Aug 02 04:38:34.088 INFO checking maud-0.18.1 against 1.27.2 for lazy_static-1
Aug 02 04:38:34.088 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:34.088 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:34.088 INFO running `"docker" "create" "-v" "/tmp/crater.sGWOfF8mXMT9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 02 04:38:34.344 INFO blam! c97674e46643cc811d2ab8d58f4267e13456bb0dd1128c6fc219c2f33623344c
Aug 02 04:38:34.346 INFO running `"docker" "start" "-a" "c97674e46643cc811d2ab8d58f4267e13456bb0dd1128c6fc219c2f33623344c"`
Aug 02 04:38:35.563 INFO kablam!    Compiling literalext v0.1.1
Aug 02 04:38:35.565 INFO kablam!    Compiling maud_htmlescape v0.17.0
Aug 02 04:38:35.566 INFO kablam!    Compiling maud_lints v0.18.1
Aug 02 04:38:37.290 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:37.291 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37
Aug 02 04:38:37.291 INFO kablam!    |
Aug 02 04:38:37.291 INFO kablam! 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))]
Aug 02 04:38:37.291 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:37.291 INFO kablam! 
Aug 02 04:38:37.292 INFO kablam! error: aborting due to previous error
Aug 02 04:38:37.292 INFO kablam! 
Aug 02 04:38:37.292 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:38:37.299 INFO kablam! error: Could not compile `literalext`.
Aug 02 04:38:37.299 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:38:38.051 INFO kablam! error[E0432]: unresolved import `rustc::hir::ExprKind`
Aug 02 04:38:38.051 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/maud_lints-0.18.1/src/doctype.rs:1:24
Aug 02 04:38:38.051 INFO kablam!   |
Aug 02 04:38:38.052 INFO kablam! 1 | use rustc::hir::{Expr, ExprKind};
Aug 02 04:38:38.052 INFO kablam!   |                        ^^^^^^^^ no `ExprKind` in `hir`
Aug 02 04:38:38.052 INFO kablam! 
Aug 02 04:38:38.059 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:38.059 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/maud_lints-0.18.1/src/lib.rs:1:1
Aug 02 04:38:38.059 INFO kablam!   |
Aug 02 04:38:38.059 INFO kablam! 1 | #![feature(plugin_registrar)]
Aug 02 04:38:38.059 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:38.059 INFO kablam! 
Aug 02 04:38:38.059 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:38.059 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/maud_lints-0.18.1/src/lib.rs:2:1
Aug 02 04:38:38.059 INFO kablam!   |
Aug 02 04:38:38.060 INFO kablam! 2 | #![feature(rustc_private)]
Aug 02 04:38:38.060 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:38.060 INFO kablam! 
Aug 02 04:38:38.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:38.060 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/maud_lints-0.18.1/src/lib.rs:3:1
Aug 02 04:38:38.060 INFO kablam!   |
Aug 02 04:38:38.060 INFO kablam! 3 | #![feature(macro_at_most_once_rep)]
Aug 02 04:38:38.060 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:38.060 INFO kablam! 
Aug 02 04:38:38.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:38.060 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/maud_lints-0.18.1/src/lib.rs:4:1
Aug 02 04:38:38.060 INFO kablam!   |
Aug 02 04:38:38.060 INFO kablam! 4 | #![feature(macro_vis_matcher)]
Aug 02 04:38:38.060 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:38.060 INFO kablam! 
Aug 02 04:38:38.060 INFO kablam! error: aborting due to 5 previous errors
Aug 02 04:38:38.060 INFO kablam! 
Aug 02 04:38:38.060 INFO kablam! Some errors occurred: E0432, E0554.
Aug 02 04:38:38.061 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 02 04:38:38.081 INFO kablam! error: Could not compile `maud_lints`.
Aug 02 04:38:38.081 INFO kablam! 
Aug 02 04:38:38.081 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:38:38.082 INFO kablam! su: No module specific data is present
Aug 02 04:38:38.653 INFO running `"docker" "rm" "-f" "c97674e46643cc811d2ab8d58f4267e13456bb0dd1128c6fc219c2f33623344c"`
Aug 02 04:38:38.733 INFO blam! c97674e46643cc811d2ab8d58f4267e13456bb0dd1128c6fc219c2f33623344c