Aug 02 03:16:29.721 INFO checking oak-0.5.8 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:16:29.721 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:16:29.721 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:16:29.721 INFO running `"docker" "create" "-v" "/tmp/crater.RuphT9Ia9Rw9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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 03:16:29.922 INFO blam! d343d32d8997d937ab2da4b14742b4ce15eecbe70b604543357478d257fad287
Aug 02 03:16:29.924 INFO running `"docker" "start" "-a" "d343d32d8997d937ab2da4b14742b4ce15eecbe70b604543357478d257fad287"`
Aug 02 03:16:31.697 INFO kablam!    Compiling partial v0.2.3
Aug 02 03:16:31.697 INFO kablam!     Checking syntex_pos v0.58.1
Aug 02 03:16:31.698 INFO kablam!     Checking term v0.5.1
Aug 02 03:16:32.605 INFO kablam!     Checking oak v0.5.8 (file:///source)
Aug 02 03:16:34.130 INFO kablam!     Checking oak_runtime v0.5.5
Aug 02 03:16:36.510 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:16:36.510 INFO kablam!   --> src/liboak/lib.rs:17:1
Aug 02 03:16:36.510 INFO kablam!    |
Aug 02 03:16:36.510 INFO kablam! 17 | #![feature(rustc_private, plugin_registrar, quote, box_syntax)]
Aug 02 03:16:36.510 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:16:36.510 INFO kablam! 
Aug 02 03:16:36.559 INFO kablam! error: aborting due to previous error
Aug 02 03:16:36.560 INFO kablam! 
Aug 02 03:16:36.560 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:16:36.598 INFO kablam! error: Could not compile `oak`.
Aug 02 03:16:36.601 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:16:36.696 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:16:36.696 INFO kablam!   --> src/liboak/lib.rs:17:1
Aug 02 03:16:36.696 INFO kablam!    |
Aug 02 03:16:36.696 INFO kablam! 17 | #![feature(rustc_private, plugin_registrar, quote, box_syntax)]
Aug 02 03:16:36.696 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:16:36.696 INFO kablam! 
Aug 02 03:16:36.749 INFO kablam! error: aborting due to previous error
Aug 02 03:16:36.750 INFO kablam! 
Aug 02 03:16:36.750 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:16:36.775 INFO kablam! error: Could not compile `oak`.
Aug 02 03:16:36.775 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:16:37.811 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:16:37.811 INFO kablam!   --> src/liboak/lib.rs:17:1
Aug 02 03:16:37.811 INFO kablam!    |
Aug 02 03:16:37.811 INFO kablam! 17 | #![feature(rustc_private, plugin_registrar, quote, box_syntax)]
Aug 02 03:16:37.811 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:16:37.812 INFO kablam! 
Aug 02 03:16:37.819 INFO kablam! error: aborting due to previous error
Aug 02 03:16:37.819 INFO kablam! 
Aug 02 03:16:37.819 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:16:37.838 INFO kablam! error: Could not compile `oak`.
Aug 02 03:16:37.838 INFO kablam! 
Aug 02 03:16:37.838 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:16:37.839 INFO kablam! su: No module specific data is present
Aug 02 03:16:38.415 INFO running `"docker" "rm" "-f" "d343d32d8997d937ab2da4b14742b4ce15eecbe70b604543357478d257fad287"`
Aug 02 03:16:38.543 INFO blam! d343d32d8997d937ab2da4b14742b4ce15eecbe70b604543357478d257fad287