Aug 01 19:28:21.879 INFO checking uuid_to_pokemon-0.2.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 19:28:21.879 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:28:21.880 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:28:21.880 INFO running `"docker" "create" "-v" "/tmp/crater.Pw6v9DlgfTjf:/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 19:28:22.120 INFO blam! 9318a5743156e24fcd8ead6c700827e6de7f434c6b88c7fc70baa2b8ee58d154 Aug 01 19:28:22.120 INFO running `"docker" "start" "-a" "9318a5743156e24fcd8ead6c700827e6de7f434c6b88c7fc70baa2b8ee58d154"` Aug 01 19:28:23.370 INFO kablam! Checking uuid_to_pokemon v0.2.0 (file:///source) Aug 01 19:28:24.246 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 19:28:24.246 INFO kablam! --> benches/benches.rs:1:1 Aug 01 19:28:24.246 INFO kablam! | Aug 01 19:28:24.246 INFO kablam! 1 | #![feature(test)] Aug 01 19:28:24.246 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 19:28:24.246 INFO kablam! Aug 01 19:28:24.246 INFO kablam! error: aborting due to previous error Aug 01 19:28:24.246 INFO kablam! Aug 01 19:28:24.246 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 19:28:24.252 INFO kablam! error: Could not compile `uuid_to_pokemon`. Aug 01 19:28:24.253 INFO kablam! Aug 01 19:28:24.253 INFO kablam! To learn more, run the command again with --verbose. Aug 01 19:28:24.254 INFO kablam! su: No module specific data is present Aug 01 19:28:24.813 INFO running `"docker" "rm" "-f" "9318a5743156e24fcd8ead6c700827e6de7f434c6b88c7fc70baa2b8ee58d154"` Aug 01 19:28:24.909 INFO blam! 9318a5743156e24fcd8ead6c700827e6de7f434c6b88c7fc70baa2b8ee58d154