Aug 01 21:27:53.756 INFO checking static-ref-0.2.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:27:53.756 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:53.756 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:53.756 INFO running `"docker" "create" "-v" "/tmp/crater.hNuzlZ0jTkH6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 21:27:53.982 INFO blam! 319b24a173548fa9c26b6850ce66fbe5505f7833bc07ef52d1073e29e550c881
Aug 01 21:27:53.987 INFO running `"docker" "start" "-a" "319b24a173548fa9c26b6850ce66fbe5505f7833bc07ef52d1073e29e550c881"`
Aug 01 21:27:55.720 INFO kablam!     Checking static-ref v0.2.1 (file:///source)
Aug 01 21:27:55.920 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:55.920 INFO kablam!  --> src/lib.rs:5:1
Aug 01 21:27:55.920 INFO kablam!   |
Aug 01 21:27:55.920 INFO kablam! 5 | #![feature(const_fn)]
Aug 01 21:27:55.920 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:55.920 INFO kablam! 
Aug 01 21:27:55.921 INFO kablam! error: aborting due to previous error
Aug 01 21:27:55.921 INFO kablam! 
Aug 01 21:27:55.921 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:55.925 INFO kablam! error: Could not compile `static-ref`.
Aug 01 21:27:55.925 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:27:56.033 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:56.033 INFO kablam!  --> src/lib.rs:5:1
Aug 01 21:27:56.033 INFO kablam!   |
Aug 01 21:27:56.033 INFO kablam! 5 | #![feature(const_fn)]
Aug 01 21:27:56.033 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:56.033 INFO kablam! 
Aug 01 21:27:56.033 INFO kablam! error: aborting due to previous error
Aug 01 21:27:56.033 INFO kablam! 
Aug 01 21:27:56.033 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:56.039 INFO kablam! error: Could not compile `static-ref`.
Aug 01 21:27:56.039 INFO kablam! 
Aug 01 21:27:56.039 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:27:56.041 INFO kablam! su: No module specific data is present
Aug 01 21:27:56.578 INFO running `"docker" "rm" "-f" "319b24a173548fa9c26b6850ce66fbe5505f7833bc07ef52d1073e29e550c881"`
Aug 01 21:27:56.709 INFO blam! 319b24a173548fa9c26b6850ce66fbe5505f7833bc07ef52d1073e29e550c881