 20 06:22:19.445 INFO checking automata-0.0.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 06:22:19.445 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 06:22:19.445 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:22:19.596 INFO blam! 75f3aa254c8b3902e961caa6320aac8b4612e18abb341ecf370bf4f2bf31b788
Sep 20 06:22:19.598 INFO running `"docker" "start" "-a" "75f3aa254c8b3902e961caa6320aac8b4612e18abb341ecf370bf4f2bf31b788"`
Sep 20 06:22:20.445 INFO kablam! usermod: no changes
Sep 20 06:22:20.479 INFO kablam!     Checking automata v0.0.2 (/source)
Sep 20 06:22:20.904 INFO kablam! error[E0635]: unknown feature `io`
Sep 20 06:22:20.904 INFO kablam!  --> src/lib.rs:1:12
Sep 20 06:22:20.904 INFO kablam!   |
Sep 20 06:22:20.904 INFO kablam! 1 | #![feature(io)]
Sep 20 06:22:20.904 INFO kablam!   |            ^^
Sep 20 06:22:20.904 INFO kablam! 
Sep 20 06:22:20.909 INFO kablam! error: aborting due to previous error
Sep 20 06:22:20.909 INFO kablam! 
Sep 20 06:22:20.909 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 06:22:20.916 INFO kablam! error: Could not compile `automata`.
Sep 20 06:22:20.916 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 06:22:21.002 INFO kablam! error[E0635]: unknown feature `io`
Sep 20 06:22:21.002 INFO kablam!  --> src/lib.rs:1:12
Sep 20 06:22:21.002 INFO kablam!   |
Sep 20 06:22:21.002 INFO kablam! 1 | #![feature(io)]
Sep 20 06:22:21.002 INFO kablam!   |            ^^
Sep 20 06:22:21.002 INFO kablam! 
Sep 20 06:22:21.011 INFO kablam! error: aborting due to previous error
Sep 20 06:22:21.011 INFO kablam! 
Sep 20 06:22:21.011 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 06:22:21.017 INFO kablam! error: Could not compile `automata`.
Sep 20 06:22:21.017 INFO kablam! 
Sep 20 06:22:21.017 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 06:22:21.018 INFO kablam! su: No module specific data is present
Sep 20 06:22:21.527 INFO running `"docker" "rm" "-f" "75f3aa254c8b3902e961caa6320aac8b4612e18abb341ecf370bf4f2bf31b788"`
Sep 20 06:22:21.668 INFO blam! 75f3aa254c8b3902e961caa6320aac8b4612e18abb341ecf370bf4f2bf31b788