Aug 02 06:18:22.772 INFO checking jh-ffi-0.0.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:18:22.772 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:18:22.772 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:18:22.772 INFO running `"docker" "create" "-v" "/tmp/crater.1PzK7NGcCTIs:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 06:18:22.982 INFO blam! e00965f7298f18247d144ed92c431788e1d8ead38cf9b766d8261e4ac282282c
Aug 02 06:18:22.983 INFO running `"docker" "start" "-a" "e00965f7298f18247d144ed92c431788e1d8ead38cf9b766d8261e4ac282282c"`
Aug 02 06:18:25.218 INFO kablam!    Compiling jh-ffi v0.0.2 (file:///source)
Aug 02 06:18:26.377 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:18:26.377 INFO kablam!  --> src/lib.rs:2:1
Aug 02 06:18:26.377 INFO kablam!   |
Aug 02 06:18:26.377 INFO kablam! 2 | #![feature(libc)]
Aug 02 06:18:26.377 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:18:26.377 INFO kablam! 
Aug 02 06:18:26.377 INFO kablam! error: aborting due to previous error
Aug 02 06:18:26.377 INFO kablam! 
Aug 02 06:18:26.377 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:18:26.382 INFO kablam! error: Could not compile `jh-ffi`.
Aug 02 06:18:26.382 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:18:26.509 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:18:26.509 INFO kablam!  --> src/lib.rs:2:1
Aug 02 06:18:26.509 INFO kablam!   |
Aug 02 06:18:26.509 INFO kablam! 2 | #![feature(libc)]
Aug 02 06:18:26.509 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:18:26.510 INFO kablam! 
Aug 02 06:18:26.510 INFO kablam! error: aborting due to previous error
Aug 02 06:18:26.510 INFO kablam! 
Aug 02 06:18:26.510 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:18:26.517 INFO kablam! error: Could not compile `jh-ffi`.
Aug 02 06:18:26.517 INFO kablam! 
Aug 02 06:18:26.517 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:18:26.518 INFO kablam! su: No module specific data is present
Aug 02 06:18:27.042 INFO running `"docker" "rm" "-f" "e00965f7298f18247d144ed92c431788e1d8ead38cf9b766d8261e4ac282282c"`
Aug 02 06:18:27.171 INFO blam! e00965f7298f18247d144ed92c431788e1d8ead38cf9b766d8261e4ac282282c