Aug 02 12:33:59.448 INFO checking compiler_error-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 12:33:59.448 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:33:59.448 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:33:59.448 INFO running `"docker" "create" "-v" "/tmp/crater.DxN3uXEFPrDj:/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 02 12:33:59.690 INFO blam! b5ae744f37bb9092825f3817e56cd413606d501dfbedc09a73bc989949dc66f2
Aug 02 12:33:59.693 INFO running `"docker" "start" "-a" "b5ae744f37bb9092825f3817e56cd413606d501dfbedc09a73bc989949dc66f2"`
Aug 02 12:34:00.784 INFO kablam!    Compiling compiler_error v0.1.1 (file:///source)
Aug 02 12:34:05.522 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:34:05.522 INFO kablam!  --> src/lib.rs:1:1
Aug 02 12:34:05.522 INFO kablam!   |
Aug 02 12:34:05.523 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 12:34:05.523 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:34:05.523 INFO kablam! 
Aug 02 12:34:05.523 INFO kablam! error: aborting due to previous error
Aug 02 12:34:05.523 INFO kablam! 
Aug 02 12:34:05.523 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:34:05.582 INFO kablam! error: Could not compile `compiler_error`.
Aug 02 12:34:05.583 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:34:06.005 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:34:06.005 INFO kablam!  --> src/lib.rs:1:1
Aug 02 12:34:06.005 INFO kablam!   |
Aug 02 12:34:06.005 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 12:34:06.005 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:34:06.005 INFO kablam! 
Aug 02 12:34:06.005 INFO kablam! error: aborting due to previous error
Aug 02 12:34:06.005 INFO kablam! 
Aug 02 12:34:06.006 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:34:06.036 INFO kablam! error: Could not compile `compiler_error`.
Aug 02 12:34:06.036 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:34:06.224 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:34:06.224 INFO kablam!  --> src/lib.rs:1:1
Aug 02 12:34:06.224 INFO kablam!   |
Aug 02 12:34:06.224 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 12:34:06.224 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:34:06.228 INFO kablam! 
Aug 02 12:34:06.228 INFO kablam! error: aborting due to previous error
Aug 02 12:34:06.228 INFO kablam! 
Aug 02 12:34:06.229 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:34:06.242 INFO kablam! error: Could not compile `compiler_error`.
Aug 02 12:34:06.242 INFO kablam! 
Aug 02 12:34:06.242 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:34:06.243 INFO kablam! su: No module specific data is present
Aug 02 12:34:06.897 INFO running `"docker" "rm" "-f" "b5ae744f37bb9092825f3817e56cd413606d501dfbedc09a73bc989949dc66f2"`
Aug 02 12:34:07.086 INFO blam! b5ae744f37bb9092825f3817e56cd413606d501dfbedc09a73bc989949dc66f2