Sep 21 03:29:36.881 INFO checking screenruster-saver-hacks-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:29:36.881 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:29:36.881 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:29:37.087 INFO blam! 90cc905e7837f11e4d0d87f09ea62aea32a440bc71c042df43da92c3e5de19cd
Sep 21 03:29:37.089 INFO running `"docker" "start" "-a" "90cc905e7837f11e4d0d87f09ea62aea32a440bc71c042df43da92c3e5de19cd"`
Sep 21 03:29:39.132 INFO kablam! usermod: no changes
Sep 21 03:29:39.242 INFO kablam!     Checking screenruster-saver v0.1.8
Sep 21 03:29:39.422 INFO kablam! error[E0557]: feature has been removed
Sep 21 03:29:39.422 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Sep 21 03:29:39.422 INFO kablam!    |
Sep 21 03:29:39.422 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Sep 21 03:29:39.422 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 03:29:39.422 INFO kablam!    |
Sep 21 03:29:39.422 INFO kablam! note: subsumed by `pub use`
Sep 21 03:29:39.422 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Sep 21 03:29:39.422 INFO kablam!    |
Sep 21 03:29:39.422 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Sep 21 03:29:39.422 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 03:29:39.423 INFO kablam! 
Sep 21 03:29:39.767 INFO kablam! error[E0658]: The attribute `macro_reexport` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 21 03:29:39.767 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:19:3
Sep 21 03:29:39.767 INFO kablam!    |
Sep 21 03:29:39.767 INFO kablam! 19 | #[macro_reexport(debug, error, info, log, log_enabled, trace, warn)]
Sep 21 03:29:39.767 INFO kablam!    |   ^^^^^^^^^^^^^^
Sep 21 03:29:39.767 INFO kablam!    |
Sep 21 03:29:39.767 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 21 03:29:39.767 INFO kablam! 
Sep 21 03:29:39.768 INFO kablam! error[E0658]: The attribute `macro_reexport` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 21 03:29:39.768 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:26:3
Sep 21 03:29:39.768 INFO kablam!    |
Sep 21 03:29:39.768 INFO kablam! 26 | #[macro_reexport(object, array)]
Sep 21 03:29:39.768 INFO kablam!    |   ^^^^^^^^^^^^^^
Sep 21 03:29:39.768 INFO kablam!    |
Sep 21 03:29:39.768 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 21 03:29:39.768 INFO kablam! 
Sep 21 03:29:39.772 INFO kablam! error: aborting due to 3 previous errors
Sep 21 03:29:39.772 INFO kablam! 
Sep 21 03:29:39.772 INFO kablam! Some errors occurred: E0557, E0658.
Sep 21 03:29:39.772 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 21 03:29:39.780 INFO kablam! error: Could not compile `screenruster-saver`.
Sep 21 03:29:39.781 INFO kablam! 
Sep 21 03:29:39.781 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 03:29:39.782 INFO kablam! su: No module specific data is present
Sep 21 03:29:41.205 INFO running `"docker" "rm" "-f" "90cc905e7837f11e4d0d87f09ea62aea32a440bc71c042df43da92c3e5de19cd"`
Sep 21 03:29:41.319 INFO blam! 90cc905e7837f11e4d0d87f09ea62aea32a440bc71c042df43da92c3e5de19cd