Aug 02 00:28:55.111 INFO checking rlapack-0.0.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 00:28:55.111 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:28:55.111 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:28:55.111 INFO running `"docker" "create" "-v" "/tmp/crater.5i6L1lMHZOSU:/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 02 00:28:55.321 INFO blam! 10539b368cf567650c39d57a1c2fa5968c0578c722be9c2af02184c4fd650bcb
Aug 02 00:28:55.322 INFO running `"docker" "start" "-a" "10539b368cf567650c39d57a1c2fa5968c0578c722be9c2af02184c4fd650bcb"`
Aug 02 00:28:56.552 INFO kablam!    Compiling rlapack v0.0.5 (file:///source)
Aug 02 00:28:59.150 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:28:59.150 INFO kablam!  --> src/lib.rs:4:1
Aug 02 00:28:59.150 INFO kablam!   |
Aug 02 00:28:59.150 INFO kablam! 4 | #![feature(concat_idents)]
Aug 02 00:28:59.150 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:28:59.150 INFO kablam! 
Aug 02 00:28:59.166 INFO kablam! error: aborting due to previous error
Aug 02 00:28:59.167 INFO kablam! 
Aug 02 00:28:59.167 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:28:59.178 INFO kablam! error: Could not compile `rlapack`.
Aug 02 00:28:59.179 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:28:59.269 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:28:59.269 INFO kablam!  --> src/lib.rs:4:1
Aug 02 00:28:59.269 INFO kablam!   |
Aug 02 00:28:59.269 INFO kablam! 4 | #![feature(concat_idents)]
Aug 02 00:28:59.269 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:28:59.269 INFO kablam! 
Aug 02 00:28:59.286 INFO kablam! error: aborting due to previous error
Aug 02 00:28:59.286 INFO kablam! 
Aug 02 00:28:59.286 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:28:59.297 INFO kablam! error: Could not compile `rlapack`.
Aug 02 00:28:59.297 INFO kablam! 
Aug 02 00:28:59.297 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 00:28:59.299 INFO kablam! su: No module specific data is present
Aug 02 00:29:00.420 INFO running `"docker" "rm" "-f" "10539b368cf567650c39d57a1c2fa5968c0578c722be9c2af02184c4fd650bcb"`
Aug 02 00:29:00.528 INFO blam! 10539b368cf567650c39d57a1c2fa5968c0578c722be9c2af02184c4fd650bcb