Aug 01 21:29:50.098 INFO checking stack_dst-0.4.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:29:50.098 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:29:50.098 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:29:50.099 INFO running `"docker" "create" "-v" "/tmp/crater.kuoLdJGctjro:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 21:29:50.286 INFO blam! e3a27acf5ff3e24fcaaa7d5f9b96baf1070920579dd7bdf3a4404947a36c61b6
Aug 01 21:29:50.288 INFO running `"docker" "start" "-a" "e3a27acf5ff3e24fcaaa7d5f9b96baf1070920579dd7bdf3a4404947a36c61b6"`
Aug 01 21:29:51.475 INFO kablam!     Checking stack_dst v0.4.2 (file:///source)
Aug 01 21:29:51.716 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:29:51.717 INFO kablam!   --> src/lib.rs:33:1
Aug 01 21:29:51.717 INFO kablam!    |
Aug 01 21:29:51.717 INFO kablam! 33 | #![feature(unsize)]    // needed for Unsize
Aug 01 21:29:51.717 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 01 21:29:51.717 INFO kablam! 
Aug 01 21:29:51.717 INFO kablam! error: aborting due to previous error
Aug 01 21:29:51.717 INFO kablam! 
Aug 01 21:29:51.717 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:29:51.725 INFO kablam! error: Could not compile `stack_dst`.
Aug 01 21:29:51.725 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:29:51.785 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:29:51.785 INFO kablam!   --> src/lib.rs:33:1
Aug 01 21:29:51.785 INFO kablam!    |
Aug 01 21:29:51.785 INFO kablam! 33 | #![feature(unsize)]    // needed for Unsize
Aug 01 21:29:51.785 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 01 21:29:51.785 INFO kablam! 
Aug 01 21:29:51.785 INFO kablam! error: aborting due to previous error
Aug 01 21:29:51.785 INFO kablam! 
Aug 01 21:29:51.785 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:29:51.791 INFO kablam! error: Could not compile `stack_dst`.
Aug 01 21:29:51.791 INFO kablam! 
Aug 01 21:29:51.791 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:29:51.797 INFO kablam! su: No module specific data is present
Aug 01 21:29:52.647 INFO running `"docker" "rm" "-f" "e3a27acf5ff3e24fcaaa7d5f9b96baf1070920579dd7bdf3a4404947a36c61b6"`
Aug 01 21:29:52.786 INFO blam! e3a27acf5ff3e24fcaaa7d5f9b96baf1070920579dd7bdf3a4404947a36c61b6