Aug 02 09:46:20.878 INFO checking framing-0.3.5 against 1.27.2+tmplazy for lazy_static-1 Aug 02 09:46:20.878 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:46:20.878 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:46:20.878 INFO running `"docker" "create" "-v" "/tmp/crater.zT5tl5huABVj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 09:46:21.138 INFO blam! 578719d6a57eeefb3b90d2993843841e62e9ce58cd75e50b62e92f103e4c6b60 Aug 02 09:46:21.141 INFO running `"docker" "start" "-a" "578719d6a57eeefb3b90d2993843841e62e9ce58cd75e50b62e92f103e4c6b60"` Aug 02 09:46:22.438 INFO kablam! Checking framing v0.3.5 (file:///source) Aug 02 09:46:23.706 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:46:23.707 INFO kablam! --> src/lib.rs:1:1 Aug 02 09:46:23.707 INFO kablam! | Aug 02 09:46:23.707 INFO kablam! 1 | #![feature(conservative_impl_trait)] Aug 02 09:46:23.707 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 09:46:23.707 INFO kablam! Aug 02 09:46:23.711 INFO kablam! error: aborting due to previous error Aug 02 09:46:23.711 INFO kablam! Aug 02 09:46:23.711 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:46:23.728 INFO kablam! error: Could not compile `framing`. Aug 02 09:46:23.729 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 09:46:23.859 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:46:23.859 INFO kablam! --> src/lib.rs:1:1 Aug 02 09:46:23.859 INFO kablam! | Aug 02 09:46:23.859 INFO kablam! 1 | #![feature(conservative_impl_trait)] Aug 02 09:46:23.859 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 09:46:23.859 INFO kablam! Aug 02 09:46:23.861 INFO kablam! error: aborting due to previous error Aug 02 09:46:23.861 INFO kablam! Aug 02 09:46:23.861 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:46:23.876 INFO kablam! error: Could not compile `framing`. Aug 02 09:46:23.876 INFO kablam! Aug 02 09:46:23.876 INFO kablam! To learn more, run the command again with --verbose. Aug 02 09:46:23.876 INFO kablam! su: No module specific data is present Aug 02 09:46:24.470 INFO running `"docker" "rm" "-f" "578719d6a57eeefb3b90d2993843841e62e9ce58cd75e50b62e92f103e4c6b60"` Aug 02 09:46:24.687 INFO blam! 578719d6a57eeefb3b90d2993843841e62e9ce58cd75e50b62e92f103e4c6b60