Aug 02 04:38:14.631 INFO checking mauzi-0.0.2 against 1.27.2 for lazy_static-1 Aug 02 04:38:14.631 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:38:14.631 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:38:14.631 INFO running `"docker" "create" "-v" "/tmp/crater.rV4HHRY9OOf1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 04:38:14.882 INFO blam! f1c29b2d7ca9abe04572a09b8dd1011f53e9d998265f61cf9148034242f1f0b1 Aug 02 04:38:14.884 INFO running `"docker" "start" "-a" "f1c29b2d7ca9abe04572a09b8dd1011f53e9d998265f61cf9148034242f1f0b1"` Aug 02 04:38:15.951 INFO kablam! Compiling literalext v0.1.1 Aug 02 04:38:16.898 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 04:38:16.898 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37 Aug 02 04:38:16.898 INFO kablam! | Aug 02 04:38:16.898 INFO kablam! 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))] Aug 02 04:38:16.898 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 02 04:38:16.898 INFO kablam! Aug 02 04:38:16.899 INFO kablam! error: aborting due to previous error Aug 02 04:38:16.899 INFO kablam! Aug 02 04:38:16.899 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 04:38:16.906 INFO kablam! error: Could not compile `literalext`. Aug 02 04:38:16.906 INFO kablam! Aug 02 04:38:16.906 INFO kablam! To learn more, run the command again with --verbose. Aug 02 04:38:16.907 INFO kablam! su: No module specific data is present Aug 02 04:38:17.480 INFO running `"docker" "rm" "-f" "f1c29b2d7ca9abe04572a09b8dd1011f53e9d998265f61cf9148034242f1f0b1"` Aug 02 04:38:17.700 INFO blam! f1c29b2d7ca9abe04572a09b8dd1011f53e9d998265f61cf9148034242f1f0b1