Aug 02 00:28:55.335 INFO checking rlapack-0.0.5 against 1.27.2 for lazy_static-1
Aug 02 00:28:55.335 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:28:55.335 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:28:55.335 INFO running `"docker" "create" "-v" "/tmp/crater.vp3dsFDkm4ce:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 00:28:55.635 INFO blam! 4e426af898f9f45c3fb2481b69589c93bce01f659540864e35cb1d2b15920114
Aug 02 00:28:55.637 INFO running `"docker" "start" "-a" "4e426af898f9f45c3fb2481b69589c93bce01f659540864e35cb1d2b15920114"`
Aug 02 00:28:56.826 INFO kablam!    Compiling rlapack v0.0.5 (file:///source)
Aug 02 00:28:58.998 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:28:58.998 INFO kablam!  --> src/lib.rs:4:1
Aug 02 00:28:58.999 INFO kablam!   |
Aug 02 00:28:58.999 INFO kablam! 4 | #![feature(concat_idents)]
Aug 02 00:28:58.999 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:28:58.999 INFO kablam! 
Aug 02 00:28:59.017 INFO kablam! error: aborting due to previous error
Aug 02 00:28:59.018 INFO kablam! 
Aug 02 00:28:59.019 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:28:59.033 INFO kablam! error: Could not compile `rlapack`.
Aug 02 00:28:59.033 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:28:59.146 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:28:59.146 INFO kablam!  --> src/lib.rs:4:1
Aug 02 00:28:59.146 INFO kablam!   |
Aug 02 00:28:59.146 INFO kablam! 4 | #![feature(concat_idents)]
Aug 02 00:28:59.146 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:28:59.146 INFO kablam! 
Aug 02 00:28:59.172 INFO kablam! error: aborting due to previous error
Aug 02 00:28:59.172 INFO kablam! 
Aug 02 00:28:59.172 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:28:59.189 INFO kablam! error: Could not compile `rlapack`.
Aug 02 00:28:59.189 INFO kablam! 
Aug 02 00:28:59.189 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 00:28:59.191 INFO kablam! su: No module specific data is present
Aug 02 00:29:00.094 INFO running `"docker" "rm" "-f" "4e426af898f9f45c3fb2481b69589c93bce01f659540864e35cb1d2b15920114"`
Aug 02 00:29:00.201 INFO blam! 4e426af898f9f45c3fb2481b69589c93bce01f659540864e35cb1d2b15920114