Aug 02 04:38:30.164 INFO checking maud_lints-0.17.4 against 1.27.2 for lazy_static-1
Aug 02 04:38:30.164 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:30.164 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:30.164 INFO running `"docker" "create" "-v" "/tmp/crater.DQaEgOzcBVgN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 04:38:30.358 INFO blam! 6f3b71fe8977a5c1dd6c21d86f564600548e76536f9ff2956865ab64af64c05e
Aug 02 04:38:30.360 INFO running `"docker" "start" "-a" "6f3b71fe8977a5c1dd6c21d86f564600548e76536f9ff2956865ab64af64c05e"`
Aug 02 04:38:31.534 INFO kablam!     Checking maud_lints v0.17.4 (file:///source)
Aug 02 04:38:33.475 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:33.475 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:38:33.475 INFO kablam!   |
Aug 02 04:38:33.475 INFO kablam! 1 | #![feature(plugin_registrar)]
Aug 02 04:38:33.475 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:33.475 INFO kablam! 
Aug 02 04:38:33.475 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:33.475 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:38:33.475 INFO kablam!   |
Aug 02 04:38:33.475 INFO kablam! 2 | #![feature(rustc_private)]
Aug 02 04:38:33.475 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:33.475 INFO kablam! 
Aug 02 04:38:33.476 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:33.476 INFO kablam!  --> src/lib.rs:3:1
Aug 02 04:38:33.476 INFO kablam!   |
Aug 02 04:38:33.476 INFO kablam! 3 | #![feature(macro_vis_matcher)]
Aug 02 04:38:33.476 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:33.476 INFO kablam! 
Aug 02 04:38:33.476 INFO kablam! error: aborting due to 3 previous errors
Aug 02 04:38:33.476 INFO kablam! 
Aug 02 04:38:33.476 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:38:33.491 INFO kablam! error: Could not compile `maud_lints`.
Aug 02 04:38:33.491 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:38:33.637 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:33.637 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:38:33.637 INFO kablam!   |
Aug 02 04:38:33.637 INFO kablam! 1 | #![feature(plugin_registrar)]
Aug 02 04:38:33.637 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:33.637 INFO kablam! 
Aug 02 04:38:33.638 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:33.638 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:38:33.638 INFO kablam!   |
Aug 02 04:38:33.638 INFO kablam! 2 | #![feature(rustc_private)]
Aug 02 04:38:33.638 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:33.638 INFO kablam! 
Aug 02 04:38:33.638 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:33.638 INFO kablam!  --> src/lib.rs:3:1
Aug 02 04:38:33.638 INFO kablam!   |
Aug 02 04:38:33.638 INFO kablam! 3 | #![feature(macro_vis_matcher)]
Aug 02 04:38:33.638 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:33.638 INFO kablam! 
Aug 02 04:38:33.638 INFO kablam! error: aborting due to 3 previous errors
Aug 02 04:38:33.638 INFO kablam! 
Aug 02 04:38:33.638 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:38:33.673 INFO kablam! error: Could not compile `maud_lints`.
Aug 02 04:38:33.673 INFO kablam! 
Aug 02 04:38:33.673 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:38:33.675 INFO kablam! su: No module specific data is present
Aug 02 04:38:34.249 INFO running `"docker" "rm" "-f" "6f3b71fe8977a5c1dd6c21d86f564600548e76536f9ff2956865ab64af64c05e"`
Aug 02 04:38:34.422 INFO blam! 6f3b71fe8977a5c1dd6c21d86f564600548e76536f9ff2956865ab64af64c05e