Aug 11 02:35:05.286 INFO checking screenruster-saver-hacks-0.1.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 02:35:05.286 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 02:35:05.286 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 02:35:05.286 INFO running `"docker" "create" "-v" "/tmp/crater.r3Vn5YQYRId8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 02:35:05.515 INFO blam! 5fb717e034d22e460a1b440d626f488d479c9c5caba362602a34b67c4c835f32
Aug 11 02:35:05.516 INFO running `"docker" "start" "-a" "5fb717e034d22e460a1b440d626f488d479c9c5caba362602a34b67c4c835f32"`
Aug 11 02:35:06.475 INFO kablam!     Checking json v0.11.13
Aug 11 02:35:08.925 INFO kablam!     Checking screenruster-saver v0.1.8
Aug 11 02:35:09.056 INFO kablam! error[E0557]: feature has been removed
Aug 11 02:35:09.056 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Aug 11 02:35:09.056 INFO kablam!    |
Aug 11 02:35:09.056 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Aug 11 02:35:09.056 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 11 02:35:09.057 INFO kablam!    |
Aug 11 02:35:09.057 INFO kablam! note: subsumed by `#![feature(use_extern_macros)]` and `pub use`
Aug 11 02:35:09.057 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Aug 11 02:35:09.057 INFO kablam!    |
Aug 11 02:35:09.057 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Aug 11 02:35:09.057 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 11 02:35:09.058 INFO kablam! 
Aug 11 02:35:09.571 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)
Aug 11 02:35:09.571 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:19:1
Aug 11 02:35:09.571 INFO kablam!    |
Aug 11 02:35:09.571 INFO kablam! 19 | #[macro_reexport(debug, error, info, log, log_enabled, trace, warn)]
Aug 11 02:35:09.571 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 02:35:09.576 INFO kablam!    |
Aug 11 02:35:09.576 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 11 02:35:09.576 INFO kablam! 
Aug 11 02:35:09.577 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)
Aug 11 02:35:09.577 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:26:1
Aug 11 02:35:09.577 INFO kablam!    |
Aug 11 02:35:09.577 INFO kablam! 26 | #[macro_reexport(object, array)]
Aug 11 02:35:09.577 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 02:35:09.577 INFO kablam!    |
Aug 11 02:35:09.577 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 11 02:35:09.577 INFO kablam! 
Aug 11 02:35:09.578 INFO kablam! error: aborting due to 3 previous errors
Aug 11 02:35:09.578 INFO kablam! 
Aug 11 02:35:09.578 INFO kablam! Some errors occurred: E0557, E0658.
Aug 11 02:35:09.578 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Aug 11 02:35:09.587 INFO kablam! error: Could not compile `screenruster-saver`.
Aug 11 02:35:09.587 INFO kablam! 
Aug 11 02:35:09.587 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 02:35:09.588 INFO kablam! su: No module specific data is present
Aug 11 02:35:10.156 INFO running `"docker" "rm" "-f" "5fb717e034d22e460a1b440d626f488d479c9c5caba362602a34b67c4c835f32"`
Aug 11 02:35:10.317 INFO blam! 5fb717e034d22e460a1b440d626f488d479c9c5caba362602a34b67c4c835f32