Sep 10 13:50:23.535 INFO checking nrf51822-0.1.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:50:23.535 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:50:23.535 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:50:23.846 INFO blam! d83221855aeafeb6f109f6942133770e297037023047fc08c42eb5c63ab91940
Sep 10 13:50:23.849 INFO running `"docker" "start" "-a" "d83221855aeafeb6f109f6942133770e297037023047fc08c42eb5c63ab91940"`
Sep 10 13:50:25.306 INFO kablam! usermod: no changes
Sep 10 13:50:25.390 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 10 13:50:25.390 INFO kablam!     Checking r0 v0.2.2
Sep 10 13:50:27.002 INFO kablam!     Checking nrf51822 v0.1.2 (file:///source)
Sep 10 13:50:38.557 INFO kablam! error[E0557]: feature has been removed
Sep 10 13:50:38.557 INFO kablam!  --> src/lib.rs:2:37
Sep 10 13:50:38.557 INFO kablam!   |
Sep 10 13:50:38.557 INFO kablam! 2 | #![cfg_attr(feature = "rt", feature(macro_reexport))]
Sep 10 13:50:38.557 INFO kablam!   |                                     ^^^^^^^^^^^^^^
Sep 10 13:50:38.557 INFO kablam!   |
Sep 10 13:50:38.557 INFO kablam! note: subsumed by `pub use`
Sep 10 13:50:38.557 INFO kablam!  --> src/lib.rs:2:37
Sep 10 13:50:38.557 INFO kablam!   |
Sep 10 13:50:38.557 INFO kablam! 2 | #![cfg_attr(feature = "rt", feature(macro_reexport))]
Sep 10 13:50:38.557 INFO kablam!   |                                     ^^^^^^^^^^^^^^
Sep 10 13:50:38.558 INFO kablam! 
Sep 10 13:50:39.044 INFO kablam! error[E0557]: feature has been removed
Sep 10 13:50:39.044 INFO kablam!  --> src/lib.rs:2:37
Sep 10 13:50:39.044 INFO kablam!   |
Sep 10 13:50:39.044 INFO kablam! 2 | #![cfg_attr(feature = "rt", feature(macro_reexport))]
Sep 10 13:50:39.044 INFO kablam!   |                                     ^^^^^^^^^^^^^^
Sep 10 13:50:39.044 INFO kablam!   |
Sep 10 13:50:39.044 INFO kablam! note: subsumed by `pub use`
Sep 10 13:50:39.044 INFO kablam!  --> src/lib.rs:2:37
Sep 10 13:50:39.044 INFO kablam!   |
Sep 10 13:50:39.044 INFO kablam! 2 | #![cfg_attr(feature = "rt", feature(macro_reexport))]
Sep 10 13:50:39.044 INFO kablam!   |                                     ^^^^^^^^^^^^^^
Sep 10 13:50:39.044 INFO kablam! 
Sep 10 13:50:39.398 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 10 13:50:39.398 INFO kablam!   --> src/lib.rs:14:3
Sep 10 13:50:39.398 INFO kablam!    |
Sep 10 13:50:39.398 INFO kablam! 14 | #[macro_reexport(default_handler, exception)]
Sep 10 13:50:39.398 INFO kablam!    |   ^^^^^^^^^^^^^^
Sep 10 13:50:39.398 INFO kablam!    |
Sep 10 13:50:39.398 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 13:50:39.398 INFO kablam! 
Sep 10 13:50:39.696 INFO kablam! error: aborting due to 2 previous errors
Sep 10 13:50:39.710 INFO kablam! 
Sep 10 13:50:39.710 INFO kablam! Some errors occurred: E0557, E0658.
Sep 10 13:50:39.710 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 10 13:50:39.735 INFO kablam! error: Could not compile `nrf51822`.
Sep 10 13:50:39.735 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 13:50:39.919 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 10 13:50:39.919 INFO kablam!   --> src/lib.rs:14:3
Sep 10 13:50:39.919 INFO kablam!    |
Sep 10 13:50:39.919 INFO kablam! 14 | #[macro_reexport(default_handler, exception)]
Sep 10 13:50:39.919 INFO kablam!    |   ^^^^^^^^^^^^^^
Sep 10 13:50:39.919 INFO kablam!    |
Sep 10 13:50:39.919 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 13:50:39.919 INFO kablam! 
Sep 10 13:50:40.070 INFO kablam! error: aborting due to 2 previous errors
Sep 10 13:50:40.070 INFO kablam! 
Sep 10 13:50:40.070 INFO kablam! Some errors occurred: E0557, E0658.
Sep 10 13:50:40.070 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 10 13:50:40.081 INFO kablam! error: Could not compile `nrf51822`.
Sep 10 13:50:40.081 INFO kablam! 
Sep 10 13:50:40.081 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 13:50:40.083 INFO kablam! su: No module specific data is present
Sep 10 13:50:41.828 INFO running `"docker" "rm" "-f" "d83221855aeafeb6f109f6942133770e297037023047fc08c42eb5c63ab91940"`
Sep 10 13:50:41.949 INFO blam! d83221855aeafeb6f109f6942133770e297037023047fc08c42eb5c63ab91940