Aug 01 17:49:55.011 INFO checking LuisAyuso/rgraph against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:49:55.011 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:49:55.012 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:49:55.012 INFO running `"docker" "create" "-v" "/tmp/crater.TNkzHOQ6MLlh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 01 17:49:55.269 INFO blam! 39cdd478fa9e2601d3ffaef4ab83359b87cf6e5b56e40c35539c0302ea53d85b
Aug 01 17:49:55.269 INFO running `"docker" "start" "-a" "39cdd478fa9e2601d3ffaef4ab83359b87cf6e5b56e40c35539c0302ea53d85b"`
Aug 01 17:49:56.102 INFO kablam!     Checking dot v0.1.4
Aug 01 17:49:57.078 INFO kablam!     Checking rgraph v0.2.1 (file:///source)
Aug 01 17:49:57.666 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:49:57.666 INFO kablam!    --> src/lib.rs:123:1
Aug 01 17:49:57.666 INFO kablam!     |
Aug 01 17:49:57.666 INFO kablam! 123 | #![feature(test)]
Aug 01 17:49:57.666 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Aug 01 17:49:57.666 INFO kablam! 
Aug 01 17:49:57.668 INFO kablam! error: aborting due to previous error
Aug 01 17:49:57.668 INFO kablam! 
Aug 01 17:49:57.668 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:49:57.721 INFO kablam! error: Could not compile `rgraph`.
Aug 01 17:49:57.722 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:49:57.726 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:49:57.726 INFO kablam!    --> src/lib.rs:123:1
Aug 01 17:49:57.726 INFO kablam!     |
Aug 01 17:49:57.726 INFO kablam! 123 | #![feature(test)]
Aug 01 17:49:57.726 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Aug 01 17:49:57.727 INFO kablam! 
Aug 01 17:49:57.730 INFO kablam! error: aborting due to previous error
Aug 01 17:49:57.732 INFO kablam! 
Aug 01 17:49:57.733 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:49:57.749 INFO kablam! error: Could not compile `rgraph`.
Aug 01 17:49:57.750 INFO kablam! 
Aug 01 17:49:57.750 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:49:57.751 INFO kablam! su: No module specific data is present
Aug 01 17:49:58.351 INFO running `"docker" "rm" "-f" "39cdd478fa9e2601d3ffaef4ab83359b87cf6e5b56e40c35539c0302ea53d85b"`
Aug 01 17:49:58.610 INFO blam! 39cdd478fa9e2601d3ffaef4ab83359b87cf6e5b56e40c35539c0302ea53d85b