Sep 06 00:23:46.531 INFO checking screenruster-saver-hacks-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:23:46.531 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:23:46.531 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:23:46.774 INFO blam! 93912bf61d6f0973a5a2ccb716fbbd1bd516a5089fd8132783b95d34a243dd66
Sep 06 00:23:46.776 INFO running `"docker" "start" "-a" "93912bf61d6f0973a5a2ccb716fbbd1bd516a5089fd8132783b95d34a243dd66"`
Sep 06 00:23:47.734 INFO kablam! usermod: no changes
Sep 06 00:23:47.886 INFO kablam!     Checking json v0.11.13
Sep 06 00:23:49.204 INFO kablam!     Checking screenruster-saver v0.1.8
Sep 06 00:23:49.259 INFO kablam! error[E0557]: feature has been removed
Sep 06 00:23:49.260 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Sep 06 00:23:49.260 INFO kablam!    |
Sep 06 00:23:49.260 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Sep 06 00:23:49.260 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 06 00:23:49.260 INFO kablam!    |
Sep 06 00:23:49.260 INFO kablam! note: subsumed by `pub use`
Sep 06 00:23:49.260 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Sep 06 00:23:49.260 INFO kablam!    |
Sep 06 00:23:49.260 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Sep 06 00:23:49.260 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 06 00:23:49.261 INFO kablam! 
Sep 06 00:23:49.570 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 06 00:23:49.570 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:19:3
Sep 06 00:23:49.570 INFO kablam!    |
Sep 06 00:23:49.570 INFO kablam! 19 | #[macro_reexport(debug, error, info, log, log_enabled, trace, warn)]
Sep 06 00:23:49.570 INFO kablam!    |   ^^^^^^^^^^^^^^
Sep 06 00:23:49.582 INFO kablam!    |
Sep 06 00:23:49.582 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:23:49.582 INFO kablam! 
Sep 06 00:23:49.582 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 06 00:23:49.582 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:26:3
Sep 06 00:23:49.582 INFO kablam!    |
Sep 06 00:23:49.582 INFO kablam! 26 | #[macro_reexport(object, array)]
Sep 06 00:23:49.582 INFO kablam!    |   ^^^^^^^^^^^^^^
Sep 06 00:23:49.582 INFO kablam!    |
Sep 06 00:23:49.582 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:23:49.582 INFO kablam! 
Sep 06 00:23:49.582 INFO kablam! error: aborting due to 3 previous errors
Sep 06 00:23:49.582 INFO kablam! 
Sep 06 00:23:49.582 INFO kablam! Some errors occurred: E0557, E0658.
Sep 06 00:23:49.582 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 06 00:23:49.589 INFO kablam! error: Could not compile `screenruster-saver`.
Sep 06 00:23:49.589 INFO kablam! 
Sep 06 00:23:49.589 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 00:23:49.590 INFO kablam! su: No module specific data is present
Sep 06 00:23:50.730 INFO running `"docker" "rm" "-f" "93912bf61d6f0973a5a2ccb716fbbd1bd516a5089fd8132783b95d34a243dd66"`
Sep 06 00:23:50.845 INFO blam! 93912bf61d6f0973a5a2ccb716fbbd1bd516a5089fd8132783b95d34a243dd66