Aug 01 22:52:34.959 INFO checking screenruster-saver-hacks-0.1.1 against 1.27.2 for lazy_static-1
Aug 01 22:52:34.959 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:52:34.959 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:52:34.959 INFO running `"docker" "create" "-v" "/tmp/crater.KOWxR66NInhC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 22:52:35.168 INFO blam! bf4f7ad07e7010e5e4a7153655091f32abbf66205728f95032d3453e6b8d9bb6
Aug 01 22:52:35.169 INFO running `"docker" "start" "-a" "bf4f7ad07e7010e5e4a7153655091f32abbf66205728f95032d3453e6b8d9bb6"`
Aug 01 22:52:36.073 INFO kablam!     Checking screenruster-saver v0.1.8
Aug 01 22:52:36.400 INFO kablam! error[E0557]: feature has been removed
Aug 01 22:52:36.400 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Aug 01 22:52:36.400 INFO kablam!    |
Aug 01 22:52:36.400 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Aug 01 22:52:36.400 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 01 22:52:36.400 INFO kablam!    |
Aug 01 22:52:36.400 INFO kablam! note: subsumed by `#![feature(use_extern_macros)]` and `pub use`
Aug 01 22:52:36.400 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Aug 01 22:52:36.400 INFO kablam!    |
Aug 01 22:52:36.400 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Aug 01 22:52:36.400 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 01 22:52:36.400 INFO kablam! 
Aug 01 22:52:37.010 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:52:37.010 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:1
Aug 01 22:52:37.010 INFO kablam!    |
Aug 01 22:52:37.010 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Aug 01 22:52:37.010 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:52:37.010 INFO kablam! 
Aug 01 22:52:37.010 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 01 22:52:37.010 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:19:1
Aug 01 22:52:37.010 INFO kablam!    |
Aug 01 22:52:37.011 INFO kablam! 19 | #[macro_reexport(debug, error, info, log, log_enabled, trace, warn)]
Aug 01 22:52:37.011 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:52:37.011 INFO kablam! 
Aug 01 22:52:37.012 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 01 22:52:37.012 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:26:1
Aug 01 22:52:37.012 INFO kablam!    |
Aug 01 22:52:37.012 INFO kablam! 26 | #[macro_reexport(object, array)]
Aug 01 22:52:37.012 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:52:37.012 INFO kablam! 
Aug 01 22:52:37.012 INFO kablam! error: aborting due to 4 previous errors
Aug 01 22:52:37.012 INFO kablam! 
Aug 01 22:52:37.012 INFO kablam! Some errors occurred: E0554, E0557, E0658.
Aug 01 22:52:37.012 INFO kablam! For more information about an error, try `rustc --explain E0554`.
Aug 01 22:52:37.025 INFO kablam! error: Could not compile `screenruster-saver`.
Aug 01 22:52:37.025 INFO kablam! 
Aug 01 22:52:37.025 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:52:37.027 INFO kablam! su: No module specific data is present
Aug 01 22:52:37.539 INFO running `"docker" "rm" "-f" "bf4f7ad07e7010e5e4a7153655091f32abbf66205728f95032d3453e6b8d9bb6"`
Aug 01 22:52:37.695 INFO blam! bf4f7ad07e7010e5e4a7153655091f32abbf66205728f95032d3453e6b8d9bb6