Aug 01 23:23:42.264 INFO checking rustfmt-nightly-0.8.3 against 1.27.2 for lazy_static-1
Aug 01 23:23:42.264 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:23:42.264 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:23:42.264 INFO running `"docker" "create" "-v" "/tmp/crater.EP3Te0HthQOu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 23:23:42.523 INFO blam! ca262b5d0c21bbe43f3f8c8082c99daca5f5a9dadf2df1be6c7a70a8f8aae0ea
Aug 01 23:23:42.526 INFO running `"docker" "start" "-a" "ca262b5d0c21bbe43f3f8c8082c99daca5f5a9dadf2df1be6c7a70a8f8aae0ea"`
Aug 01 23:23:43.734 INFO kablam!     Checking rustc-ap-serialize v196.0.0
Aug 01 23:23:43.734 INFO kablam!    Compiling rustc-ap-rustc_target v196.0.0
Aug 01 23:23:43.734 INFO kablam!     Checking scoped-tls v0.1.2
Aug 01 23:23:43.735 INFO kablam!    Compiling rustc-ap-syntax v196.0.0
Aug 01 23:23:43.738 INFO kablam!    Compiling rustfmt-nightly v0.8.3 (file:///source)
Aug 01 23:23:43.740 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Aug 01 23:23:43.741 INFO kablam!     Checking ena v0.9.3
Aug 01 23:23:43.741 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v196.0.0
Aug 01 23:23:43.841 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 01 23:23:45.323 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:45.323 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:47:34
Aug 01 23:23:45.323 INFO kablam!    |
Aug 01 23:23:45.324 INFO kablam! 47 | #![cfg_attr(feature = "nightly", feature(macro_vis_matcher))]
Aug 01 23:23:45.324 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:45.324 INFO kablam! 
Aug 01 23:23:45.325 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:45.325 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:48:34
Aug 01 23:23:45.325 INFO kablam!    |
Aug 01 23:23:45.325 INFO kablam! 48 | #![cfg_attr(feature = "nightly", feature(allow_internal_unstable))]
Aug 01 23:23:45.325 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:45.325 INFO kablam! 
Aug 01 23:23:45.326 INFO kablam! error: aborting due to 2 previous errors
Aug 01 23:23:45.333 INFO kablam! 
Aug 01 23:23:45.334 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:23:45.373 INFO kablam! error: Could not compile `scoped-tls`.
Aug 01 23:23:45.373 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:23:45.797 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:45.797 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-196.0.0/lib.rs:25:1
Aug 01 23:23:45.797 INFO kablam!    |
Aug 01 23:23:45.797 INFO kablam! 25 | #![feature(rustc_private, box_syntax)]
Aug 01 23:23:45.797 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:45.797 INFO kablam! 
Aug 01 23:23:45.797 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:45.797 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-196.0.0/lib.rs:26:1
Aug 01 23:23:45.797 INFO kablam!    |
Aug 01 23:23:45.797 INFO kablam! 26 | #![feature(core_intrinsics)]
Aug 01 23:23:45.797 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:45.797 INFO kablam! 
Aug 01 23:23:45.799 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:45.799 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-196.0.0/lib.rs:27:1
Aug 01 23:23:45.799 INFO kablam!    |
Aug 01 23:23:45.799 INFO kablam! 27 | #![feature(specialization)]
Aug 01 23:23:45.799 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:45.799 INFO kablam! 
Aug 01 23:23:45.799 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:45.799 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-196.0.0/lib.rs:28:1
Aug 01 23:23:45.799 INFO kablam!    |
Aug 01 23:23:45.799 INFO kablam! 28 | #![feature(never_type)]
Aug 01 23:23:45.799 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:45.799 INFO kablam! 
Aug 01 23:23:45.866 INFO kablam! error: aborting due to 4 previous errors
Aug 01 23:23:45.867 INFO kablam! 
Aug 01 23:23:45.867 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:23:45.890 INFO kablam! error: Could not compile `rustc-ap-serialize`.
Aug 01 23:23:45.890 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:23:46.721 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:23:46.721 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60
Aug 01 23:23:46.721 INFO kablam!    |
Aug 01 23:23:46.721 INFO kablam! 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))]
Aug 01 23:23:46.722 INFO kablam!    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:23:46.722 INFO kablam! 
Aug 01 23:23:46.757 INFO kablam! error: aborting due to previous error
Aug 01 23:23:46.758 INFO kablam! 
Aug 01 23:23:46.758 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:23:46.817 INFO kablam! error: Could not compile `parking_lot_core`.
Aug 01 23:23:46.817 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:23:48.207 INFO kablam! error: build failed
Aug 01 23:23:48.209 INFO kablam! su: No module specific data is present
Aug 01 23:23:49.041 INFO running `"docker" "rm" "-f" "ca262b5d0c21bbe43f3f8c8082c99daca5f5a9dadf2df1be6c7a70a8f8aae0ea"`
Aug 01 23:23:49.200 INFO blam! ca262b5d0c21bbe43f3f8c8082c99daca5f5a9dadf2df1be6c7a70a8f8aae0ea