Aug 02 04:08:10.481 INFO checking mostinefficientsha-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:08:10.481 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:08:10.481 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:08:10.482 INFO running `"docker" "create" "-v" "/tmp/crater.3yFPpVt4GPfh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 04:08:10.754 INFO blam! eaafdca81f8f9a36ffee60b6daef95dcc0fac7172e4bf9fdbfa78d8241868569
Aug 02 04:08:10.757 INFO running `"docker" "start" "-a" "eaafdca81f8f9a36ffee60b6daef95dcc0fac7172e4bf9fdbfa78d8241868569"`
Aug 02 04:08:11.856 INFO kablam!     Checking mostinefficientsha v0.1.0 (file:///source)
Aug 02 04:08:12.846 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:08:12.846 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:08:12.846 INFO kablam!   |
Aug 02 04:08:12.846 INFO kablam! 1 | #![feature(test)]
Aug 02 04:08:12.846 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:08:12.846 INFO kablam! 
Aug 02 04:08:12.862 INFO kablam! error: aborting due to previous error
Aug 02 04:08:12.862 INFO kablam! 
Aug 02 04:08:12.862 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:08:12.892 INFO kablam! error: Could not compile `mostinefficientsha`.
Aug 02 04:08:12.893 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:08:12.979 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:08:12.979 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:08:12.979 INFO kablam!   |
Aug 02 04:08:12.979 INFO kablam! 1 | #![feature(test)]
Aug 02 04:08:12.979 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:08:12.980 INFO kablam! 
Aug 02 04:08:12.986 INFO kablam! error: aborting due to previous error
Aug 02 04:08:12.986 INFO kablam! 
Aug 02 04:08:12.986 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:08:12.997 INFO kablam! error: Could not compile `mostinefficientsha`.
Aug 02 04:08:12.998 INFO kablam! 
Aug 02 04:08:12.998 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:08:13.000 INFO kablam! su: No module specific data is present
Aug 02 04:08:13.712 INFO running `"docker" "rm" "-f" "eaafdca81f8f9a36ffee60b6daef95dcc0fac7172e4bf9fdbfa78d8241868569"`
Aug 02 04:08:13.942 INFO blam! eaafdca81f8f9a36ffee60b6daef95dcc0fac7172e4bf9fdbfa78d8241868569